Cartesian TherapeuticsRNAC
13F holders, Q4 2025 (December 31)67holders −1
15new positions
16sold out
4famous investors
$7.21avg. 13F price*
At the end of Q4 2025, 67 institutions reported holding Cartesian Therapeutics Inc. (RNAC) in their 13F filings, down 1 from Q3 2025. 15 opened new positions and 16 sold out. The largest holders were FMR LLC ($9.9M), BlackRock, Inc. ($4.4M) and Vanguard Group Inc. ($3.9M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cartesian Therapeutics Inc.
- CUSIP
- 816212302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $3.5M |
| Exits | 16 | $10.2M |
All 13F filers, Q3 2025 → Q4 2025: 1,063,652 shares bought and 1,896,141 shares sold, net −832,489 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 67 holders
| FMR LLC | 0.00% | Reduce -36.6% | 1,366,989 | $9.9M |
| BlackRock, Inc. | 0.00% | Reduce -6.1% | 609,696 | $4.4M |
| Vanguard Group Inc. | 0.00% | Add +3.9% | 541,228 | $3.9M |
| 683 Capital Management, LLC | 0.18% | Add +21.7% | 280,000 | $2.0M |
| Erste Asset Management GmbH | 0.02% | Add +4.5% | 271,705 | $2.0M |
| Geode Capital Management, LLC | 0.00% | Add +5.7% | 255,539 | $1.8M |
| State Street Corp. | 0.00% | Add +0.7% | 198,967 | $1.4M |
| Marshall Wace, LLP | 0.00% | Add +110.1% | 178,140 | $1.3M |
| Privium Fund Management B.V. | 0.23% | New | 172,500 | $1.2M |
| Millennium Management | 0.00% | Add +548.2% | 164,366 | $1.2M |
| Bank of America Corp. | 0.00% | Add +703.8% | 113,092 | $815K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +219.3% | 95,799 | $691K |
| Two Sigma Investments, LP | 0.00% | New | 91,278 | $658K |
| Northern Trust Corp. | 0.00% | Reduce -4.7% | 87,013 | $627K |
| Citadel Advisors | 0.00% | Add +13.1% | 79,785 | $575K |
| Gsa Capital Partners LLP | 0.05% | Reduce -10.3% | 77,227 | $557K |
| UBS Group AG | 0.00% | Add +576.9% | 67,341 | $486K |
| Walleye Capital LLC | 0.00% | New | 43,878 | $316K |
| Renaissance Technologies | 0.00% | New | 41,100 | $296K |
| Point72 Asset Management | 0.00% | New | 33,871 | $244K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.6% | 25,300 | $182K |
| Bank of New York Mellon Corp | 0.00% | Add +4.3% | 25,241 | $182K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 25,000 | $180K |
| Two Sigma Advisers, LP | 0.00% | New | 24,808 | $179K |
| Nuveen, LLC | 0.00% | No change | 24,497 | $177K |
| Morgan Stanley | 0.00% | Add +22.8% | 23,294 | $168K |
| Ikarian Capital, LLC | 0.02% | Reduce -6.1% | 20,807 | $150K |
| Ameriprise Financial Inc. | 0.00% | New | 19,806 | $143K |
| Twin Focus Capital Partners, LLC | 0.02% | No change | 19,500 | $141K |
| Squarepoint Ops LLC | 0.00% | New | 18,213 | $131K |
| Barclays PLC | 0.00% | Reduce -1.1% | 17,651 | $127K |
| Jain Global LLC | 0.00% | New | 16,724 | $121K |
| Public Employees Retirement System of Ohio | 0.00% | New | 15,500 | $112K |
| Miller Financial Services LLC | 0.12% | Add +17.2% | 13,643 | $98K |
| Alliancebernstein L.P. | 0.00% | No change | 12,765 | $92K |
| Rhumbline Advisers | 0.00% | Reduce -7.6% | 12,139 | $88K |
| Wells Fargo & Company | 0.00% | Add +49.2% | 11,762 | $85K |
| R Squared Ltd | 0.03% | New | 10,308 | $74K |
| XTX Topco Ltd | 0.00% | Reduce -61.0% | 10,238 | $74K |
| Deutsche Bank AG | 0.00% | Add +9.3% | 8,112 | $58K |
| AlphaQuest LLC | 0.00% | No change | 6,924 | $50K |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.8% | 5,889 | $42K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.0% | 5,120 | $37K |
| New York State Common Retirement Fund | 0.00% | No change | 3,902 | $28K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,939 | $21K |
| BNP Paribas Financial Markets | 0.00% | Add +7.8% | 2,414 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +81.3% | 2,379 | $17K |
| Alerus Financial NA | 0.00% | No change | 1,000 | $7K |
| Royal Bank of Canada | 0.00% | Reduce -97.5% | 906 | $7K |
| Legal & General Group Plc | 0.00% | No change | 938 | $7K |
| Russell Investments Group, Ltd. | 0.00% | Add +10.7% | 849 | $6K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 708 | $5K |
| California State Teachers Retirement System | 0.00% | Reduce -15.9% | 645 | $5K |
| Sterling Capital Management LLC | 0.00% | Add +0.8% | 644 | $5K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 516 | $4K |
| Amalgamated Bank | 0.00% | Reduce -7.3% | 330 | $2K |
| Citigroup Inc. | 0.00% | Reduce -64.3% | 238 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 200 | $1K |
| Cwm, LLC | 0.00% | Reduce -24.8% | 191 | $1K |
| Osaic Holdings, Inc. | 0.00% | Reduce -64.8% | 107 | $770 |
| Optiver Holding B.V. | 0.00% | No change | 80 | $577 |
| Activest Wealth Management | 0.00% | No change | 66 | $476 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -2.0% | 49 | $353 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -84.6% | 6 | $43 |
| PNC Financial Services Group, Inc. | 0.00% | New | 5 | $36 |
| Parallel Advisors, LLC | 0.00% | No change | 103 | $22 |
| SageView Advisory Group, LLC | 0.00% | New | 3 | $22 |
"% of holder's portfolio" is RNAC's weight in each manager's 13F, not the share of Cartesian Therapeutics Inc. the manager owns.