Sunriver Management LLC
CIK 1663900 · View on SEC EDGAR ↗
- Portfolio value
- $591.3M
- Positions
- 18
- As of
- March 31, 2026 Data as of Q1 2026
#3,173 of 8,643 by 13F value · top 36.7%
Portfolio value QoQ: -38.0% 13F does not disclose cash
- Top 10 holdings weight
- 62.84%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 21
- Effective number of positions
- 18.0
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 46.85% Est. buys $287,680,533 · sells $289,529,366
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 41.2% still held
- New positions
- 11
- Increased
- 6
- Decreased
- 4
- Closed
- 8
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Industrials
51.7%
Consumer Discretionary
19.4%
Retail
13.9%
Communication Services
5.0%
Financial Services
4.5%
Health Care
2.8%
Materials
2.7%
Full portfolio 21 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| ARMK Aramark Common Stock | $60,113,371 | 9.44% | 1,056,474 | $3,424,303 | Down ×1 | ||
| WCN Waste Connections, Inc. Common Shares | $57,260,182 | 8.99% | 343,513 | $4,843,555 | Up ×1 | ||
| SSNC SS&C Technologies Holdings, Inc. - Common Stock | $50,462,225 | 7.92% | 813,251 | $-3,448,432 | Up ×4 | ||
| DG Dollar General Corporation Common Stock | $38,337,731 | 6.02% | 333,053 | Up ×1 | |||
| FA First Advantage Corporation - Common Stock | $35,033,462 | 5.50% | 1,940,912 | $-631,219 | Down ×1 | ||
| BKNG Booking Holdings Inc. - Common Stock | $34,662,333 | 5.44% | 194,470 | Up ×1 | |||
| LII Lennox International, Inc. Common Stock | $33,808,061 | 5.31% | 59,007 | Up ×1 | |||
| LYV Live Nation Entertainment, Inc. Common Stock | $31,997,191 | 5.02% | 174,743 | $5,969,682 | Up ×2 | ||
| CNM Core & Main, Inc. Class A Common Stock | $29,915,820 | 4.70% | 620,017 | Up ×1 | |||
| WEX WEX Inc. common stock | $28,573,265 | 4.49% | 202,518 | $-2,600,065 | Down ×2 | ||
| GPC Genuine Parts Company Common Stock | $28,548,800 | 4.48% | 241,980 | Up ×1 | |||
| BOBS Bob's Discount Furniture, Inc. Common Stock | $25,574,454 | 4.02% | 1,616,590 | $7,744,405 | Up ×1 | ||
| PFGC Performance Food Group Company Common Stock | $24,644,776 | 3.87% | 220,456 | $-4,925,998 | Down ×6 | ||
| CAE CAE Inc. Ordinary Shares | $24,538,577 | 3.85% | 979,193 | $2,542,139 | Up ×1 | ||
| MGRC McGrath RentCorp - Common Stock | $24,046,725 | 3.78% | 198,684 | Up ×1 | |||
| NSP Insperity, Inc. Common Stock | $21,357,063 | 3.35% | 516,995 | Up ×1 | |||
| HURN Huron Consulting Group Inc. - Common Stock | $21,247,376 | 3.34% | 235,663 | $-8,562,336 | Up ×1 | ||
| ROAD Construction Partners, Inc. - Common Stock | $20,811,236 | 3.27% | 175,223 | Up ×1 | |||
| WAY Waystar Holding Corp. - Common Stock | $17,553,150 | 2.76% | 855,000 | Up ×1 | |||
| SOLS Solstice Advanced Materials Inc. - Common Stock | $17,443,479 | 2.74% | 196,879 | Up ×1 | |||
| KFY Korn Ferry Common Stock | $10,908,201 | 1.71% | 163,836 | Up ×1 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| SSNC | $50,462,225 | 7.92% | up ×4 |
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| DG | $38,337,731 | 333,053 | 6.02% |
| BKNG | $34,662,333 | 194,470 | 5.44% |
| LII | $33,808,061 | 59,007 | 5.31% |
| CNM | $29,915,820 | 620,017 | 4.70% |
| GPC | $28,548,800 | 241,980 | 4.48% |
| MGRC | $24,046,725 | 198,684 | 3.78% |
| NSP | $21,357,063 | 516,995 | 3.35% |
| ROAD | $20,811,236 | 175,223 | 3.27% |
| WAY | $17,553,150 | 855,000 | 2.76% |
| SOLS | $17,443,479 | 196,879 | 2.74% |
| KFY | $10,908,201 | 163,836 | 1.71% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| HURN | Bought more | +2K | -$8.6M |
| BOBS | Bought more | +99K | +$7.7M |
| LYV | Bought more | +4K | +$6.0M |
| PFGC | Trimmed | -125K | -$4.9M |
| WCN | Bought more | +21K | +$4.8M |
| SSNC | Bought more | +15K | -$3.4M |
| ARMK | Trimmed | -342K | +$3.4M |
| WEX | Trimmed | -1K | -$2.6M |
| CAE | Bought more | +135K | +$2.5M |
| FA | Trimmed | -1.1M | -$631K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| IAS | Dec. 31, 2025 | 7,120,157 | $72,411,997 | No longer tracked |
| DNB | March 31, 2025 | 5,256,682 | $65,498,258 | No longer tracked |
| BOX | March 31, 2026 | 1,741,267 | $52,081,296 | 40.3% |
| RTO | March 31, 2026 | 1,697,919 | $50,020,694 | -24.8% |
| SYY | March 31, 2026 | 652,768 | $48,102,474 | 15.3% |
| FISV | Sept. 30, 2025 | 273,954 | $47,232,409 | -59.1% |
| NABL | March 31, 2026 | 6,134,573 | $45,886,606 | -25.2% |
| FIS | Sept. 30, 2025 | 552,375 | $44,968,849 | -36.3% |
| OPLN | June 30, 2026 | 1,518,196 | $44,255,413 | -17.8% |
| VRRM | June 30, 2026 | 2,943,917 | $42,068,574 | 8.1% |
| JAMF | Dec. 31, 2025 | 3,893,883 | $41,664,548 | No longer tracked |
| AMPL | Sept. 30, 2025 | 3,339,327 | $41,407,655 | 17.4% |
| SSNC | March 31, 2025 | 536,237 | $40,636,040 | -1.3% |
| HII | March 31, 2026 | 115,217 | $39,181,845 | -17.1% |
| IQV | March 31, 2026 | 163,513 | $36,857,465 | 44.9% |
| DLTR | Dec. 31, 2025 | 389,168 | $36,725,784 | 9.6% |
| CDW | June 30, 2026 | 268,356 | $32,476,443 | -4.4% |
| CARG | March 31, 2025 | 880,753 | $32,182,715 | 26.4% |
| INFA | June 30, 2025 | 1,725,372 | $30,107,741 | No longer tracked |
| FISV | March 31, 2025 | 129,691 | $26,641,125 | -76.1% |
| CBZ | June 30, 2026 | 968,631 | $26,007,742 | 71.2% |
| FIS | June 30, 2026 | 548,860 | $25,747,023 | 8.1% |
| WTW | Sept. 30, 2025 | 78,461 | $24,048,297 | -2.9% |
| ACVA | March 31, 2026 | 2,963,578 | $23,767,896 | 79.7% |
| TRU | June 30, 2026 | 331,809 | $22,957,865 | 14.4% |
| LMT | June 30, 2026 | 36,270 | $21,921,225 | 18.5% |
| SWK | June 30, 2026 | 293,036 | $20,823,138 | 6.6% |
| SYY | June 30, 2025 | 260,434 | $19,542,967 | 8.6% |
| ICLR | June 30, 2025 | 106,136 | $18,572,739 | 19.4% |
| DV | Dec. 31, 2025 | 1,523,175 | $18,247,637 | 16.4% |
| CRSR | June 30, 2025 | 1,888,561 | $16,732,650 | 18.0% |
| RPAY | March 31, 2026 | 4,361,524 | $15,919,563 | 45.6% |
| CCC | March 31, 2026 | 2,000,000 | $15,900,000 | 25.4% |
| PSFE | Sept. 30, 2025 | 688,442 | $8,688,138 | -48.6% |