Data as of Q4 2025 (Dec 31, 2025)

Sunriver Management LLC

โ€ขCIK: 1663900โ€ขFiling: Q4 2025

**Sunriver Management LLC** manages $954M across a portfolio of 23 positions. The fund exhibits significant concentration in technology and industrial sectors, highlighted by top holdings including VRRM at $66.3M and LMT at $62.5M. Further notable allocations include SSNC ($55.2M), BOX ($52.1M), and RTO ($50.0M). This positioning suggests a tactical, large-cap focus across diverse, established market segments.

Total AUM
$953.9M
QoQ Performance
+3.7%
Positions
23
Top 10 Concentration
55.7%
Latest Filing
Q4 2025

Top Holdings Allocation

VRRM
LMT
SSNC
BOX
RTO
CBZ
ARMK
WEX
VRRM6.9%
LMT6.6%
SSNC5.8%
BOX5.5%
RTO5.2%
CBZ5.2%
ARMK5.2%
WEX5.1%

๐Ÿ“ˆ Biggest Buys

LMT
LOCKHEED MARTIN CORP
NEW
6.6% of portfolio
TRU
TRANSUNION
NEW
4.7% of portfolio
ACVA
ACV AUCTIONS INC
NEW
2.5% of portfolio
CDW
CDW CORP
NEW
2.4% of portfolio
LYV
LIVE NATION ENTERTAINMENT IN
NEW
2.2% of portfolio

๐Ÿ“‰ Biggest Sells

HURN
HURON CONSULTING GROUP INC
-38.3%
5.1% of portfolio
IQV
IQVIA HLDGS INC
-28.6%
3.9% of portfolio
HII
HUNTINGTON INGALLS INDS INC
-25.9%
4.1% of portfolio
SWK
STANLEY BLACK & DECKER INC
-23.6%
3.4% of portfolio
RTO
RENTOKIL INITIAL PLC
-14.5%
5.2% of portfolio

Sector Breakdown

Other93.4%
Industrial6.6%

๐Ÿšช Exited Positionssold since Q3 2025

IAS
INTEGRAL AD SCIENCE HLDNG CO
SOLD
$72.4M
JAMF
JAMF HLDG CORP
SOLD
$41.7M
DLTR
DOLLAR TREE INC
SOLD
$36.7M
DV
DOUBLEVERIFY HLDGS INC
SOLD
$18.2M

Changes from Q3 2025

NEW6 new positions
โ†‘10 increased
โ†“7 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023