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Parthenon LLC

Parthenon LLC Portfolio holdings

AUM $967M Turnover 5.93%
1-Year Est. Return 23.48%
This Fund
S&P 500
This Quarter Est. Return
+4.36%
1 Year Est. Return
+23.48%
3 Year Est. Return
+93.31%
5 Year Est. Return
+115.4%
10 Year Est. Return
+354.79%
AUM
$967M
AUM Growth
+$5.36M
Cap. Flow
-$2.89M
Cap. Flow %
-0.3%
Top 10 Hldgs %
50.03%
Holding
135
New
2
Increased
25
Reduced
47
Closed
6
Avg Time Held
8.7 years
Top 10 Avg Time Held
4.4 years
Top 20 Avg Time Held
6.7 years

Top Buys

Rank Stock Value
1
BKNG icon
Booking.com
BKNG
+$1.5M
2
CLBT icon
Cellebrite
CLBT
+$989K
3
VOO icon
Vanguard S&P 500 ETF
VOO
+$569K
4
TRV icon
Travelers Companies
TRV
+$215K
5
ICLR icon
Icon
ICLR
+$160K

Top Sells

Rank Stock Value
1
THRY icon
Thryv Holdings
THRY
+$728K
2
MDT icon
Medtronic
MDT
+$686K
3
XOM icon
ExxonMobil
XOM
+$665K
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$546K
5
FAST icon
Fastenal
FAST
+$496K

Sector Composition

Rank Sector Weight
1 Technology 27.55%
2 Communication Services 16.23%
3 Financials 13.47%
4 Healthcare 12.24%
5 Consumer Staples 9.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
MSFT icon
1
Microsoft
MSFT
$3.88T
$117M 12.05%
227,186
-102
-0% -$47.2K
2013 Q2
53 quarters
BRK.B icon
2
Berkshire Hathaway Class B
BRK.B
$1.16T
$68M 7.03%
136,634
-144
-0.1% -$72.7K
2013 Q2
53 quarters
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$3.44T
$51.6M 5.33%
149,916
-1,572
-1% -$546K
2015 Q4
43 quarters
META icon
4
Meta Platforms (Facebook)
META
$1.6T
$49.1M 5.07%
67,683
+140
+0.2% +$87.4K
2018 Q2
33 quarters
AAPL icon
5
Apple
AAPL
$5.03T
$41.8M 4.32%
125,595
-1,425
-1% -$458K
2013 Q3
52 quarters
GOOG icon
6
Alphabet (Google) Class C
GOOG
$3.42T
$37.1M 3.84%
109,001
-470
-0.4% -$162K
2013 Q2
53 quarters
GLW icon
7
Corning
GLW
$106B
$35.1M 3.63%
228,533
-332
-0.1% -$52.8K
2013 Q2
53 quarters
JNJ icon
8
Johnson & Johnson
JNJ
$658B
$31.7M 3.28%
119,820
-259
-0.2% -$68.3K
2013 Q2
53 quarters
XOM icon
9
ExxonMobil
XOM
$770B
$27.2M 2.82%
167,390
-4,250
-2% -$665K
2013 Q2
53 quarters
FAST icon
10
Fastenal
FAST
$59.6B
$25.6M 2.65%
517,147
-10,125
-2% -$496K
2013 Q2
53 quarters
PAYX icon
11
Paychex
PAYX
$39.9B
$24.5M 2.53%
248,332
+325
+0.1% +$37.6K
2013 Q2
53 quarters
WMT icon
12
Walmart Inc
WMT
$980B
$23.4M 2.42%
224,946
-469
-0.2% -$51.5K
2013 Q2
53 quarters
MRK icon
13
Merck
MRK
$369B
$21.6M 2.23%
148,512
-1,125
-0.8% -$155K
2013 Q2
53 quarters
CSCO icon
14
Cisco
CSCO
$412B
$21M 2.17%
195,182
-268
-0.1% -$30.2K
2013 Q2
53 quarters
AXP icon
15
American Express
AXP
$214B
$20.2M 2.08%
66,300
-125
-0.2% -$41.8K
2015 Q2
45 quarters
DOV icon
16
Dover
DOV
$27.6B
$19.5M 2.02%
104,203
-25
-0% -$5.04K
2013 Q2
53 quarters
PG icon
17
Procter & Gamble
PG
$374B
$18.1M 1.87%
124,733
-1,682
-1% -$246K
2013 Q2
53 quarters
BKNG icon
18
Booking.com
BKNG
$111B
$16.8M 1.74%
103,400
+8,000
+8% +$1.5M
2019 Q2
29 quarters
JPM icon
19
JPMorgan Chase
JPM
$895B
$13.7M 1.42%
41,437
-416
-1% -$146K
2013 Q2
53 quarters
ICLR icon
20
Icon
ICLR
$15.8B
$13.5M 1.4%
79,603
+950
+1% +$160K
2025 Q2
5 quarters
CRM icon
21
Salesforce
CRM
$189B
$13.1M 1.35%
56,905
+100
+0.2% +$20.6K
2025 Q4
3 quarters
SCHW icon
22
Charles Schwab
SCHW
$152B
$12.9M 1.34%
132,321
-19
-0% -$2K
2023 Q1
14 quarters
PEP icon
23
PepsiCo
PEP
$187B
$12.8M 1.32%
101,065
-24
-0% -$3.31K
2013 Q2
53 quarters
WAT icon
24
Waters Corp
WAT
$45.5B
$12.7M 1.31%
28,828
-150
-0.5% -$60.1K
2013 Q2
53 quarters
VOO icon
25
Vanguard S&P 500 ETF
VOO
$1.02T
$11.3M 1.17%
16,133
+814
+5% +$569K
2016 Q2
41 quarters
1
2 3 4 5

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Parthenon LLC's Q3 2026 Portfolio in Review

As of Q3 2026, Parthenon LLC held 135 positions worth $967M, up 0.56% from $962M the previous quarter. Its ten largest holdings account for 50% of the portfolio.

Parthenon LLC's Q3 2026 filing shows 2 new, 25 increased, 47 reduced and 6 closed positions. Its largest new stake was Cellebrite: 74,334 shares worth $837K. The largest sale was Thryv Holdings, an estimated $728K.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Communication Services and Financials.

  • Parthenon LLC's largest Q3 2026 buy was Cellebrite: 74,334 shares worth $837K.
  • Parthenon LLC added most to Booking.com in Q3 2026, an estimated $1.5M increase.
  • Parthenon LLC's biggest Q3 2026 reduction was Medtronic, cutting an estimated $686K.
  • Parthenon LLC fully exited Thryv Holdings in Q3 2026, selling an estimated $728K.
  • Parthenon LLC's ten largest holdings make up 50% of its $967M portfolio in Q3 2026.
  • Parthenon LLC opened 2 new positions and closed 6 in Q3 2026.
  • Parthenon LLC's portfolio value rose 0.56% quarter-over-quarter to $967M.

Based on Parthenon LLC's 13F filing for Q3 2026, filed 22 Oct 2026.