PARTHENON LLC
Q3 2026 Form 13-F

LOUISVILLE, KENTUCKY
CIK 0001088859 · CRD 107794 · SEC-registered investment adviser
$967.3M Reported Value Total

PARTHENON LLC reports 461 total accounts under management (AUM). There are 450 discretionary accounts valued at $1,201,579,178, and 11 non-discretionary accounts valued at $15,926,452.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Private funds (Form ADV)
1 fund · $17.8M gross asset value
Hedge Fund: $17.8M
Source: Form ADV filed 2026-01-21
Reported value
$967.3M
Quarter over quarter
+0.4%
Holdings
129
Top-10 concentration
50.0%

Key People

Form ADV owners & control persons
Thomas Alexander Corea
CHIEF EXECUTIVE OFFICER
II John Mcferran Barr
CHAIRMAN
Tony Howard Coffey
CHIEF FINANCIAL OFFICER

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Q3 2026 13F record

Q3 2026 13F filing summary

Q3 2026 Form 13F portfolio summary
Period of report September 30, 2026
Filed October 22, 2026
Form 13F-HR
Reported value $967.3M
Positions 129
Change in reported value +0.6%
New positions 3
Exited positions 7
Position turnover 7.4%
Top-10 concentration 50.0%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 22, 2026
129 $967.3M
Q2 2026 13F
Filed Jul 23, 2026
133 $962.0M
Q1 2026 13F
Filed Apr 28, 2026
127 $874.7M
Q4 2025 13F
Filed Jan 23, 2026
131 $926.7M
Q3 2025 13F
Filed Oct 31, 2025
129 $902.5M
Q2 2025 13F
Filed Jul 29, 2025
126 $874.1M
Q1 2025 13F
Filed May 2, 2025
122 $813.1M
Q4 2024 13F
Filed Feb 3, 2025
123 $826.7M
Q3 2024 13F
Filed Nov 5, 2024
125 $837.4M
Q2 2024 13F
Filed Aug 8, 2024
121 $787.2M
Q1 2024 13F
Filed Apr 30, 2024
121 $788.8M
Q4 2023 13F
Filed Feb 5, 2024
117 $723.4M
Q3 2023 13F
Filed Oct 30, 2023
114 $666.5M
Q2 2023 13F
Filed Jul 27, 2023
116 $692.3M
Q1 2023 13F
Filed May 8, 2023
114 $653.4M
Q4 2022 13F
Filed Feb 8, 2023
110 $609.6M
Q3 2022 13F
Filed Nov 1, 2022
107 $554.1M
Q2 2022 13F
Filed Jul 29, 2022
111 $589.7M
Q1 2022 13F
Filed May 9, 2022
115 $689.9M
Q4 2021 13F
Filed Feb 7, 2022
118 $712.9M

34 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2026

Largest Q3 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 MSFT MICROSOFT CORP $116.5M 12.05%
2 BRK-B BERKSHIRE HATHAWAY INC DEL $68.0M 7.03%
3 GOOGL ALPHABET INC $51.6M 5.33%
4 META META PLATFORMS INC $49.1M 5.07%
5 AAPL APPLE INC $41.8M 4.32%
6 GOOG ALPHABET INC $37.1M 3.84%
7 GLW CORNING INC $35.1M 3.63%
8 JNJ JOHNSON & JOHNSON $31.7M 3.28%
9 XOMZZZZ EXXONMOBIL HOLDINGS CORP $27.2M 2.82%
10 FAST FASTENAL CO $25.6M 2.65%
11 PAYX PAYCHEX INC $24.5M 2.53%
12 WMT WALMART INC $23.4M 2.42%
13 MRK MERCK & CO INC $21.6M 2.23%
14 CSCO CISCO SYS INC $21.0M 2.17%
15 AXP AMERICAN EXPRESS CO $20.2M 2.08%
16 DOV DOVER CORP $19.5M 2.01%
17 PG PROCTER & GAMBLE CO $18.1M 1.87%
18 BKNG BOOKING HOLDINGS INC $16.8M 1.74%
19 JPM JPMORGAN CHASE & CO $13.7M 1.42%
20 ICLR ICON PUB LTD CO $13.5M 1.4%

Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.

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