FREDERICK, MD
CARTESIAN THERAPEUTICS, INC.RNAC— Latest position per institution from SEC 13F filings
15
Institutional holders
8.59M
Total shares held
74.15M
Estimated value
429.46K
Avg. position size
SQUAREPOINT OPS LLC
CIK 1642575
Shares
2.24M
Value
13.77M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
799.74K
Value
4.92M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
599.11K
Value
3.68M
Filed
Mar 31, 2026
SIREN, L.L.C.
CIK 2005245
Shares
563.27K
Value
5.76M
Filed
Sep 30, 2025
VANGUARD GROUP INC
CIK 102909
Shares
541.23K
Value
3.90M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
407.60K
Value
2.51M
Filed
Mar 31, 2026
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
683 CAPITAL MANAGEMENT, LLC
CIK 1404574
Shares
330K
Value
2.03M
Filed
Mar 31, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
304.55K
Value
8.23M
Filed
Jun 30, 2024
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
284.32K
Value
1.75M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
263.69K
Value
1.62M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
251.12K
Value
1.54M
Filed
Mar 31, 2026
ERSTE ASSET MANAGEMENT GMBH
CIK 2024532
Shares
221.71K
Value
1.30M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
200.34K
Value
1.23M
Filed
Mar 31, 2026
GREAT POINT PARTNERS LLC
CIK 1281446
Shares
200K
Value
3.22M
Filed
Sep 30, 2024
PRIVIUM FUND MANAGEMENT B.V.
CIK 1795097
Shares
179.11K
Value
1.10M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
167.31K
Value
1.03M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
136.84K
Value
841.57K
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
113.09K
Value
815.39K
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SQUAREPOINT OPS LLC | 1642575 | 2.24M | 13.77M | Mar 31, 2026 |
| 2 | FMR LLC | 315066 | 799.74K | 4.92M | Mar 31, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 599.11K | 3.68M | Mar 31, 2026 |
| 4 | SIREN, L.L.C. | 2005245 | 563.27K | 5.76M | Sep 30, 2025 |
| 5 | VANGUARD GROUP INC | 102909 | 541.23K | 3.90M | Dec 31, 2025 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 407.60K | 2.51M | Mar 31, 2026 |
| 7 | BLACKROCK FINANCE, INC. | 1364742 | 407.60K | 11.01M | Jun 30, 2024 |
| 8 | MPM BIOIMPACT LLC | 1687078 | 380K | 3.88M | Sep 30, 2025 |
| 9 | 683 CAPITAL MANAGEMENT, LLC | 1404574 | 330K | 2.03M | Mar 31, 2026 |
| 10 | ARTAL GROUP S.A. | 1053906 | 304.55K | 8.23M | Jun 30, 2024 |
| 11 | MILLENNIUM MANAGEMENT LLC | 1273087 | 284.32K | 1.75M | Mar 31, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 263.69K | 1.62M | Mar 31, 2026 |
| 13 | MARSHALL WACE, LLP | 1318757 | 251.12K | 1.54M | Mar 31, 2026 |
| 14 | ERSTE ASSET MANAGEMENT GMBH | 2024532 | 221.71K | 1.30M | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 200.34K | 1.23M | Mar 31, 2026 |
| 16 | GREAT POINT PARTNERS LLC | 1281446 | 200K | 3.22M | Sep 30, 2024 |
| 17 | PRIVIUM FUND MANAGEMENT B.V. | 1795097 | 179.11K | 1.10M | Mar 31, 2026 |
| 18 | TWO SIGMA INVESTMENTS, LP | 1179392 | 167.31K | 1.03M | Mar 31, 2026 |
| 19 | UBS GROUP AG | 1610520 | 136.84K | 841.57K | Mar 31, 2026 |
| 20 | BANK OF AMERICA CORP /DE/ | 70858 | 113.09K | 815.39K | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.