Sign In
test

John Stadnyk

Sunriver Management Llc

Assets Managed
$591.346M
Holdings
18
Last Quarter
2026 - Q1
Filed Date
12d ago
Growth Rate
-38%(2Q avg: -17.16%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Sunriver Management Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 18 positions.

Assets under management

The assets under management (AUM) of Sunriver Management Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 591.346M in assets, with a quarterly growth rate of -38% and a 2-quarter average growth rate of -17.16%. The portfolio is managed by John Stadnyk, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
ARMK
Aramark
Recent Activity
Increased 3.48%
9.59%
$56.689M
1.398M shares@ $40.54 avg price
SSNC
Ss&c Technologies Holdings
Recent Activity
Increased 26.47%
9.12%
$53.911M
797,849 shares@ $67.58 avg price
WCN
Waste Connections Inc
Recent Activity
New Position
8.87%
$52.417M
322,683 shares@ $162.45 avg price
KAR
Openlane Inc
Recent Activity
Increased 1.32%
7.49%
$44.255M
1.518M shares@ $29.15 avg price
VRRM
Verra Mobility Corp
Recent Activity
Decreased -0.44%
7.12%
$42.069M
2.944M shares@ $14.3 avg price
FA
First Advantage Corp
Recent Activity
Increased 13.96%
6.04%
$35.665M
3.033M shares@ $11.76 avg price
CDW
Cdw Corp De
Recent Activity
Increased 58.81%
5.5%
$32.476M
268,356 shares@ $121.02 avg price
WEX
Wex Inc
Recent Activity
Decreased -38.12%
5.28%
$31.173M
203,694 shares@ $153.05 avg price
HURN
Huron Consulting Group Inc
Recent Activity
Decreased -16.22%
5.05%
$29.81M
233,820 shares@ $127.5 avg price
PFGC
Performance Food Group Co
Recent Activity
Decreased -24.01%
5.01%
$29.571M
345,211 shares@ $85.66 avg price

1-10 of 18