Cartesian Therapeutics, Inc. - RNAC

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Squarepoint Ops LLC History Added to 2,254,619 23,493 0.03% 0.02% 1 +16,133 0.72% Q2 2026 Aug 14, 2026
BlackRock, Inc. History Added to 819,239 8,536 0.0% 0.0% 2 +220,131 36.74% Q2 2026 Aug 07, 2026
683 Capital Management, LLC History Added to 650,000 6,773 0.33% 0.11% 3 +320,000 96.97% Q2 2026 Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLC History Added to 555,823 5,791 0.0% 0.0% 4 +148,226 36.37% Q2 2026 Aug 13, 2026
FMR LLC History Reduced 368,429 3,839 0.0% 0.0% 5 -431,314 -53.93% Q2 2026 Aug 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 356,525 3,715 0.0% 0.0% 6 +92,831 35.2% Q2 2026 Aug 12, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 356,456 3,714 0.0% 0.0% 7 +272,436 324.25% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History Added to 309,887 3,229 0.0% 0.0% 8 +25,570 8.99% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History Added to 296,293 3,087 0.0% 0.0% 9 +128,980 77.09% Q2 2026 Aug 14, 2026
STATE STREET CORP History Added to 249,212 2,596 0.0% 0.0% 10 +48,875 24.4% Q2 2026 Sep 22, 2026
MARSHALL WACE, LLP History Reduced 232,919 2,427 0.0% 0.0% 11 -18,196 -7.25% Q2 2026 Aug 13, 2026
UBS Group AG History Added to 208,647 2,174 0.0% 0.0% 12 +71,807 52.48% Q2 2026 Aug 13, 2026
Jupiter Topco LLC History New 200,905 2,093 0.0% — 13 +200,905 New Q2 2026 Aug 14, 2026
Privium Fund Management B.V. History Reduced 151,675 1,580 0.29% 0.23% 14 -27,439 -15.32% Q2 2026 Aug 07, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History New 150,100 1,564 0.0% — 15 +150,100 New Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History Added to 105,698 1,101 0.0% 0.0% 16 +13,706 14.9% Q2 2026 Aug 13, 2026
ADAR1 Capital Management, LLC History New 98,877 1,030 0.05% — 17 +98,877 New Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History Added to 91,854 957 0.0% 0.0% 18 +21,558 30.67% Q2 2026 Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History Added to 87,317 909 0.0% 0.0% 19 +26,734 44.13% Q2 2026 Aug 13, 2026
DIADEMA PARTNERS LP History New 87,057 907 0.11% — 20 +87,057 New Q2 2026 Aug 14, 2026
BANK OF AMERICA CORP /DE/ History New 84,624 881 0.0% — 21 +84,624 New Q2 2026 Aug 14, 2026
Walleye Capital LLC History New 81,828 852 0.0% — 22 +81,828 New Q2 2026 Aug 03, 2026
GOLDMAN SACHS GROUP INC History Added to 80,572 839 0.0% 0.0% 23 +49,645 160.52% Q2 2026 Aug 14, 2026
Jump Financial, LLC History New 66,800 696 0.01% — 24 +66,800 New Q2 2026 Aug 13, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 63,977 666 0.0% 0.0% 25 +54,027 542.98% Q2 2026 Aug 13, 2026
Nuveen, LLC History Added to 63,454 661 0.0% 0.0% 26 +26,003 69.43% Q2 2026 Aug 11, 2026
CM Management, LLC History New 60,000 625 0.4% — 27 +60,000 New Q2 2026 Aug 13, 2026
Point72 Asset Management, L.P. History New 43,627 454 0.0% — 28 +43,627 New Q2 2026 Aug 14, 2026
Trexquant Investment LP History New 41,046 427 0.0% — 29 +41,046 New Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History New 36,224 377 0.0% — 30 +36,224 New Q2 2026 Aug 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 32,500 338 0.01% 0.0% 31 +7,500 30.0% Q2 2026 Aug 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 32,168 335 0.0% 0.0% 32 +7,239 29.04% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History Added to 31,816 331 0.0% 0.0% 33 +5,717 21.91% Q2 2026 Aug 06, 2026
D. E. Shaw & Co., Inc. History New 28,651 298 0.0% — 34 +28,651 New Q2 2026 Aug 14, 2026
Atlatl Advisers LLC History New 28,509 297 0.07% — 35 +28,509 New Q2 2026 Jul 22, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 27,746 287 0.0% 0.0% 36 +4,262 18.15% Q2 2026 Aug 13, 2026
IEQ CAPITAL, LLC History New 25,416 264 0.0% — 37 +25,416 New Q2 2026 Aug 11, 2026
TWIN FOCUS CAPITAL PARTNERS, LLC History Added to 25,000 260 0.03% 0.01% 38 +5,500 28.21% Q2 2026 Jul 28, 2026
Persistent Asset Partners Ltd History New 22,191 231 0.07% — 39 +22,191 New Q2 2026 Aug 06, 2026
Miller Financial Services LLC History No change 22,143 230 0.19% 0.15% 40 0 0.0% Q2 2026 Jul 29, 2026
Erste Asset Management GmbH History Reduced 23,566 227 0.0% 0.01% 41 -198,139 -89.37% Q2 2026 Jul 28, 2026
Ikarian Capital, LLC History No change 20,807 216 0.02% 0.01% 42 0 0.0% Q2 2026 Aug 14, 2026
Invesco Ltd. History New 20,687 215 0.0% — 43 +20,687 New Q2 2026 Aug 14, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 20,300 211 0.0% 0.0% 44 -47,000 -69.84% Q2 2026 Aug 13, 2026
XTX Topco Ltd History Reduced 19,395 202 0.0% 0.0% 45 -10,660 -35.47% Q2 2026 Aug 14, 2026
Brevan Howard Capital Management LP History New 19,365 201 0.0% — 46 +19,365 New Q2 2026 Aug 14, 2026
Cerity Partners LLC History New 16,848 175 0.0% — 47 +16,848 New Q2 2026 Aug 14, 2026
Mariner, LLC History New 14,813 154 0.0% — 48 +14,813 New Q2 2026 Aug 13, 2026
RHUMBLINE ADVISERS History Added to 13,493 140 0.0% 0.0% 49 +1,133 9.17% Q2 2026 Aug 11, 2026
ALLIANCEBERNSTEIN L.P. History Added to 22,115 136 0.0% 0.0% 50 +9,350 73.25% Q2 2026 Aug 14, 2026
DEUTSCHE BANK AG\ History Added to 12,996 135 0.0% 0.0% 51 +4,880 60.13% Q2 2026 Aug 07, 2026
SEI INVESTMENTS CO History No change 12,764 133 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 14, 2026
WELLS FARGO & COMPANY/MN History Added to 12,644 131 0.0% 0.0% 53 +8,664 217.69% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History New 10,758 113 0.0% — 54 +10,758 New Q2 2026 Aug 14, 2026
WEDBUSH SECURITIES INC History Reduced 10,500 109 0.0% 0.0% 55 -1,000 -8.7% Q2 2026 Jul 28, 2026
MORGAN STANLEY History Reduced 9,687 100 0.0% 0.0% 56 -5,118 -34.57% Q2 2026 Aug 13, 2026
SIMPLEX TRADING, LLC History Added to 6,700 69 0.0% 0.0% 57 +5,800 644.44% Q2 2026 Aug 12, 2026
Arax Advisory Partners History Added to 6,475 67 0.0% — 58 +6,456 33978.95% Q2 2026 Aug 10, 2026
CITIGROUP INC History Added to 6,070 63 0.0% 0.0% 59 +5,575 1126.26% Q2 2026 Aug 03, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 6,045 62 0.0% 0.0% 60 +792 15.08% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History Added to 5,852 56 0.0% 0.0% 61 +1,439 32.61% Q2 2026 Aug 12, 2026
Russell Investments Group, Ltd. History Added to 4,883 50 0.0% 0.0% 62 +4,034 475.15% Q2 2026 Aug 06, 2026
BARCLAYS PLC History Added to 4,724 49 0.0% 0.0% 63 +1,417 42.85% Q2 2026 Aug 14, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History No change 4,533 47 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 13, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 3,902 40 0.0% 0.0% 65 0 0.0% Q2 2026 Jul 29, 2026
Vanguard Global Advisers, LLC History No change 3,630 37 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 13, 2026
Forum Finance Group S.A. History No change 3,900 33 0.01% 0.01% 67 0 0.0% Q2 2026 Aug 14, 2026
Police & Firemen's Retirement System of New Jersey History No change 2,939 30 0.0% 0.0% 68 0 0.0% Q2 2026 Jul 23, 2026
CWM, LLC History No change 4,636 28 0.0% 0.0% 69 0 0.0% Q1 2026 May 14, 2026
Tower Research Capital LLC (TRC) History Added to 2,084 21 0.0% 0.0% 70 +337 19.29% Q2 2026 Aug 11, 2026
Strategic Wealth Partners, Ltd. History No change 2,029 21 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 12, 2026
NISA INVESTMENT ADVISORS, LLC History New 1,600 16 0.0% — 72 +1,600 New Q2 2026 Aug 10, 2026
Legal & General Group Plc History Added to 1,475 15 0.0% 0.0% 73 +560 61.2% Q2 2026 Aug 14, 2026
North Star Investment Management Corp. History New 1,084 11 0.0% — 74 +1,084 New Q2 2026 Jul 28, 2026
ALERUS FINANCIAL NA History No change 1,000 10 0.0% 0.0% 75 0 0.0% Q2 2026 Aug 13, 2026
ROYAL BANK OF CANADA History Added to 764 8 0.0% — 76 +694 991.43% Q2 2026 Aug 14, 2026
Allworth Financial LP History Added to 774 8 0.0% — 77 +648 514.29% Q2 2026 Aug 11, 2026
Ameritas Investment Partners, Inc. History No change 708 7 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 13, 2026
SBI Securities Co., Ltd. History Added to 549 5 0.0% — 80 +500 1020.41% Q2 2026 Jul 22, 2026
EverSource Wealth Advisors, LLC History Added to 548 5 0.0% 0.0% 79 +295 116.6% Q2 2026 Jul 24, 2026
Essential Partners LLC History Reduced 432 4 0.0% 0.0% 81 -165 -27.64% Q2 2026 Aug 10, 2026
OSAIC HOLDINGS, INC. History No change 302 3 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 14, 2026
GAMMA Investing LLC History Reduced 205 2 0.0% 0.0% 86 -607 -74.75% Q2 2026 Jul 07, 2026
Caitong International Asset Management Co., Ltd History Added to 261 2 0.0% — 85 +259 12950.0% Q2 2026 Aug 04, 2026
IFP Advisors, Inc History Added to 212 2 0.0% — 84 +150 241.94% Q2 2026 Jul 20, 2026
Sterling Capital Management LLC History Reduced 238 2 0.0% 0.0% 83 -75 -23.96% Q2 2026 Jul 28, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 147 1 0.0% 0.0% 89 -420 -74.07% Q2 2026 Aug 24, 2026
ROTHSCHILD INVESTMENT LLC History Added to 154 1 0.0% — 87 +114 285.0% Q2 2026 Aug 06, 2026
True Wealth Design, LLC History Added to 122 1 0.0% — 90 +94 335.71% Q2 2026 Jul 16, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 124 1 0.0% — 88 +88 244.44% Q2 2026 Aug 07, 2026
Farther Finance Advisors, LLC History Added to 135 1 0.0% — 91 +78 136.84% Q2 2026 Jul 17, 2026
CITADEL ADVISORS LLC History Closed out 0 0 — 0.0% — -110,128 -100.0% Q2 2026 Sep 02, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Closed out 0 0 — 0.0% — -101,534 -100.0% Q2 2026 Aug 14, 2026
Diametric Capital, LP History Closed out 0 0 — 0.06% — -38,069 -100.0% Q2 2026 Aug 14, 2026
Man Group plc History Closed out 0 0 — 0.0% — -23,699 -100.0% Q2 2026 Aug 14, 2026
AMERIPRISE FINANCIAL INC History Closed out 0 0 — 0.0% — -13,416 -100.0% Q2 2026 Aug 14, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History Closed out 0 0 — 0.0% — -13,000 -100.0% Q2 2026 Aug 17, 2026
Mirae Asset Global Investments Co., Ltd. History Closed out 0 0 — 0.0% — -3,715 -100.0% Q2 2026 Jul 22, 2026
Physician Wealth Advisors, Inc. History Closed out 0 0 — — — -144 -100.0% Q2 2026 Jul 20, 2026
Optiver Holding B.V. History Closed out 0 0 — — — -104 -100.0% Q2 2026 Aug 12, 2026
MAI Capital Management History Closed out 0 0 — — — -24 -100.0% Q2 2026 Aug 14, 2026
SJS Investment Consulting Inc. History Added to 21 0 — — — +19 950.0% Q2 2026 Jul 22, 2026
Quarry LP History New 15 0 — — — +15 New Q2 2026 Aug 14, 2026
Root Financial Partners, LLC History Closed out 0 0 — — — -14 -100.0% Q2 2026 Jul 29, 2026
Clearstead Advisors, LLC History New 9 0 — — — +9 New Q2 2026 Aug 06, 2026
JPL Wealth Management, LLC History New 4 0 — — — +4 New Q2 2026 Aug 13, 2026
Wealth Preservation Advisors, LLC History Closed out 0 0 — — — -1 -100.0% Q2 2026 Aug 14, 2026
Parallel Advisors, LLC History No change 103 0 — — — 0 0.0% Q2 2026 Aug 05, 2026
Activest Wealth Management History No change 66 0 — — — 0 0.0% Q2 2026 Jul 16, 2026