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OGN

Organon & Co.
$13.55 +0.02 (+0.15%) At close · Jul 2
Market Cap
$3.56B
Shares
262,600,862

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 609
Total Value: $1,098,585,099
Total Shares: 183,366,207
Showing 1–100 of 626 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 609 13F filers
Top Holder
17.3%
Jun 2023 → Mar 2026 · range 14.8% – 18.1%
of institutional value
Top 5
36.9%
Jun 2023 → Mar 2026 · range 36.9% – 45.9%
of institutional value
Top 10
49.9%
Jun 2023 → Mar 2026 · range 49.9% – 58.6%
of institutional value
HHI
481
Jun 2023 → Mar 2026 · range 481 – 675
Broadly held
Showing 100 of 626
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1821825 CUSIP 68622V106 13F (30d) 29 filings 12 filers Visit website Investor relations