Cartesian TherapeuticsRNAC
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 94 institutions reported holding Cartesian Therapeutics Inc. (RNAC) in their 13F filings, up 11 from Q1 2026. 23 opened new positions and 12 sold out. The largest holders were Squarepoint Ops LLC ($23.5M), BlackRock, Inc. ($8.5M) and 683 Capital Management, LLC ($6.8M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Cartesian Therapeutics Inc.
- CUSIP
- 816212302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $8.0M |
| Exits | 12 | $1.9M |
All 13F filers, Q1 2026 → Q2 2026: 2,380,089 shares bought and 1,043,981 shares sold, net +1,336,108 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 94 holders
| Squarepoint Ops LLC | 0.05% | Add +0.7% | 2,254,619 | $23.5M |
| BlackRock, Inc. | 0.00% | Add +36.7% | 819,239 | $8.5M |
| 683 Capital Management, LLC | 0.65% | Add +97.0% | 650,000 | $6.8M |
| Vanguard Capital Management LLC | 0.00% | Add +36.4% | 555,823 | $5.8M |
| FMR LLC | 0.00% | Reduce -53.9% | 368,429 | $3.8M |
| Geode Capital Management, LLC | 0.00% | Add +35.2% | 356,525 | $3.7M |
| AQR Capital Management | 0.00% | Add +324.3% | 356,456 | $3.7M |
| Millennium Management | 0.00% | Add +9.0% | 309,887 | $3.2M |
| Two Sigma Investments, LP | 0.00% | Add +77.1% | 296,293 | $3.1M |
| State Street Corp. | 0.00% | Add +24.4% | 249,212 | $2.6M |
| Marshall Wace, LLP | 0.00% | Reduce -7.3% | 232,919 | $2.4M |
| UBS Group AG | 0.00% | Add +52.5% | 208,647 | $2.2M |
| Jupiter Topco LLC | 0.00% | — | 200,905 | $2.1M |
| Privium Fund Management B.V. | 0.29% | Reduce -15.3% | 151,675 | $1.6M |
| Northern Trust Corp. | 0.00% | Add +14.9% | 105,698 | $1.1M |
| ADAR1 Capital Management, LLC | 0.05% | New | 98,877 | $1.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +30.7% | 91,854 | $957K |
| Vanguard Portfolio Management LLC | 0.00% | Add +44.1% | 87,317 | $910K |
| Diadema Partners LP | 0.34% | New | 87,057 | $907K |
| Bank of America Corp. | 0.00% | New | 84,624 | $882K |
| Walleye Capital LLC | 0.00% | New | 81,828 | $853K |
| Goldman Sachs Group Inc. | 0.00% | Add +160.5% | 80,572 | $840K |
| Jump Financial, LLC | 0.01% | New | 66,800 | $696K |
| BNP Paribas Financial Markets | 0.00% | Add +543.0% | 63,977 | $667K |
| Nuveen, LLC | 0.00% | Add +69.4% | 63,454 | $661K |
| CM Management, LLC | 0.40% | New | 60,000 | $625K |
| Point72 Asset Management | 0.00% | New | 43,627 | $455K |
| Trexquant Investment LP | 0.00% | New | 41,046 | $428K |
| Bridgeway Capital Management, LLC | 0.01% | Add +30.0% | 32,500 | $339K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +29.0% | 32,168 | $335K |
| Bank of New York Mellon Corp | 0.00% | Add +21.9% | 31,816 | $332K |
| D. E. Shaw & Co. | 0.00% | New | 28,651 | $299K |
| Atlatl Advisers LLC | 0.07% | New | 28,509 | $297K |
| Acadian Asset Management LLC | 0.00% | Add +18.1% | 27,746 | $287K |
| Ieq Capital, LLC | 0.00% | New | 25,416 | $265K |
| Twin Focus Capital Partners, LLC | 0.03% | Add +28.2% | 25,000 | $261K |
| Persistent Asset Partners Ltd | 0.07% | New | 22,191 | $231K |
| Miller Financial Services LLC | 0.19% | No change | 22,143 | $231K |
| Erste Asset Management GmbH | 0.00% | Reduce -89.4% | 23,566 | $227K |
| Ikarian Capital, LLC | 0.04% | No change | 20,807 | $217K |
| Invesco Ltd. | 0.00% | New | 20,687 | $216K |
| Renaissance Technologies | 0.00% | Reduce -69.8% | 20,300 | $212K |
| XTX Topco Ltd | 0.00% | Reduce -35.5% | 19,395 | $202K |
| Brevan Howard Capital Management LP | 0.00% | New | 19,365 | $202K |
| Cerity Partners LLC | 0.00% | New | 16,848 | $176K |
| Mariner, LLC | 0.00% | New | 14,813 | $154K |
| Rhumbline Advisers | 0.00% | Add +9.2% | 13,493 | $141K |
| Alliancebernstein L.P. | 0.00% | Add +73.3% | 22,115 | $136K |
| Deutsche Bank AG | 0.00% | Add +60.1% | 12,996 | $135K |
| Sei Investments Co. | 0.00% | No change | 12,764 | $133K |
| Wells Fargo & Company | 0.00% | Add +217.7% | 12,644 | $132K |
| Jane Street Group, LLC | 0.00% | New | 11,824 | $123K |
| T. Rowe Price Associates Inc. | 0.00% | New | 10,758 | $113K |
| Wedbush Securities Inc. | 0.00% | Reduce -8.7% | 10,500 | $109K |
| Morgan Stanley | 0.00% | Reduce -34.6% | 9,687 | $101K |
| Arax Advisory Partners | 0.00% | Add +33978.9% | 6,475 | $67K |
| Citigroup Inc. | 0.00% | Add +1126.3% | 6,070 | $63K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +15.1% | 6,045 | $63K |
| JPMorgan Chase & Co. | 0.00% | Add +32.6% | 5,852 | $56K |
| Russell Investments Group, Ltd. | 0.00% | Add +475.1% | 4,883 | $51K |
| Barclays PLC | 0.00% | Add +42.9% | 4,724 | $49K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 4,533 | $47K |
| New York State Common Retirement Fund | 0.00% | No change | 3,902 | $41K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 3,630 | $38K |
| Forum Finance Group S.A. | 0.01% | No change | 3,900 | $33K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,939 | $31K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +19.3% | 2,084 | $22K |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 2,029 | $21K |
| Nisa Investment Advisors, LLC | 0.00% | New | 1,600 | $17K |
| Legal & General Group Plc | 0.00% | Add +61.2% | 1,475 | $15K |
| North Star Investment Management Corp. | 0.00% | New | 1,084 | $11K |
| Alerus Financial NA | 0.00% | No change | 1,000 | $10K |
| Allworth Financial LP | 0.00% | Add +514.3% | 774 | $8K |
| Royal Bank of Canada | 0.00% | Add +991.4% | 764 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 708 | $7K |
| SBI Securities Co., Ltd. | 0.00% | Add +1020.4% | 549 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +116.6% | 548 | $6K |
| Essential Partners LLC | 0.00% | Reduce -27.6% | 432 | $5K |
| Osaic Holdings, Inc. | 0.00% | No change | 302 | $3K |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +12950.0% | 261 | $3K |
| Sterling Capital Management LLC | 0.00% | Reduce -24.0% | 238 | $2K |
| IFP Advisors, Inc | 0.00% | Add +241.9% | 212 | $2K |
| GAMMA Investing LLC | 0.00% | Reduce -74.8% | 205 | $2K |
| Rothschild Investment LLC | 0.00% | Add +285.0% | 154 | $2K |
| California State Teachers Retirement System | 0.00% | Reduce -74.1% | 147 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Add +136.8% | 135 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | Add +244.4% | 124 | $1K |
| True Wealth Design, LLC | 0.00% | Add +335.7% | 122 | $1K |
| Activest Wealth Management | 0.00% | No change | 66 | $688 |
| SJS Investment Consulting Inc. | 0.00% | Add +950.0% | 21 | $219 |
| Quarry LP | 0.00% | New | 15 | $156 |
| Clearstead Advisors, LLC | 0.00% | New | 9 | $94 |
| JPL Wealth Management, LLC | 0.00% | New | 4 | $42 |
| Parallel Advisors, LLC | 0.00% | No change | 103 | $31 |
"% of holder's portfolio" is RNAC's weight in each manager's 13F, not the share of Cartesian Therapeutics Inc. the manager owns.