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Sunriver Management LLC

SEC CIK
0001663900
Latest filing
Aug 13, 2026

Holdings in Q3 2023

Holdings as of Sep 30, 2023, filed Nov 14, 2023. Long positions only; changes compare share counts with Q2 2023.

Institution overview
Positions
19
+2 vs. Q2 2023
Portfolio value
$528.9M
+$33.2M (+6.7%) vs. Q2 2023
Filed
Nov 14, 2023
SEC
Holdings of Sunriver Management LLC in Q3 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
PFGCPerformance Food Group CoCOM980,993$57.7M10.9%+230,296+30.7%AddedHistory
DNBDun & Bradstreet Holdings, Inc.COM5,068,034$50.6M9.6%+1,349,817+36.3%AddedHistory
IASIntegral Ad Science Holding Corp.COM3,770,330$44.8M8.5%+2,193,478+139.1%AddedHistory
BOXBox IncCL A1,738,982$42.1M8.0%+422,895+32.1%AddedHistory
RCMR1 RCM Inc.COM2,615,738$39.4M7.5%+338,802+14.9%AddedHistory
SSNCSS&C Technologies Holdings IncCOM742,872$39.0M7.4%+96,890+15.0%AddedHistory
RPAYRepay Holdings CorpCOM CL A3,880,711$29.5M5.6%+271,691+7.5%AddedHistory
NABLN-able, Inc.COMMON STOCK2,212,709$28.5M5.4%+884,313+66.6%AddedHistory
BMBLBumble Inc.COM CL A1,725,712$25.7M4.9%+401,238+30.3%AddedHistory
EVTCEVERTEC, Inc.COM676,523$25.2M4.8%−107,178−13.7%ReducedHistory
WTWWillis Towers Watson PLCSHS117,894$24.6M4.7%+117,894NewHistory
DGDollar General CorpCOM229,059$24.2M4.6%+76,080+49.7%AddedHistory
AMPLAmplitude, Inc.Stock1,749,837$20.2M3.8%+1,749,837NewHistory
NSPInsperity, Inc.COM183,323$17.9M3.4%+183,323NewHistory
VRRMVerra Mobility CorpCL A COM STK936,367$17.5M3.3%−348,910−27.1%ReducedHistory
FISVFiserv IncStock120,465$13.6M2.6%−53,302−30.7%ReducedHistory
FAFirst Advantage CorpCOM911,201$12.6M2.4%+911,201NewHistory
STERSterling Check Corp.COM897,881$11.3M2.1%+897,881NewHistory
OPLNOPENLANE, Inc.COM281,813$4.20M0.8%+281,813NewHistory

Sold out since Q2 2023 (4)

Positions held at the end of Q2 2023 that are gone from this filing.

Positions of Sunriver Management LLC sold out since Q2 2023
SecurityClassShares in Q2 2023Value in Q2 2023% of portfolio in Q2 2023History
NEWRNew Relic, Inc.COM676,584$44.3M8.9%History
TTWOTake Two Interactive Software IncCOM125,164$18.4M3.7%History
SONOSonos IncCOM1,008,773$16.5M3.3%History
LDOSLeidos Holdings, Inc.COM94,247$8.34M1.7%History