Cartesian TherapeuticsRNAC

13F holders, Q2 2026 (June 30)
94holders +11
23new positions
12sold out
5famous investors
$10.41avg. 13F price*

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

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions23$8.0M
Exits12$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.