Vault-13

Robertson Opportunity Capital, LLC

DALLAS, TX · CIK 1352122 · 13F filing filed 2026-08-13

SEC-registered investment adviser since 2006 · limited liability company

As an employer

$257.7m reported value -0.9% vs Q1 2026
29positions
66.9%in top 10
1 new 2 added 6 reduced 2 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 SOMNIGROUP INTERNATIONAL INC COM SGI SGI 354,826 $27.8m10.79% 10.79% UnchangedShares held: Q3 2025 439.8k, Q4 2025 439.8k, Q1 2026 354.8k, Q2 2026 354.8k
2 WILLIAMS COS INC COM WMB WMB 364,782 $27.1m10.52% 10.52% UnchangedShares held: Q3 2025 433.3k, Q4 2025 433.3k, Q1 2026 364.8k, Q2 2026 364.8k
3 ALPHABET INC CAP STK CL C GOOG GOOG 75,652 $26.7m10.37% 10.37% UnchangedShares held: Q3 2025 102.0k, Q4 2025 75.7k, Q1 2026 75.7k, Q2 2026 75.7k
4 ARCH CAP GROUP LTD ORD ACGL ACGL 202,106 $19.6m7.61% 7.61% UnchangedShares held: Q3 2025 202.1k, Q4 2025 202.1k, Q1 2026 202.1k, Q2 2026 202.1k
5 HF SINCLAIR CORP COM DINO DINO 209,598 $14.6m5.66% 5.66% UnchangedShares held: Q3 2025 209.6k, Q4 2025 209.6k, Q1 2026 209.6k, Q2 2026 209.6k
6 IRIDIUM COMMUNICATIONS INC COM IRDM IRDM 250,346 $13.7m5.33% 5.33% ReducedShares held: Q3 2025 287.3k, Q4 2025 0, Q1 2026 287.3k, Q2 2026 250.3k -37.0k -37,000 -12.9%
7 RINGCENTRAL INC CL A RNG RNG 342,000 $13.3m5.17% 5.17% UnchangedShares held: Q3 2025 342.0k, Q4 2025 342.0k, Q1 2026 342.0k, Q2 2026 342.0k
8 RENTOKIL INITIAL PLC SPONSORED ADR RTO RTO 375,893 $10.8m4.17% 4.17% UnchangedShares held: Q3 2025 325.9k, Q4 2025 325.9k, Q1 2026 375.9k, Q2 2026 375.9k
9 COPART INC COM CPRT CPRT 337,388 $9.5m3.69% 3.69% UnchangedShares held: Q3 2025 336.4k, Q4 2025 336.4k, Q1 2026 337.4k, Q2 2026 337.4k
10 CBRE GROUP INC CL A CBRE CBRE 69,000 $9.3m3.61% 3.61% UnchangedShares held: Q3 2025 45.7k, Q4 2025 45.7k, Q1 2026 69.0k, Q2 2026 69.0k
11 SYNOPSYS INC COM SNPS SNPS 19,700 $8.8m3.41% 3.41% ReducedShares held: Q3 2025 26.7k, Q4 2025 26.7k, Q1 2026 26.7k, Q2 2026 19.7k -7.0k -7,000 -26.2%
12 META PLATFORMS INC CL A META META 15,464 $8.7m3.38% 3.38% UnchangedShares held: Q3 2025 19.7k, Q4 2025 19.7k, Q1 2026 15.5k, Q2 2026 15.5k
13 FISERV INC COM FISV FISV 155,711 $7.6m2.96% 2.96% AddedShares held: Q3 2025 64.6k, Q4 2025 99.7k, Q1 2026 99.7k, Q2 2026 155.7k +56.0k +56,000 56.2%
14 FLUTTER ENTMT PLC SHS FLUT FLUT 58,940 $6.0m2.34% 2.34% AddedShares held: Q3 2025 50.0k, Q4 2025 61.0k, Q1 2026 49.9k, Q2 2026 58.9k +9.0k +9,000 18.0%
15 PAYPAL HLDGS INC COM PYPL PYPL 138,915 $6.0m2.33% 2.33% UnchangedShares held: Q3 2025 136.9k, Q4 2025 136.9k, Q1 2026 138.9k, Q2 2026 138.9k
16 ONEOK INC NEW COM OKE OKE 68,277 $5.9m2.30% 2.30% ReducedShares held: Q3 2025 118.0k, Q4 2025 118.0k, Q1 2026 118.0k, Q2 2026 68.3k -49.7k -49,721 -42.1%
17 ELEVANCE HEALTH INC COM ELV ELV 15,300 $5.9m2.30% 2.30% UnchangedShares held: Q3 2025 15.3k, Q4 2025 15.3k, Q1 2026 15.3k, Q2 2026 15.3k
18 CEVA INC COM CEVA CEVA 120,602 $5.7m2.21% 2.21% ReducedShares held: Q3 2025 225.0k, Q4 2025 225.0k, Q1 2026 225.0k, Q2 2026 120.6k -104.4k -104,398 -46.4%
19 CELLEBRITE DI LTD ORDINARY SHARES CLBT CLBT 363,103 $5.3m2.06% 2.06% UnchangedShares held: Q3 2025 362.9k, Q4 2025 363.1k, Q1 2026 363.1k, Q2 2026 363.1k
20 NASDAQ INC COM NDAQ NDAQ 55,039 $4.3m1.68% 1.68% ReducedShares held: Q3 2025 63.0k, Q4 2025 63.0k, Q1 2026 63.0k, Q2 2026 55.0k -8.0k -8,000 -12.7%
21 CF INDS HLDGS INC COM CF CF 40,000 $4.3m1.68% 1.68% UnchangedShares held: Q3 2025 40.0k, Q4 2025 40.0k, Q1 2026 40.0k, Q2 2026 40.0k
22 QORVO INC COM QRVO QRVO 36,574 $3.4m1.32% 1.32% UnchangedShares held: Q3 2025 54.6k, Q4 2025 36.6k, Q1 2026 36.6k, Q2 2026 36.6k
23 MARKETAXESS HLDGS INC COM MKTX MKTX 28,830 $3.3m1.27% 1.27% UnchangedShares held: Q3 2025 0, Q4 2025 28.8k, Q1 2026 28.8k, Q2 2026 28.8k
24 GRAYSCALE ETHEREUM TRUST ETF SHS ETHE ETHE 251,643 $3.2m1.25% 1.25% UnchangedShares held: Q3 2025 251.6k, Q4 2025 251.6k, Q1 2026 251.6k, Q2 2026 251.6k
25 CAMECO CORP COM CCJ CCJ 28,149 $2.9m1.11% 1.11% ReducedShares held: Q3 2025 120.1k, Q4 2025 117.6k, Q1 2026 90.2k, Q2 2026 28.1k -62.1k -62,051 -68.8%
26 SERVICENOW INC COM NOW NOW 16,000 $1.6m0.62% 0.62% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 16.0k
27 ISHARES ETHEREUM TR SHS ETHA ETHA 105,300 $1.3m0.49% 0.49% UnchangedShares held: Q3 2025 105.3k, Q4 2025 105.3k, Q1 2026 105.3k, Q2 2026 105.3k
28 GRAYSCALE ETHEREUM MINI TR E SHS NEW ETH ETH 41,164 $618.7k0.24% 0.24% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 41.2k, Q2 2026 41.2k
29 ALIGHT INC COM CL A ALIT ALIT 550,000 $308.0k0.12% 0.12% UnchangedShares held: Q3 2025 555.0k, Q4 2025 0, Q1 2026 550.0k, Q2 2026 550.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
NUTRIEN LTD NTR NTR 31,000 $2.3m31.0k shares
ACCELERANT HOLDINGS ARX ARX 135,012 $1.8m135.0k shares