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, Q3 2025
Institutional positions in Cartesian Therapeutics, Inc. as of Sep 30, 2025. 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
- 68
- +2 vs. Q2 2025
- Shares held
- 5.99M
- −406.6K (−6.4%) vs. Q2 2025
- Total value
- $60.9M
- −$5.57M (−8.4%) vs. Q2 2025
- New holders
- 6
- 22 more added
- Sold out
- 4
- 21 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Cartesian Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 2,155,783 | $22.0M | 0.00% | −178,341−7.6% | Reduced |
| BlackRock, Inc. | 649,341 | $6.64M | 0.00% | −4,499−0.7% | Reduced |
| Siren, L.L.C. | 563,272 | $5.76M | 0.23% | 00.0% | Unchanged |
| Vanguard Group Inc | 520,722 | $5.32M | 0.00% | +24,356+4.9% | Added |
| MPM Oncology Impact Management LP | 380,000 | $3.88M | 0.64% | −306,007−44.6% | Reduced |
| Erste Asset Management GmbH | 260,011 | $2.56M | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 241,829 | $2.47M | 0.00% | +22,902+10.5% | Added |
| 683 Capital Management, LLC | 230,000 | $2.35M | 0.21% | +11,000+5.0% | Added |
| State Street Corp | 197,666 | $2.02M | 0.00% | +3,397+1.7% | Added |
| Northern Trust Corp | 91,289 | $933.0K | 0.00% | +8,345+10.1% | Added |
| Gsa Capital Partners LLP | 86,095 | $880.0K | 0.07% | +44,493+106.9% | Added |
| Marshall Wace, LLP | 84,806 | $866.7K | 0.00% | +2,176+2.6% | Added |
| Citadel Advisors LLC | 70,524 | $720.8K | 0.00% | −50,350−41.7% | Reduced |
| Royal Bank of Canada | 36,222 | $370.0K | 0.00% | +17,922+97.9% | Added |
| Jacobs Levy Equity Management, Inc | 30,001 | $306.6K | 0.00% | −11,316−27.4% | Reduced |
| Freestone Capital Holdings, LLC | 25,921 | $264.9K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 25,357 | $259.1K | 0.00% | +25,357 | New |
| Bridgeway Capital Management, LLC | 25,000 | $255.5K | 0.01% | +25,000 | New |
| Charles Schwab Investment Management Inc | 24,895 | $254.4K | 0.00% | −80.0% | Reduced |
| Nuveen, LLC | 24,497 | $250.4K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 24,191 | $247.2K | 0.00% | −790−3.2% | Reduced |
| Ikarian Capital, LLC | 22,166 | $226.5K | 0.05% | 00.0% | Unchanged |
| Twin Focus Capital Partners, LLC | 19,500 | $199.3K | 0.03% | +500+2.6% | Added |
| Morgan Stanley | 18,974 | $193.9K | 0.00% | −10,239−35.0% | Reduced |
| Barclays PLC | 17,842 | $182.3K | 0.00% | −12,833−41.8% | Reduced |
| Bank of America Corp | 14,069 | $143.8K | 0.00% | +136+1.0% | Added |
| Rhumbline Advisers | 13,134 | $134.2K | 0.00% | −37−0.3% | Reduced |
| Alliancebernstein L.P. | 12,765 | $130.5K | 0.00% | +870+7.3% | Added |
| Susquehanna International Group, LLP | 12,330 | $126.0K | 0.00% | +760+6.6% | Added |
| Miller Financial Services LLC | 11,643 | $119.0K | 0.14% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 11,112 | $113.6K | 0.03% | +1,929+21.0% | Added |
| UBS Group AG | 9,948 | $101.7K | 0.00% | −3,258−24.7% | Reduced |
| Wells Fargo & Company | 7,884 | $80.6K | 0.00% | +2,051+35.2% | Added |
| Deutsche Bank AG | 7,424 | $75.9K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 6,924 | $70.8K | 0.00% | +2,717+64.6% | Added |
| JPMorgan Chase & Co | 6,124 | $62.6K | 0.00% | +44+0.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 4,876 | $49.8K | 0.00% | −180−3.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 4,558 | $46.6K | 0.00% | −655−12.6% | Reduced |
| New York State Common Retirement Fund | 3,902 | $39.9K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 2,939 | $30.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 2,240 | $22.9K | 0.00% | +862+62.6% | Added |
| Tower Research Capital LLC (TRC) | 1,312 | $13.4K | 0.00% | −1,673−56.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,005 | $10.3K | 0.00% | −3,713−78.7% | Reduced |
| Alerus Financial NA | 1,000 | $10.2K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 938 | $9.59K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 767 | $7.84K | 0.00% | +1+0.1% | Added |
| Russell Investments Group, Ltd. | 767 | $7.84K | 0.00% | +712+1,294.5% | Added |
| Ameritas Investment Partners, Inc. | 708 | $7.24K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 667 | $6.82K | 0.00% | −2,962−81.6% | Reduced |
| Sterling Capital Management LLC | 639 | $6.53K | 0.00% | +416+186.5% | Added |
| GF Fund Management Co. Ltd. | 549 | $5.61K | 0.00% | −101−15.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 439 | $4.49K | 0.00% | −201−31.4% | Reduced |
| Amalgamated Bank | 356 | $4.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 304 | $3.09K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 254 | $3.00K | 0.00% | −299−54.1% | Reduced |
| SRS Capital Advisors, Inc. | 111 | $1.14K | 0.00% | +111 | New |
| Nisa Investment Advisors, LLC | 107 | $1.09K | 0.00% | +64+148.8% | Added |
| Daiwa Securities Group Inc. | 84 | $1.00K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 80 | $818 | 0.00% | +80 | New |
| Activest Wealth Management | 66 | $675 | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 50 | $511 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 50 | $511 | 0.00% | +1+2.0% | Added |
| EverSource Wealth Advisors, LLC | 39 | $399 | 0.00% | −8−17.0% | Reduced |
| GAMMA Investing LLC | 15 | $153 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 14 | $143 | 0.00% | −1−6.7% | Reduced |
| Parallel Advisors, LLC | 103 | $31 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 3 | $31 | 0.00% | +3 | New |
| XTX Topco Ltd | 26,259 | $0 | 0.00% | +26,259 | New |
| Delphi Financial Group, Inc. | 0 | $0 | 0.00% | −22,028−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −19,500−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −15−100.0% | Sold out |