greeksoup/ stock research
Stock research / United States / Funds / Parthenon LLC

Parthenon LLC

CIK 1088859 · latest 13F filed 22 October 2026 · Read the filing on EDGAR

Parthenon LLC reported 129 US-listed holdings worth $967.3 million in its 13F for the quarter ended 30 September 2026, filed 22 October 2026. Its largest: Microsoft Corp. (12.0%), Berkshire Hathaway Inc. Class B (7.0%) and Alphabet Inc. (5.3%). Against the quarter before, it opened 2 positions, added to 24, trimmed 42 and sold out of 6.

Reported holdings$967.3M+0.6% on Q2 2026
Positions129-4 on Q2 2026
The largest ten50.0%of its reported holdings
Latest 13FQ3 2026filed 22 October 2026
Where the money is
Added toHeldTrimmed
MSFT12.0%BRKB7.0%GOOGL5.3%META5.1%AAPL4.3%GOOG3.8%GLW3.6%JNJ3.3%XOM2.8%FAST2.6%PAYX2.5%WMT2.4%MRK2.2%CSCO2.2%115 more40.6%

The 14 largest of its 129 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $837.4 million in 125 positions$837MQ3 24Q4 2024: $826.7 million in 123 positions$827MQ4 24Q1 2025: $813.1 million in 122 positions$813MQ1 25Q2 2025: $874.1 million in 126 positions$874MQ2 25Q3 2025: $902.5 million in 129 positions$903MQ3 25Q4 2025: $926.7 million in 131 positions$927MQ4 25Q1 2026: $874.7 million in 127 positions$875MQ1 26Q2 2026: $962.0 million in 133 positions$962MQ2 26Q3 2026: $967.3 million in 129 positions$967MQ3 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +22.2% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +22.2%S&P 500 +32.9%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 2Added 24Held 61Trimmed 42Sold out 6
Opened: 2Added: 24Held: 61Trimmed: 42Sold out: 6

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 2

  1. Cellebrite Di Ltd CLBT$837,001
  2. Travelers Companies, Inc. TRV$208,915

Added to 24

  1. Booking Holdings Inc. BKNG+8,000 shares · +8%
  2. Vanguard S&P 500 VOO+814 shares · +5%
  3. ICON plc ICLR+950 shares · +1%
  4. Meta Platforms, Inc. META+140 shares · +0%
  5. NVIDIA Corp. NVDA+425 shares · +11%
  6. Vanguard Ftse Developed Markets VEA+1,305 shares · +2%
  7. Vanguard Ftse Emerging Markets VWO+1,170 shares · +1%
  8. Vanguard FTSE All-World ex-US ETF VEU+783 shares · +5%

and 16 more in the table below

Trimmed 42

  1. ExxonMobil Holdings Corp. XOM-4,250 shares · -2%
  2. Medtronic plc MDT-7,786 shares · -13%
  3. Alphabet Inc. GOOGL-1,572 shares · -1%
  4. Fastenal Co. FAST-10,125 shares · -2%
  5. Apple Inc. AAPL-1,425 shares · -1%
  6. Mondelez International, Inc. MDLZ-7,575 shares · -6%
  7. Procter & Gamble Co. PG-1,682 shares · -1%
  8. Richardson Electrs Ltd RELL-12,568 shares · -13%

and 34 more in the table below

Sold out of 6

  1. Thryv Hldgs Inc. THRY$727,785 last quarter
  2. Southern Co. SO$220,803 last quarter
  3. Qnity Electronics, Inc. Q$213,773 last quarter
  4. Morgan Stanley MS$209,040 last quarter
  5. UnitedHealth Group Inc. UNH$205,737 last quarter
  6. Vanguard Small Cap ETF VB$201,575 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Microsoft Corp. MSFT227.2K$116.5 million12.05%-102
Berkshire Hathaway Inc. Class B BRKB136.6K$68.0 million7.03%-144
Alphabet Inc. GOOGL149.9K$51.6 million5.33%-1.6K
Meta Platforms, Inc. META67.7K$49.1 million5.07%+140
Apple Inc. AAPL125.6K$41.8 million4.32%-1.4K
Alphabet Inc. GOOG109.0K$37.1 million3.84%-470
Corning Inc. GLW228.5K$35.1 million3.63%-332
Johnson & Johnson JNJ119.8K$31.7 million3.28%-259
ExxonMobil Holdings Corp. XOM167.4K$27.2 million2.82%-4.2K
Fastenal Co. FAST517.1K$25.6 million2.65%-10.1K
Paychex Inc. PAYX248.3K$24.5 million2.53%+325
Walmart Inc. WMT224.9K$23.4 million2.42%-469
Merck & Co., Inc. MRK148.5K$21.6 million2.23%-1.1K
Cisco Systems, Inc. CSCO195.2K$21.0 million2.17%-268
American Express Co. AXP66.3K$20.2 million2.08%-125
Dover Corp. DOV104.2K$19.5 million2.01%-25
Procter & Gamble Co. PG124.7K$18.1 million1.87%-1.7K
Booking Holdings Inc. BKNG103.4K$16.8 million1.74%+8.0K
JPMorgan Chase & Co. JPM41.4K$13.7 million1.42%-416
ICON plc ICLR79.6K$13.5 million1.40%+950
Salesforce, Inc. CRM56.9K$13.1 million1.35%+100
Charles Schwab Corp. SCHW132.3K$12.9 million1.34%-19
PepsiCo Inc. PEP101.1K$12.8 million1.32%-24
Waters Corp. WAT28.8K$12.7 million1.31%-150
Vanguard S&P 500 VOO16.1K$11.3 million1.17%+814
Landstar System Inc. LSTR67.0K$11.3 million1.17%-150
Atlanta Braves Holdings Inc BATRK211.3K$11.2 million1.16%no change
Stryker Corp. SYK37.6K$10.4 million1.07%+165
CVS Health Corp. CVS111.0K$9.5 million0.98%-1.2K
Yeti Holdings, Inc. YETI213.7K$8.8 million0.91%-100
iShares Core S&P Small-Cap ETF IJR56.4K$7.7 million0.79%+442
Walt Disney Co. DIS72.1K$7.6 million0.78%-324
PNC Financial Services Group, Inc. PNC33.4K$7.4 million0.77%no change
Mondelez International, Inc. MDLZ127.4K$7.4 million0.76%-7.6K
General Electric Co. GE22.1K$6.9 million0.71%no change
Vanguard Ftse Emerging Markets VWO113.5K$6.7 million0.70%+1.2K
Home Depot, Inc. HD22.9K$6.5 million0.67%-114
Vanguard Ftse Developed Markets VEA87.5K$6.2 million0.64%+1.3K
Philip Morris International Inc. PM29.5K$5.6 million0.58%+29
Churchill Downs Inc. CHDN72.7K$5.5 million0.57%no change
Coca-Cola Co. KO58.2K$5.0 million0.52%-350
Eli Lilly & Co. LLY3.9K$4.5 million0.47%-10
Medtronic plc MDT52.0K$4.5 million0.46%-7.8K
Berkshire Hathaway Inc. Del6$4.5 million0.46%no change
Clarus Corp. New CLAR1.2M$4.2 million0.44%no change
AbbVie Inc. ABBV14.3K$3.7 million0.39%+120
J.M. Smucker Co. SJM30.8K$3.7 million0.38%-300
Vanguard Intl Equity Index F VPL30.9K$3.6 million0.37%-292
GE Vernova Inc. GEV3.7K$3.5 million0.36%-46
Hershey Co. HSY22.1K$3.5 million0.36%-239
McDonald's Corp. MCD12.8K$3.0 million0.31%no change
Altria Group, Inc. MO43.2K$2.9 million0.30%no change
Brown Forman Corp. BFB105.0K$2.8 million0.28%no change
Chevron Corp. CVX11.6K$2.4 million0.25%+77
Colgate-Palmolive Co. CL27.5K$2.3 million0.24%no change
Abbott Laboratories ABT21.3K$2.1 million0.22%-38
VG Totl STK Vprs VTI5.2K$2.0 million0.20%-95
iShares Core S&P 500 ETF IVV2.5K$1.9 million0.20%-50
Vanguard Intl Equity Index F VGK21.9K$1.9 million0.20%-400
Turning Point Brands, Inc. TPB31.5K$1.8 million0.19%no change
Seagate Technology Holdings plc STX2.0K$1.8 million0.19%no change
SPDR S&P 500 SPY2.2K$1.7 million0.17%no change
Richardson Electrs Ltd RELL85.7K$1.5 million0.16%-12.6K
Vanguard FTSE All-World ex-US ETF VEU17.7K$1.5 million0.15%+783
International Business Machines Corp. IBM6.2K$1.4 million0.14%+121
Coherent Corp. COHR4.6K$1.3 million0.14%no change
iShares Russell 2000 ETF IWM4.7K$1.3 million0.14%-16
Teleflex Inc. TFX10.3K$1.3 million0.13%-113
Pfizer Inc. PFE44.9K$1.3 million0.13%-82
3M Co. MMM7.7K$1.3 million0.13%+30
Automatic Data Processing Inc. ADP4.7K$1.2 million0.13%no change
Scotts Miracle-Gro Co. SMG23.7K$1.2 million0.12%-50
Kenvue Inc. KVUE66.8K$1.2 million0.12%-224
Costco Wholesale Corp. COST1.3K$1.2 million0.12%no change
Nike, Inc. NKE30.3K$1.1 million0.11%no change
NVIDIA Corp. NVDA4.4K$1.0 million0.10%+425
iShares Trust IWR9.2K$986,3210.10%-80
Oracle Corp. ORCL7.0K$956,7060.10%no change
Research Solutions Inc. RSSS392.3K$847,3330.09%no change
Lam Research Corp. LRCX2.6K$845,9130.09%no change
iShares Trust MUB8.3K$839,1300.09%+600
Cellebrite Di Ltd CLBT74.3K$837,0010.09%new
iShares Trust IWB2.0K$823,9370.09%no change
Yum! Brands, Inc. YUM5.6K$764,0490.08%no change
Motorola Solutions, Inc. MSI1.6K$732,7290.08%no change
iShares S&P Growth Index FD IVW5.1K$730,6470.08%no change
Mastercard Inc. MA1.2K$685,4770.07%no change
Jewett Cameron Trading Ltd Com New JCTC217.1K$631,6240.07%no change
Applied Materials Inc. AMAT1.2K$613,6560.06%no change
Eaton Corp. plc ETN1.4K$612,3370.06%no change
Technology Select Sector SPDR ETF XLK3.0K$589,5990.06%+77
Visa Inc. V1.6K$581,0370.06%no change
Zoetis Inc. ZTS8.2K$575,6090.06%-993
Jabil Inc. JBL2.0K$573,7200.06%no change
Amazon.com Inc. AMZN2.1K$526,9520.05%-50
Waste Management Inc. WM2.6K$523,6670.05%+68
Lowe's Companies Inc. LOW2.8K$521,5410.05%-141
Brown Forman Corp. BFA18.2K$488,3060.05%no change
Cincinnati Financial Corp. CINF3.0K$478,1100.05%no change
RTX Corp. RTX2.5K$470,2510.05%+105
Boston Scientific Corp. BSX10.5K$458,7180.05%no change
AT&T Inc. T18.4K$449,0460.05%no change
Truist Financial Corp. TFC9.1K$421,8860.04%no change
iShares Trust EEM6.3K$419,1740.04%no change
U.S. Bancorp USB6.8K$391,0930.04%no change
W.W. Grainger, Inc. GWW300$373,7280.04%no change
McKesson Corp. MCK426$363,7230.04%no change
United Guardian Inc. UG50.6K$362,5540.04%no change
Intuit Inc. INTU1.3K$351,5300.04%no change
ConocoPhillips COP2.8K$349,9190.04%no change
Chubb Ltd. CB1.1K$346,7160.04%+39
Caterpillar Inc. CAT411$333,2350.03%+11
Ecolab Inc. ECL1.2K$325,1030.03%no change
Schwab Fundamental US Large Com FNDX9.8K$307,2100.03%no change
iShares Gold Trust IAU3.7K$288,9700.03%no change
Emerson Electric Co. EMR1.7K$270,1840.03%+126
iShares Trust EFA2.3K$240,2980.02%no change
Republic Bancorp Inc. RBCAA2.5K$233,8350.02%no change
Broadcom Inc. AVGO647$227,2200.02%+17
Yum China Holdings, Inc. YUMC5.4K$222,1040.02%no change
Flex Ltd. FLEX2.0K$219,9800.02%no change
Kroger Co. KR3.7K$214,7840.02%no change
Edwards Lifesciences Corp. EW2.5K$213,7280.02%-50
Ebay Inc. EBAY2.0K$212,1000.02%no change
iShares S&P 500 Value ETF IVE925$211,1590.02%no change
Travelers Companies, Inc. TRV586$208,9150.02%new
Marsh & McLennan Companies, Inc. MRSH1.2K$207,0950.02%no change
iShares Russell Mid-Cap Growth ETF IWP1.5K$202,9400.02%no change
Ford Motor Co. F11.1K$134,0950.01%no change
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 6 it sold out of are in the box above.