Funds holding Aktis Oncology Inc
ISIN US01021M1045 · United States
- Fund holders
- 85
- Of which ETFs
- 6 79 other funds
- Value held
- 129.4M $
- Share of capital
- 13.2 % of 53.4M shares on Jun 30, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS | 2,023,644 | 37.9M $ | 0.10 % | 3.79 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Small-Cap Stock Fund, Inc. T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | 612,547 | 11M $ | 0.14 % | 1.15 % | as of Mar 31, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 605,835 | 10.8M $ | 0.00 % | 1.13 % | as of Mar 31, 2026 ↗ |
| Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 507,000 | 9.1M $ | 0.57 % | 0.95 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 462,308 | 8.3M $ | 0.01 % | 0.86 % | as of Mar 31, 2026 ↗ |
| Select Biotechnology Portfolio Fidelity Select Portfolios | 383,955 | 7.7M $ | 0.14 % | 0.72 % | as of Feb 28, 2026 ↗ |
| T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. | 333,745 | 6M $ | 0.05 % | 0.62 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Institutional Small-Cap Stock Fund T. Rowe Price Equity Funds, Inc. | 320,750 | 5.7M $ | 0.13 % | 0.60 % | as of Mar 31, 2026 ↗ |
| BlackRock Health Sciences Opportunities Portfolio BlackRock Funds | 266,503 | 5.4M $ | 0.08 % | 0.50 % | as of Feb 27, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 209,675 | 3.8M $ | 0.00 % | 0.39 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Value Fund, Inc. T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | 204,347 | 3.7M $ | 0.04 % | 0.38 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 202,787 | 3.8M $ | 0.01 % | 0.38 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. | 196,823 | 3.5M $ | 0.03 % | 0.37 % | as of Mar 31, 2026 ↗ |
| Meridian Small Cap Growth Fund Meridian Fund Inc | 105,570 | 1.9M $ | 0.80 % | 0.20 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 85,457 | 1.5M $ | 0.01 % | 0.16 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 Value ETF iShares Trust | 80,222 | 1.4M $ | 0.01 % | 0.15 % | as of Mar 31, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 45,126 | 846.1K $ | 0.01 % | 0.08 % | as of Apr 30, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 32,834 | 587.4K $ | 0.01 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 24,468 | 458.8K $ | 0.01 % | 0.05 % | as of Apr 30, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 20,317 | 363.5K $ | 0.01 % | 0.04 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. | 20,013 | 358K $ | 0.05 % | 0.04 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Spectrum Moderate Growth Allocation Fund T. ROWE PRICE SPECTRUM FUNDS II, INC. | 18,814 | 378.7K $ | 0.01 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Adara Smaller Companies Fund RBB Fund, Inc. | 17,086 | 343.9K $ | 0.05 % | 0.03 % | as of Feb 28, 2026 ↗ |
| Health Sciences Portfolio PACIFIC SELECT FUND | 16,038 | 286.9K $ | 0.08 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 14,725 | 296.4K $ | 0.00 % | 0.03 % | as of Feb 28, 2026 ↗ |
| HARTFORD HEALTHCARE HLS FUND HARTFORD SERIES FUND INC | 14,533 | 260K $ | 0.25 % | 0.03 % | as of Mar 31, 2026 ↗ |
| LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 13,600 | 243.3K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 13,000 | 243.8K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 11,841 | 211.8K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 10,238 | 183.2K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 10,194 | 182.4K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 9,262 | 165.7K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 8,895 | 166.8K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 8,221 | 147.1K $ | 0.01 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 8,029 | 143.6K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 7,100 | 127K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Spectrum Moderate Allocation Fund T. ROWE PRICE SPECTRUM FUNDS II, INC. | 6,847 | 137.8K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Health Sciences Trust John Hancock Variable Insurance Trust | 6,809 | 121.8K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 6,754 | 120.8K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 6,642 | 118.8K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 6,296 | 126.7K $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 5,213 | 93.3K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust | 4,864 | 87K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Spectrum Conservative Allocation Fund T. ROWE PRICE SPECTRUM FUNDS II, INC. | 4,473 | 90K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 4,153 | 74.3K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 3,954 | 79.6K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 3,900 | 69.8K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 3,832 | 68.6K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 3,540 | 66.4K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 2,871 | 51.4K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Health Care ETF T. Rowe Price Exchange-Traded Funds, Inc. | 2,721 | 48.7K $ | 0.24 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 2,520 | 45.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 2,423 | 43.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 2,403 | 45.1K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 2,333 | 41.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 2,239 | 42K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 1,939 | 34.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 1,887 | 33.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 1,683 | 30.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 1,597 | 29.9K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 1,551 | 27.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 1,437 | 25.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 1,436 | 25.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 1,407 | 25.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 1,134 | 20.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Moderate Allocation Portfolio T. ROWE PRICE EQUITY SERIES, INC. | 884 | 15.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 745 | 13.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 728 | 13.7K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 621 | 11.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 600 | 10.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 543 | 9.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 488 | 8.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 385 | 7.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 359 | 6.7K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 358 | 6.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 232 | 4.4K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 125 | 2.5K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 101 | 1.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 70 | 1.4K $ | 0.00 % | as of Feb 28, 2026 ↗ | |
| PROFUND VP ULTRA SMALL CAP ProFunds | 69 | 1.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 52 | 930.3 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 46 | 822.9 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 38 | 712.5 $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 28 | 500.9 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 5 | 89.5 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| Meridian Small Cap Growth Fund Meridian Fund Inc | 0.80 % | as of Mar 31, 2026 ↗ |
| Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 0.57 % | as of Mar 31, 2026 ↗ |
| HARTFORD HEALTHCARE HLS FUND HARTFORD SERIES FUND INC | 0.25 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Health Care ETF T. Rowe Price Exchange-Traded Funds, Inc. | 0.24 % | as of Mar 31, 2026 ↗ |
| Select Biotechnology Portfolio Fidelity Select Portfolios | 0.14 % | as of Feb 28, 2026 ↗ |
| T. Rowe Price Small-Cap Stock Fund, Inc. T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | 0.14 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Institutional Small-Cap Stock Fund T. Rowe Price Equity Funds, Inc. | 0.13 % | as of Mar 31, 2026 ↗ |
| VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS | 0.10 % | as of Apr 30, 2026 ↗ |
| BlackRock Health Sciences Opportunities Portfolio BlackRock Funds | 0.08 % | as of Feb 27, 2026 ↗ |
| Health Sciences Portfolio PACIFIC SELECT FUND | 0.08 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 85 | +81 | 7,030,837 | +337.7 % |
| 2026Q1 | 4 | 1,606,406 |
Institutional managers
65 managers declare this company to the SEC (Form 13F); the 25 largest follow.
| Manager | Shares | Value | |
|---|---|---|---|
| MPM BIOIMPACT LLC | 4,835,872 | 86.5M $ | as of Mar 31, 2026 |
| EcoR1 Capital, LLC | 4,824,469 | 86.3M $ | as of Mar 31, 2026 |
| Blue Owl Capital Holdings LP | 3,161,348 | 56.6M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 2,317,044 | 41.5M $ | as of Mar 31, 2026 |
| T. Rowe Price Investment Management, Inc. | 2,123,812 | 38K $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 2,112,127 | 37.8M $ | as of Mar 31, 2026 |
| RTW INVESTMENTS, LP | 1,592,043 | 28.5M $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,564,196 | 28K $ | as of Mar 31, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | 1,503,084 | 26.9M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 1,454,267 | 26M $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 996,351 | 17.8M $ | as of Mar 31, 2026 |
| Octagon Capital Advisors LP | 960,847 | 17.2M $ | as of Mar 31, 2026 |
| Merck & Co., Inc. | 952,844 | 17M $ | as of Mar 31, 2026 |
| EVENTIDE ASSET MANAGEMENT, LLC | 507,000 | 9.1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 491,936 | 8.8M $ | as of Mar 31, 2026 |
| Avidity Partners Management LP | 468,566 | 8.4M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 428,253 | 7.7M $ | as of Mar 31, 2026 |
| a16z Capital Management, L.L.C. | 415,000 | 7.4M $ | as of Mar 31, 2026 |
| FMR LLC | 386,379 | 6.9M $ | as of Mar 31, 2026 |
| UBS Group AG | 353,263 | 6.3M $ | as of Mar 31, 2026 |
| ArrowMark Colorado Holdings LLC | 329,471 | 5.9M $ | as of Mar 31, 2026 |
| Alyeska Investment Group, L.P. | 290,000 | 5.2M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 162,017 | 2.9M $ | as of Mar 31, 2026 |
| Driehaus Capital Management LLC | 150,000 | 2.7M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 149,476 | 2.7M $ | as of Mar 31, 2026 |
Declared shareholders of Aktis Oncology Inc
1 beneficial ownership filing. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Blue Owl Capital Holdings LP | 5.92 % | 3,161,348 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Funds holding Aktis Oncology Inc". https://titelia.com/en/stocks/aktis-oncology-inc-US01021M1045