WhaleCreep

Which hedge funds own OGN? ORGANON & CO, Q2 2026 13F holders

HealthcareDrug Manufacturers - General

41 tracked hedge funds disclosed a position in OGN (ORGANON & CO) in their Q2 2026 13F filings, worth $681.2m in total. The largest holder by portfolio weight is Kahn Brothers at 5.7% of its book. 22 opened a new position this quarter: P Schoenfeld Asset Management LP, Versor Investments LP, Pentwater Capital Management LP, Kryger Capital LLC. 26 exited: Think Investments LP, Pavaki Capital Management LLC, Lombard Odier Asset Management (USA) Corp.

41
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
22
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
26
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$499m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$52.6m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$681m
Combined value
Sum of the holders' reported positions in the security.
3.3%
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

41 rows
Kahn Brothers Long-only investor5.7%$36.2m2.67m−52%reduced
P Schoenfeld Asset Management LP Hedge fund5.4%$9.0m667,400–new
Versor Investments LP Hedge fund2.5%$1.2m87,640–new
CM Management, LLC Hedge fund2.4%$3.7m275,000−31%reduced
Pentwater Capital Management LP Hedge fund2.0%$245m18.10m–new
Kryger Capital LLC Hedge fund1.7%$29.1m2.15m–new
Kintayl Capital LP Hedge fund1.4%$2.9m214,850–new
Twin Securities, Inc. Hedge fund1.2%$2.4m175,100–new
Alpine Associates Management Inc. Hedge fund1.1%$18.2m1.35m–new
GABELLI & Co INVESTMENT ADVISERS, INC. Hedge fund1.1%$7.4m548,700–new
Glazer Capital, LLC Hedge fund0.9%$37.2m2.75m–new
TIG Advisors, LLC Hedge fund0.9%$19.0m1.40m–new
AQR Arbitrage LLC Hedge fund0.7%$52.4m3.88m–new
Yakira Capital Management, Inc. Hedge fund0.6%$2.0m148,939–new
Magnetar Financial LLC Hedge fund0.3%$38.0m2.81m–new
Centiva Capital, LP Hedge fund0.3%$7.5m554,800–new
Polar Asset Management Partners Inc. Hedge fund0.2%$12.9m949,806–new
Readystate Asset Management LP Hedge fund0.2%$4.8m351,863–new
Prelude Capital Management, LLC Hedge fund0.2%$2.5m183,473–new
PDT Partners, LLC Hedge fund0.2%$3.1m230,275−17%reduced
Balyasny Asset Management L.P. Hedge fund0.05%$29.7m2.20m+908%added
Verition Fund Management LLC Hedge fund0.05%$6.7m497,996–new
Wolverine Asset Management LLC Hedge fund0.04%$2.8m207,915+1203%added
Millennium Management LLC Hedge fund0.03%$46.6m3.44m−49%reduced
Mirabella Financial Services LLP Hedge fund0.03%$325k24,019−69%reduced
Quarry LP Hedge fund0.02%$134k9,891–new
First Manhattan Long-only investor0.02%$6.8m504,647−47%reduced
Bayforest Capital Ltd Hedge fund0.01%$11.8k869−96%reduced
ExodusPoint Capital Management, LP Hedge fund0.01%$1.2m86,030−53%reduced
Squarepoint Ops LLC Hedge fund0.01%$5.3m390,232−53%reduced
Marshall Wace, LLP Hedge fund0.01%$11.2m828,133−11%reduced
Engineers Gate Manager LP Hedge fund0.01%$713k52,692–new
ADAR1 Capital Management, LLC Hedge fund0.01%$135k10,0000.0%held
D. E. Shaw & Co., Inc. Hedge fund0.01%$9.7m718,753−73%reduced
AQR Capital Management LLC Hedge fund0.01%$16.8m1.25m−64%reduced
Caxton Associates LLP Hedge fund0.0%$212k15,621–new
Citadel Advisors LLC Hedge fund0.0%$4.7m344,359−83%reduced
Two Sigma Investments, LP Hedge fund0.0%$3.3m241,392−92%reduced
Quantbot Technologies LP Hedge fund0.0%$25.6k1,892–new
Tudor Investment Corp ET AL Hedge fund0.0%$151k11,180−70%reduced
CVA Family Office, LLC Family office0.0%$2.2k161−4.7%reduced