Pertento Partners LLP
Long book
$942.4M
Q1 2026
Positions
15
Top-10 weight
87%
concentration
Last quarter
+34.5%
SPY +14.8%
Turnover
32%
of book per quarter
Strategy in plain words
auto-generated from filingsPertento Partners LLP is a concentrated fundamental stock-picker, running a $942.4M US long book across 15 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: US FOODS HOLDING CORP, IES HOLDINGS INC, PRIMO BRANDS CORP, CELLEBRITE DI LTD, PRICESMART INC.
Over the last 9 quarters its long book ran on average 2.2pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+0.2%
Q2 2024
+10.7%
Q3 2024
-1.8%
Q4 2024
-3.7%
Q1 2025
+7.2%
Q2 2025
+9.7%
Q3 2025
+1.6%
Q4 2025
+1.4%
Q1 2026
+34.5%
Sector allocation
Consumer discretionary 28%
Industrials 18%
Financials 13%
Consumer staples 11%
Technology 10%
Other 6%
Communications 6%
Real estate 4%
Long book by quarter
What does Pertento Partners own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| USFD US FOODS HOLDING CORP | Consumer discretionary | 1.9M | $170.9M | 18.1% | +10.5% |
| IESC IES HOLDINGS INC | Industrials | 231.2K | $110.2M | 11.7% | +10.5% |
| PRMB PRIMO BRANDS CORP | Consumer staples | 5.3M | $99.8M | 10.6% | +16.9% |
| CLBT CELLEBRITE DI LTD | Technology | 6.7M | $91.8M | 9.7% | +11.8% |
| PSMT PRICESMART INC | Consumer discretionary | 524.7K | $79.0M | 8.4% | +7.4% |
| PAX PATRIA INVESTMENTS LTD-A | Financials | 5.2M | $65.6M | 7.0% | +16.1% |
| ATRO ASTRONICS CORP | Industrials | 815.3K | $54.4M | 5.8% | New |
| KYIV KYIVSTAR GROUP LTD | Communications | 5.1M | $51.6M | 5.5% | +182.1% |
| NBBK NB BANCORP INC | Financials | 2.2M | $46.5M | 4.9% | -5.8% |
| MBC MASTERBRAND INC | Other | 5.0M | $41.3M | 4.4% | +28.0% |
| COMP COMPASS INC - CLASS A | Real estate | 4.9M | $35.8M | 3.8% | +17.5% |
| NUTX NUTEX HEALTH INC | Services media | 374.0K | $35.5M | 3.8% | +15.3% |
| ONON ON HOLDING AG-CLASS A | Other | 312.0K | $10.6M | 1.1% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 19 | $1.37B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 18 | $1.06B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 13, 2025 | 16 | $862.1M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 13, 2025 | 19 | $1.12B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 21 | $955.3M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 12, 2025 | 28 | $1.18B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 13, 2024 | 25 | $907.8M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR/ARESTATEMENT | Nov 15, 2024 | 26 | $989.1M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 13, 2024 | 26 | $989.1M | SEC ↗ | |
| Q1 2024 | 13F-HR/ARESTATEMENT | Nov 15, 2024 | 23 | $540.5M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 14, 2024 | 23 | $540.5M | SEC ↗ |
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