# Sunriver Management LLC: Form 13F holdings

An institutional investment manager in GREENWICH, CT. SEC CIK 1663900.

- Quarter ended: 2026-06-30
- Filed: 2026-08-13
- Reported value: $636.8m
- Positions: 21 (21 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1663900/000189268826000115/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [ARAMARK (ARMK)](/companies/armk.md) | COM | $60.1m | 9.4% | 1,056,474 |  | Reduced −341,875 |
| [WASTE CONNECTIONS INC (WCN)](/companies/wcn.md) | COM | $57.3m | 9.0% | 343,513 |  | Added +20,830 |
| [SS&C TECH HLDGS (SSNC)](/companies/ssnc.md) | COM | $50.5m | 7.9% | 813,251 |  | Added +15,402 |
| [DOLLAR GEN CORP (DG)](/companies/dg.md) | COM | $38.3m | 6.0% | 333,053 |  | New +333,053 |
| [FIRST ADVANTAGE CORP NEW (FA)](/companies/fa.md) | COM | $35.0m | 5.5% | 1,940,912 |  | Reduced −1,091,799 |
| [BOOKING HOLDINGS INC (BKNG)](/companies/bkng.md) | COM | $34.7m | 5.4% | 194,470 |  | New +194,470 |
| [LENNOX INTL INC (LII)](/companies/lii.md) | COM | $33.8m | 5.3% | 59,007 |  | New +59,007 |
| [LIVE NATION ENTERTAINMENT IN (LYV)](/companies/lyv.md) | COM | $32.0m | 5.0% | 174,743 |  | Added +4,082 |
| [CORE & MAIN INC (CNM)](/companies/cnm.md) | CL A | $29.9m | 4.7% | 620,017 |  | New +620,017 |
| [WEX INC (WEX)](/companies/wex.md) | COM | $28.6m | 4.5% | 202,518 |  | Reduced −1,176 |
| [GENUINE PARTS CO (GPC)](/companies/gpc.md) | COM | $28.5m | 4.5% | 241,980 |  | New +241,980 |
| [BOBS DISC FURNITURE INC (BOBS)](/companies/bobs.md) | COM SHS | $25.6m | 4.0% | 1,616,590 |  | Added +99,139 |
| [PERFORMANCE FOOD GROUP CO (PFGC)](/companies/pfgc.md) | COM | $24.6m | 3.9% | 220,456 |  | Reduced −124,755 |
| [CAE INC (CAE)](/companies/cae.md) | COM | $24.5m | 3.9% | 979,193 |  | Added +134,800 |
| [MCGRATH RENTCORP (MGRC)](/companies/mgrc.md) | COM | $24.0m | 3.8% | 198,684 |  | New +198,684 |
| [INSPERITY INC (NSP)](/companies/nsp.md) | COM | $21.4m | 3.4% | 516,995 |  | New +516,995 |
| [HURON CONSULTING GROUP INC (HURN)](/companies/hurn.md) | COM | $21.2m | 3.3% | 235,663 |  | Added +1,843 |
| [CONSTRUCTION PARTNERS INC (ROAD)](/companies/road.md) | COM CL A | $20.8m | 3.3% | 175,223 |  | New +175,223 |
| [WAYSTAR HLDG CORP (WAY)](/companies/way.md) | COM | $17.6m | 2.8% | 855,000 |  | New +855,000 |
| [SOLSTICE ADVANCED MATLS INC (SOLS)](/companies/sols.md) | COM SHS | $17.4m | 2.7% | 196,879 |  | New +196,879 |
| [KORN FERRY (KFY)](/companies/kfy.md) | COM NEW | $10.9m | 1.7% | 163,836 |  | New +163,836 |

## Sold out

Held at the end of the quarter before and not reported this quarter.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [CBIZ INC (CBZ)](/companies/cbz.md) | COM | $0 | 0.0% | 0 |  | Sold out −968,631 |
| [CDW CORP (CDW)](/companies/cdw.md) | COM | $0 | 0.0% | 0 |  | Sold out −268,356 |
| [FIDELITY NATL INFORMATION SV (FIS)](/companies/fis.md) | COM | $0 | 0.0% | 0 |  | Sold out −548,860 |
| [LOCKHEED MARTIN CORP (LMT)](/companies/lmt.md) | COM | $0 | 0.0% | 0 |  | Sold out −36,270 |
| [OPENLANE INC (OPLN)](/companies/opln.md) | COM | $0 | 0.0% | 0 |  | Sold out −1,518,196 |
| [STANLEY BLACK & DECKER INC (SWK)](/companies/swk.md) | COM | $0 | 0.0% | 0 |  | Sold out −293,036 |
| [TRANSUNION (TRU)](/companies/tru.md) | COM | $0 | 0.0% | 0 |  | Sold out −331,809 |
| [VERRA MOBILITY CORP (VRRM)](/companies/vrrm.md) | CL A COM STK | $0 | 0.0% | 0 |  | Sold out −2,943,917 |

Source: SEC EDGAR, Form 13F-HR, accession 0001892688-26-000115. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.