WhaleCreep

Which hedge funds own RGNX? REGENXBIO INC, Q2 2026 13F holders

HealthcareBiotechnology

28 tracked hedge funds disclosed a position in RGNX (REGENXBIO INC) in their Q2 2026 13F filings, worth $146.6m in total. The largest holder by portfolio weight is 22NW, LP at 5.6% of its book. 8 opened a new position this quarter: Aquatic Capital Management LLC, Gsa Capital Partners LLP, Marshall Wace, LLP, Walleye Capital LLC. 14 exited: Birchview Capital, LP, Ionic Capital Management LLC, Prosight Management, LP.

28
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
8
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
14
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$27.7m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$20.9m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$147m
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
22NW, LP Hedge fund5.6%$5.9m492,7590.0%held
Redmile Group, LLC Hedge fund3.5%$52.3m4.37m0.0%held
Lion Point Capital, LP Hedge fund1.5%$319k26,6000.0%held
ACT Capital Management, LLC Hedge fund0.5%$809k67,500+21%added
Integral Health Asset Management, LLC Hedge fund0.4%$9.6m800,000−47%reduced
Palogic Value Management, L.P. Hedge fund0.1%$360k30,040+0.1%held
Y-Intercept (Hong Kong) Ltd Hedge fund0.04%$2.2m181,471−34%reduced
Aquatic Capital Management LLC Hedge fund0.02%$527k43,998–new
Gsa Capital Partners LLP Hedge fund0.02%$271k22,607–new
Boxer Capital Management, LLC Hedge fund0.01%$180k15,0000.0%held
Marshall Wace, LLP Hedge fund0.01%$15.4m1.28m–new
Hudson Bay Capital Management LP Hedge fund0.01%$2.7m225,000+25%added
Walleye Capital LLC Hedge fund0.01%$2.4m203,726–new
Voleon Capital Management LP Hedge fund0.01%$486k40,549−3.8%reduced
Trexquant Investment LP Hedge fund0.01%$1.0m86,420–new
Two Sigma Investments, LP Hedge fund0.01%$8.0m669,808+21%added
Entropy Technologies, LP Hedge fund0.01%$145k12,128+17%added
AQR Capital Management LLC Hedge fund0.01%$16.5m1.38m+31%added
Brevan Howard Capital Management LP Hedge fund0.01%$397k33,177+76%added
Engineers Gate Manager LP Hedge fund0.01%$412k34,400−46%reduced
D. E. Shaw & Co., Inc. Hedge fund0.01%$8.5m712,814+149%added
Citadel Advisors LLC Hedge fund0.0%$8.0m669,023–new
Renaissance Technologies LLC Hedge fund0.0%$3.1m256,686−16%reduced
Millennium Management LLC Hedge fund0.0%$5.8m480,762+69%added
Quantbot Technologies LP Hedge fund0.0%$50.7k4,230–new
Balyasny Asset Management L.P. Hedge fund0.0%$887k74,047+535%added
Tudor Investment Corp ET AL Hedge fund0.0%$286k23,854−1.9%reduced
Quarry LP Hedge fund0.0%$2.0k164–new