Sunriver Management LLC
In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Sunriver Management LLC reported 20 stock positions worth $765.2 million. Its top holding was Integral Ad Science (IAS) at 9.1% of the portfolio, followed by Dun & Bradstreet (DNB, 9.0%) and Performance Food (PFGC, 8.3%). Compared with Q4 2023, it opened 4 new positions, sold out of 6, added to 9 and reduced 7. The biggest buy was Dun & Bradstreet (DNB, shares +413%) and the biggest sale an exit from Insperity (NSP).
- Most Recent 13F
- Q2 2026
- Location
- GREENWICH, CT
- CIK
- 0001663900
- Portfolio Value
- $765.2M (Q1 2024)
- SEC Filing
- 0001892688-24-000053 ↗ filed May 14, 2024
Holdings Value
Holdings 20 stocks · $765.2M
| IAS Integral Ad Science Holding | 9.08% | 6,969,607 | $69.5M | Add +181.6% |
| DNB Dun & Bradstreet Holdings Inc. | 8.97% | 6,839,450 | $68.7M | Add +412.6% |
| PFGC Performance Food Group Co. | 8.26% | 846,373 | $63.2M | Reduce -13.8% |
| CACI Caci International Inc. Class A | 6.73% | 135,960 | $51.5M | Add +220.4% |
| OPLN Openlane Inc. | 6.67% | 2,949,753 | $51.0M | Add +26.2% |
| SSNC Ss&c Technologies Holdings | 6.31% | 750,338 | $48.3M | Add +6.3% |
| RPAY Repay Holdings Corp. | 6.07% | 4,225,689 | $46.5M | Reduce -5.6% |
| BOX Box Inc. Class A | 5.56% | 1,501,843 | $42.5M | Reduce -21.8% |
| NABL N-Able Inc. | 5.54% | 3,243,133 | $42.4M | Add +13.9% |
| WTW Willis Towers Watson PLC | 5.19% | 144,435 | $39.7M | Reduce -7.2% |
| FA First Advantage Corp. | 4.80% | 2,266,390 | $36.8M | Add +96.8% |
| AMPL Amplitude Inc. Class A | 4.73% | 3,327,585 | $36.2M | Add +48.4% |
| EVTC Evertec Inc. | 4.59% | 879,617 | $35.1M | Add +6.3% |
| FIS Fidelity National Info Serv | 4.29% | 442,049 | $32.8M | Reduce -7.3% |
| FISV Fiserv Inc. | 3.92% | 187,527 | $30.0M | Reduce -20.9% |
| CARG Cargurus Inc. | 3.22% | 1,066,934 | $24.6M | New |
| PAYC Paycom Software Inc. | 2.41% | 92,806 | $18.5M | New |
| DG Dollar General Corp. | 2.19% | 107,387 | $16.8M | Reduce -45.8% |
| ENV Envestnet Inc. | 1.26% | 166,622 | $9.6M | New |
| ZUO Zuora Inc. Class A | 0.21% | 173,569 | $1.6M | New |
Portfolio Sells Q4 2023 → Q1 2024
| NSP Insperity Inc. | Sold out | 0.00% | −4.15 |
| VRRM Verra Mobility Corp. | Sold out | 0.00% | −2.56 |
| FYBR Frontier Communications Pare | Sold out | 0.00% | −2.55 |
| STER Sterling Check Corp. | Sold out | 0.00% | −2.42 |
| PFGC Performance Food Group Co. | Reduce -13.8% | 8.26% | −2.37 |
| BOX Box Inc. Class A | Reduce -21.8% | 5.56% | −2.15 |
| DG Dollar General Corp. | Reduce -45.8% | 2.19% | −2.03 |
| ENPH Enphase Energy Inc. | Sold out | 0.00% | −1.85 |
| CRAI Cra International Inc. | Sold out | 0.00% | −1.59 |
| FISV Fiserv Inc. | Reduce -20.9% | 3.92% | −1.01 |
| WTW Willis Towers Watson PLC | Reduce -7.2% | 5.19% | −0.69 |
| FIS Fidelity National Info Serv | Reduce -7.3% | 4.29% | −0.20 |
| RPAY Repay Holdings Corp. | Reduce -5.6% | 6.07% | +0.08 |
Portfolio Buys Q4 2023 → Q1 2024
| DNB Dun & Bradstreet Holdings Inc. | Add +412.6% | 8.97% | +6.53 |
| CACI Caci International Inc. Class A | Add +220.4% | 6.73% | +4.58 |
| IAS Integral Ad Science Holding | Add +181.6% | 9.08% | +3.50 |
| CARG Cargurus Inc. | New | 3.22% | +3.22 |
| PAYC Paycom Software Inc. | New | 2.41% | +2.41 |
| FA First Advantage Corp. | Add +96.8% | 4.80% | +1.81 |
| ENV Envestnet Inc. | New | 1.26% | +1.26 |
| OPLN Openlane Inc. | Add +26.2% | 6.67% | +1.24 |
| AMPL Amplitude Inc. Class A | Add +48.4% | 4.73% | +0.26 |
| ZUO Zuora Inc. Class A | New | 0.21% | +0.21 |
| NABL N-Able Inc. | Add +13.9% | 5.54% | −0.37 |
| SSNC Ss&c Technologies Holdings | Add +6.3% | 6.31% | −0.45 |
| EVTC Evertec Inc. | Add +6.3% | 4.59% | −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 |