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Sunriver Management LLC

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13F filer, CIK 1663900, GREENWICH, CT

Sunriver Management LLC reported $810,341,444 across 22 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-14. Its ten largest share positions make up 60.74% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001892688-25-000113

Period
2025-03-31
Reported value
$810M
Holdings
22
Top 10 weight
60.74%
New
7
Sold out
4

Largest buys vs the previous quarter

SecurityShares changeApprox. value
JAMFnew+3,077,674$37.4M
INFORMATICA INCnew+1,725,372$30.1M
FISadded+345,998$25.8M
DVnew+1,681,779$22.5M
RTOnew+954,773$21.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
DUN & BRADSTREET HLDGS INCexited-5,256,682-$65.5M
SSNCexited-536,237-$40.6M
CARGexited-880,753-$32.2M
FISVexited-129,691-$26.6M
WTWreduced-68,980-$23.3M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0001892688-25-000113, largest first. % of portfolio is the value over $810,341,444, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
INTEGRAL AD SCIENCE HLDNG COINTEGRAL AD SCIENCE HLDNG COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,641,466 shares; 2024Q4: 7,291,034 shares; 2025Q1: 8,166,774 shares 8,166,774$65.8M8.12%+875,740
PFGCPERFORMANCE FOOD GROUP COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 931,885 shares; 2024Q4: 911,692 shares; 2025Q1: 727,716 shares 727,716$57.2M7.06%-183,976Timeline
WEXWEX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 264,533 shares; 2024Q4: 178,579 shares; 2025Q1: 314,069 shares 314,069$49.3M6.09%+135,490Timeline
HURNHURON CONSULTING GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 439,629 shares; 2024Q4: 486,597 shares; 2025Q1: 341,908 shares 341,908$49M6.05%-144,689Timeline
FISFIDELITY NATL INFORMATION SVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 405,777 shares; 2024Q4: 307,401 shares; 2025Q1: 653,399 shares 653,399$48.8M6.02%+345,998Timeline
FAFIRST ADVANTAGE CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,976,637 shares; 2024Q4: 2,292,235 shares; 2025Q1: 3,420,507 shares 3,420,507$48.2M5.95%+1,128,272Timeline
BOXBOX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,571,978 shares; 2024Q4: 949,452 shares; 2025Q1: 1,546,862 shares 1,546,862$47.7M5.89%+597,410Timeline
OPLNOPENLANE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,341,764 shares; 2024Q4: 2,665,054 shares; 2025Q1: 2,263,449 shares 2,263,449$43.6M5.39%-401,605Timeline
VRRMVERRA MOBILITY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,385,585 shares; 2025Q1: 1,920,395 shares 1,920,395$43.2M5.33%+534,810Timeline
AMPLAMPLITUDE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,035,208 shares; 2024Q4: 3,772,808 shares; 2025Q1: 3,850,928 shares 3,850,928$39.2M4.84%+78,120Timeline
JAMFJAMF HOLDING CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,077,674 shares 3,077,674$37.4M4.61%newTimeline
WTWWILLIS TOWERS WATSON PLC LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 174,404 shares; 2024Q4: 175,627 shares; 2025Q1: 106,647 shares 106,647$36M4.45%-68,980Timeline
RPAYREPAY HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,416,840 shares; 2024Q4: 6,043,368 shares; 2025Q1: 6,168,501 shares 6,168,501$34.4M4.24%+125,133Timeline
NABLN-ABLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,806,020 shares; 2024Q4: 3,562,302 shares; 2025Q1: 4,580,663 shares 4,580,663$32.5M4.01%+1,018,361Timeline
INFORMATICA INCINFORMATICA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,725,372 shares 1,725,372$30.1M3.72%new
SWKSTANLEY BLACK & DECKER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 354,527 shares; 2025Q1: 385,105 shares 385,105$29.6M3.65%+30,578Timeline
DVDOUBLEVERIFY HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,681,779 shares 1,681,779$22.5M2.77%newTimeline
RTORENTOKIL INITIAL PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 954,773 shares 954,773$21.9M2.7%newTimeline
SYYSYSCO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 260,434 shares 260,434$19.5M2.41%newTimeline
PSFEPAYSAFE LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,205,649 shares 1,205,649$18.9M2.33%newTimeline
ICLRICON PUB LTD COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 185,859 shares; 2025Q1: 106,136 shares 106,136$18.6M2.29%-79,723Timeline
CRSRCORSAIR GAMING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,888,561 shares 1,888,561$16.7M2.06%newTimeline

Sold out in Q1 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
DUN & BRADSTREET HLDGS INCDUN & BRADSTREET HLDGS INC5,256,682$65.5Mshares
SSNCSS&C TECH HLDGS536,237$40.6Mshares
CARGCARGURUS INC880,753$32.2Mshares
FISVFISERV INC129,691$26.6Mshares

How Q1 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001892688-25-000113 base2025-05-14acceptance time not in the bulk data set