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Organon & Co.

OGN
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001821825

In the last 90 days, Organon & Co. insiders filed 0 open-market purchases and 1 sale; 636 institutions reported holding it in 13F filings for Q2 2026, worth $2.92B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Organon & Co. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of OGN: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders69711672−14
Shares213.7M2.10M199.9M−11.6M (−5.5%)
Value$2.07B$20.3M$2.13B+$83.5M (+4.1%)

11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held Organon & Co. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to OGN in Q3 2025
InstitutionSharesValue% of portfolio
Trexquant Investment LP690,664$7.38M0.08%
Sector Gamma AS543,711$5.81M1.44%
D. E. Shaw & Co., Inc.490,860$5.24M0.00%
AXA Investment Managers S.A.351,704$3.76M0.01%
Los Angeles Capital Management LLC204,272$2.18M0.01%
Y-Intercept (Hong Kong) Ltd187,253$2.00M0.05%
Wellington Management Group LLP134,428$1.44M0.00%
Weiss Asset Management LP102,200$1.09M0.02%
Fox Run Management, L.L.C.99,482$1.06M0.17%
SummerHaven Investment Management, LLC84,829$906.0K0.53%
Bayesian Capital Management, LP80,600$860.8K0.18%
Entropy Technologies, LP69,074$737.7K0.06%
Walleye Capital LLC52,476$560.4K0.00%
Virtus ETF Advisers LLC50,000$534.0K0.29%
Natixis Advisors, L.P.36,585$391.0K0.00%
Versor Investments LP28,529$304.7K0.06%
Range Financial Group LLC28,088$300.0K0.11%
ARGA Investment Management, LP20,735$221.4K0.01%
Ascent Group, LLC19,122$204.2K0.01%
Wolverine Trading, LLC18,887$195.5K0.00%
United Capital Financial Advisers, LLC16,352$174.6K0.00%
Catalytic Wealth RIA, LLC15,355$164.0K0.01%
Dynamic Technology Lab Private Ltd14,818$158.0K0.03%
Rockefeller Capital Management L.P.14,789$158.0K0.00%
True North Advisors, LLC14,772$157.8K0.03%
Ilex Capital Partners (UK) LLP14,575$155.7K0.00%
Atria Investments LLC13,947$149.0K0.00%
Headlands Technologies LLC13,809$147.5K0.01%
Krilogy Financial LLC22,873$145.9K0.01%
Sage Rhino Capital LLC12,556$134.1K0.03%
Swiss Life Asset Management Ltd11,525$123.1K0.00%
Pallas Capital Advisors LLC11,240$120.0K0.00%
Quadrant Capital Group LLC10,823$115.6K0.00%
NorthRock Partners, LLC10,773$115.1K0.00%
Modern Wealth Management, LLC10,434$111.4K0.00%
Wealthspire Advisors, LLC2,931$31.3K0.00%
Foster Dykema Cabot & Partners, LLC2,711$29.0K0.00%
Pacer Advisors, Inc.1,220$13.0K0.00%
Quent Capital, LLC1,089$11.6K0.00%
Group One Trading, L.P.813$8.68K0.00%
Mather Group, LLC.618$6.61K0.00%
JPL Wealth Management, LLC357$3.81K0.00%
Root Financial Partners, LLC280$2.98K0.00%
Groupe la Francaise336$2.96K0.00%
Measured Wealth Private Client Group, LLC254$2.71K0.00%
Financial Consulate, Inc157$1.68K0.00%
Wealth Watch Advisors, INC129$1.38K0.00%
Corundum Trust Company, INC127$1.36K0.00%
Palisade Asset Management, LLC62$6630.00%
Natixis57$6090.00%
Cedar Mountain Advisors, LLC50$5340.00%
Wall Street Access Asset Management, LLC48$5120.00%
Steigerwald, Gordon & Koch Inc.20$2140.00%
Beaird Harris Wealth Management, LLC19$2060.00%
First Pacific Financial15$1610.00%
REAP Financial Group, LLC8$850.00%
Seneschal Advisors, LLC7$790.00%
Westfuller Advisors, LLC4$390.00%
Heartwood Wealth Advisors LLC2$210.00%
Binnacle Investments Inc2$210.00%
Mma Asset Management LLC1$130.00%
Strategic Advocates LLC1$130.00%
Caitlin John, LLC1$130.00%
Guerra Advisors Inc1$110.00%
Cloud Capital Management, LLC6$00.00%

Sold out (79)

Institutions that held Organon & Co. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of OGN in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Mirae Asset Global ETFs Holdings Ltd.901,942$8.73M
Alps Advisors Inc892,200$8.64M
Avidity Partners Management LP640,000$6.20M
California Public Employees Retirement System449,251$4.35M
CSM Advisors, LLC241,903$2.34M
AXA S.A.216,869$2.10M
Exchange Traded Concepts, LLC129,279$1.25M
Mangrove Partners93,327$903.4K
Holocene Advisors, LP78,696$761.8K
Fisher Funds Management LTD76,046$736.1K
Nebula Research & Development LLC75,774$733.5K
SummitTX Capital, L.P.60,079$581.6K
CWA Asset Management Group, LLC52,746$510.6K
Kingsview Wealth Management, LLC48,505$469.5K
Hancock Whitney Corp47,402$458.9K
Centiva Capital, LP47,243$457.3K
Krane Funds Advisors LLC46,661$451.7K
Landscape Capital Management, L.L.C.43,036$416.6K
SP Asset Management LLC42,882$415.1K
Pinebridge Investments, L.P.41,500$401.7K
Envestnet Asset Management Inc34,228$331.3K
Erste Asset Management GmbH30,000$295.8K
Saudi Central Bank26,739$258.8K
Jain Global LLC25,527$247.1K
RFG Advisory, LLC24,179$234.1K
Oxford Asset Management LLP22,798$220.7K
Lecap Asset Management Ltd21,290$206.1K
Impact Partnership Wealth, LLC18,418$178.3K
Marble Harbor Investment Counsel, LLC18,325$177.4K
Wetherby Asset Management Inc17,529$169.7K
Dakota Wealth Management15,603$151.0K
Perigon Wealth Management, LLC13,020$126.0K
Haven Private, LLC11,639$112.7K
Jacobi Capital Management LLC11,066$107.1K
Two Sigma Securities, LLC11,031$106.8K
Essex Financial Services, Inc.10,365$100.3K
Abacus Planning Group, Inc.10,232$99.0K
New Age Alpha Advisors, LLC5,484$53.1K
Ridgewood Investments LLC5,000$48.4K
Skopos Labs, Inc.4,165$40.3K
Hanson & Doremus Investment Management2,636$26.0K
Simplex Trading, LLC1,608$15.0K
Annis Gardner Whiting Capital Advisors, LLC1,015$9.83K
American National Bank688$6.66K
Mount Yale Investment Advisors, LLC605$5.86K
Beacon Capital Management, LLC196$1.90K
Pinnacle Financial Partners Inc188$1.82K
Livelsberger Financial Advisory159$1.54K
Whipplewood Advisors, LLC130$1.26K
Trifecta Capital Advisors, LLC125$1.21K
Wood Tarver Financial Group, LLC165$1.00K
Birchbrook, Inc.103$998
Sierra Ocean, LLC103$997
Costello Asset Management, INC100$968
Halbert Hargrove Global Advisors, LLC68$659
NewSquare Capital LLC65$628
Quaker Wealth Management, LLC55$535
Mountain Hill Investment Partners Corp.54$523
Thurston, Springer, Miller, Herd & Titak, Inc.51$490
Duncker Streett & Co Inc42$407
Kayne Anderson Rudnick Investment Management LLC36$348
Kiker Wealth Management, LLC27$261
New Millennium Group LLC26$247
S&T Bank22$213
Riggs Asset Managment Co. Inc.21$204
Raiffeisen Bank International AG20$194
Putney Financial Group LLC17$165
WealthTrak Capital Management LLC15$146
Twin Peaks Wealth Advisors, LLC12$109
Evelyn Partners Investment Management LLP11$106
CBIZ Investment Advisory Services, LLC10$97
Quintet Private Bank (Europe) S.A.10$97
Union Bancaire Privee, UBP SA11$79
Legend Financial Advisors, Inc.7$68
Bellwether Advisors, LLC6$58
West Financial Advisors, LLC5$49
Transce3nd, LLC2$19
Atticus Wealth Management, LLC1$10
Quest 10 Wealth Builders, Inc.1$10

Not filed for Q3 2025 yet (11)

Institutions that held Organon & Co. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OGN in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank2,043,153$19.8M
HAP Trading, LLC30,433$294.6K
Avantax Advisory Services, Inc.10,500$101.6K
Graypoint LLC10,469$101.3K
Atlas Capital Advisors LLC451$4.37K
Oliver Lagore Vanvalin Investment Group92$1.37K
Semmax Financial Advisors Inc.122$1.12K
Parkworth Wealth Management, Inc.66$638
Christopher J. Hasenberg, Inc8$77
Capital A Wealth Management, LLC3$43
PrairieView Partners, LLC13$0