1 institutions reported holding $251,853 of Windrock LTD Co (WRLC) in SEC 13F filings for 2026-03-31. Largest institutional holders: KAHN BROTHERS GROUP INC ($251,853). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | KAHN BROTHERS GROUP INC | $251,853 | 537 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31