WhaleCreep

Which hedge funds own TECX? TECTONIC THERAPEUTIC INC, Q2 2026 13F holders

HealthcareBiotechnology

28 tracked hedge funds disclosed a position in TECX (TECTONIC THERAPEUTIC INC) in their Q2 2026 13F filings, worth $164.3m in total. The largest holder by portfolio weight is 5AM Venture Management, LLC at 7.2% of its book. 6 opened a new position this quarter: Rangeley Capital, LLC, Fox Run Management, L.L.C., Trexquant Investment LP, Brevan Howard Capital Management LP. 3 exited: Opaleye Management Inc., Point72 Asset Management, L.P., Caption Management, LLC.

28
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
6
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
3
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$5.3m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$6.0m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$164m
Combined value
Sum of the holders' reported positions in the security.
2.3%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

28 rows
5AM Venture Management, LLC Hedge fund7.2%$20.9m606,6600.0%held
First Light Asset Management, LLC Hedge fund1.7%$27.5m800,726+24%added
Ikarian Capital, LLC Hedge fund1.2%$7.1m205,837+31%added
Braidwell LP Hedge fund0.8%$20.5m596,900−30%reduced
Vestal Point Capital, LP Hedge fund0.3%$14.6m425,000+30%added
Tetragon Partners GP Ltd Hedge fund0.3%$1.6m46,516+24%added
Monimus Capital Management, LP Hedge fund0.2%$967k28,143+5.2%added
Prosight Management, LP Hedge fund0.2%$1.4m39,731−50%reduced
Rangeley Capital, LLC Hedge fund0.2%$206k6,000–new
Orbimed Advisors LLC Hedge fund0.1%$7.8m226,6000.0%held
PFM Health Sciences, LP Hedge fund0.1%$1.6m45,631−1.1%reduced
Soleus Capital Management, L.P. Hedge fund0.1%$3.5m101,684−16%reduced
Baker Bros. Advisors LP Hedge fund0.1%$20.9m607,7880.0%held
Fox Run Management, L.L.C. Hedge fund0.05%$305k8,865–new
Boothbay Fund Management, LLC Hedge fund0.04%$2.1m60,771+32%added
ADAR1 Capital Management, LLC Hedge fund0.02%$498k14,501+12%added
Gsa Capital Partners LLP Hedge fund0.02%$284k8,275−56%reduced
ExodusPoint Capital Management, LP Hedge fund0.01%$1.2m35,239−58%reduced
Woodline Partners LP Hedge fund0.01%$3.4m100,0000.0%held
Squarepoint Ops LLC Hedge fund0.01%$5.0m145,028−12%reduced
Trexquant Investment LP Hedge fund0.01%$1.3m36,991–new
Marshall Wace, LLP Hedge fund0.0%$5.9m172,101−25%reduced
Brevan Howard Capital Management LP Hedge fund0.0%$329k9,573–new
D. E. Shaw & Co., Inc. Hedge fund0.0%$6.4m186,550+61%added
Millennium Management LLC Hedge fund0.0%$5.7m165,525+184%added
Quantbot Technologies LP Hedge fund0.0%$62.5k1,819–new
Citadel Advisors LLC Hedge fund0.0%$3.1m90,393–new
AQR Capital Management LLC Hedge fund0.0%$227k6,617−61%reduced