WhaleCreep

Which hedge funds own AKTS? AKTIS ONCOLOGY INC, Q2 2026 13F holders

HealthcareBiotechnology

24 tracked hedge funds disclosed a position in AKTS (AKTIS ONCOLOGY INC) in their Q2 2026 13F filings, worth $521.5m in total. The largest holder by portfolio weight is MPM Bioimpact LLC at 9.5% of its book. 9 opened a new position this quarter: Sofinnova Investments, Inc., Polen Capital, Renaissance Technologies LLC, Tudor Investment Corp ET AL. 3 exited: Laurion Capital Management LP, Zimmer Partners, LP, D. E. Shaw & Co., Inc..

24
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
9
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.
$10.6m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$2.4m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$521m
Combined value
Sum of the holders' reported positions in the security.
1.9%
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

24 rows
MPM Bioimpact LLC Hedge fund9.5%$156m4.84m0.0%held
EcoR1 Capital, LLC Hedge fund7.7%$155m4.82m0.0%held
Octagon Capital Advisors LP Hedge fund2.8%$31.0m960,8470.0%held
Avidity Partners Management LP Hedge fund2.5%$15.6m484,200+3.3%added
RTW Investments, LP Hedge fund0.4%$51.3m1.59m0.0%held
RA Capital Management, L.P. Hedge fund0.4%$42.4m1.31m−13%reduced
ArrowMark Colorado Holdings LLC Hedge fund0.3%$7.9m245,872−25%reduced
Baker Bros. Advisors LP Hedge fund0.2%$32.1m996,3510.0%held
Sofinnova Investments, Inc. Hedge fund0.06%$1.0m32,436–new
Soros Fund Management Family office0.04%$3.2m100,0000.0%held
Readystate Asset Management LP Hedge fund0.04%$967k30,0000.0%held
Seven Grand Managers, LLC Hedge fund0.03%$806k25,0000.0%held
Alyeska Investment Group, L.P. Hedge fund0.02%$9.3m290,0000.0%held
Polen Capital Long-only investor0.02%$2.0m63,514–new
Ghisallo Capital Management LLC Hedge fund0.02%$806k25,0000.0%held
Woodline Partners LP Hedge fund0.01%$3.2m100,0000.0%held
Renaissance Technologies LLC Hedge fund0.0%$3.1m95,400–new
Tudor Investment Corp ET AL Hedge fund0.0%$690k21,402–new
Squarepoint Ops LLC Hedge fund0.0%$1.2m38,381–new
Two Sigma Investments, LP Hedge fund0.0%$996k30,914–new
AQR Capital Management LLC Hedge fund0.0%$1.6m48,123–new
Citadel Advisors LLC Hedge fund0.0%$823k25,537−66%reduced
Quarry LP Hedge fund0.0%$1.1k34–new
Freestone Grove Partners LP Hedge fund0.0%$642–new