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Robertson Opportunity Capital, LLC — 13F Holdings & Portfolio

CIK 1352122 · latest 13F-HR filed 2026-08-13

Backtest portfolio

Robertson Opportunity Capital, LLC manages $257.7M in 13F-reported U.S. long-equity assets across 29 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SGI (10.79%), WMB (10.52%), GOOG (10.37%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 2, added to 10, and trimmed 11.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
PRESTON COMMONS
8117 PRESTON ROAD, WEST TOWER, SUITE 675
DALLAS, TX 75225
Phone
(972) 713-5001
Filing Manager
Robertson Opportunity Capital, LLC
DALLAS, TX
Signatory
J. Brett Robertson
President
Loading holdings…
AUM

$257.7M

Long-equity book

Holdings

29

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+1 / −2 / ↑10 / ↓11

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • IRIDIUM COMMUNICATIONS INC$5.8M +72.3%
  • ALPHABET INC$5.0M +23.2%
  • FISERV INC$2.1M +37.3%
  • SOMNIGROUP INTERNATIONAL INC$1.6M +6.1%
  • HF SINCLAIR CORP$1.5M +11.6%
Show all 10 →

Top Trims

  • CAMECO CORP-$6.9M -70.7%
  • ONEOK INC NEW-$4.7M -44.3%
  • SYNOPSYS INC-$1.8M -17.0%
  • COPART INC-$1.7M -15.1%
  • MARKETAXESS HLDGS INC-$1.5M -31.2%
Show all 11 →

New Positions

  • SERVICENOW INC$1.6M
Show all 1 →

Exited Positions

  • NUTRIEN LTD$2.3M
  • ACCELERANT HOLDINGS$1.8M
Show all 2 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SOMNIGROUP INTERNATIONAL INC SGI 88023U101 $27.8M 10.79% 354,826 SH
2 WILLIAMS COS INC WMB 969457100 $27.1M 10.52% 364,782 SH
3 ALPHABET INC GOOG 02079K107 $26.7M 10.37% 75,652 SH
4 ARCH CAP GROUP LTD ACGL G0450A105 $19.6M 7.61% 202,106 SH
5 HF SINCLAIR CORP DINO 403949100 $14.6M 5.66% 209,598 SH
6 IRIDIUM COMMUNICATIONS INC IRDM 46269C102 $13.7M 5.33% 250,346 SH
7 RINGCENTRAL INC RNG 76680R206 $13.3M 5.17% 342,000 SH
8 RENTOKIL INITIAL PLC RTO 760125104 $10.8M 4.17% 375,893 SH
9 COPART INC CPRT 217204106 $9.5M 3.69% 337,388 SH
10 CBRE GROUP INC CBRE 12504L109 $9.3M 3.61% 69,000 SH
11 SYNOPSYS INC SNPS 871607107 $8.8M 3.41% 19,700 SH
12 META PLATFORMS INC META 30303M102 $8.7M 3.38% 15,464 SH
13 FISERV INC FISV 337738108 $7.6M 2.96% 155,711 SH
14 FLUTTER ENTMT PLC FLUT G3643J108 $6.0M 2.34% 58,940 SH
15 PAYPAL HLDGS INC PYPL 70450Y103 $6.0M 2.33% 138,915 SH
16 ONEOK INC NEW OKE 682680103 $5.9M 2.30% 68,277 SH
17 ELEVANCE HEALTH INC FORMERLY ELV 036752103 $5.9M 2.30% 15,300 SH
18 CEVA INC CEVA 157210105 $5.7M 2.21% 120,602 SH
19 CELLEBRITE DI LTD CLBT M2197Q107 $5.3M 2.06% 363,103 SH
20 NASDAQ INC NDAQ 631103108 $4.3M 1.68% 55,039 SH
21 CF INDUSTRIES HOLD CF 125269100 $4.3M 1.68% 40,000 SH
22 QORVO INC QRVO 74736K101 $3.4M 1.32% 36,574 SH
23 MARKETAXESS HLDGS INC MKTX 57060D108 $3.3M 1.27% 28,830 SH
24 GRAYSCALE ETHEREUM STAKING E ETHE 389638107 $3.2M 1.25% 251,643 SH
25 CAMECO CORP CCJ 13321L108 $2.9M 1.11% 28,149 SH
26 SERVICENOW INC NOW 81762P102 $1.6M 0.62% 16,000 SH
27 ISHARES ETHEREUM TR ETHA 46438R105 $1.3M 0.49% 105,300 SH
28 GRAYSCALE ETHEREUM STAKING ETH 38964R203 $618.7K 0.24% 41,164 SH
29 ALIGHT INC ALIT 01626W101 $308.0K 0.12% 550,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-13 $257.7M 29 0001352122-26-000003
2026-03-31 2026-05-12 $259.9M 30 0001352122-26-000002
2025-12-31 2026-02-10 $275.5M 26 0001352122-26-000001
2025-09-30 2025-11-14 $291.1M 28 0001352122-25-000006