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Sunriver Management LLC

SEC CIK
0001663900
Latest filing
Aug 13, 2026

Holdings in Q1 2022

Holdings as of Mar 31, 2022, filed May 13, 2022. Long positions only; changes compare share counts with Q4 2021.

Institution overview
Positions
20
+3 vs. Q4 2021
Portfolio value
$635.3M
+$1.65M (+0.3%) vs. Q4 2021
Filed
May 13, 2022
SEC
Holdings of Sunriver Management LLC in Q1 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
SSNCSS&C Technologies Holdings IncCOM800,939$60.1M9.5%−50,289−5.9%ReducedHistory
FISVFiserv IncStock578,768$58.7M9.2%+19,048+3.4%AddedHistory
DNBDun & Bradstreet Holdings, Inc.COM3,262,313$57.2M9.0%+327,375+11.2%AddedHistory
BOXBox IncCL A1,450,125$42.1M6.6%−244,051−14.4%ReducedHistory
RCMR1 RCM Holdco Inc.COM1,439,769$38.5M6.1%−438,952−23.4%ReducedHistory
PFGCPerformance Food Group CoCOM699,145$35.6M5.6%+30,283+4.5%AddedHistory
MSPDatto Holding Corp.COM1,324,771$35.4M5.6%+281,386+27.0%AddedHistory
VRRMVerra Mobility CorpCL A COM STK2,049,774$33.4M5.3%−84,347−4.0%ReducedHistory
DLBDolby Laboratories, Inc.COM CL A426,204$33.3M5.2%+14,522+3.5%AddedHistory
DSEYDiversey Holdings, Ltd.ORD SHS4,224,088$32.0M5.0%+628,173+17.5%AddedHistory
WABWestinghouse Air Brake Technologies CorpStock326,767$31.4M4.9%−6,046−1.8%ReducedHistory
CLVTClarivate PLCORD SHS1,722,324$28.9M4.5%+1,722,324NewHistory
SPRSpirit AeroSystems Holdings, Inc.COM CL A513,956$25.1M4.0%+168,077+48.6%AddedHistory
DOORMasonite International CorpCOM274,039$24.4M3.8%+16,306+6.3%AddedHistory
USFDUS Foods Holding Corp.COM565,262$21.3M3.3%+83,653+17.4%AddedHistory
NABLN-able, Inc.COMMON STOCK2,217,085$20.2M3.2%+184,941+9.1%AddedHistory
SAICScience Applications International CorpCOM182,136$16.8M2.6%−332,991−64.6%ReducedHistory
FISFidelity National Information Services, Inc.Stock158,027$15.9M2.5%+158,027NewHistory
NSPInsperity, Inc.COM130,574$13.1M2.1%+130,574NewHistory
MANTMantech International CorpCL A139,406$12.0M1.9%+139,406NewHistory

Sold out since Q4 2021 (1)

Positions held at the end of Q4 2021 that are gone from this filing.

Positions of Sunriver Management LLC sold out since Q4 2021
SecurityClassShares in Q4 2021Value in Q4 2021% of portfolio in Q4 2021History
Neogames S AL6673X107SHS606,487$16.8M2.7%–