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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.

Q2 2026 vs. Q1 2026

How the institutions holding Organon & Co. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of OGN: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders6106636+32
Shares199.8M166.8K218.6M+19.0M (+9.5%)
Value$1.20B$998.6K$2.92B+$1.73B (+144.2%)

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (122)

Institutions that held Organon & Co. at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 122 by value.

Institutions new to OGN in Q2 2026
InstitutionSharesValue% of portfolio
Pentwater Capital Management LP18,100,000$245.1M1.96%
Man Group plc4,180,500$56.6M0.10%
CNH Partners LLC3,880,354$52.4M0.75%
Capula Management Ltd3,049,207$41.3M0.18%
Highland Capital Management Fund Advisors, L.P.3,009,630$40.8M2.72%
Magnetar Financial LLC2,810,019$38.0M0.35%
Glazer Capital, LLC2,745,000$37.2M0.92%
Kryger Capital LLC2,152,693$29.1M1.66%
Westchester Capital Management, LLC1,426,578$19.3M0.97%
TIG Advisors, LLC1,400,283$19.0M0.87%
Water Island Capital LLC1,374,899$18.6M1.97%
Alpine Associates Management Inc.1,345,233$18.2M1.14%
Gabelli Funds LLC954,910$12.9M0.08%
Polar Asset Management Partners Inc.949,806$12.9M0.24%
Healthcare of Ontario Pension Plan Trust Fund837,305$11.3M0.02%
Groupe la Francaise775,382$10.5M0.13%
Tokio Marine Asset Management Co Ltd704,100$9.53M0.30%
Sagefield Capital LP701,857$9.50M0.70%
P Schoenfeld Asset Management LP667,400$9.04M5.37%
Absolute Gestao de Investimentos Ltda.665,230$9.01M2.48%
Credit Industriel Et Commercial584,944$7.92M0.86%
Centiva Capital, LP554,800$7.51M0.25%
Gabelli & Co Investment Advisers, Inc.548,700$7.43M1.08%
Winton Group Ltd509,862$6.90M0.22%
New York Life Investment Management LLC503,117$6.81M0.05%
Verition Fund Management LLC497,996$6.74M0.05%
Alberta Investment Management Corp450,000$6.09M0.04%
Carmignac Gestion448,606$6.07M0.08%
Maven Securities LTD434,200$5.88M0.41%
Vivaldi Asset Management, LLC390,939$5.29M0.31%
Norges Bank374,251$5.07M0.00%
Readystate Asset Management LP351,863$4.76M0.19%
Kintayl Capital LP214,850$2.91M1.40%
Prelude Capital Management, LLC183,473$2.48M0.18%
Twin Securities, Inc.175,100$2.37M1.21%
Harvest Management LLC158,800$2.15M0.95%
Yakira Capital Management, Inc.148,939$2.02M0.59%
Simplex Trading, LLC145,377$1.97M0.05%
Jupiter Topco LLC115,640$1.57M0.00%
Blackstone Group Inc.105,480$1.43M0.00%
Skandinaviska Enskilda Banken AB (publ)96,872$1.31M0.05%
Versor Investments LP87,640$1.19M2.50%
Gamco Investors, Inc. Et Al86,872$1.18M0.01%
Friedenthal Financial84,676$1.15M0.53%
Elo Mutual Pension Insurance Co84,510$1.14M0.01%
Mint Tower Capital Management B.V.80,000$1.08M0.13%
Gardner Lewis Asset Management L P76,053$1.03M0.23%
Keebeck Alpha, LP75,358$1.02M2.12%
Engineers Gate Manager LP52,692$713.5K0.01%
Lido Advisors, LLC48,696$659.4K0.00%
Natixis Advisors, L.P.48,475$656.0K0.00%
PenderFund Capital Management Ltd.44,900$607.9K0.08%
Fieldview Capital Management, LLC33,962$459.8K0.13%
ProShare Advisors LLC31,267$423.4K0.00%
Intech Investment Management LLC29,987$406.0K0.00%
Sequoia Financial Advisors, LLC19,697$266.7K0.00%
CAPROCK Group, Inc.18,197$246.4K0.00%
Empirical Asset Management, LLC18,165$246.0K0.06%
Mariner, LLC16,957$229.6K0.00%
Dynamic Technology Lab Private Ltd16,304$221.0K0.05%
Caxton Associates LLP15,621$211.5K0.00%
Empowered Funds, LLC15,012$203.3K0.00%
Vise Technologies, Inc.14,973$202.7K0.00%
Sage Rhino Capital LLC13,337$180.6K0.03%
Bridgefront Capital, LLC12,067$163.4K0.04%
Private Advisor Group, LLC11,354$153.7K0.00%
Wedmont Private Capital10,055$135.9K0.00%
Merit Financial Group, LLC10,004$135.5K0.00%
Quarry LP9,891$133.9K0.02%
Equitec Proprietary Markets, LLC7,300$98.8K0.02%
Nykredit A/S5,641$76.4K0.00%
IFG Advisory, LLC5,220$70.7K0.00%
BI Asset Management Fondsmaeglerselskab A/S5,086$69.0K0.00%
Providence Capital Advisors, LLC3,174$43.0K0.01%
Optiver Holding B.V.2,813$38.1K0.00%
Global Retirement Partners, LLC2,785$37.7K0.00%
Allied Private Wealth LLC2,464$33.2K0.02%
Caitong International Asset Management Co., Ltd1,989$26.9K0.00%
Quantbot Technologies LP1,892$25.6K0.00%
Leonteq Securities AG1,390$18.8K0.00%
Trust Co of Vermont1,150$15.6K0.00%
Ameritas Advisory Services, LLC741$10.0K0.00%
Maryland Capital Advisors Inc.253$3.43K0.00%
Logan Capital Management Inc210$2.84K0.00%
Spectrum Wealth Advisory Group, LLC191$2.59K0.00%
Cape Investment Advisory, Inc.190$2.58K0.00%
Continuum Advisory, LLC142$1.92K0.00%
Washington Trust Advisors, Inc.120$1.63K0.00%
Pension & Wealth Management Advisors, Inc.112$1.52K0.00%
Manning & Napier Advisors LLC100$1.35K0.00%
Institute for Wealth Management, LLC.92$1.25K0.00%
Wealth Enhancement Trust Services, Inc.90$1.22K0.00%
McDonald Partners LLC89$1.21K0.00%
Aberdeen Wealth Management LLC88$1.19K0.00%
Stone House Investment Management, LLC71$9610.00%
Harborfront Financial Group LLC62$8410.00%
Cromwell Holdings LLC62$8390.00%
Valley National Advisers Inc61$8260.00%
Silver Grove Financial Group, Inc.41$5550.00%
Markowski Investments39$5340.00%

Sold out (90)

Institutions that held Organon & Co. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of OGN in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Canada Pension Plan Investment Board5,011,100$30.0M
Think Investments LP4,000,000$24.0M
Massachusetts Financial Services Co1,689,210$10.1M
Sio Capital Management, LLC865,908$5.19M
Bridgewater Associates, LP594,483$3.56M
Y-Intercept (Hong Kong) Ltd476,488$2.85M
Grantham, Mayo, Van Otterloo & Co. LLC448,874$2.69M
Trexquant Investment LP402,790$2.41M
Walleye Capital LLC393,125$2.35M
Lombard Odier Asset Management (USA) Corp380,000$2.28M
VestGen Advisors, LLC170,619$2.27M
CIBC Bancorp USA Inc.340,721$2.04M
Pavaki Capital Management LLC328,100$1.97M
HRT Financial LP318,180$1.91M
Point72 Asset Management, L.P.238,000$1.43M
Poehling Capital Management, LLC219,288$1.31M
Wellington Management Group LLP167,327$1.00M
Brevan Howard Capital Management LP163,067$976.8K
Susquehanna Advisors Group, Inc.162,915$975.9K
Twinbeech Capital LP156,721$938.8K
Campbell & CO Investment Adviser LLC128,309$768.6K
Aviance Capital Partners, LLC105,723$633.3K
Philip James Wealth Mangement, LLC100,796$603.8K
VARCOV Co.87,302$522.9K
Fox Run Management, L.L.C.89,236$508.6K
Jain Global LLC84,732$507.5K
Arnhold LLC77,030$461.4K
Mangrove Partners73,164$438.3K
Unifi Asset Management LP69,050$413.6K
Jacobs Levy Equity Management, Inc58,657$351.4K
Sterneck Capital Management, LLC58,485$350.3K
State of Wyoming54,310$325.3K
Schonfeld Strategic Advisors LLC52,525$314.6K
Jump Financial, LLC52,456$314.2K
Dark Forest Capital Management LP52,272$313.1K
IMC-Chicago, LLC47,531$284.7K
Lighthouse Investment Partners, LLC47,340$283.6K
Radnor Capital Management, LLC43,316$259.5K
SEB Asset Management AB35,107$210.3K
Freestone Grove Partners LP30,774$184.3K
Infrastructure Capital Advisors, LLC28,001$167.7K
Atomi Financial Group, Inc.27,591$165.3K
SummitTX Capital, L.P.23,455$140.5K
United Capital Financial Advisers, LLC22,481$134.7K
Gilman Hill Asset Management, LLC21,740$130.2K
ARGA Investment Management, LP20,735$124.2K
BTG Pactual Asset Management US LLC19,456$116.5K
Landscape Capital Management, L.L.C.18,160$108.8K
Axq Capital, LP15,532$93.0K
EntryPoint Capital, LLC15,231$91.2K
Kendall Capital Management15,228$91.2K
MML Investors Services, LLC14,333$85.9K
Venture Visionary Partners LLC14,195$85.0K
Ensign Peak Advisors, Inc13,959$83.6K
Bill Few Associates, Inc.13,942$83.5K
Envestnet Asset Management Inc13,873$83.1K
Quantessence Capital LLC12,833$76.9K
Excalibur Management Corp11,629$69.7K
Invst, LLC11,054$66.2K
Truist Financial Corp10,688$64.0K
WNY Asset Management, LLC10,666$63.9K
Catalyst Funds Management Pty Ltd10,000$59.9K
Advisory Services Network, LLC9,109$54.6K
MAI Capital Management6,217$37.2K
Systematic Financial Management LP730$4.37K
Waycross Partners, LLC550$3.29K
Golden State Equity Partners379$2.27K
Citizens National Bank Trust Department305$1.83K
Quadrant Capital Group LLC160$959
Whi Trust Co LLC159$952
Addison Advisors LLC149$893
Root Financial Partners, LLC149$892
RWM Asset Management, LLC116$698
BNP Paribas95$568
Main Street Group, LTD60$359
Entrust Financial LLC60$359
Wealth Preservation Advisors, LLC50$300
WFA of San Diego, LLC42$252
Mark Sheptoff Financial Planning, LLC12$160
Scarborough Advisors, LLC24$144
Mosley Wealth Management12$130
MBM Wealth Consultants, LLC20$120
Riverview Trust Co19$114
Fairman Group, LLC15$91
Lloyd Advisory Services, LLC.11$66
Motco8$48
Whipplewood Advisors, LLC6$36
Bay Harbor Wealth Management, LLC6$35
Westfuller Advisors, LLC4$22
Godsey & Gibb Associates1$6

Not filed for Q2 2026 yet (6)

Institutions that held Organon & Co. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OGN in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC115,640$692.1K
CWM, LLC50,836$304.5K
McIlrath & Eck, LLC264$1.58K
Horizons Wealth Management42$252
Evelyn Partners Investment Management (Europe) Ltd23$138
Sunbelt Securities, Inc.5$29