Sunriver Management LLC
13F Reported Value
ⓘ$636.8M
Holdings
21
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
Sunriver Management LLC disclosed 21 positions worth $636.8M in its Form 13F-HR for Q2 2026, led by $ARMK (Aramark) at 9.4% of the equity portfolio, followed by $WCN and $SSNC. During the quarter the fund opened 11 new positions and exited 8 — including a new stake in $DG and a full exit from $OPLN. The portfolio is most concentrated in Consumer Discretionary (34.1% of disclosed assets). All figures are sourced directly from Sunriver Management LLC’s Form 13F-HR filing with the SEC under CIK 1663900.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 47.1#1,794
Quality
$60.1M1,056,474 sh - 68.2#298
Quality
$57.3M343,513 sh - 68.2#325
Quality
$50.5M813,251 sh - 59.5
Quality
$38.3M333,053 sh - 66.2
Quality
$35.0M1,940,912 sh - 58.5
Quality
$34.7M194,470 sh - 61.3
Quality
$33.8M59,007 sh - 52.9
Quality
$32.0M174,743 sh - 59.9
Quality
$29.9M620,017 sh - 48.9
Quality
$28.6M202,518 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 Aramark$ARMK | 47.1#1,794 | $60.1M | 1,056,474 |
 Waste Connections, Inc.$WCN | 68.2#298 | $57.3M | 343,513 |
 SS&C Technologies Holdings Inc$SSNC | 68.2#325 | $50.5M | 813,251 |
 DOLLAR GENERAL CORP$DG | 59.5 | $38.3M | 333,053 |
 FIRST ADVANTAGE CORP$FA | 66.2 | $35.0M | 1,940,912 |
 Booking Holdings Inc.$BKNG | 58.5 | $34.7M | 194,470 |
 LENNOX INTERNATIONAL INC$LII | 61.3 | $33.8M | 59,007 |
 Live Nation Entertainment, Inc.$LYV | 52.9 | $32.0M | 174,743 |
 Core & Main, Inc.$CNM | 59.9 | $29.9M | 620,017 |
 WEX Inc.$WEX | 48.9 | $28.6M | 202,518 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Sunriver Management LLC's 21 positions.
Showing top 10 of 21 holdings.
Sector Allocation
Consumer Discretionary
$217.2M
Technology
$148.8M
Industrials
$139.5M
Utilities
$57.3M
Communication Services
$32.0M
Consumer Staples
$24.6M
Healthcare
$17.4M
Full Holdings — Sunriver Management LLC (Q2 2026)
All 21 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $ARMK | Aramark | $60.1M | 9.4% | -24% | 47.1 |
| 2 | $WCN | Waste Connections, Inc. | $57.3M | 9.0% | +6% | 68.2 |
| 3 | $SSNC | SS&C Technologies Holdings Inc | $50.5M | 7.9% | +2% | 68.2 |
| 4 | $DG | DOLLAR GENERAL CORP | $38.3M | 6.0% | NEW | 59.5 |
| 5 | $FA | FIRST ADVANTAGE CORP | $35.0M | 5.5% | -36% | 66.2 |
| 6 | $BKNG | Booking Holdings Inc. | $34.7M | 5.4% | NEW | 58.5 |
| 7 | $LII | LENNOX INTERNATIONAL INC | $33.8M | 5.3% | NEW | 61.3 |
| 8 | $LYV | Live Nation Entertainment, Inc. | $32.0M | 5.0% | +2% | 52.9 |
| 9 | $CNM | Core & Main, Inc. | $29.9M | 4.7% | NEW | 59.9 |
| 10 | $WEX | WEX Inc. | $28.6M | 4.5% | -1% | 48.9 |
| 11 |  $GPC | GENUINE PARTS CO | $28.5M | 4.5% | NEW | 52.7 |
| 12 |  $BOBS | Bob's Discount Furniture, Inc. | $25.6M | 4.0% | +7% | — |
| 13 |  $PFGC | Performance Food Group Co | $24.6M | 3.9% | -36% | 55.7 |
| 14 |  $CAE | CAE INC | $24.5M | 3.9% | +16% | — |
| 15 |  $MGRC | MCGRATH RENTCORP | $24.0M | 3.8% | NEW | 59.5 |
| 16 |  $NSP | INSPERITY, INC. | $21.4M | 3.4% | NEW | 48.4 |
| 17 |  $HURN | Huron Consulting Group Inc. | $21.2M | 3.3% | +1% | 53.9 |
| 18 |  $ROAD | Construction Partners, Inc. | $20.8M | 3.3% | NEW | 67.4 |
| 19 |  $WAY | Waystar Holding Corp. | $17.6M | 2.8% | NEW | 65.5 |
| 20 |  $SOLS | Solstice Advanced Materials Inc. | $17.4M | 2.7% | NEW | 61.6 |
| 21 |  $KFY | KORN FERRY | $10.9M | 1.7% | NEW | 58.9 |
New Positions (11)
$DG DOLLAR GENERAL CORP$38.3M$BKNG Booking Holdings Inc.$34.7M$LII LENNOX INTERNATIONAL INC$33.8M$CNM Core & Main, Inc.$29.9M$GPC GENUINE PARTS CO$28.5M$MGRC MCGRATH RENTCORP$24.0M$NSP INSPERITY, INC.$21.4M$ROAD Construction Partners, Inc.$20.8M$WAY Waystar Holding Corp.$17.6M$SOLS Solstice Advanced Materials Inc.$17.4M$KFY KORN FERRY$10.9M
Browse Top Institutional Investors
13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.
to search all 8,700+ institutional filers.
Available Analysis
13F Pro tracks comprehensive institutional data for Sunriver Management LLC including:
Track Sunriver Management LLC's Full Portfolio
See every holding, quarter-over-quarter changes, sector allocation, and accumulation patterns for Sunriver Management LLC and 8,700+ other institutional investors.
Free tier includes full 13F search and fund profiles. Pro starts at $6.67/mo (billed annually).
AI-Powered Hedge Fund Analysis: Sunriver Management LLC
13F Pro is an AI hedge fund tracker and stock research platform. For Sunriver Management LLC (SEC CIK: 1663900), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.
Every holding in Sunriver Management LLC's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.