Robertson Opportunity Capital
Robertson Opportunity Capital reported 29 stocks worth $258M in its 13F filing for Q2 2026, filed Aug 13, 2026. Its largest holdings are SGI (10.8%), WMB (10.5%) and GOOG (10.4%). Compared with Q1 2026, the fund opened new positions in NOW, added to FISV and FLUT, trimmed IRDM, SNPS and OKE and sold out of NTR and ARX.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  SGI Somnigroup International Inc | $27.8M | 10.8% | 355K | No change | 8 of 8 | |
| 2 |  WMB Williams Cos Inc | $27.1M | 10.5% | 365K | No change | 8 of 8 | |
| 3 |  GOOG Alphabet Inc | $26.7M | 10.4% | 76K | No change | 8 of 8 | |
| 4 |  ACGL Arch Cap Group Ltd | $19.6M | 7.6% | 202K | No change | 8 of 8 | |
| 5 |  DINO HF Sinclair Corp | $14.6M | 5.7% | 210K | No change | 8 of 8 | |
| 6 |  IRDM Iridium Communications Inc | $13.7M | 5.3% | 250K | −37K (−13%) | 7 of 8 | |
| 7 |  RNG Ringcentral Inc | $13.3M | 5.2% | 342K | No change | 8 of 8 | |
| 8 |  RTO Rentokil Initial PLC | $10.8M | 4.2% | 376K | No change | 8 of 8 | |
| 9 |  CPRT Copart Inc | $9.5M | 3.7% | 337K | No change | 8 of 8 | |
| 10 |  CBRE Cbre Group Inc | $9.3M | 3.6% | 69K | No change | 8 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 13, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Robertson Opportunity Capital 13F FAQ
What does Robertson Opportunity Capital own?
Robertson Opportunity Capital reported 29 stocks worth $258M in its 13F filing for Q2 2026, filed Aug 13, 2026. Its largest holdings are SGI (10.8%), WMB (10.5%) and GOOG (10.4%). The table above lists every position in the filing (the top 10 without an account).
What did Robertson Opportunity Capital buy and sell in Q2 2026?
Compared with Q1 2026: 1 new positions, 2 added to, 6 trimmed and 2 sold out. New positions include NOW. It sold all of NTR and ARX.
When will Robertson Opportunity Capital file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Robertson Opportunity Capital's portfolio worth?
The Q2 2026 filing reports $258M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.