Organon & Co.
US ˙ NYSE

SecurityOGN / Organon & Co.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership402,790 shares
Latest Disclosed Value $ 2,412,712
Trexquant Investment LP ownership in OGN / Organon & Co.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 402,790 shares of Organon & Co. (US:OGN) valued at $2,412,712 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Organon & Co.. The current value of the position is $5,381,274 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ORGANON COMMON STOCK 68622V106 402,790 402,790 2,413 0.0173
2026-02-17 2025-12-31 13F ORGANON COMMON STOCK 68622V106 0 -690,664 -100.00 0 -100.00
2025-11-14 2025-09-30 13F ORGANON COMMON STOCK 68622V106 690,664 690,664 7,376 0.0759
2025-02-12 2024-12-31 13F ORGANON COMMON STOCK 68622V106 0 -42,748 -100.00 0 -100.00
2024-11-12 2024-09-30 13F ORGANON COMMON STOCK 68622V106 42,748 -32,495 -43.19 818 -47.53 0.0104
2024-08-13 2024-06-30 13F ORGANON COMMON STOCK 68622V106 75,243 -254,903 -77.21 1,558 -74.91 0.0238
2024-05-14 2024-03-31 13F ORGANON COMMON STOCK 68622V106 330,146 141,314 74.84 6,207 127.99 0.1237
2024-02-09 2023-12-31 13F ORGANON COMMON STOCK 68622V106 188,832 -93,795 -33.19 2,723 -44.52 0.0613
2023-11-13 2023-09-30 13F ORGANON COMMON STOCK 68622V106 282,627 282,627 4,906 0.1231
2023-08-11 2023-06-30 13F ORGANON COMMON STOCK 68622V106 0 -49,647 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ORGANON COMMON STOCK 68622V106 49,647 49,647 1,168 0.0321
2022-05-13 2022-03-31 13F ORGANON COMMON STOCK 68622V106 0 -40,081 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ORGANON COMMON STOCK 68622V106 40,081 40,081 1,220 0.0754
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.