# Organon & Co (OGN) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 68622V106
Page URL: https://superinvestorclub.com/stock/OGN
Last updated: 2026-07-08T12:26:30.500Z

## Summary

As of the most recent 13F filing period, Organon & Co (OGN) is held by 2 tracked superinvestors with an aggregate position value of $36.7M representing 05536993594483 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Kahn Brothers](https://superinvestorclub.com/manager/83) | Kahn Brothers Group | 5536993 | $33.2M | 5.88% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 594483 | $3.6M | 0.02% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $891,711 aggregate, 051346 shares
- 2023-12-31: 1 holders, $509,168 aggregate, 035310 shares
- 2024-03-31: 2 holders, $116.7M aggregate, 050247481180204 shares
- 2024-06-30: 2 holders, $135.2M aggregate, 048706831661023 shares
- 2024-09-30: 3 holders, $137.3M aggregate, 051410841835193203196 shares
- 2024-12-31: 3 holders, $97.8M aggregate, 04968658156727318047 shares
- 2025-03-31: 3 holders, $112.3M aggregate, 04977078249338468297 shares
- 2025-06-30: 2 holders, $35.6M aggregate, 03490150188436 shares
- 2025-09-30: 2 holders, $45.8M aggregate, 03616845668687 shares
- 2025-12-31: 2 holders, $32.5M aggregate, 03629451909225 shares
- 2026-03-31: 2 holders, $36.7M aggregate, 05536993594483 shares

## Recent congressional trades (1)

- 2025-10-07: Gary Peters (Democrat-MI) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "Organon & Co (OGN) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/OGN), aggregating SEC 13F, Form 4, and congressional disclosures."