Sunriver Management LLC
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), Sunriver Management LLC reported 23 stock positions worth $932.6 million. Its top holding was Integral Ad Science (IAS) at 7.9% of the portfolio, followed by Performance Food (PFGC, 6.1%) and Openlane (OPLN, 5.9%). Compared with Q1 2025, it opened 5 new positions, sold out of 4, added to 9 and reduced 9. The biggest buy was a new position in Aramark (ARMK) and the biggest sale an exit from Informatica Class A (INFA).
- Most Recent 13F
- Q2 2026
- Location
- GREENWICH, CT
- CIK
- 0001663900
- Portfolio Value
- $932.6M (Q2 2025)
- SEC Filing
- 0001892688-25-000146 ↗ filed Aug 13, 2025
Holdings Value
Holdings 23 stocks · $932.6M
| IAS Integral Ad Science Holding | 7.86% | 8,822,914 | $73.3M | Add +8.0% |
| PFGC Performance Food Group Co. | 6.15% | 655,400 | $57.3M | Reduce -9.9% |
| OPLN Openlane Inc. | 5.94% | 2,266,701 | $55.4M | Add +0.1% |
| VRRM Verra Mobility Corp. | 5.62% | 2,064,798 | $52.4M | Add +7.5% |
| HURN Huron Consulting Group Inc. | 5.58% | 378,211 | $52.0M | Add +10.6% |
| ARMK Aramark | 5.56% | 1,238,712 | $51.9M | New |
| NABL N-Able Inc. | 5.56% | 6,398,641 | $51.8M | Add +39.7% |
| WEX Wex Inc. | 5.37% | 340,956 | $50.1M | Add +8.6% |
| RTO Rentokil Initial PLC-SP ADR | 5.29% | 2,057,126 | $49.4M | Add +115.5% |
| FISV Fiserv Inc. | 5.06% | 273,954 | $47.2M | New |
| FIS Fidelity National Info Serv | 4.82% | 552,375 | $45.0M | Reduce -15.5% |
| JAMF Jamf Holding Corp. filed as JAMF HLDG CORP | 4.61% | 4,519,582 | $43.0M | Add +46.9% |
| AMPL Amplitude Inc. Class A | 4.44% | 3,339,327 | $41.4M | Reduce -13.3% |
| SSNC Ss&c Technologies Holdings | 4.30% | 484,343 | $40.1M | New |
| BOX Box Inc. Class A | 4.24% | 1,158,499 | $39.6M | Reduce -25.1% |
| DLTR Dollar Tree Inc. | 4.16% | 391,852 | $38.8M | New |
| HII Huntington Ingalls Industrie | 3.38% | 130,590 | $31.5M | New |
| FA First Advantage Corp. | 2.87% | 1,608,701 | $26.7M | Reduce -53.0% |
| DV Doubleverify Holdings Inc. | 2.71% | 1,689,893 | $25.3M | Add +0.5% |
| WTW Willis Towers Watson PLC | 2.58% | 78,461 | $24.0M | Reduce -26.4% |
| RPAY Repay Holdings Corp. | 1.92% | 3,718,652 | $17.9M | Reduce -39.7% |
| SWK Stanley Black & Decker Inc. | 1.03% | 141,964 | $9.6M | Reduce -63.1% |
| PSFE Paysafe Ltd. | 0.93% | 688,442 | $8.7M | Reduce -42.9% |
Portfolio Sells Q1 2025 → Q2 2025
| INFA Informatica Inc. Class A | Sold out | 0.00% | −3.72 |
| FA First Advantage Corp. | Reduce -53.0% | 2.87% | −3.08 |
| SWK Stanley Black & Decker Inc. | Reduce -63.1% | 1.03% | −2.62 |
| SYY Sysco Corp. | Sold out | 0.00% | −2.41 |
| RPAY Repay Holdings Corp. | Reduce -39.7% | 1.92% | −2.32 |
| ICLR Icon PLC | Sold out | 0.00% | −2.29 |
| CRSR Corsair Gaming Inc. | Sold out | 0.00% | −2.06 |
| WTW Willis Towers Watson PLC | Reduce -26.4% | 2.58% | −1.87 |
| BOX Box Inc. Class A | Reduce -25.1% | 4.24% | −1.65 |
| PSFE Paysafe Ltd. | Reduce -42.9% | 0.93% | −1.40 |
| FIS Fidelity National Info Serv | Reduce -15.5% | 4.82% | −1.20 |
| PFGC Performance Food Group Co. | Reduce -9.9% | 6.15% | −0.91 |
| AMPL Amplitude Inc. Class A | Reduce -13.3% | 4.44% | −0.40 |
Portfolio Buys Q1 2025 → Q2 2025
| ARMK Aramark | New | 5.56% | +5.56 |
| FISV Fiserv Inc. | New | 5.06% | +5.06 |
| SSNC Ss&c Technologies Holdings | New | 4.30% | +4.30 |
| DLTR Dollar Tree Inc. | New | 4.16% | +4.16 |
| HII Huntington Ingalls Industrie | New | 3.38% | +3.38 |
| RTO Rentokil Initial PLC-SP ADR | Add +115.5% | 5.29% | +2.60 |
| NABL N-Able Inc. | Add +39.7% | 5.56% | +1.55 |
| OPLN Openlane Inc. | Add +0.1% | 5.94% | +0.56 |
| VRRM Verra Mobility Corp. | Add +7.5% | 5.62% | +0.29 |
| JAMF Jamf Holding Corp. | Add +46.9% | 4.61% | −0.01 |
| DV Doubleverify Holdings Inc. | Add +0.5% | 2.71% | −0.06 |
| IAS Integral Ad Science Holding | Add +8.0% | 7.86% | −0.26 |
| HURN Huron Consulting Group Inc. | Add +10.6% | 5.58% | −0.47 |
| WEX Wex Inc. | Add +8.6% | 5.37% | −0.72 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 21 | $636.8M | ARMK, WCN, SSNC, DG, FA |
| Q1 2026 | 18 | $591.3M | ARMK, SSNC, WCN, OPLN, VRRM |
| Q4 2025 | 23 | $953.9M | VRRM, LMT, SSNC, BOX, RTO |
| Q3 2025 | 21 | $920.0M | IAS, HURN, VRRM, RTO, BOX |
| Q2 2025 | 23 | $932.6M | IAS, PFGC, OPLN, VRRM, HURN |
| Q1 2025 | 22 | $810.3M | IAS, PFGC, WEX, HURN, FIS |
| Q4 2024 | 19 | $835.7M | PFGC, IAS, DNB, HURN, WTW |
| Q3 2024 | 17 | $813.5M | IAS, PFGC, DNB, OPLN, WEX |
| Q2 2024 | 20 | $790.0M | DNB, IAS, PFGC, WTW, SSNC |
| Q1 2024 | 20 | $765.2M | IAS, DNB, PFGC, CACI, OPLN |