WhaleCreep

Which hedge funds own ZBIO? ZENAS BIOPHARMA INC, Q2 2026 13F holders

HealthcareBiotechnology

35 tracked hedge funds disclosed a position in ZBIO (ZENAS BIOPHARMA INC) in their Q2 2026 13F filings, worth $320.9m in total. The largest holder by portfolio weight is NEXTBio Capital Management LP at 5.0% of its book. 7 opened a new position this quarter: Boothbay Fund Management, LLC, Verition Fund Management LLC, Y-Intercept (Hong Kong) Ltd, Brevan Howard Capital Management LP. 7 exited: Great Point Partners LLC, DAFNA Capital Management LLC, Fox Run Management, L.L.C..

35
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
7
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
7
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$4.2m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$13.9m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$321m
Combined value
Sum of the holders' reported positions in the security.
2.8%
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

35 rows
NEXTBio Capital Management LP Hedge fund5.0%$10.8m426,7360.0%held
Fairmount Funds Management LLC Hedge fund4.0%$59.9m2.36m0.0%held
Silverarc Capital Management, LLC Hedge fund1.4%$12.9m509,789−55%reduced
Birchview Capital, LP Hedge fund1.1%$2.4m93,601+34%added
EcoR1 Capital, LLC Hedge fund1.0%$20.0m789,5000.0%held
Sio Capital Management, LLC Hedge fund0.9%$5.3m208,557−37%reduced
Sphera Funds Management Ltd. Hedge fund0.8%$5.9m230,834+7.7%added
Exome Asset Management LLC Hedge fund0.8%$1.3m52,443−35%reduced
Rock Springs Capital Management LP Hedge fund0.6%$12.7m502,0770.0%held
ArrowMark Colorado Holdings LLC Hedge fund0.6%$14.6m573,318−13%reduced
Vestal Point Capital, LP Hedge fund0.2%$9.3m365,000+83%added
Scientech Research LLC Hedge fund0.2%$229k9,028−30%reduced
Polar Capital Holdings Plc Hedge fund0.2%$61.2m2.41m−5.3%reduced
Seven Grand Managers, LLC Hedge fund0.1%$2.5m100,0000.0%held
Atom Investors LP Hedge fund0.08%$943k37,149−65%reduced
Voleon Capital Management LP Hedge fund0.08%$4.2m167,145+464%added
J. Goldman & Co LP Hedge fund0.06%$1.7m68,232+85%added
Woodline Partners LP Hedge fund0.05%$15.0m590,5390.0%held
Burkehill Global Management, LP Hedge fund0.04%$1.0m40,0000.0%held
Balyasny Asset Management L.P. Hedge fund0.03%$14.6m576,717−14%reduced
Walleye Capital LLC Hedge fund0.03%$5.3m209,050+67%added
Boothbay Fund Management, LLC Hedge fund0.02%$845k33,280–new
Two Sigma Investments, LP Hedge fund0.02%$20.7m815,150+196%added
Verition Fund Management LLC Hedge fund0.01%$1.9m72,988–new
Millennium Management LLC Hedge fund0.01%$16.8m660,470+39%added
Y-Intercept (Hong Kong) Ltd Hedge fund0.01%$440k17,332–new
Marshall Wace, LLP Hedge fund0.01%$8.2m323,442−36%reduced
Squarepoint Ops LLC Hedge fund0.01%$3.2m125,185+192%added
Brevan Howard Capital Management LP Hedge fund0.01%$372k14,674–new
Engineers Gate Manager LP Hedge fund0.0%$329k12,980–new
Citadel Advisors LLC Hedge fund0.0%$5.0m195,780+193%added
Quantbot Technologies LP Hedge fund0.0%$48.9k1,928+653%added
Point72 Asset Management, L.P. Hedge fund0.0%$410k16,136–new
AQR Capital Management LLC Hedge fund0.0%$789k31,100−39%reduced
Freestone Grove Partners LP Hedge fund0.0%$251–new