# TANGO THERAPEUTICS INC COM

TANGO THERAPEUTICS INC COM is a security (CUSIP 87583X109) tracked across SEC portfolio filings. 209 institutional managers reported $3.7B on Form 13F as of 2026-06-30; 19 registered fund positions totaling $121.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: TANGO THERAPEUTICS INC
- Class: COM
- CUSIP: 87583X109
- Asset category: EC
- 13F holders: 209
- 13F value: $3.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 19
- N-PORT value: $121.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 209 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $278.2M | 13,300,620 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $268.0M | 12,809,485 |
| [Boxer Capital Management, LLC](https://search.stillhousedata.com/firm/330106) | San Diego, CA | $227.5M | 10,876,219 |
| TCG Crossover Management, LLC | PALO ALTO, CA | $220.3M | 10,531,071 |
| FMR LLC | BOSTON, MA | $207.2M | 9,905,919 |
| [FARALLON CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/107322) | SAN FRANCISCO, CA | $190.3M | 9,097,411 |
| BlackRock, Inc. | New York, NY | $183.0M | 8,748,045 |
| [Woodline Partners LP](https://search.stillhousedata.com/firm/301480) | San Francisco, CA | $167.4M | 8,000,013 |
| [Nextech Invest, Ltd.](https://search.stillhousedata.com/firm/322629) | Zurich, V8 | $152.0M | 7,266,081 |
| TRV GP IV, LLC | Boston, MA | $133.4M | 6,374,574 |
| Siren, L.L.C. | New York, NY | $118.3M | 5,657,105 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $106.2M | 5,076,392 |
| STATE STREET CORP | BOSTON, MA | $97.3M | 4,651,894 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | New York, NY | $86.8M | 4,146,813 |
| [Paradigm Biocapital Advisors LP](https://search.stillhousedata.com/firm/312544) | NEW YORK, NY | $83.9M | 4,009,679 |

## Top fund holders (N-PORT)

_Showing 15 of 19 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $54.3M | 5.50% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $22.9M | 2.81% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $13.4M | 12.26% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $12.5M | 7.15% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $3.7M | 7.57% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $3.3M | 4.46% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $3.2M | 17.55% |
| [VOYA SMALL COMPANY PORTFOLIO](https://search.stillhousedata.com/fund/S000008709) | Voya VARIABLE PORTFOLIOS INC | $2.5M | 136.78% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.5M | 0.25% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.2M | 0.41% |
| [Voya MI Dynamic Small Cap Fund](https://search.stillhousedata.com/fund/S000066937) | Voya Equity Trust | $920K | 49.37% |
| [T. Rowe Price Health Sciences Portfolio](https://search.stillhousedata.com/fund/S000002083) | T. ROWE PRICE EQUITY SERIES, INC. | $814K | 12.28% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $792K | 0.73% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $717K | 7.27% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $325K | 7.76% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/87583X109.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.