Institutional shares held 97.7 Million
1.1K calls
2.7K puts
Total value of holdings $644M
$7K calls
$17K puts
Market Cap $609M
88,067,296 Shares Out.
Institutional ownership 110.99%
# of Institutions 123


Latest Institutional Activity in TNGX

Top Purchases

Q2 2025
Simplex Trading, LLC Shares Held: 49.9K ($345K)
Q2 2025
Savant Capital, LLC Shares Held: 11.9K ($82K)
Q2 2025
Belvedere Trading LLC Shares Held: 11.2K ($77.6K)
Q2 2025
Vanguard Personalized Indexing Management, LLC Shares Held: 20.4K ($141K)
Q2 2025
Cwm, LLC Shares Held: 4.91K ($33.9K)

Top Sells

Q2 2025
Nisa Investment Advisors, LLC Shares Held: 1.04K ($7.19K)
Q2 2025
Us Bancorp \De\ Shares Held: 6.19K ($42.8K)
Q2 2025
Congress Asset Management CO Shares Held: 227K ($1.57M)
Q1 2025
Citadel Advisors LLC Shares Held: 107K ($736K)
Q1 2025
Casdin Capital, LLC Shares Held: 125K ($864K)

About TNGX

Tango Therapeutics, Inc., a biotechnology company, discovers and develops drugs for the treatment of cancer. Its lead program is TNG908, a synthetic lethal small molecule inhibitor of protein arginine methyltransferase 5 that is being developed as a treatment for cancers with methylthioadenosine phosphorylase deletions. The company also develops Ubiquitin-specific protease 1, an inhibitor to treat patients with BRCA1 or BRCA2-mutant cancers; and Target 3 for STK11-mutant cancers. Tango Therapeutics, Inc. has a strategic collaboration with Gilead Sciences, Inc. for the discovery, development, and commercialization of a pipeline of therapies for patients with cancer. The company was founded in 2017 and is based in Cambridge, Massachusetts.


Insider Transactions at TNGX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
264K Shares
From 10 Insiders
Grant, award, or other acquisition 244K shares
Open market or private purchase 20K shares
Sell / Disposition
7.96M Shares
From 7 Insiders
Open market or private sale 7.96M shares

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