Cartesian Therapeutics, Inc. - RNAC
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 4 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | Reduced | 1,366,989 | 9,855 | 0.0% | 0.0% | 1 | -788,794 | -36.59% | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Reduced | 609,696 | 4,395 | 0.0% | 0.0% | 2 | -39,645 | -6.11% | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | Added to | 541,228 | 3,902 | 0.0% | 0.0% | 3 | +20,506 | 3.94% | Q4 2025 | Jan 29, 2026 |
| 683 Capital Management, LLC | History | Added to | 280,000 | 2,018 | 0.09% | 0.12% | 4 | +50,000 | 21.74% | Q4 2025 | Feb 17, 2026 |
| Erste Asset Management GmbH | History | Added to | 271,705 | 1,956 | 0.02% | 0.02% | 5 | +11,694 | 4.5% | Q4 2025 | Feb 11, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 255,539 | 1,842 | 0.0% | 0.0% | 6 | +13,710 | 5.67% | Q4 2025 | Feb 09, 2026 |
| STATE STREET CORP | History | Added to | 198,967 | 1,434 | 0.0% | 0.0% | 7 | +1,301 | 0.66% | Q4 2025 | Feb 13, 2026 |
| MARSHALL WACE, LLP | History | Added to | 178,140 | 1,284 | 0.0% | 0.0% | 8 | +93,334 | 110.06% | Q4 2025 | Feb 13, 2026 |
| Privium Fund Management B.V. | History | New | 172,500 | 1,243 | 0.23% | — | 9 | +172,500 | New | Q4 2025 | Feb 03, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 164,366 | 1,185 | 0.0% | 0.0% | 10 | +139,009 | 548.21% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 113,092 | 815 | 0.0% | 0.0% | 11 | +99,023 | 703.84% | Q4 2025 | Feb 17, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | New | 95,799 | 690 | 0.0% | — | 12 | +95,799 | New | Q4 2025 | Feb 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 91,278 | 658 | 0.0% | — | 13 | +91,278 | New | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 87,013 | 627 | 0.0% | 0.0% | 14 | -4,276 | -4.68% | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 79,785 | 575 | 0.0% | 0.0% | 15 | -6,739 | -7.79% | Q4 2025 | Feb 17, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 77,227 | 557 | 0.05% | 0.07% | 16 | -8,868 | -10.3% | Q4 2025 | Feb 06, 2026 |
| UBS Group AG | History | Added to | 67,341 | 485 | 0.0% | 0.0% | 17 | +57,393 | 576.93% | Q4 2025 | Jan 29, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 60,200 | 434 | 0.0% | 0.0% | 18 | -36,330 | -37.64% | Q4 2025 | Feb 17, 2026 |
| Walleye Capital LLC | History | New | 43,878 | 316 | 0.0% | — | 19 | +43,878 | New | Q4 2025 | Feb 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 41,100 | 296 | 0.0% | — | 20 | +41,100 | New | Q4 2025 | Feb 12, 2026 |
| Point72 Asset Management, L.P. | History | New | 33,871 | 244 | 0.0% | — | 21 | +33,871 | New | Q4 2025 | Feb 17, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 25,300 | 182 | 0.0% | 0.0% | 22 | +405 | 1.63% | Q4 2025 | Feb 13, 2026 |
| Bank of New York Mellon Corp | History | Added to | 25,241 | 181 | 0.0% | 0.0% | 23 | +1,050 | 4.34% | Q4 2025 | Feb 10, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 25,000 | 180 | 0.0% | 0.01% | 24 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA ADVISERS, LP | History | New | 24,808 | 178 | 0.0% | — | 25 | +24,808 | New | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | No change | 24,497 | 176 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| MORGAN STANLEY | History | Added to | 23,294 | 167 | 0.0% | 0.0% | 27 | +4,320 | 22.77% | Q4 2025 | Feb 13, 2026 |
| Ikarian Capital, LLC | History | Reduced | 20,807 | 150 | 0.01% | 0.02% | 28 | -1,359 | -6.13% | Q4 2025 | Feb 18, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 19,806 | 142 | 0.0% | — | 29 | +19,806 | New | Q4 2025 | Feb 17, 2026 |
| TWIN FOCUS CAPITAL PARTNERS, LLC | History | No change | 19,500 | 140 | 0.02% | 0.03% | 30 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 19,100 | 137 | 0.0% | — | 31 | +19,100 | New | Q4 2025 | Feb 12, 2026 |
| Squarepoint Ops LLC | History | New | 18,213 | 131 | 0.0% | — | 32 | +18,213 | New | Q4 2025 | Feb 13, 2026 |
| BARCLAYS PLC | History | Reduced | 17,651 | 127 | 0.0% | 0.0% | 33 | -191 | -1.07% | Q4 2025 | Feb 13, 2026 |
| Jain Global LLC | History | New | 16,724 | 120 | 0.0% | — | 34 | +16,724 | New | Q4 2025 | Feb 17, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | New | 15,500 | 111 | 0.0% | — | 35 | +15,500 | New | Q4 2025 | Feb 17, 2026 |
| Miller Financial Services LLC | History | Added to | 13,643 | 98 | 0.11% | 0.14% | 36 | +2,000 | 17.18% | Q4 2025 | Feb 12, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 12,765 | 92 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 12,139 | 87 | 0.0% | 0.0% | 38 | -995 | -7.58% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 11,762 | 84 | 0.0% | 0.0% | 39 | +3,878 | 49.19% | Q4 2025 | Feb 13, 2026 |
| R Squared Ltd | History | New | 10,308 | 74 | 0.03% | — | 40 | +10,308 | New | Q4 2025 | Jan 30, 2026 |
| XTX Topco Ltd | History | Reduced | 10,238 | 73 | 0.0% | — | 41 | -16,021 | -61.01% | Q4 2025 | Feb 17, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 8,112 | 58 | 0.0% | 0.0% | 42 | +688 | 9.27% | Q4 2025 | Feb 11, 2026 |
| AlphaQuest LLC | History | No change | 6,924 | 49 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 5,889 | 42 | 0.0% | 0.0% | 44 | -235 | -3.84% | Q4 2025 | Feb 11, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 5,120 | 36 | 0.0% | 0.0% | 45 | +244 | 5.0% | Q4 2025 | Feb 17, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 3,902 | 28 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 2,939 | 21 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 2,379 | 17 | 0.0% | 0.0% | 49 | +1,067 | 81.33% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 2,414 | 17 | 0.0% | 0.0% | 48 | +174 | 7.77% | Q4 2025 | Feb 10, 2026 |
| ROYAL BANK OF CANADA | History | New | 906 | 7 | 0.0% | — | 51 | +906 | New | Q4 2025 | Feb 17, 2026 |
| ALERUS FINANCIAL NA | History | No change | 1,000 | 7 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 849 | 6 | 0.0% | 0.0% | 53 | +82 | 10.69% | Q4 2025 | Feb 17, 2026 |
| Legal & General Group Plc | History | No change | 938 | 6 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 708 | 5 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 645 | 4 | 0.0% | 0.0% | 55 | -122 | -15.91% | Q4 2025 | Feb 17, 2026 |
| Sterling Capital Management LLC | History | Added to | 644 | 4 | 0.0% | 0.0% | 56 | +5 | 0.78% | Q4 2025 | Feb 13, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 516 | 3 | 0.0% | — | 57 | +516 | New | Q4 2025 | Feb 13, 2026 |
| AMALGAMATED BANK | History | Reduced | 330 | 2 | 0.0% | 0.0% | 58 | -26 | -7.3% | Q4 2025 | Feb 05, 2026 |
| CITIGROUP INC | History | Reduced | 238 | 1 | 0.0% | 0.0% | 60 | -429 | -64.32% | Q4 2025 | Feb 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 200 | 1 | 0.0% | — | 59 | +200 | New | Q4 2025 | Feb 17, 2026 |
| CWM, LLC | History | Reduced | 191 | 1 | 0.0% | 0.0% | 61 | -63 | -24.8% | Q4 2025 | Jan 26, 2026 |
| Siren, L.L.C. | History | Closed out | 0 | 0 | — | 0.23% | — | -563,272 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MPM BioImpact LLC | History | Closed out | 0 | 0 | — | 0.64% | — | -380,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Freestone Capital Holdings, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -25,921 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Virtus Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -11,112 | -100.0% | Q3 2025 | Nov 14, 2025 |
| China Universal Asset Management Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -4,558 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Mirae Asset Global Investments Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,005 | -100.0% | Q3 2025 | Nov 03, 2025 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q3 2025 | Nov 12, 2025 |
| GF FUND MANAGEMENT CO. LTD. | History | Closed out | 0 | 0 | — | 0.0% | — | -549 | -100.0% | Q3 2025 | Nov 07, 2025 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | History | Closed out | 0 | 0 | — | 0.0% | — | -439 | -100.0% | Q3 2025 | Nov 14, 2025 |
| OSAIC HOLDINGS, INC. | History | Reduced | 107 | 0 | — | 0.0% | — | -197 | -64.8% | Q4 2025 | Feb 17, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | 0.0% | — | -111 | -100.0% | Q3 2025 | Nov 14, 2025 |
| NISA INVESTMENT ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -107 | -100.0% | Q3 2025 | Oct 23, 2025 |
| Daiwa Securities Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -84 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Spire Wealth Management | History | Closed out | 0 | 0 | — | — | — | -50 | -100.0% | Q3 2025 | Oct 23, 2025 |
| EverSource Wealth Advisors, LLC | History | Reduced | 6 | 0 | — | — | — | -33 | -84.62% | Q4 2025 | Feb 06, 2026 |
| GAMMA Investing LLC | History | Closed out | 0 | 0 | — | — | — | -15 | -100.0% | Q3 2025 | Oct 02, 2025 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | New | 5 | 0 | — | — | — | +5 | New | Q4 2025 | Feb 06, 2026 |
| SageView Advisory Group, LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q4 2025 | Feb 17, 2026 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 49 | 0 | — | — | — | -1 | -2.0% | Q4 2025 | Feb 03, 2026 |
| Parallel Advisors, LLC | History | No change | 103 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Optiver Holding B.V. | History | No change | 80 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Activest Wealth Management | History | No change | 66 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |