OpCo 13F-HR · quarter narrative
OpCo 13F-HR changes
How operating-company 13F-HR books shifted last quarter — strategic stakes, not hedge-fund “moves.” Soft language: new stake · weight up · weight down · still held · closed. Featured manager firehose stays on Activity. Latest books on OpCo 13F-HR.
OpCo 13F-HR changes·weight up
4 shownnarrative
newest filed first · soft labels · open company or period
| ticker | narrative | company | Δ weight | detail | period |
|---|---|---|---|---|---|
| 3 Aug 1 | |||||
| ASMB | weight up | Gilead Sciences pharma | +2.39 pp | +10.5% sh | Q1→Q2 |
| 15 May 1 | |||||
| CRWV | weight up | Nvidia tech treasury | +6.64 pp | +94.5% sh | 2025Q4→2026Q1 |
| 12 May 2 | |||||
| SPY | weight up | White Mountains Insurance Group insurance float | +35.29 pp | +403.3% sh | 2025Q4→2026Q1 |
| VXUS | weight up | First American Financial insurance float | +1.66 pp | +0.7% sh | 2025Q4→2026Q1 |
OpCo 13F-HR narrative uses the same QoQ math as featured Activity, with softer labels. “Still held” = kept stake with <1 pp weight change. Featured New/Exit/Add/Reduce stays on Activity. Not investment advice.