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Partners Group Holding AG — 13F Holdings & Portfolio

CIK 1534259 · latest 13F-HR filed 2026-08-04

Backtest portfolio

Partners Group Holding AG manages $1.47B in 13F-reported U.S. long-equity assets across 52 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are KLC (23.59%), APO (4.11%), ARES (4.07%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions and exited 0; 19 existing positions rose in reported value and 21 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$1.47B

Long-equity book

Holdings
52

Distinct positions

Period
2026-06-30

Filed 2026-08-04

Q/Q Activity
+2 / −0 / ↑19 / ↓21

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
KLC23.6% · 0%APO4.1% · -17%ARES4.1% · +4%CLVT3.8% · 0%BN3.7% · -7%AMT3.5% · -2%EQIX3.1% · 0%RSG3.1% · -2%NU3.1% · 0%BX2.9% · -3%UNP2.9% · -7%WMB2.8% · -13%KKR2.7% · -3%ATO2.7% · -3%WM2.6% · -3%SRE2.5% · -2%CMS2.5% · -3%AWK2.5% · -3%FER2.5% · -3%CSX2.2% · -22%ODFL2.2% · -18%TRP1.6% · -6%SBAC1.5% · -8%CP1.4% · -4%TPG1.4% · -3%OWL1.2% · -11%ENB0.8% · -5%BAM0.8% · -13%LTH0.6% · -19%ARCB0.6% · -37%OMAB0.6% · +445%RPRX0.6% · +81%HOOD0.6% · newADT0.5% · 0%KMI0.5% · -14%QSR0.5% · +76%XPO0.4% · -4%MAR0.4% · +52%ASR0.4% · +407%WMG0.3% · +103%MCD0.3% · +145%SONY0.3% · +121%RGLD0.2% · +159%WPM0.2% · +127%DPZ0.2% · +248%HLT0.2% · +95%DLB0.2% · +132%ARM0.1% · -70%PLNT0.1% · newIDCC0.1% · +205%PBA0.0% · 0%OKE0.0% · 0%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 55%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 5, 2026.

Assets Under Management
$440.5M
Discretionary
$440.5M
Employees
3
Accounts
196
Address
1901 AVENUE OF THE STARS
SUITE 200
LOS ANGELES, CA 90067
Phone
(310) 907-8656
Website
Name Title / Status Ownership Type
GLOMSKI, ANTHONY, MICHAEL ControlMANAGING MEMBER
since Jun 2010
75% or moreIndividual
THOMAS, BRIAN, SCOTTCHIEF COMPLIANCE OFFICER
since Jan 2015
Less than 5%Individual
Ownership & leadership changes · 1 filing with changes since Dec 12, 2014

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 10, 2015 filing
  • AddedTHOMAS, BRIAN, SCOTT · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedGLOMSKI, ANTHONY, MICHAEL · title MANAGING MEMBER/ CHIEF COMPLIANCE OFFICER → MANAGING MEMBER
Dec 12, 2014 filing (earliest on record)
  • ListedGLOMSKI, ANTHONY, MICHAEL · MANAGING MEMBER/ CHIEF COMPLIANCE OFFICER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 19 →

Top Trims

Show all 21 →

New Positions

Show all 2 →

Exited Positions

  • No exits this quarter.
Show all 0 →

Partners Group Holding AG Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 KinderCare Learning Cos Inc KLC 49456W105 $346.0M 23.59% 81,418,736 SH
2 Apollo Global Management Inc APO 03769M106 $60.3M 4.11% 509,278 SH
3 Ares Management Corp ARES 03990B101 $59.8M 4.07% 536,811 SH
4 Clarivate PLC CLVT G21810109 $55.3M 3.77% 25,583,059 SH
5 Brookfield Corp BN 11271J107 $55.0M 3.75% 1,290,543 SH
6 American Tower Corp AMT 03027X100 $52.0M 3.54% 317,617 SH
7 Equinix Inc EQIX 29444U700 $46.0M 3.14% 44,127 SH
8 Republic Services Inc RSG 760759100 $45.6M 3.11% 213,878 SH
9 NU Holdings Ltd/Cayman Islands NU G6683N103 $44.9M 3.06% 3,357,586 SH
10 Blackstone Inc BX 09260D107 $42.3M 2.88% 359,105 SH
11 Union Pacific Corp UNP 907818108 $42.1M 2.87% 154,904 SH
12 Williams Cos Inc/The WMB 969457100 $41.3M 2.81% 555,236 SH
13 KKR & Co Inc KKR 48251W104 $40.2M 2.74% 437,867 SH
14 Atmos Energy Corp ATO 049560105 $39.8M 2.71% 230,844 SH
15 Waste Management Inc WM 94106L109 $37.7M 2.57% 169,284 SH
16 Sempra SRE 816851109 $37.2M 2.53% 400,785 SH
17 CMS Energy Corp CMS 125896100 $37.0M 2.52% 483,770 SH
18 American Water Works Co Inc AWK 030420103 $37.0M 2.52% 281,215 SH
19 Ferrovial NV FER N3168P101 $36.1M 2.46% 521,376 SH
20 CSX Corp CSX 126408103 $33.0M 2.25% 693,580 SH
21 Old Dominion Freight Line Inc ODFL 679580100 $32.5M 2.22% 150,084 SH
22 TC Energy Corp TRP 87807B107 $24.1M 1.65% 365,338 SH
23 SBA Communications Corp SBAC 78410G104 $22.4M 1.53% 127,069 SH
24 Canadian Pacific Kansas City L CP 13646K108 $21.1M 1.44% 243,940 SH
25 TPG Inc TPG 872657101 $19.9M 1.35% 489,809 SH
26 Blue Owl Capital Inc OWL 09581B103 $17.0M 1.16% 1,941,137 SH
27 Enbridge Inc ENB 29250N105 $12.2M 0.83% 225,342 SH
28 Brookfield Asset Management Lt BAM 113004105 $12.1M 0.82% 269,350 SH
29 Life Time Group Holdings Inc LTH 53190C102 $9.2M 0.63% 225,246 SH
30 ArcBest Corp ARCB 03937C105 $8.9M 0.60% 61,807 SH
31 Grupo Aeroportuario del Centro OMAB 400501102 $8.9M 0.60% 78,415 SH
32 Royalty Pharma PLC RPRX G7709Q104 $8.9M 0.60% 157,944 SH
33 Robinhood Markets Inc HOOD 770700102 $8.3M 0.57% 83,261 SH
34 ADT Inc ADT 00090Q103 $7.2M 0.49% 1,114,353 SH
35 Kinder Morgan Inc KMI 49456B101 $7.2M 0.49% 225,468 SH
36 Restaurant Brands International QSR 76131D103 $6.8M 0.47% 94,390 SH
37 XPO Inc XPO 983793100 $6.1M 0.42% 29,691 SH
38 Marriott International Inc/MD MAR 571903202 $5.5M 0.38% 14,906 SH
39 Grupo Aeroportuario del Surest ASR 40051E202 $5.3M 0.36% 17,375 SH
40 Warner Music Group Corp WMG 934550203 $5.0M 0.34% 185,173 SH
41 McDonald's Corp MCD 580135101 $4.6M 0.32% 17,161 SH
42 Sony Group Corp SONY 835699307 $3.9M 0.27% 194,300 SH
43 Royal Gold Inc RGLD 780287108 $3.6M 0.25% 18,056 SH
44 Wheaton Precious Metals Corp WPM 962879102 $3.5M 0.24% 31,587 SH
45 Domino's Pizza Inc DPZ 25754A201 $3.5M 0.24% 11,943 SH
46 Hilton Worldwide Holdings Inc HLT 43300A203 $3.5M 0.24% 10,495 SH
47 Dolby Laboratories Inc DLB 25659T107 $2.3M 0.16% 43,851 SH
48 ARM Holdings PLC ARM 042068205 $1.6M 0.11% 4,400 SH
49 Planet Fitness Inc PLNT 72703H101 $1.4M 0.10% 27,668 SH
50 InterDigital Inc IDCC 45867G101 $1.4M 0.09% 4,879 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-04 $1.47B 52 0001213900-26-084910
2026-03-31 2026-05-15 $1.35B 50 0001213900-26-057270
2025-12-31 2026-02-06 $1.48B 49 0001213900-26-013077
2025-09-30 2025-11-12 $1.80B 38 0001213900-25-108375
Filer Information
Address
UNTERNEHMER-PARK 3
BAAR-ZUG 6340
Phone
41 41 784 6000
Filing Manager
Partners Group Holding AG
BAAR-ZUG, V8
Signatory
Andreas Knecht
Chief Operating Officer; General Counsel