Cartesian Therapeutics, Inc.
RNAC- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001453687
No open-market purchases or sales by Cartesian Therapeutics, Inc. insiders were filed in the last 90 days; 94 institutions reported holding it in 13F filings for Q2 2026, worth $90.4M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Cartesian Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 83
- +17 vs. Q4 2025
- Shares held
- 7.15M
- +2.53M (+54.8%) vs. Q4 2025
- Total value
- $43.9M
- +$10.6M (+31.9%) vs. Q4 2025
- New holders
- 28
- 28 more added
- Sold out
- 11
- 15 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RNAC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 94 | $90.4M |
| Q1 2026 | 83 | $43.9M |
| Q4 2025 | 67 | $37.2M |
| Q3 2025 | 68 | $60.9M |
| Q2 2025 | 66 | $66.5M |
| Q1 2025 | 72 | $86.7M |
| Q4 2024 | 68 | $119.5M |
| Q3 2024 | 64 | $110.3M |
| Q2 2024 | 62 | $88.3M |
| Q1 2024 | 70 | $35.3M |
| Q4 2023 | 80 | $37.8M |
| Q3 2023 | 87 | $57.2M |
| Q2 2023 | 92 | $63.2M |
| Q1 2023 | 95 | $65.1M |
| Q4 2022 | 86 | $62.8M |
| Q3 2022 | 97 | $104.9M |
| Q2 2022 | 93 | $79.3M |
| Q1 2022 | 102 | $71.6M |
| Q4 2021 | 106 | $185.7M |
| Q3 2021 | 103 | $216.7M |
| Q2 2021 | 101 | $219.2M |
| Q1 2021 | 98 | $245.1M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Cartesian Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 70 | $0 | 0.00% | −836−92.3% | Reduced |
| Wealth Preservation Advisors, LLC | 1 | $6 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 2 | $12 | 0.00% | +2 | New |
| SJS Investment Consulting Inc. | 2 | $13 | 0.00% | +2 | New |
| Parallel Advisors, LLC | 103 | $18 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 14 | $86 | 0.00% | +14 | New |
| SRS Capital Advisors, Inc. | 19 | $117 | 0.00% | +19 | New |
| MAI Capital Management | 24 | $148 | 0.00% | +24 | New |
| True Wealth Design, LLC | 28 | $173 | 0.00% | +28 | New |
| The PNC Financial Services Group, Inc. | 36 | $221 | 0.00% | +31+620.0% | Added |
| Rothschild Investment LLC | 40 | $246 | 0.00% | +40 | New |
| SBI Securities Co., Ltd. | 49 | $301 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 57 | $364 | 0.00% | +57 | New |
| IFP Advisors, Inc | 62 | $381 | 0.00% | +62 | New |
| Activest Wealth Management | 66 | $406 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 104 | $640 | 0.00% | +24+30.0% | Added |
| Allworth Financial LP | 126 | $775 | 0.00% | +126 | New |
| UMA Financial Services, Inc. | 144 | $886 | 0.00% | +144 | New |
| EverSource Wealth Advisors, LLC | 253 | $1.56K | 0.00% | +247+4,116.7% | Added |
| Advisor Group Holdings, Inc. | 302 | $1.85K | 0.00% | +195+182.2% | Added |
| Sterling Capital Management LLC | 313 | $1.93K | 0.00% | −331−51.4% | Reduced |
| Citigroup Inc | 495 | $3.04K | 0.00% | +257+108.0% | Added |
| California State Teachers Retirement System | 567 | $3.49K | 0.00% | −78−12.1% | Reduced |
| Essential Partners LLC | 597 | $3.67K | 0.00% | +597 | New |
| Ameritas Investment Partners, Inc. | 708 | $4.35K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 812 | $4.99K | 0.00% | +812 | New |
| Russell Investments Group, Ltd. | 849 | $5.22K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 915 | $5.63K | 0.00% | −23−2.5% | Reduced |
| Alerus Financial NA | 1,000 | $6.15K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,747 | $10.7K | 0.00% | −632−26.6% | Reduced |
| Strategic Wealth Partners, Ltd. | 2,029 | $12.5K | 0.00% | +2,029 | New |
| Police & Firemen's Retirement System of New Jersey | 2,939 | $18.1K | 0.00% | 00.0% | Unchanged |
| Forum Finance Group S.A. | 3,900 | $20.0K | 0.01% | +3,900 | New |
| Barclays PLC | 3,307 | $20.3K | 0.00% | −14,344−81.3% | Reduced |
| Vanguard Global Advisers, LLC | 3,630 | $22.3K | 0.00% | +3,630 | New |
| Mirae Asset Global Investments Co., Ltd. | 3,715 | $22.8K | 0.00% | +3,715 | New |
| New York State Common Retirement Fund | 3,902 | $24.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 3,980 | $24.5K | 0.00% | −7,782−66.2% | Reduced |
| JPMorgan Chase & Co | 4,413 | $25.9K | 0.00% | −1,476−25.1% | Reduced |
| UBS Asset Management Americas Inc | 4,533 | $27.9K | 0.00% | +4,017+778.5% | Added |
| CWM, LLC | 4,636 | $28.5K | 0.00% | +4,445+2,327.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,253 | $32.3K | 0.00% | +133+2.6% | Added |
| Deutsche Bank AG | 8,116 | $49.9K | 0.00% | +40.0% | Added |
| BNP Paribas Arbitrage, SA | 9,950 | $61.2K | 0.00% | +7,536+312.2% | Added |
| Wedbush Securities Inc | 11,500 | $71.0K | 0.00% | +11,500 | New |
| Rhumbline Advisers | 12,360 | $76.0K | 0.00% | +221+1.8% | Added |
| SEI Investments Co | 12,764 | $78.5K | 0.00% | +12,764 | New |
| Public Employees Retirement System of Ohio | 13,000 | $80.0K | 0.00% | −2,500−16.1% | Reduced |
| Ameriprise Financial Inc | 13,416 | $82.5K | 0.00% | −6,390−32.3% | Reduced |
| Morgan Stanley | 14,805 | $91.1K | 0.00% | −8,489−36.4% | Reduced |
| Alliancebernstein L.P. | 12,765 | $92.0K | 0.00% | 00.0% | Unchanged |
| Twin Focus Capital Partners, LLC | 19,500 | $119.9K | 0.01% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 20,807 | $128.0K | 0.02% | 00.0% | Unchanged |
| Miller Financial Services LLC | 22,143 | $136.2K | 0.15% | +8,500+62.3% | Added |
| Acadian Asset Management LLC | 23,484 | $142.0K | 0.00% | +23,484 | New |
| Man Group plc | 23,699 | $145.7K | 0.00% | +23,699 | New |
| Charles Schwab Investment Management Inc | 24,929 | $153.3K | 0.00% | −371−1.5% | Reduced |
| Bridgeway Capital Management, LLC | 25,000 | $153.8K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 26,099 | $160.5K | 0.00% | +858+3.4% | Added |
| XTX Topco Ltd | 30,055 | $184.8K | 0.00% | +19,817+193.6% | Added |
| Goldman Sachs Group Inc | 30,927 | $190.2K | 0.00% | +30,927 | New |
| Nuveen, LLC | 37,451 | $230.3K | 0.00% | +12,954+52.9% | Added |
| Diametric Capital, LP | 38,069 | $234.1K | 0.06% | +38,069 | New |
| Vanguard Portfolio Management LLC | 60,583 | $372.6K | 0.00% | +60,583 | New |
| Renaissance Technologies LLC | 67,300 | $413.9K | 0.00% | +26,200+63.7% | Added |
| Vanguard Fiduciary Trust Co | 70,296 | $432.3K | 0.00% | +70,296 | New |
| AQR Capital Management LLC | 84,020 | $516.7K | 0.00% | +84,020 | New |
| Northern Trust Corp | 91,992 | $565.8K | 0.00% | +4,979+5.7% | Added |
| Jacobs Levy Equity Management, Inc | 101,534 | $624.4K | 0.00% | +5,735+6.0% | Added |
| Citadel Advisors LLC | 110,128 | $677.3K | 0.00% | +30,343+38.0% | Added |
| UBS Group AG | 136,840 | $841.6K | 0.00% | +69,499+103.2% | Added |
| Two Sigma Investments, LP | 167,313 | $1.03M | 0.00% | +76,035+83.3% | Added |
| Privium Fund Management B.V. | 179,114 | $1.10M | 0.23% | +6,614+3.8% | Added |
| State Street Corp | 200,337 | $1.23M | 0.00% | +1,370+0.7% | Added |
| Erste Asset Management GmbH | 221,705 | $1.30M | 0.01% | −50,000−18.4% | Reduced |
| Marshall Wace, LLP | 251,115 | $1.54M | 0.00% | +72,975+41.0% | Added |
| Geode Capital Management, LLC | 263,694 | $1.62M | 0.00% | +8,155+3.2% | Added |
| Millennium Management LLC | 284,317 | $1.75M | 0.00% | +119,951+73.0% | Added |
| 683 Capital Management, LLC | 330,000 | $2.03M | 0.19% | +50,000+17.9% | Added |
| Vanguard Capital Management LLC | 407,597 | $2.51M | 0.00% | +407,597 | New |
| BlackRock, Inc. | 599,108 | $3.68M | 0.00% | −10,588−1.7% | Reduced |
| FMR LLC | 799,743 | $4.92M | 0.00% | −567,246−41.5% | Reduced |
| Squarepoint Ops LLC | 2,238,486 | $13.8M | 0.03% | +2,220,273+12,190.6% | Added |
| Bank of America Corp | 0 | $0 | 0.00% | −113,092−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −77,227−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −43,878−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −33,871−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −24,808−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −16,724−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −10,308−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −6,924−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −330−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |