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Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

OGN

OGN Quarterly Institutional 13F Update

Organon & Co

-$230.2M

Net Activity

Institutions Holding

607

Popularity Rank

#879

Avg Weight

0.03%

Total Value

$1.2B

Ownership Trend

607 institutions currently hold OGN, with 204 net buyers and 295 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Majority Decreased

Based on recent trading activity

Net Selling Institutions

295

Net Buying Institutions

204

Key Holders

Key Holders

Top 5 by Value

BlackRock, Inc.

Vanguard Portfolio Management LLC

Vanguard Capital Management LLC

State Street CORP

Lsv Asset Management

Top 5 by Conviction

Kahn Brothers Group INC

Think Investments LP

Private Management Group INC

Sio Capital Management, LLC

Lsv Asset Management

View all 607 holding institutions

Quarterly Activity

Recent Activity

+$750.5M

Total Buy Value

$540.9M

Total Sell Value

New buy69

Trim201

Add135

Sold out94

204

Net Buyers

295

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

1

Filings (14d)

Data as of 2026-07-17

2026-07-17

No AI summary for this filing type

View Full Filing (SEC EDGAR)

View all Form 8-K filings

FAQ

Who are the top institutional investors holding ORGANON & CO (OGN)?

Major stakeholders currently include BlackRock, Inc. ($190.0M), Vanguard Portfolio Management LLC ($130.9M), Vanguard Capital Management LLC ($70.3M). Based on the latest 13F filings, there are a total of 607 tracked investment funds and institutions maintaining positions in OGN.

What is the overall institutional sentiment toward OGN recently?

Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $230.2M, driven by 204 managers accumulating shares while 295 reduced their exposure.

Which institutions have been selling or reducing their OGN positions?

In the latest period, 201 funds trimmed their holdings, and 94 managers completely exited their positions. The aggregate reported sell value was $540.9M.

Are there any notable investors adding OGN to their portfolios?

Yes, buying activity remains notable. 69 institutions opened new positions in {ticker}, and 135 existing holders added to their shares. The total reported buy value for the quarter amounted to $750.5M.

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