Stock Ownership/TECX

Tectonic Therapeutic, Inc. (TECX): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in TECX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
14
13F filers
Aggregate Value
$62.3M
Across holders
Last Price
$36.47
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity7 increased3 reduced1 exited
Full exits: Point72 Asset Management, L.P.
Institutional Holders of TECX
↗
14 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
BAKER BROS. ADVISORS LP
CIK 0001263508
Hedge Fund608K$20.9M33.6%0.1%Unchanged+$0Q2 2026
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund227K$7.8M12.5%0.1%Unchanged+$0Q2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund187K$6.4M10.3%0.0%Added+$2.4MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund172K$5.9M9.5%0.0%Reduced$-8.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund166K$5.7M9.1%0.0%Added+$3.7MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund145K$5.0M8.0%0.0%Reduced$-667KQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund100K$3.4M5.5%0.0%Unchanged+$0Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund90K$3.1M5.0%0.0%Added$-495KQ2 2026
Tetragon Partners GP Ltd
CIK 0001515070
Hedge Fund47K$1.6M2.6%0.3%Added+$307KQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund35K$1.2M1.9%0.0%Added—Q2 2026
BAKER BROS. ADVISORS LPUnchanged
Hedge Fund
$20.9M· 33.6% of total· 0.1% port· 608K sh· +$0 QoQ· Q2 2026
ORBIMED ADVISORS LLCUnchanged
Hedge Fund
$7.8M· 12.5% of total· 0.1% port· 227K sh· +$0 QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$6.4M· 10.3% of total· 0.0% port· 187K sh· +$2.4M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$5.9M· 9.5% of total· 0.0% port· 172K sh· $-8.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$5.7M· 9.1% of total· 0.0% port· 166K sh· +$3.7M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$5.0M· 8.0% of total· 0.0% port· 145K sh· $-667K QoQ· Q2 2026
Woodline Partners LPUnchanged
Hedge Fund
$3.4M· 5.5% of total· 0.0% port· 100K sh· +$0 QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.1M· 5.0% of total· 0.0% port· 90K sh· $-495K QoQ· Q2 2026
Tetragon Partners GP LtdAdded
Hedge Fund
$1.6M· 2.6% of total· 0.3% port· 47K sh· +$307K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$1.2M· 1.9% of total· 0.0% port· 35K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$657K· 1.1% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$329K· 0.5% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$227K· 0.4% of total· 0.0% port· 7K sh· $-3.0M QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$13K· 0.0% of total· 0.0% port· 370 sh· +$0 QoQ· Q2 2026
1–10 of 14
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