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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.

Q1 2026 vs. Q4 2025

How the institutions holding Organon & Co. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of OGN: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders63614610−12
Shares198.8M38.0M199.8M+39.0M (+24.3%)
Value$1.43B$272.8M$1.20B+$45.7M (+4.0%)

14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (81)

Institutions that held Organon & Co. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to OGN in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Portfolio Management LLC21,846,036$130.9M0.01%
Vanguard Capital Management LLC11,737,018$70.3M0.00%
Think Investments LP4,000,000$24.0M3.23%
Vanguard Fiduciary Trust Co1,612,057$9.66M0.00%
Hotchkis & Wiley Capital Management LLC1,375,960$8.24M0.03%
Trexquant Investment LP402,790$2.41M0.02%
Lombard Odier Asset Management (USA) Corp380,000$2.28M1.22%
VestGen Advisors, LLC170,619$2.27M0.06%
CIBC Bancorp USA Inc.340,721$2.04M0.00%
HRT Financial LP318,180$1.91M0.00%
Vanguard Global Advisers, LLC281,114$1.68M0.00%
Orographic Financial Advisors, LLC254,200$1.52M1.08%
Vanguard Asset Management, Ltd228,772$1.37M0.00%
Harbor Capital Advisors, Inc.228,776$1.37M0.11%
Balyasny Asset Management LLC217,900$1.31M0.00%
ExodusPoint Capital Management, LP182,846$1.10M0.01%
Susquehanna Advisors Group, Inc.162,915$975.9K0.05%
State of New Jersey Common Pension Fund D88,851$532.2K0.00%
Fox Run Management, L.L.C.89,236$508.6K0.09%
Mirabella Financial Services LLP77,600$464.8K0.05%
Mangrove Partners73,164$438.3K0.04%
Vanguard Investments Australia, Ltd.64,743$387.8K0.00%
Jacobs Levy Equity Management, Inc58,657$351.4K0.00%
Citizens Financial Group Inc55,206$330.7K0.00%
Jump Financial, LLC52,456$314.2K0.00%
Jefferies Financial Group Inc.51,950$311.2K0.00%
Allstate Corp47,623$285.3K0.00%
IMC-Chicago, LLC47,531$284.7K0.00%
Lighthouse Investment Partners, LLC47,340$283.6K0.01%
Tudor Investment Corp Et Al37,530$224.8K0.00%
SEB Asset Management AB35,107$210.3K0.00%
SummitTX Capital, L.P.23,455$140.5K0.00%
United Capital Financial Advisers, LLC22,481$134.7K0.00%
Callan Family Office, LLC22,403$134.2K0.00%
Forum Finance Group S.A.24,000$117.0K0.06%
DnB Asset Management AS18,926$113.4K0.00%
Landscape Capital Management, L.L.C.18,160$108.8K0.01%
RSM US Wealth Management LLC15,979$95.7K0.00%
Axq Capital, LP15,532$93.0K0.01%
Cidel Asset Management Inc14,989$89.8K0.00%
MML Investors Services, LLC14,333$85.9K0.00%
Bill Few Associates, Inc.13,942$83.5K0.02%
Envestnet Asset Management Inc13,873$83.1K0.00%
LMR Partners LLP13,213$79.1K0.00%
Quantessence Capital LLC12,833$76.9K0.37%
Wealth Effects LLC12,512$74.9K0.03%
WNY Asset Management, LLC10,666$63.9K0.01%
Catalyst Funds Management Pty Ltd10,000$59.9K0.01%
Advisory Services Network, LLC9,109$54.6K0.00%
Cassaday & Co Wealth Management LLC2,519$15.1K0.00%
Salem Investment Counselors Inc1,604$9.61K0.00%
Manchester Capital Management LLC1,012$6.06K0.00%
Waycross Partners, LLC550$3.29K0.00%
Mather Group, LLC.506$3.03K0.00%
Beacon Investment Advisory Services, Inc.425$2.55K0.00%
Davis Asset Management, L.P.400$2.40K0.00%
Golden State Equity Partners379$2.27K0.00%
JPL Wealth Management, LLC358$2.14K0.00%
Citizens National Bank Trust Department305$1.83K0.00%
Osbon Capital Management LLC200$1.20K0.00%
RWM Asset Management, LLC116$6980.00%
Cornerstone Financial Management LLC103$6170.00%
SHP Wealth Management75$4490.00%
Bare Financial Services, Inc69$4130.00%
Main Street Group, LTD60$3590.00%
Bruce G. Allen Investments, LLC60$3590.00%
Vanguard National Trust Co39$2340.00%
Southern Michigan Bank & Trust28$1680.00%
Mark Sheptoff Financial Planning, LLC12$1600.00%
Mosley Wealth Management12$1300.00%
MBM Wealth Consultants, LLC20$1200.00%
Virginia Estate & Retirement Planning Advisors Inc.13$780.00%
Napier Financial, LLC12$720.00%
Cornerstone Planning Group LLC5$670.00%
Lloyd Advisory Services, LLC.11$660.00%
Kingdom Financial Group LLC.11$660.00%
3 Factor Indexing, LLC10$600.00%
Whipplewood Advisors, LLC6$360.00%
Blume Capital Management, Inc.5$300.00%
Global Trust Asset Management, LLC3$180.00%
Kerr Financial Planning Corp1$00.00%

Sold out (93)

Institutions that held Organon & Co. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of OGN in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Jane Street Group, LLC2,007,556$14.4M
Two Sigma Advisers, LP1,736,800$12.5M
Natixis546,593$3.92M
Readystate Asset Management LP514,810$3.69M
Voloridge Investment Management, LLC498,631$3.58M
Capital Fund Management S.A.383,200$2.75M
XTX Topco Ltd261,293$1.87M
Verition Fund Management LLC222,009$1.59M
Moore Capital Management, LP177,385$1.27M
Quadrature Capital Ltd103,395$741.3K
Algert Global LLC83,760$600.6K
Mariner, LLC69,964$501.6K
Weiss Asset Management LP68,904$494.0K
Bridgefront Capital, LLC65,932$472.7K
Man Group plc56,292$403.6K
Gsa Capital Partners LLP54,545$391.0K
Aquatic Capital Management LLC49,682$356.2K
Fred Alger Management, LLC41,502$297.6K
Massar Capital Management, LP40,966$293.7K
Two Sigma Securities, LLC39,951$286.4K
Dynamic Technology Lab Private Ltd37,314$268.0K
Exchange Traded Concepts, LLC36,683$263.0K
Wedmont Private Capital27,889$228.4K
Everence Capital Management Inc25,596$184.0K
Lecap Asset Management Ltd25,466$182.6K
Alpine Global Management, LLC25,068$179.7K
Aigen Investment Management, LP24,876$178.4K
Aristeia Capital LLC22,550$161.7K
Daytona Street Capital LLC20,000$143.4K
Impact Partnership Wealth, LLC19,643$140.8K
Voleon Capital Management LP19,597$140.5K
Versor Investments LP18,529$132.9K
Skopos Labs, Inc.17,209$122.4K
Credit Capital Investments LLC16,900$121.2K
Vident Advisory, LLC16,532$118.5K
Merit Financial Group, LLC16,409$117.6K
TCG Advisory Services, LLC15,725$112.8K
Journey Strategic Wealth LLC15,081$108.1K
PEAK6 LLC15,078$108.1K
Wexford Capital LP13,947$100.0K
Highland Capital Management, LLC13,633$97.7K
Sequoia Financial Advisors, LLC12,916$92.6K
Brinker Capital Investments, LLC12,790$91.7K
McAdam, LLC12,413$89.0K
Ballentine Partners, LLC11,912$85.4K
Lazard Asset Management LLC11,695$83.9K
Greenwich Wealth Management LLC11,604$83.0K
Cypress Wealth Services, LLC11,538$82.7K
Caxton Associates LLP11,128$79.8K
Wescott Financial Advisory Group, LLC11,062$79.3K
Oxford Asset Management LLP10,370$74.4K
Empowered Funds, LLC10,304$73.9K
Clear Street Markets LLC9,100$65.2K
Quest Partners LLC8,989$64.5K
Kestra Advisory Services, LLC6,613$47.4K
Aster Capital Management (DIFC) Ltd1,780$12.8K
Flagship Harbor Advisors, LLC1,741$12.5K
Stone House Investment Management, LLC1,274$9.13K
TCTC Holdings, LLC1,273$9.13K
GoalVest Advisory LLC965$6.92K
Chilton Capital Management LLC510$3.66K
Laurel Wealth Advisors LLC510$3.66K
Murphy & Mullick Capital Management Corp199$1.43K
Sankala Group LLC190$1.39K
CBIZ Investment Advisory Services, LLC163$1.17K
Elyxium Wealth, LLC160$1.15K
Cape Investment Advisory, Inc.111$796
SageView Advisory Group, LLC102$732
Financial Freedom, LLC76$545
Sawyer & Company, Inc74$531
Ritter Daniher Financial Advisory LLC70$502
Fourth Dimension Wealth, LLC51$368
Ankerstar Wealth, LLC50$359
Cherry Tree Wealth Management, LLC46$330
SJS Investment Consulting Inc.36$259
Navalign, LLC35$251
Tucker Asset Management LLC31$222
West Branch Capital LLC26$187
Garton & Associates Financial Advisors LLC25$179
Gilpin Wealth Management, LLC24$173
Vermillion & White Wealth Management Group, LLC24$172
Merited Wealth, LLC24$172
Concord Wealth Partners13$93
Johnson Financial Group, Inc.12$87
Mendota Financial Group, LLC9$66
High Point Wealth Management, LLC5$36
Pflug Koory, LLC4$29
Front Row Advisors LLC3$18
HFM Investment Advisors, LLC2$15
Strategic Advocates LLC1$8
Resources Management Corp45$0
Kohmann Bosshard Financial Services, LLC1$0
IFC & Insurance Marketing, Inc.1$0

Not filed for Q1 2026 yet (14)

Institutions that held Organon & Co. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OGN in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc36,916,382$264.7M
Beddow Capital Management Inc666,725$4.78M
Norges Bank264,857$1.90M
CIBC World Markets Corp102,986$738.4K
Comerica Bank68,972$494.5K
EMC Capital Management15,167$109.0K
CIBC Private Wealth Group, LLC6,078$43.6K
Global Retirement Partners, LLC2,292$16.4K
Trust Co of Vermont1,110$7.96K
ORG Partners LLC389$2.79K
Maryland Capital Advisors Inc.250$1.79K
Northwest Capital Management Inc146$1.05K
Ransom Advisory, Ltd46$330
Motiv8 Investments LLC2$0