BOSTON, MA
TANGO THERAPEUTICS, INC.TNGX— Latest position per institution from SEC 13F filings
15
Institutional holders
167.12M
Total shares held
4.13B
Estimated value
8.36M
Avg. position size
RTW INVESTMENTS, LP
CIK 1493215
Shares
13.90M
Value
434.53M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
12.44M
Value
388.83M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
12.33M
Value
385.54M
Filed
Jun 30, 2026
FARALLON CAPITAL MANAGEMENT, L.L.C.
CIK 909661
Shares
12.28M
Value
383.78M
Filed
Jun 30, 2026
BOXER CAPITAL MANAGEMENT, LLC
CIK 2018299
Shares
10.88M
Value
339.99M
Filed
Jun 30, 2026
ECOR1 CAPITAL, LLC
CIK 1587114
Shares
10.63M
Value
89.30M
Filed
Sep 30, 2025
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
9.98M
Value
311.99M
Filed
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
9.08M
Value
283.88M
Filed
Jun 30, 2026
BOXER CAPITAL, LLC
CIK 1465837
Shares
8.20M
Value
63.13M
Filed
Sep 30, 2024
NEXTECH INVEST LTD.
CIK 1595430
Shares
7.27M
Value
152.01M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
6.75M
Value
59.81M
Filed
Dec 31, 2025
TRV GP IV, LLC
CIK 1688325
Shares
6.37M
Value
120.18M
Filed
Jun 30, 2026
PARADIGM BIOCAPITAL ADVISORS LP
CIK 1855655
Shares
6.36M
Value
198.74M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
6.35M
Value
198.47K
Filed
Jun 30, 2026
SIREN, L.L.C.
CIK 2005245
Shares
6.18M
Value
193.17M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
5.98M
Value
186.93M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
5.96M
Value
186.23M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
5.60M
Value
175.06M
Filed
Jun 30, 2026
NEXTECH INVEST LTD.
CIK 1911010
Shares
5.53M
Value
17.10M
Filed
Dec 31, 2024
JUPITER TOPCO LLC
CIK 2146052
Shares
5.06M
Value
157.99M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | 1493215 | 13.90M | 434.53M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 12.44M | 388.83M | Jun 30, 2026 |
| 3 | FMR LLC | 315066 | 12.33M | 385.54M | Jun 30, 2026 |
| 4 | FARALLON CAPITAL MANAGEMENT, L.L.C. | 909661 | 12.28M | 383.78M | Jun 30, 2026 |
| 5 | BOXER CAPITAL MANAGEMENT, LLC | 2018299 | 10.88M | 339.99M | Jun 30, 2026 |
| 6 | ECOR1 CAPITAL, LLC | 1587114 | 10.63M | 89.30M | Sep 30, 2025 |
| 7 | GOLDMAN SACHS GROUP INC | 886982 | 9.98M | 311.99M | Jun 30, 2026 |
| 8 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 9.08M | 283.88M | Jun 30, 2026 |
| 9 | BOXER CAPITAL, LLC | 1465837 | 8.20M | 63.13M | Sep 30, 2024 |
| 10 | NEXTECH INVEST LTD. | 1595430 | 7.27M | 152.01M | Mar 31, 2026 |
| 11 | VANGUARD GROUP INC | 102909 | 6.75M | 59.81M | Dec 31, 2025 |
| 12 | TRV GP IV, LLC | 1688325 | 6.37M | 120.18M | Jun 30, 2026 |
| 13 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 6.36M | 198.74M | Jun 30, 2026 |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 6.35M | 198.47K | Jun 30, 2026 |
| 15 | SIREN, L.L.C. | 2005245 | 6.18M | 193.17M | Jun 30, 2026 |
| 16 | STATE STREET CORP | 93751 | 5.98M | 186.93M | Jun 30, 2026 |
| 17 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 5.96M | 186.23M | Jun 30, 2026 |
| 18 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 5.60M | 175.06M | Jun 30, 2026 |
| 19 | NEXTECH INVEST LTD. | 1911010 | 5.53M | 17.10M | Dec 31, 2024 |
| 20 | JUPITER TOPCO LLC | 2146052 | 5.06M | 157.99M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.