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Sunriver Management Portfolio holdings

AUM $591M
1-Year Est. Return 2.74%
This Fund
S&P 500
This Quarter Est. Return
-12.16%
1 Year Est. Return
-2.74%
3 Year Est. Return
+2.16%
5 Year Est. Return
-6.48%
10 Year Est. Return
+106.05%
AUM
$591M
AUM Growth
-$363M
Cap. Flow
-$278M
Cap. Flow %
-46.96%
Top 10 Hldgs %
69%
Holding
27
New
4
Increased
6
Reduced
8
Closed
9

Top Buys

Rank Stock Value
1
WCN
Waste Connections
WCN
+$53.8M
2
FIS icon
Fidelity National Information Services
FIS
+$29.5M
3
BOBS
Bobs Discount Furniture
BOBS
+$25.9M
4
CAE icon
CAE Inc. Common Shares
CAE
+$25.6M
5
SSNC icon
SS&C Technologies
SSNC
+$12.8M

Top Sells

Rank Stock Value
1
LMT icon
Lockheed Martin
LMT
+$57.3M
2
BOX icon
Box
BOX
+$52.1M
3
RTO icon
Rentokil
RTO
+$50M
4
SYY icon
Sysco
SYY
+$48.1M
5
NABL icon
N-able
NABL
+$45.9M

Sector Composition

Rank Sector Weight
1 Industrials 44.87%
2 Technology 31.35%
3 Consumer Discretionary 10.5%
4 Consumer Staples 5%
5 Communication Services 4.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ARMK icon
1
Aramark
ARMK
$15.1B
$56.7M 9.59%
1,398,349
+46,952
+3% +$1.86M
SSNC icon
2
SS&C Technologies
SSNC
$18.6B
$53.9M 9.12%
797,849
+166,970
+26% +$12.8M
WCN
3
Waste Connections
WCN
$41.9B
$52.4M 8.86%
+322,683
New +$53.8M
OPLN
4
Openlane
OPLN
$4.29B
$44.3M 7.48%
1,518,196
+19,634
+1% +$567K
VRRM icon
5
Verra Mobility
VRRM
$781M
$42.1M 7.11%
2,943,917
-13,059
-0.4% -$239K
FA icon
6
First Advantage
FA
$3.44B
$35.7M 6.03%
3,032,711
+371,425
+14% +$4.54M
CDW icon
7
CDW
CDW
$18.6B
$32.5M 5.49%
268,356
+99,374
+59% +$12.6M
WEX icon
8
WEX
WEX
$6.35B
$31.2M 5.27%
203,694
-125,483
-38% -$19.6M
HURN icon
9
Huron Consulting
HURN
$2.61B
$29.8M 5.04%
233,820
-45,269
-16% -$6.81M
PFGC icon
10
Performance Food Group
PFGC
$18B
$29.6M 5%
345,211
-109,104
-24% -$9.98M
LYV icon
11
Live Nation Entertainment
LYV
$42.7B
$26M 4.4%
170,661
+20,661
+14% +$3.13M
CBZ icon
12
CBIZ
CBZ
$3B
$26M 4.4%
968,631
-20,718
-2% -$731K
FIS icon
13
Fidelity National Information Services
FIS
$23.8B
$25.7M 4.35%
+548,860
New +$29.5M
TRU icon
14
TransUnion
TRU
$15.4B
$23M 3.88%
331,809
-186,112
-36% -$14.2M
CAE icon
15
CAE Inc. Common Shares
CAE
$8.31B
$22M 3.72%
+844,393
New +$25.6M
LMT icon
16
Lockheed Martin
LMT
$132B
$21.9M 3.71%
36,270
-93,043
-72% -$57.3M
SWK icon
17
Stanley Black & Decker
SWK
$14.9B
$20.8M 3.52%
293,036
-140,637
-32% -$11.3M
BOBS
18
Bobs Discount Furniture
BOBS
$2.14B
$17.8M 3.02%
+1,517,451
New +$25.9M
ACVA icon
19
ACV Auctions
ACVA
$1.4B
– –
-2,963,578
Closed -$23.8M
BOX icon
20
Box
BOX
$4.31B
– –
-1,741,267
Closed -$52.1M
CCC
21
CCC Intelligent Solutions
CCC
$3.56B
– –
-2,000,000
Closed -$15.9M
HII icon
22
Huntington Ingalls Industries
HII
$12.6B
– –
-115,217
Closed -$39.2M
IQV icon
23
IQVIA
IQV
$39.1B
– –
-163,513
Closed -$36.9M
NABL icon
24
N-able
NABL
$821M
– –
-6,134,573
Closed -$45.9M
RPAY icon
25
Repay Holdings
RPAY
$328M
– –
-4,361,524
Closed -$15.9M
1
2

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Sunriver Management's Q1 2026 Portfolio in Review

As of Q1 2026, Sunriver Management held 27 positions worth $591M, down 38% from $954M the previous quarter. Its ten largest holdings account for 69% of the portfolio.

Sunriver Management withdrew a net $278M in Q1 2026, closing 9 positions and reducing 8 holdings. Its most notable exit was Box, an estimated $52.1M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 45% of assets, up from 39% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Sunriver Management opened a new position in Waste Connections worth $52.4M.

  • Sunriver Management's largest Q1 2026 buy was Waste Connections: 322,683 shares worth $52.4M.
  • Sunriver Management added most to SS&C Technologies in Q1 2026, an estimated $12.8M increase.
  • Sunriver Management's biggest Q1 2026 reduction was Lockheed Martin, cutting an estimated $57.3M.
  • Sunriver Management fully exited Box in Q1 2026, selling an estimated $52.1M.
  • Sunriver Management's ten largest holdings make up 69% of its $591M portfolio in Q1 2026.
  • Sunriver Management opened 4 new positions and closed 9 in Q1 2026.
  • Sunriver Management's portfolio value fell 38% quarter-over-quarter to $591M.

Based on Sunriver Management's 13F filing for Q1 2026, filed 14 May 2026.