Fund shareholders of Tandem Diabetes Care Inc
ISIN US8753722037 · United States · LEI 549300JEPFOD0K4D3I05
- Fund shareholders
- 208
- Of which ETFs
- 50 158 other funds
- Value held
- 402.6M $
- Share of capital
- 36.6 % of 69.6M shares on Aug 3, 2026
208 funds hold this company. This table lists the 206 that declare it in a regulatory filing. The other 2 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Clearwater Select Equity Fund Clearwater Investment Trust | 22,896 | 345.5K $ | 0.07 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Small Cap Stock Index Portfolio BNY MELLON INVESTMENT PORTFOLIOS | 22,330 | 337K $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 22,174 | 334.6K $ | 0.03 % | 0.03 % | as of Jun 30, 2026 ↗ |
| iShares Morningstar Small-Cap Growth ETF iShares Trust | 21,943 | 427.9K $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Multi-Manager Global Equity Fund Goldman Sachs Trust II | 21,352 | 416.4K $ | 0.02 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust | 20,819 | 406K $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 20,078 | 303K $ | 0.03 % | 0.03 % | as of Jun 30, 2026 ↗ |
| AZL Small Cap Stock Index Fund Allianz Variable Insurance Products Trust | 17,837 | 269.2K $ | 0.06 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Global X HealthTech ETF GLOBAL X FUNDS | 17,223 | 296.2K $ | 1.18 % | 0.02 % | as of May 31, 2026 ↗ |
| Venerable US Small Cap Fund Venerable Variable Insurance Trust | 16,945 | 255.7K $ | 0.16 % | 0.02 % | as of Jun 30, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 16,445 | 248.2K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 15,455 | 233.2K $ | 0.03 % | 0.02 % | as of Jun 30, 2026 ↗ |
| VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 15,253 | 262.4K $ | 0.00 % | 0.02 % | as of May 31, 2026 ↗ |
| Diversified Equity Alpha Master Portfolio Master Investment Portfolio | 15,041 | 227K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 14,143 | 213.4K $ | 0.03 % | 0.02 % | as of Jun 30, 2026 ↗ |
| NAA SMID CAP VALUE FUND New Age Alpha Funds Trust | 12,853 | 194K $ | 0.06 % | 0.02 % | as of Jun 30, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 12,770 | 249K $ | 0.02 % | 0.02 % | as of Jul 31, 2026 ↗ |
| VANGUARD U.S. VALUE FACTOR ETF VANGUARD WELLINGTON FUND | 12,690 | 218.3K $ | 0.03 % | 0.02 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 12,372 | 186.7K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Innovate Equity ETF Goldman Sachs ETF Trust | 11,077 | 190.5K $ | 0.09 % | 0.02 % | as of May 31, 2026 ↗ |
| SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 10,989 | 165.8K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 10,983 | 165.7K $ | 0.03 % | 0.02 % | as of Jun 30, 2026 ↗ |
| SGI Small Cap Core Fund RBB Fund, Inc. | 10,562 | 181.7K $ | 0.14 % | 0.02 % | as of May 31, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 10,535 | 159K $ | 0.03 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 10,473 | 204.2K $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 10,101 | 152.4K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| LVIP JPMorgan Small Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 9,862 | 148.8K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 9,700 | 166.8K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 9,418 | 142.1K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 8,471 | 127.8K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| MOA SMALL CAP EQUITY INDEX FUND MoA Funds Corp | 7,849 | 118.4K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 7,720 | 150.5K $ | 0.04 % | 0.01 % | as of Jul 31, 2026 ↗ |
| BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. | 7,572 | 114.3K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Intech S&P Small-Mid Cap Diversified Alpha ETF Tidal Trust III | 7,459 | 145.5K $ | 0.11 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 7,324 | 142.8K $ | 0.02 % | 0.01 % | as of Jul 31, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 7,271 | 109.7K $ | 0.05 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust | 6,918 | 134.9K $ | 0.04 % | 0.01 % | as of Jul 31, 2026 ↗ |
| iShares ESG Select Screened S&P Small-Cap ETF iShares Trust | 6,673 | 100.7K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 6,600 | 99.6K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust | 6,491 | 97.9K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| AVIP BlackRock Advantage Small Cap Growth Portfolio AuguStar Variable Insurance Products Fund Inc | 6,382 | 96.3K $ | 0.07 % | 0.01 % | as of Jun 30, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 6,340 | 95.7K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 6,193 | 120.8K $ | 0.04 % | 0.01 % | as of Jul 31, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 6,093 | 91.9K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 6,064 | 118.2K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 5,955 | 89.9K $ | 0.04 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 5,953 | 89.8K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 5,579 | 84.2K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 5,502 | 83K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 5,414 | 93.1K $ | 0.00 % | 0.01 % | as of May 31, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 4,676 | 70.6K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Virtus Small-Cap Fund Virtus Investment Trust | 4,511 | 68.1K $ | 0.05 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 4,317 | 65.1K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 4,223 | 82.3K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 3,938 | 67.7K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST | 3,837 | 57.9K $ | 0.04 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Innovator U.S. Small Cap Managed Floor ETF Innovator ETFs Trust | 3,517 | 68.6K $ | 0.07 % | 0.01 % | as of Jul 31, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 3,191 | 54.9K $ | 0.03 % | 0.00 % | as of May 31, 2026 ↗ |
| Steward Values Enhanced Small-Mid Cap Fund Steward Funds Inc | 3,127 | 61K $ | 0.03 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 3,043 | 45.9K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 3,037 | 52.2K $ | 0.28 % | 0.00 % | as of May 31, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 3,030 | 59.1K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 2,689 | 46.3K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 2,592 | 50.5K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 2,537 | 38.3K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 2,526 | 43.4K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 2,496 | 42.9K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 2,428 | 47.3K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| S&P SmallCap Index Fund SHELTON FUNDS | 2,081 | 35.8K $ | 0.07 % | 0.00 % | as of May 31, 2026 ↗ |
| Disciplined U.S. Small Cap Equity Portfolio GLENMEDE FUND INC | 2,003 | 39.1K $ | 0.88 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 1,900 | 28.7K $ | 0.03 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 1,763 | 26.6K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 1,702 | 25.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 1,480 | 22.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 1,081 | 16.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 1,069 | 16.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 1,058 | 18.2K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS | 946 | 14.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| First Trust Nasdaq Lux Digital Health Solutions ETF First Trust Exchange-Traded Fund II | 915 | 13.8K $ | 0.49 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 899 | 17.5K $ | 0.03 % | 0.00 % | as of Jul 31, 2026 ↗ |
| PROFUND VP SMALLCAP GROWTH ProFunds | 899 | 13.6K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares Ultra SmallCap600 ProShares Trust | 811 | 13.9K $ | 0.05 % | 0.00 % | as of May 31, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 721 | 12.4K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| PROFUND VP SMALLCAP VALUE ProFunds | 633 | 9.6K $ | 0.05 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Langar Global Health Tech ETF SPINNAKER ETF SERIES | 437 | 6.6K $ | 0.27 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 394 | 5.9K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 390 | 6.7K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 389 | 7.6K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF SPDR SERIES TRUST | 388 | 5.9K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 376 | 5.7K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SMALL-CAP GROWTH PROFUND ProFunds | 372 | 7.3K $ | 0.09 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Fidelity Enhanced Small Cap Growth ETF Fidelity Covington Trust | 364 | 5.5K $ | 0.10 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 348 | 5.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 287 | 4.3K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SMALL-CAP VALUE PROFUND ProFunds | 248 | 4.8K $ | 0.06 % | 0.00 % | as of Jul 31, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 187 | 2.8K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 173 | 2.6K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| New Covenant Growth Fund NEW COVENANT FUNDS | 144 | 2.2K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Columbia Research Enhanced Small Cap ETF Columbia ETF Trust I | 109 | 1.6K $ | 0.04 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 103 | 1.6K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| Edmond de Rothschild Fund - Healthcare Edmond de Rothschild Asset Management (Luxembourg) | 1.39 % | as of Mar 31, 2026 ↗ |
| Fidelity Funds - American Growth Fund FIL Investment Management (Luxembourg) S.A. | 0.36 % | as of Apr 30, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST | 1.52 % | as of Jun 30, 2026 ↗ |
| Meridian Small Cap Growth Fund Meridian Fund Inc | 1.52 % | as of Jun 30, 2026 ↗ |
| Edmond de Rothschild Fund - Healthcare Edmond de Rothschild Asset Management (Luxembourg) | 1.39 % | as of Mar 31, 2026 ↗ |
| Meridian Growth Fund Meridian Fund Inc | 1.34 % | as of Jun 30, 2026 ↗ |
| Global X HealthTech ETF GLOBAL X FUNDS | 1.18 % | as of May 31, 2026 ↗ |
| Disciplined U.S. Small Cap Equity Portfolio GLENMEDE FUND INC | 0.88 % | as of Jul 31, 2026 ↗ |
| PGIM Jennison Health Sciences Fund Prudential Sector Funds, Inc. | 0.84 % | as of May 29, 2026 ↗ |
| Keeley Small Cap Fund Teton Westwood Funds | 0.77 % | as of Jun 30, 2026 ↗ |
| PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST | 0.62 % | as of Jul 31, 2026 ↗ |
| Invesco S&P SmallCap Health Care ETF Invesco Exchange-Traded Fund Trust II | 0.62 % | as of May 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 206 | -8 | 25,498,822 | -3.3 % |
| 2026Q2 | 214 | +13 | 26,364,172 | +2.6 % |
| 2026Q1 | 201 | -1 | 25,696,614 | -6.0 % |
| 2025Q4 | 202 | -25 | 27,324,371 | -9.2 % |
| 2025Q3 | 227 | -4 | 30,099,191 | +0.9 % |
| 2025Q2 | 231 | -6 | 29,840,675 | -3.4 % |
| 2025Q1 | 237 | -6 | 30,889,429 | -5.5 % |
| 2024Q4 | 243 | -21 | 32,677,163 | +1.2 % |
| 2024Q3 | 264 | +14 | 32,278,198 | +0.4 % |
| 2024Q2 | 250 | -3 | 32,160,648 | -3.1 % |
| 2024Q1 | 253 | -9 | 33,182,857 | -7.7 % |
| 2023Q4 | 262 | 35,933,508 |
Institutional managers
263 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 10,690,844 | 204.9M $ | as of Mar 31, 2026 |
| Sessa Capital IM, L.P. | 4,730,757 | 90.7M $ | as of Mar 31, 2026 |
| ArrowMark Colorado Holdings LLC | 3,103,609 | 59.5M $ | as of Mar 31, 2026 |
| GW&K Investment Management, LLC | 2,689,106 | 51.6K $ | as of Mar 31, 2026 |
| STATE STREET CORP | 2,662,260 | 51M $ | as of Mar 31, 2026 |
| Driehaus Capital Management LLC | 2,304,414 | 44.2M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 2,218,922 | 42.5M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 2,192,667 | 42M $ | as of Mar 31, 2026 |
| UBS Group AG | 2,047,801 | 39.3M $ | as of Mar 31, 2026 |
| Paradice Investment Management LLC | 2,042,425 | 39.2M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 1,864,194 | 35.7M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,679,863 | 32.2M $ | as of Mar 31, 2026 |
| JENNISON ASSOCIATES LLC | 1,658,448 | 31.8M $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1,523,946 | 29.2M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 1,442,472 | 27.7M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 1,357,542 | 26M $ | as of Mar 31, 2026 |
| Freestone Grove Partners LP | 1,330,742 | 25.5M $ | as of Mar 31, 2026 |
| First Light Asset Management, LLC | 1,314,715 | 25.2M $ | as of Mar 31, 2026 |
| BAILLIE GIFFORD & CO | 1,089,393 | 20.9M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 1,042,764 | 20M $ | as of Mar 31, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | 804,137 | 15.4M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 783,906 | 15M $ | as of Mar 31, 2026 |
| Soleus Capital Management, L.P. | 783,000 | 15M $ | as of Mar 31, 2026 |
| Defilade Capital Management, L.P. | 761,905 | 14.6M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 761,672 | 14.6M $ | as of Mar 31, 2026 |
Declared shareholders of Tandem Diabetes Care Inc
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Voya Financial, Inc. | 0.20 % | 149,088 | as of Jun 30, 2026 · SCHEDULE 13G |
Funds holding the debt of Tandem Diabetes Care Inc
11 funds declare 13 bond lines of this company. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
| Fund | Bond lines | Value | |
|---|---|---|---|
| Calamos Market Neutral Income Fund | 2 | 13.3M $ | as of Jul 31, 2026 |
| iShares Convertible Bond ETF | 2 | 12.3M $ | as of Jul 31, 2026 |
| Fidelity Convertible Securities Fund | 1 | 2.1M $ | as of May 31, 2026 |
| WESTWOOD ALTERNATIVE INCOME FUND | 1 | 2M $ | as of Jul 31, 2026 |
| AQR Diversified Arbitrage Fund | 1 | 1.8M $ | as of Jun 30, 2026 |
| Fidelity Strategic Dividend and Income Fund | 1 | 841.9K $ | as of May 31, 2026 |
| Advent Convertible Bond ETF | 1 | 578.5K $ | as of May 31, 2026 |
| PACE Alternative Strategies Investments | 1 | 195.5K $ | as of Jul 31, 2026 |
| JNL Multi-Manager Alternative Fund | 1 | 92.9K $ | as of Jun 30, 2026 |
| Lazard Enhanced Opportunities Portfolio | 1 | 43.7K $ | as of Jun 30, 2026 |
| Franklin Alternative Strategies Fund | 1 | 28.4K $ | as of May 29, 2026 |
Cite this page
Titelia. "Fund shareholders of Tandem Diabetes Care Inc". https://titelia.com/en/stocks/tandem-diabetes-care-inc-US8753722037