Robertson Opportunity Capital, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), Robertson Opportunity Capital, LLC reported 30 stock positions worth $259.9 million. Its top holding was Williams Cos (WMB) at 10.2% of the portfolio, followed by Somnigroup International (SGI, 10.1%) and Alphabet Class C (GOOG, 8.3%). Compared with Q4 2025, it opened 4 new positions, added to 4 and reduced 5. The biggest buy was a new position in Iridium Communications (IRDM) and the biggest sale Somnigroup International (SGI, shares −19%).
- Most Recent 13F
- Q2 2026
- Location
- DALLAS, TX
- CIK
- 0001352122
- Portfolio Value
- $259.9M (Q1 2026)
- SEC Filing
- 0001352122-26-000002 ↗ filed May 12, 2026
Holdings Value
Holdings 30 stocks · $259.9M
| WMB Williams Cos Inc. | 10.21% | 364,782 | $26.5M | Reduce -15.8% |
| SGI Somnigroup International Inc. | 10.09% | 354,826 | $26.2M | Reduce -19.3% |
| GOOG Alphabet Inc. Class C | 8.35% | 75,652 | $21.7M | No change |
| ACGL Arch Capital Group Ltd. | 7.46% | 202,106 | $19.4M | No change |
| DINO HF Sinclair Corp. | 5.03% | 209,598 | $13.1M | No change |
| RNG Ringcentral Inc. Class A | 4.89% | 342,000 | $12.7M | No change |
| RTO Rentokil Initial PLC-SP ADR | 4.55% | 375,893 | $11.8M | Add +15.3% |
| CPRT Copart Inc. | 4.31% | 337,388 | $11.2M | Add +0.3% |
| OKE Oneok Inc. | 4.10% | 117,998 | $10.7M | No change |
| SNPS Synopsys Inc. | 4.07% | 26,700 | $10.6M | No change |
| CCJ Cameco Corp. | 3.77% | 90,200 | $9.8M | Reduce -23.3% |
| CBRE CBRE Group Inc. Class A | 3.60% | 69,000 | $9.3M | Add +51.0% |
| META Meta Platforms Inc. Class A | 3.40% | 15,464 | $8.8M | Reduce -21.4% |
| IRDM Iridium Communications Inc. | 3.07% | 287,346 | $8.0M | New |
| PYPL PayPal Holdings Inc. | 2.42% | 138,915 | $6.3M | Add +1.5% |
| FISV Fiserv Inc. | 2.14% | 99,711 | $5.6M | No change |
| NDAQ Nasdaq Inc. | 2.06% | 63,039 | $5.4M | No change |
| CF CF Industries Holdings Inc. | 2.00% | 40,000 | $5.2M | No change |
| FLUT Flutter Entertainment PLC-Di | 1.96% | 49,940 | $5.1M | Reduce -18.1% |
| CLBT Cellebrite Di Ltd. | 1.93% | 363,103 | $5.0M | No change |
| MKTX Marketaxess Holdings Inc. | 1.83% | 28,830 | $4.8M | No change |
| ELV Elevance Health Inc. | 1.72% | 15,300 | $4.5M | No change |
| ETHE Grayscale Ethereum Staking E | 1.65% | 251,643 | $4.3M | No change |
| CEVA Ceva Inc. | 1.62% | 225,000 | $4.2M | No change |
| QRVO Qorvo Inc. | 1.09% | 36,574 | $2.8M | No change |
| NTR Nutrien Ltd. | 0.90% | 31,000 | $2.3M | No change |
| ARX Accelerant Holdings Class A | 0.69% | 135,012 | $1.8M | New |
| ETHA iShares Ethereum Trust ETF | 0.64% | 105,300 | $1.7M | No change |
| ETH Grayscale Ethereum Staking M | 0.31% | 41,164 | $818K | New |
| ALIT Alight Inc. Class A | 0.12% | 550,000 | $320K | New |
Portfolio Sells Q4 2025 → Q1 2026
Portfolio Buys Q4 2025 → Q1 2026
| IRDM Iridium Communications Inc. | New | 3.07% | +3.07 |
| RTO Rentokil Initial PLC-SP ADR | Add +15.3% | 4.55% | +1.07 |
| CBRE CBRE Group Inc. Class A | Add +51.0% | 3.60% | +0.93 |
| ARX Accelerant Holdings Class A | New | 0.69% | +0.69 |
| ETH Grayscale Ethereum Staking M | New | 0.31% | +0.31 |
| ALIT Alight Inc. Class A | New | 0.12% | +0.12 |
| CPRT Copart Inc. | Add +0.3% | 4.31% | −0.47 |
| PYPL PayPal Holdings Inc. | Add +1.5% | 2.42% | −0.48 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 29 | $257.7M | SGI, WMB, GOOG, ACGL, DINO |
| Q1 2026 | 30 | $259.9M | WMB, SGI, GOOG, ACGL, DINO |
| Q4 2025 | 26 | $275.5M | SGI, WMB, GOOG, ACGL, CPRT |
| Q3 2025 | 28 | $291.1M | SGI, WMB, GOOG, ACGL, CPRT |
| Q2 2025 | 28 | $269.6M | SGI, WMB, ACGL, GOOG, CPRT |
| Q1 2025 | 28 | $262.7M | SGI, WMB, BECN, ACGL, CPRT |
| Q4 2024 | 28 | $272.5M | SGI, WMB, GOOG, CPRT, ACGL |
| Q3 2024 | 29 | $258.8M | SGI, ACGL, WMB, GOOG, CPRT |
| Q2 2024 | 26 | $225.5M | GOOG, SGI, ACGL, CPRT, WMB |
| Q1 2024 | 24 | $222.1M | SGI, CPRT, ACGL, GOOG, WMB |