Cartesian TherapeuticsRNAC

13F holders, Q1 2025 (March 31)
72holders +4
12new positions
7sold out
1famous investor
$13.17avg. 13F price*

At the end of Q1 2025, 72 institutions reported holding Cartesian Therapeutics Inc. (RNAC) in their 13F filings, up 4 from Q4 2024. 12 opened new positions and 7 sold out. The largest holders were FMR LLC ($30.8M), MPM Bioimpact LLC ($10.4M) and BlackRock, Inc. ($8.9M). One famous investor held it 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

020406080100 Q1 2024: 4Q1 2024Q2 2024: 61Q2 2024Q3 2024: 64Q3 2024Q4 2024: 68Q4 2024Q1 2025: 72Q1 2025Q2 2025: 66Q2 2025Q3 2025: 68Q3 2025Q4 2025: 67Q4 2025Q1 2026: 83Q1 2026Q2 2026: 94Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions12$1.1M
Exits7$882K

All 13F filers, Q4 2024 → Q1 2025: 418,708 shares bought and 456,461 shares sold, net −37,753 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 72 holders

FMR LLC 0.00% Reduce -3.4% 2,339,917 $30.8M
MPM Bioimpact LLC 1.79% Add +9.7% 790,779 $10.4M
BlackRock, Inc. 0.00% Add +2.1% 673,050 $8.9M
Siren, L.L.C. 0.42% Reduce -1.6% 563,272 $7.4M
Vanguard Group Inc. 0.00% Add +17.2% 503,537 $6.6M
Erste Asset Management GmbH 0.04% Add +49.8% 260,011 $3.4M
Geode Capital Management, LLC 0.00% Add +1.9% 225,500 $3.0M
State Street Corp. 0.00% Add +16.5% 201,125 $2.7M
JPMorgan Chase & Co. 0.00% Reduce -29.0% 195,037 $2.6M
683 Capital Management, LLC 0.22% Add +20.0% 150,000 $2.0M
Citadel Advisors 0.00% Reduce -53.2% 147,297 $1.9M
Northern Trust Corp. 0.00% Reduce -2.8% 92,337 $1.2M
Marshall Wace, LLP 0.00% New 38,605 $509K
UBS Group AG 0.00% Add +77.0% 31,118 $410K
Charles Schwab Investment Management Inc. 0.00% Add +9.3% 29,303 $386K
Nuveen, LLC 0.00% — 27,869 $367K
Freestone Capital Holdings, LLC 0.01% No change 25,921 $342K
Ikarian Capital, LLC 0.10% Reduce -57.5% 22,166 $292K
Delphi Financial Group, Inc. 0.18% No change 22,028 $290K
Bank of New York Mellon Corp 0.00% Add +7.9% 20,937 $276K
Alps Advisors Inc. 0.00% Reduce -5.6% 19,392 $256K
Morgan Stanley 0.00% Reduce -26.4% 17,850 $235K
Gsa Capital Partners LLP 0.02% New 16,791 $221K
Goldman Sachs Group Inc. 0.00% Reduce -42.7% 15,775 $208K
Twin Focus Capital Partners, LLC 0.03% Add +25.0% 15,000 $198K
Barclays PLC 0.00% Reduce -24.8% 14,369 $189K
Rhumbline Advisers 0.00% Add +27.5% 13,006 $171K
Susquehanna International Group, LLP 0.00% New 12,460 $164K
Two Sigma Investments, LP 0.00% Reduce -6.8% 11,015 $145K
Virtus Investment Advisers, LLC 0.03% New 8,160 $108K
Citigroup Inc. 0.00% Reduce -6.6% 7,708 $102K
Deutsche Bank AG 0.00% Add +104.1% 7,424 $98K
AlphaQuest LLC 0.01% New 7,191 $95K
MetLife Investment Management, LLC 0.00% No change 6,667 $88K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.0% 6,020 $79K
Bank of America Corp. 0.00% Reduce -48.8% 5,981 $79K
China Universal Asset Management Co., Ltd. 0.01% Reduce -5.4% 5,098 $67K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 5,047 $67K
Wells Fargo & Company 0.00% Add +2.2% 4,955 $65K
New York State Common Retirement Fund 0.00% No change 3,902 $51K
Police & Firemen's Retirement System of New Jersey 0.00% Add +102.3% 2,939 $39K
Royal Bank of Canada 0.00% Reduce -56.3% 2,385 $31K
Tower Research Capital LLC (TRC) 0.00% Add +266.1% 2,281 $30K
Legal & General Group Plc 0.00% No change 1,150 $15K
BNP Paribas Financial Markets 0.00% Reduce -38.1% 1,018 $13K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.6% 4,591 $13K
California State Teachers Retirement System 0.00% No change 766 $10K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 712 $9K
Ameritas Investment Partners, Inc. 0.00% No change 708 $9K
GF Fund Management Co. LTD. 0.00% Add +21.7% 650 $9K
Amalgamated Bank 0.00% Add +173.8% 356 $5K
Cwm, LLC 0.00% Add +390.0% 392 $5K
Osaic Holdings, Inc. 0.00% Reduce -38.8% 104 $1K
Daiwa Securities Group Inc. 0.00% No change 84 $1K
Activest Wealth Management 0.00% No change 66 $870
Spire Wealth Management 0.00% No change 50 $659
SBI Securities Co., Ltd. 0.00% No change 49 $646
Nisa Investment Advisors, LLC 0.00% Reduce -8.3% 44 $580
National Bank of Canada 0.00% No change 40 $524
Coldstream Capital Management Inc. 0.00% New 29 $383
Sterling Capital Management LLC 0.00% No change 14 $185
EverSource Wealth Advisors, LLC 0.00% New 12 $158
WealthTrak Capital Management LLC 0.00% No change 10 $132
GAMMA Investing LLC 0.00% New 9 $119
Synergy Investment Management, LLC 0.00% No change 6 $79
Parallel Advisors, LLC 0.00% No change 3 $40
True Wealth Design, LLC 0.00% New 2 $27
IFP Advisors, Inc 0.00% No change 1 $13
CoreCap Advisors, LLC 0.00% No change 1 $0
Smallwood Wealth Investment Management, LLC 0.00% New 350 $0
Farther Finance Advisors, LLC 0.00% Add +2894.4% 539 $0
Global Financial Private Client, LLC 0.00% New 1,000 $0

"% of holder's portfolio" is RNAC's weight in each manager's 13F, not the share of Cartesian Therapeutics Inc. the manager owns.