HolderBook

CARTESIAN THERAPEUTICS INC (RNAC)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

93
Reporting holders
$92.2M
Reported value
28.7%
Of shares outstanding
2.1%
Held as options
+14
Holder change

Institutions report 8,672,079 shares against 30,255,352 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Squarepoint Ops LLC$23.5M2,254,6190.03%3q+0.7%+$168.1K
BlackRock, Inc.$8.5M819,2390.00%8q+36.7%+$2.3M
683 Capital Management, LLC$6.8M650,0000.33%8q+97.0%+$3.3M
VANGUARD CAPITAL MANAGEMENT LLC$5.8M555,8230.00%2q+36.4%+$1.5M
FMR LLC$3.8M368,4290.00%9q-53.9%-$4.5M
GEODE CAPITAL MANAGEMENT, LLC$3.7M356,5250.00%9q+35.2%+$967.4K
AQR CAPITAL MANAGEMENT LLC$3.7M356,4560.00%2q+324.3%+$2.8M
MILLENNIUM MANAGEMENT LLC$3.2M309,8870.00%4q+9.0%+$266.4K
TWO SIGMA INVESTMENTS, LP$3.1M296,2930.00%3q+77.1%+$1.3M
STATE STREET CORP$2.6M249,2120.00%9q+24.4%+$509.3K
MARSHALL WACE, LLP$2.4M232,9190.00%6q-7.2%-$189.6K
UBS Group AG$2.2M208,6470.00%9q+52.5%+$748.2K
Jupiter Topco LLC$2.1M200,9050.00%newFIRST
Privium Fund Management B.V.$1.6M151,6750.29%3q-15.3%-$285.9K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.6Moptions only0.00%newOPTIONS
NORTHERN TRUST CORP$1.1M105,6980.00%9q+14.9%+$142.8K
ADAR1 Capital Management, LLC$1.0M98,8770.05%newNEW
VANGUARD FIDUCIARY TRUST CO$957.1K91,8540.00%2q+30.7%+$224.6K
VANGUARD PORTFOLIO MANAGEMENT LLC$909.8K87,3170.00%2q+44.1%+$278.6K
DIADEMA PARTNERS LP$907.1K87,0570.11%newNEW
BANK OF AMERICA CORP /DE/$881.8K84,6240.00%newNEW
Walleye Capital LLC$852.6K81,8280.00%newNEW
GOLDMAN SACHS GROUP INC$839.6K80,5720.00%2q+160.5%+$517.3K
Jump Financial, LLC$696.1K66,8000.01%newNEW
BNP PARIBAS FINANCIAL MARKETS$666.6K63,9770.00%9q+543.0%+$563.0K
Nuveen, LLC$661.2K63,4540.00%6q+69.4%+$271.0K
CM Management, LLC$625.2K60,0000.40%newNEW
Point72 Asset Management, L.P.$454.6K43,6270.00%newNEW
Trexquant Investment LP$427.7K41,0460.00%newNEW
JANE STREET GROUP, LLC$377.5K11,8240.00%newNEW
BRIDGEWAY CAPITAL MANAGEMENT, LLC$338.6K32,5000.01%4q+30.0%+$78.2K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$335.2K32,1680.00%9q+29.0%+$75.4K
Sixth Street Partners Management Company, L.P.$335.2K32,1680.00%newNEW
Bank of New York Mellon Corp$331.5K31,8160.00%9q+21.9%+$59.6K
D. E. Shaw & Co., Inc.$298.5K28,6510.00%newNEW
Atlatl Advisers LLC$297.1K28,5090.07%newNEW
IEQ CAPITAL, LLC$264.8K25,4160.00%newNEW
TWIN FOCUS CAPITAL PARTNERS, LLC$260.5K25,0000.03%9q+28.2%+$57.3K
Persistent Asset Partners Ltd$231.2K22,1910.07%newNEW
Miller Financial Services LLC$230.7K22,1430.19%5qHELD
Erste Asset Management GmbH$227.2K23,5660.00%9q-89.4%-$1.9M
Ikarian Capital, LLC$216.8K20,8070.02%9qHELD
Invesco Ltd.$215.6K20,6870.00%newNEW
RENAISSANCE TECHNOLOGIES LLC$211.5K20,3000.00%3q-69.8%-$489.7K
XTX Topco Ltd$202.1K19,3950.00%3q-35.5%-$111.1K
Brevan Howard Capital Management LP$201.8K19,3650.00%newNEW
Cerity Partners LLC$175.6K16,8480.00%newNEW
Mariner, LLC$154.3K14,8130.00%newNEW
RHUMBLINE ADVISERS$140.6K13,4930.00%9q+9.2%+$11.8K
ALLIANCEBERNSTEIN L.P.$136.0K22,1150.00%5q+73.2%+$57.5K
DEUTSCHE BANK AG\$135.4K12,9960.00%9q+60.1%+$50.8K
SEI INVESTMENTS CO$133.0K12,7640.00%2qHELD
WELLS FARGO & COMPANY/MN$131.8K12,6440.00%9q+58.8%+$48.8K
MORGAN STANLEY$100.9K9,6870.00%9q-34.6%-$53.3K
SIMPLEX TRADING, LLC$100.0Koptions only0.00%2qOPTIONS
MERCER GLOBAL ADVISORS INC /ADV$76.3K7,3230.00%newNEW
Arax Advisory Partners$67.5K6,4750.00%2q+33978.9%+$67.3K
CITIGROUP INC$63.2K6,0700.00%9q+1126.3%+$58.1K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$63.0K6,0450.00%9q+15.1%+$8.3K
JPMORGAN CHASE & CO$56.4K5,8520.00%9q+32.6%+$13.9K
Russell Investments Group, Ltd.$50.9K4,8830.00%5q+475.1%+$42.0K
BARCLAYS PLC$49.2K4,7240.00%9q+42.8%+$14.8K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$47.2K4,5330.00%3qHELD
NEW YORK STATE COMMON RETIREMENT FUND$40.7K3,9020.00%9qHELD
Vanguard Global Advisers, LLC$37.8K3,6300.00%2qHELD
Police & Firemen's Retirement System of New Jersey$30.6K2,9390.00%7qHELD
Tower Research Capital LLC (TRC)$21.7K2,0840.00%9q+19.3%+$3.5K
Strategic Wealth Partners, Ltd.$21.1K2,0290.00%2qHELD
NISA INVESTMENT ADVISORS, LLC$16.7K1,6000.00%newNEW
Integrated Wealth Concepts LLC$16.3K1,5620.00%newNEW
Legal & General Group Plc$15.3K1,4750.00%9q+61.2%+$5.8K
North Star Investment Management Corp.$11.3K1,0840.00%newNEW
ALERUS FINANCIAL NA$10.4K1,0000.00%5qHELD
Allworth Financial LP$8.1K7740.00%2q+514.3%+$6.8K
ROYAL BANK OF CANADA$8.0K7640.00%newNEW
Ameritas Investment Partners, Inc.$7.4K7080.00%9qHELD
SBI Securities Co., Ltd.$5.7K5490.00%7q+1020.4%+$5.2K
EverSource Wealth Advisors, LLC$5.7K5480.00%6q+116.6%+$3.1K
Essential Partners LLC$4.5K4320.00%2q-27.6%-$1.7K
OSAIC HOLDINGS, INC.$3.1K3020.00%9qHELD
Caitong International Asset Management Co., Ltd$2.7K2610.00%2q+12950.0%+$2.7K
Sterling Capital Management LLC$2.5K2380.00%8q-24.0%
IFP Advisors, Inc$2.2K2120.00%2q+241.9%+$1.6K
GAMMA Investing LLC$2.1K2050.00%2q-74.8%-$6.3K
ROTHSCHILD INVESTMENT LLC$1.6K1540.00%2q+285.0%+$1.2K
Farther Finance Advisors, LLC$1.4K1350.00%2q+136.8%
PNC Financial Services Group, Inc.$1.3K1240.00%3q+244.4%
True Wealth Design, LLC$1.3K1220.00%2q+335.7%
Activest Wealth Management$688660.00%9qHELD
ACADIAN ASSET MANAGEMENT LLC$28727,7460.00%2q+18.1%
SJS Investment Consulting Inc.$219210.00%2q+950.0%
Quarry LP$156150.00%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$11310,7580.00%newNEW
WEDBUSH SECURITIES INC$10910,5000.00%2q-8.7%
Clearstead Advisors, LLC$9490.00%newNEW
JPL Wealth Management, LLC$4240.00%newNEW
Forum Finance Group S.A.$333,9000.01%2qHELD
Parallel Advisors, LLC$311030.00%10qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1313GBarclays PLC6.0%
2026-07-2213G/AJPMORGAN CHASE & CO.4.8%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202693$92.2M8,672,0792742102.1%
Q1 202679$43.8M7,133,8572228130.0%
Q4 202566$37.2M5,084,1221822141.5%
Q3 202563$61.1M5,887,435519191.7%
Q2 202562$66.8M6,376,654819180.9%
Q1 202564$86.5M6,564,454919190.0%
Q4 202463$119.4M6,664,14392960.0%
Q3 202457$115.3M7,169,621121990.0%
Q2 202457$99.1M3,662,88453030.1%
Q1 202459$35.6M54,673,682414250.0%
Q4 202369$33.6M48,683,157724150.0%
Q3 202375$46.4M43,660,618719260.2%
Q2 202379$47.4M42,165,2771927180.3%
Q1 202374$46.5M33,360,9252119200.2%
Q4 202267$47.2M41,746,565814250.1%
Q3 202294$106.3M63,672,3031926250.8%
Q2 202289$80.2M60,606,8981825340.6%
Q1 202299$72.2M57,837,5821125410.3%
Q4 2021105$187.7M57,344,9031533280.6%
Q3 2021103$219.8M51,903,4031633311.4%
Q2 2021100$222.7M52,364,2221737291.6%
Q1 202196$251.1M54,032,1711933272.6%
Q4 202092$155.0M50,648,0002535220.7%
Q3 202077$148.1M61,486,9011124230.3%
Q2 202082$174.5M61,339,4494222120.2%
Q1 202060$136.3M56,509,908311670.1%
Q4 201938$95.7M40,475,9401210100.0%
Q3 201936$32.4M18,513,11056150.2%
Q2 201943$37.3M20,796,97195170.0%
Q1 201954$53.7M22,702,051112890.1%
Q4 201854$28.5M10,674,8761110.0%