BOSTON, MA
ADICET BIO, INC.ACET— Latest position per institution from SEC 13F filings
15
Institutional holders
6.26M
Total shares held
51.83M
Estimated value
312.93K
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
932.62K
Value
8.06M
Filed
Jun 30, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
844.79K
Value
7.30M
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
626.57K
Value
5.41M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
466.25K
Value
4.03M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
343.23K
Value
2.97M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
313.12K
Value
2.13M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
291.28K
Value
2.45M
Filed
Dec 31, 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
274.38K
Value
2.37M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
265.94K
Value
2.30M
Filed
Jun 30, 2026
PROSIGHT MANAGEMENT, LP
CIK 1617201
Shares
250.24K
Value
1.70M
Filed
Mar 31, 2026
STONEPINE CAPITAL MANAGEMENT, LLC
CIK 1440771
Shares
245.52K
Value
2.12M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
234.51K
Value
1.97M
Filed
Dec 31, 2025
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
203.80K
Value
1.76M
Filed
Jun 30, 2026
SCHONFELD STRATEGIC ADVISORS LLC
CIK 1665241
Shares
195.51K
Value
1.69M
Filed
Jun 30, 2026
CARLYLE GROUP INC.
CIK 1527166
Shares
184.29K
Value
1.59M
Filed
Jun 30, 2026
NEXTBIO CAPITAL MANAGEMENT LP
CIK 2038158
Shares
157.83K
Value
1.36M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
124.83K
Value
1.08K
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
111.34K
Value
937.45K
Filed
Dec 31, 2025
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
96.84K
Value
836.69K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
95.63K
Value
826.70K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 932.62K | 8.06M | Jun 30, 2026 |
| 2 | ORBIMED ADVISORS LLC | 1055951 | 844.79K | 7.30M | Jun 30, 2026 |
| 3 | FRANKLIN TEMPLETON INC | 38777 | 626.57K | 5.41M | Jun 30, 2026 |
| 4 | CITADEL ADVISORS LLC | 1423053 | 466.25K | 4.03M | Jun 30, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 343.23K | 2.97M | Jun 30, 2026 |
| 6 | WOODLINE PARTNERS LP | 1784547 | 313.12K | 2.13M | Mar 31, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 291.28K | 2.45M | Dec 31, 2025 |
| 8 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 274.38K | 2.37M | Jun 30, 2026 |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 265.94K | 2.30M | Jun 30, 2026 |
| 10 | PROSIGHT MANAGEMENT, LP | 1617201 | 250.24K | 1.70M | Mar 31, 2026 |
| 11 | STONEPINE CAPITAL MANAGEMENT, LLC | 1440771 | 245.52K | 2.12M | Jun 30, 2026 |
| 12 | GOLDMAN SACHS GROUP INC | 886982 | 234.51K | 1.97M | Dec 31, 2025 |
| 13 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 203.80K | 1.76M | Jun 30, 2026 |
| 14 | SCHONFELD STRATEGIC ADVISORS LLC | 1665241 | 195.51K | 1.69M | Jun 30, 2026 |
| 15 | CARLYLE GROUP INC. | 1527166 | 184.29K | 1.59M | Jun 30, 2026 |
| 16 | NEXTBIO CAPITAL MANAGEMENT LP | 2038158 | 157.83K | 1.36M | Jun 30, 2026 |
| 17 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 124.83K | 1.08K | Jun 30, 2026 |
| 18 | TWO SIGMA ADVISERS, LP | 1478735 | 111.34K | 937.45K | Dec 31, 2025 |
| 19 | TWO SIGMA INVESTMENTS, LP | 1179392 | 96.84K | 836.69K | Jun 30, 2026 |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 95.63K | 826.70K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.