Top Institutional Investors

Select Equity Group, L.P. — 13F Holdings & Portfolio

CIK 1592643 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Select Equity Group, L.P. manages $20.22B in 13F-reported U.S. long-equity assets across 157 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VIK (4.45%), LYV (4.10%), SGI (3.45%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 17 new positions and exited 33; 73 existing positions rose in reported value and 46 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
$20.22B

Long-equity book

Holdings
157

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+17 / −33 / ↑73 / ↓46

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
VIK4.8% · -20%LYV4.4% · -15%SGI3.7% · -4%ITT3.6% · -11%WAB3.5% · -17%MKL3.4% · -12%MLM3.1% · -2%LH2.9% · -9%CRH2.6% · -6%TSM2.6% · -0%TDG2.5% · +637%ENTG2.4% · +144%NDAQ2.4% · +2%HUBB2.3% · +123%STE2.1% · -12%ALC2.1% · +2%CP2.0% · -12%V1.9% · +36%EME1.8% · -24%BWXT1.8% · +135%BRO1.7% · -39%CNM1.5% · -20%NVDA1.5% · +55%PKG1.4% · +10%TRMB1.4% · -9%SCI1.3% · -46%SPOT1.3% · +47%CPAY1.3% · -33%PAYX1.2% · -37%AMZN1.2% · +186%APH1.2% · +4%CLH1.2% · -36%CHRW1.1% · -42%SIG1.1% · -26%INTC1.1% · +4%ROL0.9% · -10%TMO0.9% · +18%CAE0.9% · -15%WDAY0.9% · +104%VRSK0.8% · +109%FWONK0.8% · +27%TSCO0.7% · -67%APO0.7% · +26%CRM0.7% · +65%MSFT0.7% · +65%CR0.7% · -7%SPGI0.5% · +132%GOOG0.5% · +52%MIDD0.5% · -62%TDY0.5% · -26%AVGO0.5% · +28%DSGX0.5% · +20%FNV0.5% · +0%JOE0.4% · +5%DKS0.4% · -37%ECL0.4% · newFTV0.4% · -29%CHEF0.4% · +39%LTH0.4% · newA0.4% · +146%

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 = 34.6%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 31, 2026.

Assets Under Management
$36.38B
Discretionary
$36.38B
Employees
171
Accounts
770
Address
380 LAFAYETTE STREET
NEW YORK, NY 10003
Phone
(212) 475-8335
Website
This firm reports 1 disclosure item on its registration.
Name Title / Status Ownership Type
CONOVER, DAVID, DEWITT ControlCHIEF FINANCIAL OFFICER
since Oct 2010
Less than 5%Individual
LIANG, EDWARD, PAUL ControlCHIEF LEGAL OFFICER
since Jul 2013
Less than 5%Individual
LOENING, GEORGE, STABLER ControlCHAIRMAN
since Jan 1990
Less than 5%Individual
SEG LEGACY S CORP. ControlLIMITED PARTNER
since Nov 2013
5–10%Domestic Entity
SELECT EQUITY GP, LLC ControlGENERAL PARTNER
since Nov 2013
Less than 5%Domestic Entity
SELECT EQUITY PARTNERS, L.P. ControlLIMITED PARTNER
since Nov 2013
75% or moreDomestic Entity
VINSONHALER, JENNIFER, ANNE ControlCHIEF COMPLIANCE OFFICER
since Oct 2010
Less than 5%Individual
LOENING, GEORGE, STABLER Control
Indirect owner via SELECT EQUITY PARTNERS, L.P.
LIMITED PARTNER
since Nov 2013
50–75%Individual
LOENING, GEORGE, STABLER Control
Indirect owner via SEG LEGACY S CORP.
SHAREHOLDER AND DIRECTOR
since Nov 2013
75% or moreIndividual
LOENING, GEORGE, STABLER Control
Indirect owner via SELECT EQUITY GP, LLC
MANAGING MEMBER
since Nov 2013
75% or moreIndividual
Ownership & leadership changes · 7 filings with changes since Dec 13, 2013

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 31, 2023 filing
  • ChangedSEG LEGACY S CORP. · ownership 25–50% → 5–10%
  • ChangedSELECT EQUITY PARTNERS, L.P. · ownership 50–75% → 75% or more
Mar 31, 2022 filing
  • No longer listedBERMAN, JAMES, ROBERT · EXECUTIVE VICE PRESIDENT · Less than 5% · control person · listed since Jan 2017
Mar 31, 2021 filing
  • ChangedSEG LEGACY S CORP. · ownership 10–25% → 25–50%
  • ChangedSELECT EQUITY PARTNERS, L.P. · ownership 75% or more → 50–75%
Sep 16, 2020 filing
  • ChangedSEG LEGACY S CORP. · ownership 25–50% → 10–25%
  • ChangedSELECT EQUITY PARTNERS, L.P. · ownership 50–75% → 75% or more
Mar 31, 2017 filing
  • No longer listedSEIRER, DARREN · PORTFOLIO MANAGER · Less than 5% · control person · listed since Oct 1998
  • ChangedBERMAN, JAMES, ROBERT · title CHIEF OPERATING OFFICER → EXECUTIVE VICE PRESIDENT
  • ChangedLOENING, GEORGE, STABLER · title CHAIRMAN AND TREASURER → CHAIRMAN
Mar 30, 2016 filing
  • No longer listedBRITTON, JOHN, DELAPLAINE · PORTFOLIO MANAGER · Less than 5% · control person · listed since Apr 1998
Jan 7, 2014 filing
  • AddedLOENING, GEORGE, STABLER · SHAREHOLDER AND DIRECTOR · 75% or more · indirect via SEG LEGACY S CORP. · control person
  • AddedLOENING, GEORGE, STABLER · MANAGING MEMBER · 75% or more · indirect via SELECT EQUITY GP, LLC · control person
Dec 13, 2013 filing (earliest on record)
  • ListedBERMAN, JAMES, ROBERT · CHIEF OPERATING OFFICER · Less than 5% · control person
  • ListedBRITTON, JOHN, DELAPLAINE · PORTFOLIO MANAGER · Less than 5% · control person
  • ListedCONOVER, DAVID, DEWITT · CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • ListedLIANG, EDWARD, PAUL · CHIEF LEGAL OFFICER · Less than 5% · control person
  • ListedLOENING, GEORGE, STABLER · CHAIRMAN AND TREASURER · Less than 5% · control person
  • ListedLOENING, GEORGE, STABLER · LIMITED PARTNER · 50–75% · indirect via SELECT EQUITY PARTNERS, L.P. · control person
  • ListedSEG LEGACY S CORP. · LIMITED PARTNER · 25–50% · control person
  • ListedSEIRER, DARREN · PORTFOLIO MANAGER · Less than 5% · control person
  • ListedSELECT EQUITY GP, LLC · GENERAL PARTNER · Less than 5% · control person
  • ListedSELECT EQUITY PARTNERS, L.P. · LIMITED PARTNER · 50–75% · control person
  • ListedVINSONHALER, JENNIFER, ANNE · CHIEF COMPLIANCE OFFICER · Less than 5% · 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 73 →

Top Trims

Show all 46 →

New Positions

Show all 17 →

Exited Positions

Show all 33 →

Select Equity Group, L.P. 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 VIKING HOLDINGS LTD VIK G93A5A101 $900.3M 4.45% 8,601,393 SH
2 LIVE NATION ENTERTAINMENT IN LYV 538034109 $828.4M 4.10% 4,523,826 SH
3 SOMNIGROUP INTERNATIONAL INC SGI 88023U101 $697.2M 3.45% 8,892,691 SH
4 ITT INC ITT 45073V108 $685.5M 3.39% 3,466,371 SH
5 WABTEC WAB 929740108 $652.9M 3.23% 2,421,552 SH
6 MARKEL GROUP INC MKL 570535104 $647.8M 3.20% 331,679 SH
7 MARTIN MARIETTA MATLS INC MLM 573284106 $583.2M 2.88% 1,011,255 SH
8 LABCORP HOLDINGS INC LH 504922105 $554.9M 2.74% 1,981,948 SH
9 ISHARES TR Put IWM 464287655 $540.8M 2.67% 1,800,000 SH
10 CRH PLC CRH G25508105 $489.8M 2.42% 4,577,115 SH
11 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $489.1M 2.42% 1,024,189 SH
12 TRANSDIGM GROUP INC TDG 893641100 $470.5M 2.33% 353,230 SH
13 ENTEGRIS INC ENTG 29362U104 $448.6M 2.22% 2,493,913 SH
14 NASDAQ INC NDAQ 631103108 $445.0M 2.20% 5,646,320 SH
15 HUBBELL INC HUBB 443510607 $437.0M 2.16% 835,260 SH
16 STERIS PLC STE G8473T100 $399.0M 1.97% 1,894,646 SH
17 ALCON AG ALC H01301128 $390.3M 1.93% 5,766,342 SH
18 CANADIAN PACIFIC KANSAS CITY CP 13646K108 $376.8M 1.86% 4,346,986 SH
19 VISA INC V 92826C839 $355.8M 1.76% 1,037,159 SH
20 EMCOR GROUP INC EME 29084Q100 $348.4M 1.72% 419,806 SH
21 BWX TECHNOLOGIES INC BWXT 05605H100 $331.7M 1.64% 1,704,008 SH
22 BROWN & BROWN INC BRO 115236101 $313.9M 1.55% 4,892,500 SH
23 CORE & MAIN INC CNM 21874C102 $281.8M 1.39% 5,840,259 SH
24 NVIDIA CORPORATION NVDA 67066G104 $279.5M 1.38% 1,396,937 SH
25 PACKAGING CORP AMER PKG 695156109 $267.0M 1.32% 1,120,539 SH
26 TRIMBLE INC TRMB 896239100 $260.0M 1.29% 5,080,354 SH
27 SERVICE CORP INTL SCI 817565104 $252.7M 1.25% 3,326,683 SH
28 SPOTIFY TECHNOLOGY S A SPOT L8681T102 $246.5M 1.22% 536,831 SH
29 CORPAY INC CPAY 219948106 $239.2M 1.18% 717,626 SH
30 PAYCHEX INC PAYX 704326107 $228.1M 1.13% 2,320,215 SH
31 AMAZON COM INC AMZN 023135106 $222.2M 1.10% 932,301 SH
32 AMPHENOL CORP APH 032095101 $220.4M 1.09% 1,249,958 SH
33 IRON MTN INC DEL Put IRM 46284V101 $219.4M 1.09% 1,737,300 SH
34 CLEAN HARBORS INC CLH 184496107 $217.6M 1.08% 728,374 SH
35 C H ROBINSON WORLDWIDE IN CHRW 12541W209 $215.7M 1.07% 1,145,388 SH
36 SIGNET JEWELERS LIMITED SIG G81276100 $210.1M 1.04% 2,436,873 SH
37 INTEL CORP INTC 458140100 $209.9M 1.04% 1,503,056 SH
38 ROLLINS INC ROL 775711104 $178.8M 0.88% 4,283,955 SH
39 THERMO FISHER SCIENTIFIC INC TMO 883556102 $176.8M 0.87% 352,700 SH
40 CAE INC CAE 124765108 $175.7M 0.87% 7,018,338 SH
41 AMAZON COM INC Call AMZN 023135106 $169.1M 0.84% 709,300 SH
42 WORKDAY INC WDAY 98138H101 $163.1M 0.81% 1,331,948 SH
43 VERISK ANALYTICS INC VRSK 92345Y106 $158.0M 0.78% 879,881 SH
44 BLOOM ENERGY CORP Put BE 093712107 $155.5M 0.77% 513,800 SH
45 LIBERTY MEDIA CORP DEL FWONK 531229755 $152.0M 0.75% 1,598,060 SH
46 TRACTOR SUPPLY CO TSCO 892356106 $137.1M 0.68% 4,336,775 SH
47 APOLLO GLOBAL MGMT INC APO 03769M106 $136.6M 0.68% 1,154,448 SH
48 SALESFORCE INC CRM 79466L302 $129.8M 0.64% 828,563 SH
49 MICROSOFT CORP MSFT 594918104 $128.7M 0.64% 345,152 SH
50 CRANE COMPANY CR 224408104 $127.5M 0.63% 571,432 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $20.22B 157 0001592643-26-000010
2026-03-31 2026-05-15 $19.53B 179 0001592643-26-000007
2025-12-31 2026-02-17 $23.20B 182 0001592643-26-000004
2025-09-30 2025-11-14 $24.27B 166 0001592643-25-000010
Filer Information
Address
380 LAFAYETTE STREET
6TH FLOOR
NEW YORK, NY 10003
Phone
(212) 475-8335
Filing Manager
Select Equity Group, L.P.
NEW YORK, NY
Signatory
Jennifer Vinsonhaler
Chief Compliance Officer