As of the latest SEC filings, Caribou Biosciences, Inc. (CRBU) is held by 48 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $5,185,998.70 in market value, representing a significant portion of its portfolio.
Funds holding Caribou Biosciences, Inc. (CRBU)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- CRBU
- CIK:
- 0001619856
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $5,185,998.70 | 2,729,473 | Mar 31, 2026 | May 28, 2026 |
|
HQL
abrdn Life Sciences Investors
|
CEF | abrdn / Aberdeen | 0.41% | $2,303,827.90 | 1,212,541 | Mar 31, 2026 | May 29, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $1,757,551.30 | 925,027 | Mar 31, 2026 | May 28, 2026 |
|
IBB
iShares Biotechnology ETF
|
ETF | BlackRock / iShares | 0.01% | $1,129,519.60 | 594,484 | Mar 31, 2026 | May 28, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.00% | $820,667.00 | 431,930 | Feb 28, 2026 | Apr 24, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $803,504.30 | 422,897 | Feb 28, 2026 | Apr 24, 2026 |
|
BRUFX
BRUCE FUND
|
MF | Independent / Boutique | 0.13% | $475,000.00 | 250,000 | Mar 31, 2026 | Jun 1, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $408,508.96 | 217,292 | Apr 30, 2026 | Jun 29, 2026 |
|
NXTE
AXS Green Alpha ETF
|
ETF | Independent / Boutique | 0.93% | $401,604.90 | 211,371 | Mar 31, 2026 | May 29, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $321,260.04 | 170,883 | Apr 30, 2026 | Jun 24, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $282,725.70 | 148,803 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $232,121.10 | 122,169 | Feb 28, 2026 | Apr 24, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.18% | $215,650.00 | 113,500 | Mar 31, 2026 | May 21, 2026 |
|
AVSC
Avantis U.S. Small Cap Equity ETF
|
ETF | American Century | 0.01% | $213,660.70 | 112,453 | Feb 28, 2026 | Apr 29, 2026 |
|
DFAC
Dimensional U.S. Core Equity 2 ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $180,267.56 | 95,887 | Apr 30, 2026 | Jun 29, 2026 |
|
SCHB
Schwab U.S. Broad Market ETF
|
ETF | Charles Schwab | 0.00% | $148,272.20 | 78,038 | Feb 28, 2026 | Apr 24, 2026 |
|
FNCMX
Fidelity Nasdaq Composite Index Fund
|
MF | Fidelity | 0.00% | $138,103.40 | 72,686 | Feb 28, 2026 | Apr 24, 2026 |
|
GSCZX
SMALL CAP EQUITY FUND
|
MF | Independent / Boutique | 0.02% | $126,528.60 | 66,594 | Mar 31, 2026 | May 28, 2026 |
|
CZMSX
Multi-Manager Small Cap Equity Strategies Fund
|
MF | Columbia Threadneedle | 0.01% | $125,369.60 | 65,984 | Feb 28, 2026 | Apr 27, 2026 |
|
VITNX
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
|
MF | Vanguard | 0.00% | $118,105.90 | 62,161 | Mar 31, 2026 | May 28, 2026 |
|
GNOM
Global X Genomics & Biotechnology ETF
|
ETF | Independent / Boutique | 0.22% | $113,834.70 | 59,913 | Feb 28, 2026 | Apr 29, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $101,162.80 | 53,810 | Apr 30, 2026 | Jun 24, 2026 |
|
-
NVIT Multi-Manager Small Company Fund
|
ETF | Independent / Boutique | 0.03% | $98,560.60 | 51,874 | Mar 31, 2026 | May 18, 2026 |
|
VBINX
VANGUARD BALANCED INDEX FUND
|
MF | Vanguard | 0.00% | $96,077.30 | 50,567 | Mar 31, 2026 | May 28, 2026 |
|
SWTSX
Schwab Total Stock Market Index Fund
|
MF | Charles Schwab | 0.00% | $88,213.36 | 46,922 | Apr 30, 2026 | Jun 25, 2026 |
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