Filed: 10/22/2026ACC: 0001088859-26-000005
📋 What this filing means
PARTHENON LLC filed this quarterly 13F‑HR report disclosing 129 equity positions with a total reported market value of $967.31M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
129
Positions
$967.31M
Total AUM (reported)
7.79M
Total Shares
Allocation by class
COM$617.56M63.8%
CL B NEW$68.04M7.0%
CL A$64.10M6.6%
CAP STK CL A$51.58M5.3%
CAP STK CL C$37.14M3.8%
COM SHS$27.24M2.8%
SHS$18.63M1.9%
Portfolio Concentration
Top 3$236.14M24.4%
4–10$247.77M25.6%
11–25$255.06M26.4%
Rest$228.34M23.6%
Top 3 weight
24.4%
Top 10 weight
50.0%
Voting Authority Distribution
Total shares with voting rights: 7.79M
Sole
Full voting authority
7.79M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole129
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings129
Rows:
MICROSOFT CORP
SOLEShares227.19K
TypeSH
Market value$116.52M
12.05%
Sole
227.19K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares136.63K
TypeSH
Market value$68.04M
7.03%
Sole
136.63K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares149.92K
TypeSH
Market value$51.58M
5.33%
Sole
149.92K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares67.68K
TypeSH
Market value$49.08M
5.07%
Sole
67.68K
Shared
0.00
None
0.00
APPLE INC
SOLEShares125.59K
TypeSH
Market value$41.83M
4.32%
Sole
125.59K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares109K
TypeSH
Market value$37.14M
3.84%
Sole
109K
Shared
0.00
None
0.00
CORNING INC
SOLEShares228.53K
TypeSH
Market value$35.14M
3.63%
Sole
228.53K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares119.82K
TypeSH
Market value$31.72M
3.28%
Sole
119.82K
Shared
0.00
None
0.00
EXXONMOBIL HOLDINGS CORP
SOLEShares167.39K
TypeSH
Market value$27.24M
2.82%
Sole
167.39K
Shared
0.00
None
0.00
FASTENAL CO
SOLEShares517.15K
TypeSH
Market value$25.61M
2.65%
Sole
517.15K
Shared
0.00
None
0.00
PAYCHEX INC
SOLEShares248.33K
TypeSH
Market value$24.46M
2.53%
Sole
248.33K
Shared
0.00
None
0.00
WALMART INC
SOLEShares224.95K
TypeSH
Market value$23.38M
2.42%
Sole
224.95K
Shared
0.00
None
0.00
MERCK & CO INC
SOLEShares148.51K
TypeSH
Market value$21.58M
2.23%
Sole
148.51K
Shared
0.00
None
0.00
CISCO SYS INC
SOLEShares195.18K
TypeSH
Market value$21.01M
2.17%
Sole
195.18K
Shared
0.00
None
0.00
AMERICAN EXPRESS CO
SOLEShares66.30K
TypeSH
Market value$20.16M
2.08%
Sole
66.30K
Shared
0.00
None
0.00
DOVER CORP
SOLEShares104.20K
TypeSH
Market value$19.49M
2.01%
Sole
104.20K
Shared
0.00
None
0.00
PROCTER & GAMBLE CO
SOLEShares124.73K
TypeSH
Market value$18.12M
1.87%
Sole
124.73K
Shared
0.00
None
0.00
BOOKING HOLDINGS INC
SOLEShares103.40K
TypeSH
Market value$16.84M
1.74%
Sole
103.40K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO
SOLEShares41.44K
TypeSH
Market value$13.71M
1.42%
Sole
41.44K
Shared
0.00
None
0.00
ICON PUB LTD CO
SOLEShares79.60K
TypeSH
Market value$13.53M
1.40%
Sole
79.60K
Shared
0.00
None
0.00
SALESFORCE INC
SOLEShares56.91K
TypeSH
Market value$13.06M
1.35%
Sole
56.91K
Shared
0.00
None
0.00
CHARLES SCHWAB CORP (THE)
SOLEShares132.32K
TypeSH
Market value$12.93M
1.34%
Sole
132.32K
Shared
0.00
None
0.00
PEPSICO INC
SOLEShares101.06K
TypeSH
Market value$12.81M
1.32%
Sole
101.06K
Shared
0.00
None
0.00
WATERS CORP
SOLEShares28.83K
TypeSH
Market value$12.67M
1.31%
Sole
28.83K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares16.13K
TypeSH
Market value$11.31M
1.17%
Sole
16.13K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT CORPSOLE | COM | 227.19K | SH | $116.52M 12.05% | 227.19K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 136.63K | SH | $68.04M 7.03% | 136.63K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 149.92K | SH | $51.58M 5.33% | 149.92K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 67.68K | SH | $49.08M 5.07% | 67.68K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 125.59K | SH | $41.83M 4.32% | 125.59K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL C | 109K | SH | $37.14M 3.84% | 109K | 0.00 | 0.00 |
CORNING INCSOLE | COM | 228.53K | SH | $35.14M 3.63% | 228.53K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 119.82K | SH | $31.72M 3.28% | 119.82K | 0.00 | 0.00 |
EXXONMOBIL HOLDINGS CORPSOLE | COM SHS | 167.39K | SH | $27.24M 2.82% | 167.39K | 0.00 | 0.00 |
FASTENAL COSOLE | COM | 517.15K | SH | $25.61M 2.65% | 517.15K | 0.00 | 0.00 |
PAYCHEX INCSOLE | COM | 248.33K | SH | $24.46M 2.53% | 248.33K | 0.00 | 0.00 |
WALMART INCSOLE | COM | 224.95K | SH | $23.38M 2.42% | 224.95K | 0.00 | 0.00 |
MERCK & CO INCSOLE | COM | 148.51K | SH | $21.58M 2.23% | 148.51K | 0.00 | 0.00 |
CISCO SYS INCSOLE | COM | 195.18K | SH | $21.01M 2.17% | 195.18K | 0.00 | 0.00 |
AMERICAN EXPRESS COSOLE | COM | 66.30K | SH | $20.16M 2.08% | 66.30K | 0.00 | 0.00 |
DOVER CORPSOLE | COM | 104.20K | SH | $19.49M 2.01% | 104.20K | 0.00 | 0.00 |
PROCTER & GAMBLE COSOLE | COM | 124.73K | SH | $18.12M 1.87% | 124.73K | 0.00 | 0.00 |
BOOKING HOLDINGS INCSOLE | COM | 103.40K | SH | $16.84M 1.74% | 103.40K | 0.00 | 0.00 |
JPMORGAN CHASE & COSOLE | COM | 41.44K | SH | $13.71M 1.42% | 41.44K | 0.00 | 0.00 |
ICON PUB LTD COSOLE | SHS | 79.60K | SH | $13.53M 1.40% | 79.60K | 0.00 | 0.00 |
SALESFORCE INCSOLE | COM | 56.91K | SH | $13.06M 1.35% | 56.91K | 0.00 | 0.00 |
CHARLES SCHWAB CORP (THE)SOLE | COM | 132.32K | SH | $12.93M 1.34% | 132.32K | 0.00 | 0.00 |
PEPSICO INCSOLE | COM | 101.06K | SH | $12.81M 1.32% | 101.06K | 0.00 | 0.00 |
WATERS CORPSOLE | COM | 28.83K | SH | $12.67M 1.31% | 28.83K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 16.13K | SH | $11.31M 1.17% | 16.13K | 0.00 | 0.00 |
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