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Organon & Co. hedge fund holdings

OGNNYSE
$13.72+0.01 (+0.07%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

OGN · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+25.4%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025213271$345M$227M648Aug 14, 2025
Q3 2025178218$199M$311M640Nov 14, 2025
Q4 2025144271$224M$213M599Feb 14, 2026
Q1 2026150211$192M$174M572May 15, 2026
Q2 2026176223$863M$758M593Aug 14, 2026

Quarterly action breakdown

Q2 2026
593 filers
New position
100
$651M+48.1M sh
Increased
76
$212M+15.7M sh
Reduced
145
-$535M-39.5M sh
Out / sold
78
-$223M-16.5M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Pentwater Capital Management LPNew Buy+$245M$245M1.50%Aug 14, 2026
LSV Asset ManagementReduce 48.52%-$47.7M$50.6M0.09%Aug 6, 2026
Nexpoint Asset Management, L.P.New Buy+$40.8M$40.8M2.72%Aug 14, 2026
Kahn Brothers Group IncReduce 51.77%-$38.8M$36.2M5.72%Aug 17, 2026
Canada Pension Plan Investment BoardSell 100%-$30M$00.00%Aug 14, 2026
Kryger Capital LLCNew Buy+$29.1M$29.1M1.66%Aug 14, 2026
Think Investments LPSell 100%-$24M$00.00%Aug 14, 2026
Westchester Capital Management, LLCNew Buy+$19.3M$19.3M0.95%Aug 14, 2026
Water Island Capital LLCNew Buy+$18.6M$18.6M1.73%Aug 14, 2026
Alpine Associates Management Inc.New Buy+$18.2M$18.2M1.14%Aug 6, 2026
Mitsubishi UFJ Trust & Banking CorpReduce 88.71%-$13M$1.66M0.00%Aug 6, 2026
M&G PLCReduce 81.66%-$11.5M$2.58M0.01%Aug 6, 2026
Healthcare of Ontario Pension Plan Trust FundNew Buy+$11.3M$11.3M0.02%Aug 13, 2026
Groupe la FrancaiseNew Buy+$10.5M$10.5M0.13%Aug 25, 2026
Massachusetts Financial Services CoSell 100%-$10.1M$00.00%Aug 3, 2026
Tokio Marine Asset Management Co LtdNew Buy+$9.53M$9.53M0.30%Jul 30, 2026
Sagefield Capital LPNew Buy+$9.5M$9.5M0.70%Aug 14, 2026
P Schoenfeld Asset Management LPNew Buy+$9.04M$9.04M3.70%Aug 13, 2026
Absolute Gestao de Investimentos Ltda.New Buy+$9.01M$9.01M0.91%Aug 25, 2026
Hotchkis & Wiley Capital Management LLCReduce 45.98%-$8.57M$10.1M0.03%Aug 14, 2026
Private Management Group IncReduce 14.45%-$8.56M$50.7M1.33%Jul 31, 2026
Picton Mahoney Asset ManagementAdded 1045354.55%+$7.78M$7.79M0.06%Aug 13, 2026
Carmignac GestionNew Buy+$6.07M$6.07M0.08%Aug 13, 2026
First Manhattan Co. LLC.Reduce 46.89%-$6.03M$6.83M0.02%Aug 14, 2026
Sio Capital Management, LLCSell 100%-$5.19M$00.00%Aug 14, 2026
Vestcor IncAdded 871.05%+$4.94M$5.51M0.14%Aug 11, 2026
Readystate Asset Management LPNew Buy+$4.76M$4.76M0.16%Aug 14, 2026
Douglas Lane & Associates, LLCReduce 65.43%-$4.63M$2.45M0.03%Jul 14, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 98.80%-$4.51M$54.6K0.00%Aug 13, 2026
Bridgewater Associates, LPSell 100%-$3.56M$00.00%Aug 14, 2026
Orographic Financial Advisors, LLCReduce 94.79%-$3.28M$180K0.12%Aug 13, 2026
Gotham Asset Management, LLCReduce 17.88%-$3.04M$14M0.03%Aug 14, 2026
Kintayl Capital LPNew Buy+$2.91M$2.91M1.16%Aug 14, 2026
State of Alaska, Department of RevenueReduce 68.45%-$2.54M$1.17M0.01%Jul 20, 2026
Twin Securities, Inc.New Buy+$2.37M$2.37M1.06%Aug 14, 2026
Lombard Odier Asset Management (USA) CorpSell 100%-$2.28M$00.00%Aug 14, 2026
VestGen Advisors, LLCSell 100%-$2.27M$00.00%Aug 11, 2026
Harvest Management LLCNew Buy+$2.15M$2.15M0.84%Aug 14, 2026
Quantinno Capital Management LPAdded 59.15%+$2.12M$5.71M0.01%Aug 13, 2026
Pavaki Capital Management LLCSell 100%-$1.97M$00.00%Aug 7, 2026
First Trust Advisors LPReduce 3.96%-$1.73M$42M0.02%Aug 11, 2026
Sector Gamma AsReduce 27.98%-$1.42M$3.67M0.80%Aug 12, 2026
Poehling Capital Management, INC.Sell 100%-$1.31M$00.00%Jul 20, 2026
Skandinaviska Enskilda Banken AB (publ)New Buy+$1.31M$1.31M0.05%Aug 10, 2026
Versor Investments LPNew Buy+$1.19M$1.19M2.50%Aug 7, 2026
Friedenthal FinancialNew Buy+$1.15M$1.15M0.53%Jul 13, 2026
Elo Mutual Pension Insurance CoNew Buy+$1.14M$1.14M0.01%Aug 13, 2026
Gardner Lewis Asset Management L PNew Buy+$1.03M$1.03M0.23%Aug 12, 2026
Wellington Management Group LLPSell 100%-$1M$00.00%Aug 14, 2026
Susquehanna Advisors Group, Inc.Sell 100%-$976K$00.00%Aug 14, 2026
KLCM Advisors, Inc.Reduce 58.27%-$923K$661K0.05%Aug 6, 2026
Campbell & CO Investment Adviser LLCSell 100%-$769K$00.00%Aug 3, 2026
Lido Advisors, LLCNew Buy+$659K$659K0.00%Aug 7, 2026
PDT Partners, LLCReduce 16.99%-$638K$3.12M0.16%Aug 14, 2026
Aviance Capital Partners, LLCSell 100%-$633K$00.00%Jul 31, 2026
PenderFund Capital Management Ltd.New Buy+$608K$608K0.08%Aug 17, 2026
Philip James Wealth Mangement, LLCSell 100%-$604K$00.00%Jul 27, 2026
Van Eck Associates CorpReduce 21.99%-$603K$2.14M0.00%Aug 14, 2026
Tidal Investments LLCAdded 18.10%+$592K$3.86M0.01%Aug 13, 2026
VARCOV Co.Sell 100%-$523K$00.00%Aug 14, 2026
Brandes Investment Partners, LPAdded 5.48%+$513K$9.88M0.07%Aug 14, 2026
Fox Run Management, L.L.C.Sell 100%-$509K$00.00%Aug 4, 2026
Jain Global LLCSell 100%-$508K$00.00%Aug 14, 2026
Fieldview Capital Management, LLCNew Buy+$460K$460K0.13%Aug 14, 2026
Unifi Asset Management LPSell 100%-$414K$00.00%Aug 7, 2026
Guggenheim Capital LLCReduce 34.95%-$411K$765K0.00%Aug 12, 2026
Public Sector Pension Investment BoardReduce 3.00%-$378K$12.2M0.03%Aug 13, 2026
Sterneck Capital Management, LLCSell 100%-$350K$00.00%Jul 30, 2026
Bayforest Capital LtdReduce 96.49%-$323K$11.8K0.01%Aug 5, 2026
Handelsbanken Fonder ABAdded 24.78%+$306K$1.54M0.00%Jul 10, 2026
IMC-Chicago, LLCSell 100%-$285K$00.00%Aug 6, 2026
Lighthouse Investment Partners, LLCSell 100%-$284K$00.00%Aug 14, 2026
Profund Advisors LLCReduce 43.64%-$271K$350K0.01%Aug 11, 2026
Sequoia Financial Advisors, LLCNew Buy+$267K$267K0.00%Jul 17, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 8.50%+$263K$3.36M0.00%Aug 13, 2026
Caprock Group, LLCNew Buy+$246K$246K0.00%Jul 27, 2026
Empirical Asset Management, LLCNew Buy+$246K$246K0.06%Aug 10, 2026
Caxton Associates LLPNew Buy+$212K$212K0.00%Aug 14, 2026
SEB Asset Management ABSell 100%-$210K$00.00%Aug 4, 2026
Acorn Financial Advisory Services IncReduce 18.32%-$209K$933K0.12%Jul 20, 2026
Nomura Holdings IncReduce 40.94%-$206K$297K0.00%Aug 14, 2026
Empowered Funds, LLCNew Buy+$203K$203K0.00%Aug 17, 2026
Vise Technologies, Inc.New Buy+$203K$203K0.00%Aug 11, 2026
Harbor Capital Advisors, Inc.Reduce 6.18%-$191K$2.91M0.20%Aug 7, 2026
Illinois Municipal Retirement FundReduce 9.30%-$190K$1.85M0.02%Aug 12, 2026
Freestone Grove Partners LPSell 100%-$184K$00.00%Aug 14, 2026
Sage Rhino Capital LLCNew Buy+$181K$181K0.03%Aug 3, 2026
Infrastructure Capital Advisors, LLCSell 100%-$168K$00.00%Aug 13, 2026
Bridgefront Capital, LLCNew Buy+$163K$163K0.04%Aug 14, 2026
SummitTX Capital, L.P.Sell 100%-$140K$00.00%Aug 14, 2026
Wedmont Private CapitalNew Buy+$136K$136K0.00%Jul 13, 2026
United Capital Financial Advisors, LLCSell 100%-$135K$00.00%Aug 17, 2026
Quarry LPNew Buy+$134K$134K0.01%Aug 14, 2026
Gilman Hill Asset Management, LLCSell 100%-$130K$00.00%Jul 9, 2026
Corundum Trust Company, INCSell 100%-$130K$00.00%Jul 29, 2026
Abacus Wealth Partners, LLCReduce 26.81%-$125K$341K0.04%Jul 22, 2026
ARGA Investment Management, LPSell 100%-$124K$00.00%Jul 31, 2026
BTG Pactual Asset Management US LLCSell 100%-$117K$00.00%Aug 14, 2026
Rafferty Asset Management, LLCReduce 35.24%-$109K$201K0.00%Aug 14, 2026
EMC Capital ManagementSell 100%-$109K$00.00%Jul 29, 2026

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