Sunriver Management LLC

All Holdings — 2026 Q1

AI Portfolio Summary
In 2026 Q1, Sunriver Management LLC maintained a portfolio of 27 distinct positions. The most significant new addition to the portfolio was WASTE CONNECTIONS IN, which now represents 8.86% of the total fund value. They heavily accumulated shares in ARAMARK, increasing their position by 3.5%. Conversely, Sunriver Management LLC completely exited their position in CCC INTELLIGENT SOLU.
PCA Score Concentration Risk
Risk ENB
Total Positions
27
Quarter
2026 Q1
Top Holding
ARMK (9.6%)
Top 10 Concentration
69.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-27 of 27
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
ARMK
ARAMARK
Industrials 9.59% 5.22% #1 6
Prev: #7
6.3 46,952 3.5%
P
S
1,398,349 $56,689,068 2017 Q1 13F Filing 2026-03-31 2026-05-14
SSNC
SS&C TECH HLDGS
Technology 9.12% 5.78% #2 1
Prev: #3
7.6 166,970 26.5%
P
S
797,849 $53,910,657 2019 Q3 13F Filing 2026-03-31 2026-05-14
WCN
WASTE CONNECTIO...
Industrials 8.86% #3
Prev: #—
8.0 322,683 no change
NEW
322,683 $52,416,627 2026 Q1 13F Filing 2026-03-31 2026-05-14
KAR
OPENLANE INC
Unknown 7.48% 4.68% #4 8
Prev: #12
4.0 19,634 1.3%
P
S
1,518,196 $44,255,413 2023 Q3 13F Filing 2026-03-31 2026-05-14
VRRM
VERRA MOBILITY ...
Technology 7.11% 6.95% #5 4
Prev: #1
3.8 -13,059 -0.4%
P
S
2,943,917 $42,068,574 2019 Q2 13F Filing 2026-03-31 2026-05-14
FA
FIRST ADVANTAGE...
Industrials 6.03% 4.05% #6 10
Prev: #16
4.4 371,425 14.0%
P
S
3,032,711 $35,664,681 2023 Q3 13F Filing 2026-03-31 2026-05-14
CDW
CDW CORP
Technology 5.49% 2.41% #7 13
Prev: #20
5.2 99,374 58.8%
P
S
268,356 $32,476,443 2015 Q4 13F Filing 2026-03-31 2026-05-14
WEX
WEX INC
Technology 5.27% 5.14% #8
Prev: #8
2.1 -125,483 -38.1%
P
S
203,694 $31,173,330 2024 Q3 13F Filing 2026-03-31 2026-05-14
HURN
HURON CONSULTIN...
Industrials 5.04% 5.06% #9
Prev: #9
2.5 -45,269 -16.2%
P
S
233,820 $29,809,712 2024 Q2 13F Filing 2026-03-31 2026-05-14
PFGC
PERFORMANCE FOO...
Consumer Defensive 5.00% 4.28% #10 4
Prev: #14
2.0 -109,104 -24.0%
P
S
345,211 $29,570,774 2020 Q3 13F Filing 2026-03-31 2026-05-14
LYV
LIVE NATION ENT...
Communication Services 4.40% 2.24% #11 10
Prev: #21
3.8 20,661 13.8%
P
S
170,661 $26,027,509 2025 Q4 13F Filing 2026-03-31 2026-05-14
CBZ
CBIZ INC
Industrials 4.40% 5.23% #12 6
Prev: #6
2.3 -20,718 -2.1%
P
S
968,631 $26,007,742 2025 Q3 13F Filing 2026-03-31 2026-05-14
FIS
FIDELITY NATL I...
Technology 4.35% #13
Prev: #—
5.2 548,860 no change
NEW
548,860 $25,747,023 2015 Q4 13F Filing 2026-03-31 2026-05-14
TRU
TRANSUNION
Financial Services 3.88% 4.66% #14 1
Prev: #13
1.6 -186,112 -35.9%
P
S
331,809 $22,957,865 2025 Q4 13F Filing 2026-03-31 2026-05-14
CAE
CAE INC
Industrials 3.72% #15
Prev: #—
5.0 844,393 no change
NEW
844,393 $21,996,438 2026 Q1 13F Filing 2026-03-31 2026-05-14
LMT
LOCKHEED MARTIN...
Industrials 3.71% 6.56% #16 14
Prev: #2
1.5 -93,043 -72.0%
P
S
36,270 $21,921,225 2025 Q4 13F Filing 2026-03-31 2026-05-14
SWK
STANLEY BLACK &...
Industrials 3.52% 3.38% #17 1
Prev: #18
1.4 -140,637 -32.4%
P
S
293,036 $20,823,138 2015 Q4 13F Filing 2026-03-31 2026-05-14
N/A
BOBS DISC FURNI...
Unknown 3.02% #18
Prev: #—
4.7 1,517,451 no change
NEW
1,517,451 $17,830,049 13F Filing 2026-03-31 2026-05-14
CCCS
CCC INTELLIGENT...
Unknown 0.00% 1.67%
Sold All 😨
(Was: #23)
0.0 -2,000,000 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-14
RPAY
REPAY HLDGS COR...
Technology 0.00% 1.67%
Sold All 😨
(Was: #22)
0.0 -4,361,524 -100.0%
CLOSED
$— 2022 Q4 13F Filing 2026-03-31 2026-05-14
ACVA
ACV AUCTIONS IN...
Consumer Cyclical 0.00% 2.49%
Sold All 😨
(Was: #19)
0.0 -2,963,578 -100.0%
CLOSED
$— 2025 Q4 13F Filing 2026-03-31 2026-05-14
IQV
IQVIA HLDGS INC
Healthcare 0.00% 3.86%
Sold All 😨
(Was: #17)
0.0 -163,513 -100.0%
CLOSED
$— 2025 Q3 13F Filing 2026-03-31 2026-05-14
HII
HUNTINGTON INGA...
Industrials 0.00% 4.11%
Sold All 😨
(Was: #15)
0.0 -115,217 -100.0%
CLOSED
$— 2025 Q2 13F Filing 2026-03-31 2026-05-14
NABL
N-ABLE INC
Technology 0.00% 4.81%
Sold All 😨
(Was: #11)
0.0 -6,134,573 -100.0%
CLOSED
$— 2021 Q3 13F Filing 2026-03-31 2026-05-14
SYY
SYSCO CORP
Consumer Defensive 0.00% 5.04%
Sold All 😨
(Was: #10)
0.0 -652,768 -100.0%
CLOSED
$— 2025 Q1 13F Filing 2026-03-31 2026-05-14
RTO
RENTOKIL INITIA...
Industrials 0.00% 5.24%
Sold All 😨
(Was: #5)
0.0 -1,697,919 -100.0%
CLOSED
$— 2025 Q1 13F Filing 2026-03-31 2026-05-14
BOX
BOX INC
Technology 0.00% 5.46%
Sold All 😨
(Was: #4)
0.0 -1,741,267 -100.0%
CLOSED
$— 2020 Q4 13F Filing 2026-03-31 2026-05-14
Showing 1-27 of 27 holdings

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