FREDERICK, MD
CARTESIAN THERAPEUTICS, INC.RNAC— Latest position per institution from SEC 13F filings
15
Institutional holders
9.41M
Total shares held
109.05M
Estimated value
470.36K
Avg. position size
SQUAREPOINT OPS LLC
CIK 1642575
Shares
2.25M
Value
23.49M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
819.24K
Value
8.54M
Filed
Jun 30, 2026
683 CAPITAL MANAGEMENT, LLC
CIK 1404574
Shares
650K
Value
6.77M
Filed
Jun 30, 2026
SIREN, L.L.C.
CIK 2005245
Shares
563.27K
Value
5.76M
Filed
Sep 30, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
555.82K
Value
5.79M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
541.23K
Value
3.90M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
407.60K
Value
11.01M
Filed
Jun 30, 2024
MPM BIOIMPACT LLC
CIK 1687078
Shares
380K
Value
3.88M
Filed
Sep 30, 2025
FMR LLC
CIK 315066
Shares
368.43K
Value
3.84M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
356.52K
Value
3.72M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
356.46K
Value
3.71M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
309.89K
Value
3.23M
Filed
Jun 30, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
304.55K
Value
8.23M
Filed
Jun 30, 2024
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
296.29K
Value
3.09M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
249.21K
Value
2.60M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
232.92K
Value
2.43M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
208.65K
Value
2.17M
Filed
Jun 30, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
200.91K
Value
2.09M
Filed
Jun 30, 2026
GREAT POINT PARTNERS LLC
CIK 1281446
Shares
200K
Value
3.22M
Filed
Sep 30, 2024
PRIVIUM FUND MANAGEMENT B.V.
CIK 1795097
Shares
151.68K
Value
1.58M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SQUAREPOINT OPS LLC | 1642575 | 2.25M | 23.49M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 819.24K | 8.54M | Jun 30, 2026 |
| 3 | 683 CAPITAL MANAGEMENT, LLC | 1404574 | 650K | 6.77M | Jun 30, 2026 |
| 4 | SIREN, L.L.C. | 2005245 | 563.27K | 5.76M | Sep 30, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 555.82K | 5.79M | Jun 30, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 541.23K | 3.90M | Dec 31, 2025 |
| 7 | BLACKROCK FINANCE, INC. | 1364742 | 407.60K | 11.01M | Jun 30, 2024 |
| 8 | MPM BIOIMPACT LLC | 1687078 | 380K | 3.88M | Sep 30, 2025 |
| 9 | FMR LLC | 315066 | 368.43K | 3.84M | Jun 30, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 356.52K | 3.72M | Jun 30, 2026 |
| 11 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 356.46K | 3.71M | Jun 30, 2026 |
| 12 | MILLENNIUM MANAGEMENT LLC | 1273087 | 309.89K | 3.23M | Jun 30, 2026 |
| 13 | ARTAL GROUP S.A. | 1053906 | 304.55K | 8.23M | Jun 30, 2024 |
| 14 | TWO SIGMA INVESTMENTS, LP | 1179392 | 296.29K | 3.09M | Jun 30, 2026 |
| 15 | STATE STREET CORP | 93751 | 249.21K | 2.60M | Jun 30, 2026 |
| 16 | MARSHALL WACE, LLP | 1318757 | 232.92K | 2.43M | Jun 30, 2026 |
| 17 | UBS GROUP AG | 1610520 | 208.65K | 2.17M | Jun 30, 2026 |
| 18 | JUPITER TOPCO LLC | 2146052 | 200.91K | 2.09M | Jun 30, 2026 |
| 19 | GREAT POINT PARTNERS LLC | 1281446 | 200K | 3.22M | Sep 30, 2024 |
| 20 | PRIVIUM FUND MANAGEMENT B.V. | 1795097 | 151.68K | 1.58M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.