IMTX · NASDAQ · Biotechnology

Immatics

Develops PRAME-focused cancer therapies with cell therapy and TCR bispecific programs.

$9.35
After-hours close−0.09 (−0.95%)
At close$9.44(+0.85%)

Breakdown13F · Form 4

Institutions 80.68%108.19M sharesInsiders 8.92%11.97M sharesOther 10.40%13.94M shares

Shares outstanding 134.10M · Float 112.20M · 83.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
T. Rowe Price Investment Management, Inc.21.65M16.10%13GMay 15, 2026
RTW Investments, LP12.87M9.60%13GMay 15, 2026
Perceptive Advisors LLC · director11.25M8.39%Form 4Aug 27, 2026
Suvretta Capital Management, LLC11.19M8.34%13FMay 15, 2026
Baker Bros. Advisors LP10.92M8.14%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

85 holders · 108.19M shares · 15 new positions · 43 increased · 23 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
T. Rowe Price Investment Management, Inc.21.65M16.15%+193.0KMay 15, 2026
RTW Investments, LP12.87M9.60%+1.44MMay 15, 2026
Suvretta Capital Management, LLC11.19M8.34%0May 15, 2026
Baker Bros. Advisors LP10.92M8.14%−1.18MMay 15, 2026
Perceptive Advisors LLC10.38M7.74%0May 29, 2026
Toronto Dominion Bank7.44M5.55%+7.44MMay 15, 2026
Vestal Point Capital, LP6.18M4.60%+50.0KMay 15, 2026
Jefferies Financial Group Inc.5.06M3.77%0May 8, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
T. Rowe Price Investment Management, Inc.16.10%21.65M13GMay 15, 2026
Baker Bros. Advisors LP9.95%12.09M13GNov 14, 2025
RTW Investments, LP9.60%12.87M13GMay 15, 2026
Suvretta Capital Management, LLC8.30%11.19M13GFeb 13, 2026
Perceptive Advisors LLCincl. Joseph Edelman, Perceptive Life Sciences Master Fund, Ltd.7.90%9.47M13D/AOct 17, 2024
The Toronto-Dominion Bank5.50%7.44M13GMay 15, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Perceptive Advisors LLCdirector11.25M8.39%Aug 27, 2026
Mathias Hothumdirector329.5K0.25%Mar 17, 2026
Jasuja Harpreet Singhdirector, officer: Chief Executive Officer217.2K0.16%Mar 18, 2026
Peter Alan Chambredirector106.0K0.08%Mar 18, 2026
Carsten Alexander Johannes Reinhardtofficer: Chief Development Officer47.8K0.04%Mar 18, 2026
Steffen Martin Walterofficer: Chief Operating Officer10.0K0.01%Mar 18, 2026
Jordan Zeik Silversteinofficer: Head of Strategy7.8K0.01%Mar 18, 2026
Cedrik Michael Brittenofficer: Chief Medical Officer2500.00%Mar 18, 2026

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 26, 2026
Perceptive Advisors LLCdirector
Purchase863,060$8.6911,246,516

CongressHouse and Senate disclosures

Not reported.