# Sunriver Management LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1663900. Source: https://holderbook.com/funds/1663900-sunriver-management-llc/

- Reported value: $636.8M
- Positions: 21
- Weight of the ten largest: 62.8%
- Filed: 2026-08-13

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| ARAMARK | [ARMK](https://holderbook.com/stocks/ARMK/) | $60.1M | 1,056,474 | 9.4% | 5 |
| WASTE CONNECTIONS INC | [WCN](https://holderbook.com/stocks/WCN/) | $57.3M | 343,513 | 9.0% | 2 |
| SS&C TECH HLDGS | [SSNC](https://holderbook.com/stocks/SSNC/) | $50.5M | 813,251 | 7.9% | 5 |
| DOLLAR GEN CORP | [DG](https://holderbook.com/stocks/DG/) | $38.3M | 333,053 | 6.0% | 1 |
| FIRST ADVANTAGE CORP NEW | [FA](https://holderbook.com/stocks/FA/) | $35.0M | 1,940,912 | 5.5% | 12 |
| BOOKING HOLDINGS INC | [BKNG](https://holderbook.com/stocks/BKNG/) | $34.7M | 194,470 | 5.4% | 1 |
| LENNOX INTL INC | [LII](https://holderbook.com/stocks/LII/) | $33.8M | 59,007 | 5.3% | 1 |
| LIVE NATION ENTERTAINMENT IN | [LYV](https://holderbook.com/stocks/LYV/) | $32.0M | 174,743 | 5.0% | 3 |
| CORE & MAIN INC | [CNM](https://holderbook.com/stocks/CNM/) | $29.9M | 620,017 | 4.7% | 1 |
| WEX INC | [WEX](https://holderbook.com/stocks/WEX/) | $28.6M | 202,518 | 4.5% | 8 |
| GENUINE PARTS CO | [GPC](https://holderbook.com/stocks/GPC/) | $28.5M | 241,980 | 4.5% | 1 |
| BOBS DISC FURNITURE INC | [BOBS](https://holderbook.com/stocks/BOBS/) | $25.6M | 1,616,590 | 4.0% | 2 |
| PERFORMANCE FOOD GROUP CO | [PFGC](https://holderbook.com/stocks/PFGC/) | $24.6M | 220,456 | 3.9% | 19 |
| CAE INC | [CAE](https://holderbook.com/stocks/CAE/) | $24.5M | 979,193 | 3.9% | 2 |
| MCGRATH RENTCORP | [MGRC](https://holderbook.com/stocks/MGRC/) | $24.0M | 198,684 | 3.8% | 1 |
| INSPERITY INC | [NSP](https://holderbook.com/stocks/NSP/) | $21.4M | 516,995 | 3.4% | 1 |
| HURON CONSULTING GROUP INC | [HURN](https://holderbook.com/stocks/HURN/) | $21.2M | 235,663 | 3.3% | 9 |
| CONSTRUCTION PARTNERS INC | [ROAD](https://holderbook.com/stocks/ROAD/) | $20.8M | 175,223 | 3.3% | 1 |
| WAYSTAR HLDG CORP | [WAY](https://holderbook.com/stocks/WAY/) | $17.6M | 855,000 | 2.8% | 1 |
| SOLSTICE ADVANCED MATLS INC | [SOLS](https://holderbook.com/stocks/SOLS/) | $17.4M | 196,879 | 2.7% | 1 |
| KORN FERRY | [KFY](https://holderbook.com/stocks/KFY/) | $10.9M | 163,836 | 1.7% | 1 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +7.8% | +14.8% | -7.0% | 100% |
| Q1 2026 | -12.8% | -4.6% | -8.2% | 100% |
| Q4 2025 | +2.4% | +2.4% | +0.1% | 92% |
| Q3 2025 | +2.4% | +7.8% | -5.5% | 100% |
| Q2 2025 | +5.2% | +10.5% | -5.2% | 100% |
| Q1 2025 | -9.3% | -4.6% | -4.7% | 100% |
| Q4 2024 | +1.7% | +2.1% | -0.5% | 100% |
| Q3 2024 | +8.0% | +5.4% | +2.5% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $636.8M | 21 |
| Q1 2026 | $591.3M | 18 |
| Q4 2025 | $953.9M | 23 |
| Q3 2025 | $920.0M | 21 |
| Q2 2025 | $932.6M | 23 |
| Q1 2025 | $810.3M | 22 |
| Q4 2024 | $835.7M | 19 |
| Q3 2024 | $813.5M | 17 |
| Q2 2024 | $790.0M | 20 |
| Q1 2024 | $765.2M | 20 |
| Q4 2023 | $638.3M | 22 |
| Q3 2023 | $528.9M | 19 |