Funds holding Caribou Biosciences Inc
ISIN US1420381089 · United States
- Fund holders
- 89
- Of which ETFs
- 16 73 other funds
- Value held
- 24.7M $
- Share of capital
- 12.9 % of 107.2M shares on Aug 7, 2026
89 funds hold this company. This table lists the 88 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. The “Fund reports” tab lists it, with its weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 3,013,973 | 5.3M $ | 0.00 % | 2.81 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 2,292,562 | 4M $ | 0.00 % | 2.14 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,113,215 | 2M $ | 0.00 % | 1.04 % | as of Jun 30, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 997,353 | 1.5M $ | 0.00 % | 0.93 % | as of Jul 31, 2026 ↗ |
| iShares Russell 2000 Value ETF iShares Trust | 881,080 | 1.6M $ | 0.01 % | 0.82 % | as of Jun 30, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 628,598 | 1.1M $ | 0.01 % | 0.59 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 450,523 | 1.1M $ | 0.00 % | 0.42 % | as of May 31, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 425,172 | 1M $ | 0.00 % | 0.40 % | as of May 31, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 308,420 | 542.8K $ | 0.04 % | 0.29 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 255,338 | 372.8K $ | 0.00 % | 0.24 % | as of Jul 31, 2026 ↗ |
| BRUCE FUND Bruce Fund, Inc. | 250,000 | 440K $ | 0.12 % | 0.23 % | as of Jun 30, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 223,613 | 326.5K $ | 0.00 % | 0.21 % | as of Jul 31, 2026 ↗ |
| AXS Green Alpha ETF INVESTMENT MANAGERS SERIES TRUST II | 201,851 | 355.3K $ | 0.62 % | 0.19 % | as of Jun 30, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 171,661 | 302.1K $ | 0.01 % | 0.16 % | as of Jun 30, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 170,883 | 249.5K $ | 0.00 % | 0.16 % | as of Jul 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 148,803 | 351.2K $ | 0.00 % | 0.14 % | as of May 31, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 133,553 | 315.2K $ | 0.01 % | 0.12 % | as of May 31, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 127,774 | 224.9K $ | 0.01 % | 0.12 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 126,991 | 299.7K $ | 0.00 % | 0.12 % | as of May 31, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 123,516 | 180.3K $ | 0.00 % | 0.12 % | as of Jul 31, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 113,500 | 199.8K $ | 0.13 % | 0.11 % | as of Jun 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 109,650 | 160.1K $ | 0.00 % | 0.10 % | as of Jul 31, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 99,861 | 175.8K $ | 0.00 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 82,309 | 120.2K $ | 0.00 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 78,996 | 186.4K $ | 0.00 % | 0.07 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 74,931 | 109.4K $ | 0.00 % | 0.07 % | as of Jul 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 72,686 | 171.5K $ | 0.00 % | 0.07 % | as of May 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 72,262 | 127.2K $ | 0.00 % | 0.07 % | as of Jun 30, 2026 ↗ |
| LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 70,200 | 123.6K $ | 0.01 % | 0.07 % | as of Jun 30, 2026 ↗ |
| Global X Genomics & Biotechnology ETF GLOBAL X FUNDS | 68,184 | 160.9K $ | 0.29 % | 0.06 % | as of May 31, 2026 ↗ |
| Diversified Equity Alpha Master Portfolio Master Investment Portfolio | 67,363 | 118.6K $ | 0.00 % | 0.06 % | as of Jun 30, 2026 ↗ |
| NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust | 51,874 | 91.3K $ | 0.02 % | 0.05 % | as of Jun 30, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 50,567 | 89K $ | 0.00 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 48,145 | 84.7K $ | 0.01 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 46,922 | 68.5K $ | 0.00 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 43,883 | 64.1K $ | 0.00 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 43,719 | 63.8K $ | 0.00 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 40,438 | 95.4K $ | 0.50 % | 0.04 % | as of May 31, 2026 ↗ |
| SMALL CAP EQUITY FUND GuideStone Funds | 40,308 | 70.9K $ | 0.01 % | 0.04 % | as of Jun 30, 2026 ↗ |
| NVIT Small Cap Value Fund Nationwide Variable Insurance Trust | 39,626 | 69.7K $ | 0.03 % | 0.04 % | as of Jun 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 30,813 | 54.2K $ | 0.00 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 30,044 | 43.9K $ | 0.00 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 29,430 | 69.5K $ | 0.01 % | 0.03 % | as of May 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 29,000 | 51K $ | 0.00 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 26,446 | 46.5K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 24,128 | 35.2K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 21,367 | 37.6K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 20,760 | 36.5K $ | 0.02 % | 0.02 % | as of Jun 30, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 20,709 | 36.4K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 20,562 | 36.2K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 18,540 | 32.6K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 18,540 | 32.6K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 17,991 | 31.7K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 14,853 | 21.7K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 14,489 | 25.5K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 14,330 | 25.2K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 14,027 | 20.5K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 13,050 | 23K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 12,530 | 22.1K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 11,700 | 20.6K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 10,754 | 15.7K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 10,309 | 15.1K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 8,334 | 14.7K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 8,214 | 12K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 7,474 | 10.9K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 7,299 | 12.8K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 6,832 | 12K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 6,126 | 10.8K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 4,925 | 11.6K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 3,786 | 6.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3,735 | 6.6K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 3,454 | 8.2K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 3,288 | 5.8K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Corgi Genomics & Precision Medicine ETF Corgi ETF Trust I | 3,058 | 5.4K $ | 0.31 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 2,800 | 4.9K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 2,318 | 4.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 2,098 | 3.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 1,984 | 3.5K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 1,385 | 2.4K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 1,182 | 1.7K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 525 | 766.5 $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 494 | 869.4 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 377 | 663.5 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 246 | 433 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 227 | 399.5 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 136 | 239.4 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 78 | 113.9 $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 26 | 45.8 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| Mandarine Funds - Mandarine Global Microcap Mandarine Gestion | 0.26 % | as of Jun 30, 2026 ↗ |
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 | |
|---|---|---|
| AXS Green Alpha ETF INVESTMENT MANAGERS SERIES TRUST II | 0.62 % | as of Jun 30, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 0.50 % | as of May 31, 2026 ↗ |
| Corgi Genomics & Precision Medicine ETF Corgi ETF Trust I | 0.31 % | as of Jun 30, 2026 ↗ |
| Global X Genomics & Biotechnology ETF GLOBAL X FUNDS | 0.29 % | as of May 31, 2026 ↗ |
| Mandarine Funds - Mandarine Global Microcap Mandarine Gestion | 0.26 % | as of Jun 30, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 0.13 % | as of Jun 30, 2026 ↗ |
| BRUCE FUND Bruce Fund, Inc. | 0.12 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.04 % | as of Jun 30, 2026 ↗ |
| NVIT Small Cap Value Fund Nationwide Variable Insurance Trust | 0.03 % | as of Jun 30, 2026 ↗ |
| NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust | 0.02 % | as of Jun 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 88 | +41 | 13,865,076 | +83.8 % |
| 2026Q2 | 47 | +4 | 7,542,019 | +2.6 % |
| 2026Q1 | 43 | -10 | 7,348,740 | +5.2 % |
| 2025Q4 | 53 | -20 | 6,985,260 | -22.2 % |
| 2025Q3 | 73 | -43 | 8,973,408 | -39.1 % |
| 2025Q2 | 116 | -15 | 14,742,441 | -11.6 % |
| 2025Q1 | 131 | +3 | 16,680,175 | +9.2 % |
| 2024Q4 | 128 | -2 | 15,271,513 | +2.0 % |
| 2024Q3 | 130 | -14 | 14,974,730 | -24.0 % |
| 2024Q2 | 144 | +7 | 19,695,848 | +11.7 % |
| 2024Q1 | 137 | +9 | 17,634,104 | +13.0 % |
| 2023Q4 | 128 | 15,599,068 |
Institutional managers
131 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| Pfizer Inc | 4,690,431 | 8.3M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 2,590,497 | 4.9M $ | as of Mar 31, 2026 |
| Kynam Capital Management, LP | 2,503,302 | 4.8M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 2,143,085 | 4.1M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 1,759,934 | 3.3M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 1,297,167 | 2.5M $ | as of Mar 31, 2026 |
| Aberdeen Group plc | 1,212,541 | 2.3M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 1,205,668 | 2.3M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 1,074,421 | 2M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,017,959 | 1.9M $ | as of Mar 31, 2026 |
| PFM Health Sciences, LP | 957,787 | 1.8M $ | as of Mar 31, 2026 |
| MACKENZIE FINANCIAL CORP | 942,786 | 1.8M $ | as of Mar 31, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | 925,039 | 1.8K $ | as of Mar 31, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 836,903 | 1.6M $ | as of Mar 31, 2026 |
| FMR LLC | 723,959 | 1.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 673,200 | 1.3M $ | as of Mar 31, 2026 |
| MAVERICK CAPITAL LTD | 652,542 | 1.2M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 559,642 | 1.1M $ | as of Mar 31, 2026 |
| Cambridge Investment Research Advisors, Inc. | 547,014 | 1K $ | as of Mar 31, 2026 |
| GSA CAPITAL PARTNERS LLP | 480,724 | 913 $ | as of Mar 31, 2026 |
| 72 Investment Holdings, LLC | 474,067 | 900.7K $ | as of Mar 31, 2026 |
| STATE STREET CORP | 423,263 | 804.2K $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 376,589 | 715.5K $ | as of Mar 31, 2026 |
| Green Alpha Advisors, LLC | 373,650 | 709.9K $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 358,941 | 682K $ | as of Mar 31, 2026 |
Declared shareholders of Caribou Biosciences 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 | |
|---|---|---|---|
| BlackRock, Inc. | 7.20 % | 7,176,404 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Funds holding Caribou Biosciences Inc". https://titelia.com/en/stocks/caribou-biosciences-inc-US1420381089