Robertson Opportunity Capital portfolio
Concentrated managerInvestment firmPortfolio as of Jun 30, 2026 (Q2 2026) · filed with the SEC on Aug 13, 2026 · data updated on Nov 5, 2026 · Q2 2026 13F (filing) ↗ · all its 13F filings ↗
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Robertson Opportunity Capital reported a $258M portfolio of 29 positions to the SEC as of the end of Q2 2026. Its largest positions are SGI, WMB, GOOG. During the quarter it opened ServiceNow and exited Nutrien and Accelerant Holdings.
Sections with a free account
What changed this quarter
11 positions with a change (1 new, 2 added to, 6 trimmed, 2 sold). 9 are listed here: those of 0.5 points of the portfolio or more (up to 12).
- Cameco−69%fewer sharesReduced3.8% → 1.1%
- Oneok−42%fewer sharesReduced4.1% → 2.3%
- Ceva−46%fewer sharesReduced1.6% → 2.2%
- Synopsys−26%fewer sharesReduced4.1% → 3.4%
- Fiserv+56%more sharesIncreased2.1% → 3.0%
- Nutrien−0.9 ppof portfolioSold out0.9% → —
- Iridium Communications−13%fewer sharesReduced3.1% → 5.3%
- Accelerant Holdings−0.7 ppof portfolioSold out0.7% → —
- ServiceNow+0.6 ppof portfolioNew— → 0.6%
The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.
Top holdings
- Somnigroup InternationalSGI10.8%
- Williams CompaniesWMB10.5%
- AlphabetGOOG10.4%
- Arch Capital GroupACGL7.6%
- HF SinclairDINO5.7%
- Iridium CommunicationsIRDM5.3%
- RingCentralRNG5.2%
- Rentokil InitialRTO4.2%
- CopartCPRT3.7%
- CBRE GroupCBRE3.6%
- SynopsysSNPS3.4%
- Meta PlatformsMETA3.4%
- FiservFISV3.0%
- Flutter EntertainmentFLUT2.3%
- PayPal HoldingsPYPL2.3%
“Since”: first quarter of the current run, unbroken until today. In the details, prices are the quarter-end prices of the quarters in which it added shares, per the 13F. The manager may have bought at any price within each quarter; the SEC only publishes the value at quarter end.
Portfolio by sector
- ● Energy 20%
- ● Communication Services 19%
- ● Financials 16%
- ● Information Technology 15%
- ● Consumer Discretionary 13%
- ● Industrials 8%
- ● Real Estate 4%
- ● Health Care 2%
- ● No sector 2%
- ● Materials 2%
How its portfolio changed (8 quarters)
Q2 2026: 29
Q2 2026: 67%
Q2 2026: 5.8%
Traded turnover: the weight it bought plus the weight it sold in the quarter, divided by two, excluding price moves. The plain “turnover” in the header does include that effect. With a free account: the full history and sectors over time.
Stakes above 5% (13D/13G)
Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.
How we classify it
Investment firm, per its Form ADV of Mar 31, 2026 (high confidence).
The data, as reported: ROBERTSON OPPORTUNITY CAPITAL, LLC (CRD 118484): 7.B private funds: 2 hedge (gross assets $371M); 5.D assets by client type: pooled vehicles 100% (of $359M)
The type comes from a rule applied to that data. If it looks wrong, tell us.
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