Basic Stats
Portfolio Value $ 932,576,921
Current Positions 23
Latest Holdings, Performance, AUM (from 13F, 13D)

Sunriver Management LLC has disclosed 23 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 932,576,921 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed). Sunriver Management LLC’s top holdings are Integral Ad Science Holding Corp. (US:IAS) , Performance Food Group Company (US:PFGC) , OPENLANE, Inc. (US:KAR) , Verra Mobility Corporation (US:VRRM) , and Huron Consulting Group Inc. (US:HURN) . Sunriver Management LLC’s new positions include Huntington Ingalls Industries, Inc. (US:HII) , . Sunriver Management LLC’s top industries are "Industrial And Commercial Machinery And Computer Equipment" (sic 35) , "Chemicals And Allied Products" (sic 28) , and "Automotive Dealers And Gasoline Service Stations" (sic 55) .

Sunriver Management LLC - Portfolio Value
Top Increases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
1.24 51.86 5.5615 5.5615
0.27 47.23 5.0647 5.0647
0.48 40.10 4.3003 4.3003
0.39 38.81 4.1615 4.1615
0.13 31.53 3.3812 3.3812
2.06 49.37 5.2940 2.5959
6.40 51.83 5.5576 1.5498
2.27 55.42 5.9428 0.5575
2.06 52.43 5.6215 0.2870
Top Decreases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
1.61 26.72 2.8652 -3.0823
0.14 9.62 1.0313 -2.6223
3.72 17.92 1.9220 -2.3180
0.08 24.05 2.5787 -1.8690
1.16 39.59 4.2448 -1.6461
0.69 8.69 0.9316 -1.4028
0.55 44.97 4.8220 -1.1996
0.66 57.33 6.1473 -0.9140
0.34 50.08 5.3704 -0.7153
0.38 52.02 5.5780 -0.4746
13D/G Filings

This is a list of 13D and 13G filings made in the last year (if any). Click the link icon to see the full transaction history. Green rows indicate new positions. Red rows indicate closed positions.

File Date Form Security Prev
Shares
Current
Shares
ΔShares % % Ownership
% ΔOwnership
2025-08-13 13G IAS / Integral Ad Science Holding Corp. 8,822,914 5.30
2025-08-13 13G/A RPAY / Repay Holdings Corporation 5,416,840 3,718,652 -31.35 3.90 -29.09
13F and Fund Filings

This form was filed on 2025-08-13 for the reporting period 2025-06-30. Click the link icon to see the full transaction history.

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2022-07-28: Important Note - We have changed the treatment of the Δ Portfolio % column in this table. Previously, we were reporting it as the percent change in the portfolio allocation. We are now reporting it as the raw change in the portfolio allocation (still reported as a percent). In formula terms, we were previously reporting it as 100 * (current allocation - prior allocation ) / prior allocation. We are now reporting it as (current allocation - prior allocation).
Security Type Avg Share Price Shares
(MM)
ΔShares
(%)
ΔShares
(%)
Value
($MM)
Portfolio
(%)
ΔPortfolio
(%)
IAS / Integral Ad Science Holding Corp. 8.82 8.03 73.32 11.38 7.8619 -0.2611
PFGC / Performance Food Group Company 0.66 -9.94 57.33 0.19 6.1473 -0.9140
KAR / OPENLANE, Inc. 2.27 0.14 55.42 27.00 5.9428 0.5575
VRRM / Verra Mobility Corporation 2.06 7.52 52.43 21.28 5.6215 0.2870
HURN / Huron Consulting Group Inc. 0.38 10.62 52.02 6.06 5.5780 -0.4746
ARMK / Aramark 1.24 51.86 5.5615 5.5615
NABL / N-able, Inc. 6.40 39.69 51.83 59.59 5.5576 1.5498
WEX / WEX Inc. 0.34 8.56 50.08 1.56 5.3704 -0.7153
RTO / Rentokil Initial plc - Depositary Receipt (Common Stock) 2.06 115.46 49.37 125.81 5.2940 2.5959
FI / Fiserv, Inc. 0.27 47.23 5.0647 5.0647
FIS / Fidelity National Information Services, Inc. 0.55 -15.46 44.97 -7.84 4.8220 -1.1996
JAMF / Jamf Holding Corp. 4.52 46.85 42.98 14.94 4.6089 -0.0057
AMPL / Amplitude, Inc. 3.34 -13.29 41.41 5.52 4.4401 -0.4024
SSNC / SS&C Technologies Holdings, Inc. 0.48 40.10 4.3003 4.3003
BOX / Box, Inc. 1.16 -25.11 39.59 -17.08 4.2448 -1.6461
DLTR / Dollar Tree, Inc. 0.39 38.81 4.1615 4.1615
HII / Huntington Ingalls Industries, Inc. 0.13 31.53 3.3812 3.3812
FA / First Advantage Corporation 1.61 -52.97 26.72 -44.56 2.8652 -3.0823
DV / DoubleVerify Holdings, Inc. 1.69 0.48 25.30 12.51 2.7127 -0.0621
WTW / Willis Towers Watson Public Limited Company 0.08 -26.43 24.05 -33.28 2.5787 -1.8690
RPAY / Repay Holdings Corporation 3.72 -39.72 17.92 -47.83 1.9220 -2.3180
SWK / Stanley Black & Decker, Inc. 0.14 -63.14 9.62 -67.51 1.0313 -2.6223
PSFE / Paysafe Limited 0.69 -42.90 8.69 -54.07 0.9316 -1.4028
ICLR / ICON Public Limited Company 0.00 -100.00 0.00 0.0000
INFA / Informatica Inc. 0.00 -100.00 0.00 0.0000
CRSR / Corsair Gaming, Inc. 0.00 -100.00 0.00 0.0000
SYY / Sysco Corporation 0.00 -100.00 0.00 0.0000