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Tango Therapeutics TNGX

US equityMarket cap rank #2290
$23.08 −$0.16 (-0.69%)
Market closed · Oct 6, 4:10 am ET · Last extended-hours $23.15 +0.30%
Open$23.29
Prev close$23.24
Day range$22.25 – $23.56
Volume1.94M
Market cap$3.89B
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership127.9%-0.08 pts vs. prior quarter
Institutions holding292+1 vs. prior quarter
Insider trades (recent)25 buys / 22 sellsNet buying
Short interest24.83% of floatDays to cover 18.8 · as of 15 Sep 2026
Short-sale volume share26.0%5-day average of daily volume

Short-sale volume as % of daily volume

16%24%31%39%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$19.91M (10 inflow days, 10 outflow days).

The five largest holders on file together own 36.7% of shares outstanding.

Largest holders

  • RTW Investments, LP8.24%
  • BlackRock7.38%
  • FMR7.31%
  • Farallon Capital Management, L.L.C.7.28%
  • Boxer Capital Management, LLC6.45%
  • The Goldman Sachs Group, Inc.5.72%
  • TCG Crossover Management, LLC5.39%
  • Vanguard Capital Management, LLC4.08%

By investor type

  • Hedge Fund51.47%
  • Mutual Fund48.92%
  • VC/PE Fund18.49%
  • Public Company7.97%
  • Individual/Insider1.07%
  • Private Company0.56%
  • Government Pension Fund0.23%
  • Insurance Company0.19%

Reported short interest has fallen from 25.80% to 24.83% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 41,872,812 24.8% 18.8
31 Aug 2026 42,627,550 25.3% 19.7
14 Aug 2026 43,186,169 25.6% 20.9
31 Jul 2026 44,608,423 27.4% 19.2
15 Jul 2026 42,720,390 26.2% 15.3
30 Jun 2026 42,009,250 25.8% 6.6

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