Form 13F security
OGN · Organon & Co
Class COM
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| KAHN BROTHERS GROUP INC | 2026-06-30 | $36M | 5.7% | SH 2,670,523 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $1.2M | <0.1% | SH 86,872 | — |
Total $37M across 2 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
KAHN BROTHERS GROUP INC — Amended: this view reflects the filer's restatement of 2026-08-17.
Filed rows (2) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| KAHN BROTHERS GROUP INC | COM | — | $36M | 5.7% | SH 2,670,523 | 0001039565-26-000006 |
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | $1.2M | <0.1% | SH 86,872 | 0001140361-26-032508 |
Quarter-to-quarter notes
Reported change, not a confirmed trade: this compares quarter-end reports filed up to 45 days later, and the position may since have changed. Amendments, corporate actions, and changes in reporting scope can also move these rows. Value change compares period-end reported values; for continuing rows it includes market price movement.
Newly reported by GAMCO INVESTORS, INC. ET AL.
No longer reported by Bridgewater Associates, LP, Point72 Asset Management, L.P..
Changes appear only where the prior quarter's validated report exists.
Filing details
KAHN BROTHERS GROUP INC — Superseded filing: 13F-HR filed 2026-08-14.