In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 13, 2026), Pertento Partners LLP reported 14 stock positions worth $1.4 billion . Its top holding was US Foods (USFD) at 15.8% of the portfolio, followed by Primo Brands (PRMB, 11.1% ) and Ies (IESC, 8.9% ). Compared with Q1 2026, it opened 1 new position, sold out of 2, added to 11 and reduced 2. The biggest buy was a new position in Sonida Senior Living (SNDA) and the biggest sale an exit from Silicon Motion Technol-ADR (SIMO).
Location LONDON, X0
CIK 0001894571
Portfolio Value $1.4B (Q2 2026) Holdings 14 stocks · $1.4B Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q1 2026 USFD US Foods Holding Corp. 15.82% 2,152,248 $220.1M Add +16.1% PRMB Primo Brands Corp. 11.09% 6,316,237 $154.4M Add +19.2% IESC Ies Holdings Inc. 8.89% 168,457 $123.8M Reduce -27.1% PSMT Pricesmart Inc. 8.61% 613,137 $119.8M Add +16.9% CLBT Cellebrite Di Ltd. 8.40% 8,004,867 $116.9M Add +20.1% SNDA Sonida Senior Living Inc. 6.97% 2,375,656 $96.9M New KYIV Kyivstar Group Ltd. 6.88% 5,919,877 $95.7M Add +16.1% ATRO Astronics Corp. 5.80% 993,637 $80.7M Add +21.9% ONON On Holding AG Class A filed as ON HLDG AG 5.67% 2,228,412 $78.9M Add +614.1% NUTX Nutex Health Inc. 5.54% 451,310 $77.1M Add +20.7% COMP Compass Inc. Class A 5.45% 6,147,966 $75.8M Add +25.6% MBC Masterbrand Inc. 4.41% 5,968,072 $61.4M Add +20.2% PAX Patria Investments Ltd. Class A 4.22% 5,344,176 $58.7M Add +2.6% NBBK NB Bancorp Inc. 2.24% 1,475,770 $31.2M Reduce -33.1%
Options reported separately and not counted above: BRK.B puts ($350.1M), ABNB puts ($72.5M), BKLN puts ($41.3M).
Portfolio Sells Q1 2026 → Q2 2026 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▲ SIMO Silicon Motion Technol-ADR Sold out 0.00% −4.92 IESC Ies Holdings Inc. Reduce -27.1% 8.89% −2.80 NBBK NB Bancorp Inc. Reduce -33.1% 2.24% −2.69 INDA iShares MSCI India ETF Sold out 0.00% −0.33
Portfolio Buys Q1 2026 → Q2 2026 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▼ SNDA Sonida Senior Living Inc. New 6.97% +6.97 ONON On Holding AG Class A Add +614.1% 5.67% +4.55 NUTX Nutex Health Inc. Add +20.7% 5.54% +1.77 COMP Compass Inc. Class A Add +25.6% 5.45% +1.65 KYIV Kyivstar Group Ltd. Add +16.1% 6.88% +1.41 PRMB Primo Brands Corp. Add +19.2% 11.09% +0.51 PSMT Pricesmart Inc. Add +16.9% 8.61% +0.23 MBC Masterbrand Inc. Add +20.2% 4.41% +0.04 ATRO Astronics Corp. Add +21.9% 5.80% +0.03 CLBT Cellebrite Di Ltd. Add +20.1% 8.40% −1.34 USFD US Foods Holding Corp. Add +16.1% 15.82% −2.32 PAX Patria Investments Ltd. Class A Add +2.6% 4.22% −2.74
Options Activity Q1 2026 → Q2 2026 Security Type Change vs Q1 2026 Underlying Shares Value ▼ BRK.B Berkshire Hathaway Inc. Class B put Add +10.4% 699,700 $350.1M ABNB Airbnb Inc. Class A put Add +15.4% 506,500 $72.5M BKLN Invesco Senior Loan ETF put Add +1.0% 2,025,700 $41.3M SPY SS SPDR S&P 500 ETF Trust-US put Sold out 37,900 $24.6Mbefore exit
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 14 $1.4B USFD, PRMB, IESC, PSMT, CLBT Q1 2026 15 $942.4M USFD, IESC, PRMB, CLBT, PSMT Q4 2025 17 $910.3M USFD, CLBT, SIMO, IESC, PRMB Q3 2025 15 $821.0M SIMO, USFD, CLBT, IESC, PRMB Q2 2025 18 $885.7M USFD, SIMO, PRMB, FLUT, UHAL.B Q1 2025 19 $837.4M USFD, PRMB, SIMO, SLM, UHAL.B Q4 2024 24 $972.3M USFD, PRMB, CLBT, SIMO, SN Q3 2024 21 $818.3M GEN, USFD, CRAI, SIMO, SN Q2 2024 Amended 21 $784.1M SN, GEN, SIMO, USFD, CRAI Q1 2024 Amended 19 $495.7M SN, GEN, SIMO, CRAI, USFD