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Super Investors PROFESSIONAL ADVISORY SERVICES INC
PA

PROFESSIONAL ADVISORY SERVICES INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$837K
Positions
90
Quarter ended
September 30, 2026
Filed
October 08, 2026

Reported portfolio value by quarter (54 quarters reported)

$836M $837K
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$335M in Q2 2013 → $837K now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Microsoft 4.9% Trimmed 14% 79,907 $41K
AC Alphabet, Inc. Class C 4.8% Added 4.1% 118,368 $40.3K
Thermo Fisher Scientific 4.1% Trimmed 22% 50,612 $34.2K
A Amazon 4.0% Trimmed 6.2% 135,930 $33.9K
BH Berkshire Hathaway Inc-b 3.8% Trimmed 1.8% 63,230 $31.5K
Astrazeneca PLC 3.5% Added 13% 181,963 $29.7K
Apple 3.5% Trimmed 12% 87,620 $29.2K
IT Ishares Tr S&P Mid ETF 3.3% Added 0.1% 389,558 $28K
Amphenol Corp 3.3% Added 81% 327,395 $27.6K
Stryker 3.3% Added 19% 98,993 $27.3K
Arthur J. Gallagher 3.2% Added 9.1% 118,284 $27K
Elevance Health Inc 3.2% Trimmed 0.2% 68,530 $26.6K
Booking Holdings 3.1% Added 13% 161,271 $26.3K
Jacobs Solutions Inc 3.1% Trimmed 9.1% 194,156 $26.3K
Advanced Micro Devices 3.1% Trimmed 16% 42,916 $26.3K
Analog Devices 3.1% Added 19% 65,864 $26.1K
Visa Inc 2.8% Trimmed 6.5% 66,272 $23.8K
AT&T 2.8% Trimmed 4.6% 954,616 $23.3K
Pepsico 2.8% Trimmed 6.5% 182,030 $23.1K
SS Select Sector SPDR Tr Egy 2.8% New 374,358 $23K
Sysco Corp 2.7% Trimmed 3.1% 289,876 $22.6K
S&P Global, Inc. 2.7% Added 2.7% 57,215 $22.6K
UB Us Bancorp 2.7% Trimmed 4.5% 385,835 $22.3K
GD General Dynamics Copr 2.6% Trimmed 1.5% 66,048 $21.9K
Tjx Companies 2.6% Added 16% 165,436 $21.9K
IM Ishares Msci Em Ex China 2.4% Trimmed 25% 205,255 $20.3K
Carrier Global Corp 2.4% Added 23% 370,360 $20.3K
NC Netflix Inc Com 2.1% New 251,989 $17.5K
AS Adobe Sys Inc Com 1.8% Trimmed 6.4% 61,696 $14.8K
Lam Research Corp 1.1% Trimmed 5.9% 29,275 $9.62K
AH Asml Holdings 1.0% Added 1.2% 4,404 $7.98K
Applied Materials 0.8% Added 4.2% 13,786 $7.05K
VS Vanguard Sh Term Bd ETF 0.7% Added 4.2% 81,230 $6.28K
Johnson & Johnson 0.6% Added 0.0% 18,222 $4.82K
VT Vanguard Total Stk Mkt 0.5% Unchanged 11,260 $4.21K
AC Alphabet, Inc. Class A 0.5% Trimmed 0.4% 11,010 $3.79K
Nvidia Corp 0.3% Added 0.8% 10,032 $2.29K
VS Vanguard S&P 500 ETF 0.3% Added 1.3% 3,255 $2.28K
IS Ishares St Treasury ETF 0.2% Added 45% 18,377 $2.03K
IS Invesco S&P 500 Ew ETF 0.2% Added 3.5% 9,581 $1.99K
Procter & Gamble 0.2% Unchanged 11,543 $1.68K
SS SPDR S&P500 ETF Trust 0.2% Trimmed 0.7% 1,718 $1.31K
Abbvie Inc. 0.1% Added 0.0% 4,502 $1.18K
Merck & Co. 0.1% Added 0.3% 7,998 $1.16K
Rockwell Automation Inc. 0.1% Unchanged 2,350 $1.02K
IT Ishares Tr Core S&P 500 0.1% Trimmed 4.8% 1,090 $835
C Chevron-texaco Corp 0.1% Unchanged 4,000 $817
Cisco Systems 0.1% Added 0.5% 7,568 $815
Oracle Corporation 0.1% Trimmed 0.1% 5,800 $796
BA Berkshire A (1sh /100) 0.1% Unchanged 100 $747
Home Depot Inc 0.1% Unchanged 2,520 $717
Broadcom Inc 0.1% Added 0.1% 1,987 $698
Boeing 0.1% Unchanged 3,697 $688
American Express Co 0.1% Unchanged 2,250 $684
Pfizer Inc 0.1% Added 0.1% 23,511 $671
IB Int'l Business Machines 0.1% Unchanged 2,933 $645
Marathon Petroleum Corp 0.1% Unchanged 1,584 $626
IT Ishares Tr Rus 1000 Grw 0.1% Unchanged 4,632 $580
IG Ishares Gold Trust 0.1% Trimmed 2.0% 6,280 $490
Intel 0.1% Added 0.4% 4,015 $483

Showing top 60 of 90 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 08, 2026

Company Action Shares changed Value of change % of portfolio
Truist Financial Corp Exited −383,037 −$19.1M —
V0 Vanguard 0-3 Month T-bill Exited −15,775 −$1.19M —
Exxon Mobil Corp Exited −7,658 −$1.05M —
IU Ishares Us Industrials Exited −1,995 −$332K —
Ebay Exited −1,850 −$207K —
Nike, Inc. Exited −4,890 −$201K —
SS Select Sector SPDR Tr Egy New +374,358 +$23K 2.8%
NC Netflix Inc Com New +251,989 +$17.5K 2.1%
Amphenol Corp Added +146,440 +$12.3K 3.3%
Thermo Fisher Scientific Trimmed −14,207 −$9.59K 4.1%

Showing the 10 largest of 62 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 08, 2026

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Trimmed −59,305 −$34.5M 3.5%
Amphenol Corp New +180,955 +$31.9M 3.8%
Astrazeneca PLC New +161,624 +$30.2M 3.6%
Booking Holdings Added +137,626 +$24.5M 3.1%
Accenture PLC Exited −83,227 −$16.5M —
IM Ishares Msci Em Ex China Trimmed −131,948 −$13.5M 3.4%
AT&T Added +587,906 +$12.2M 2.5%
FB Fortune Brands Innovation Exited −305,208 −$11.9M —
T T-mobile Exited −51,748 −$10.9M —
Lam Research Corp Trimmed −17,968 −$7.79M 1.6%

Showing the 10 largest of 69 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 15, 2026

Company Action Shares changed Value of change % of portfolio
Astrazeneca PLC Exited −305,897 −$28.1M —
S&P Global, Inc. Added +14,783 +$6.29M 3.0%
Booking Holdings Added +1,429 +$6.02M 3.3%
T T-mobile Added +23,418 +$4.92M 1.5%
Microsoft Added +11,778 +$4.36M 4.7%
Pepsico Trimmed −27,802 −$4.32M 3.6%
Arthur J. Gallagher Added +18,633 +$4.04M 2.9%
Thermo Fisher Scientific Added +7,995 +$3.93M 4.0%
Lam Research Corp Trimmed −18,254 −$3.9M 1.4%
IT Ishares Tr S&P Mid ETF Added +57,650 +$3.89M 3.6%

Showing the 10 largest of 48 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 12, 2026

Company Action Shares changed Value of change % of portfolio
Fiserv Inc Exited −152,741 −$19.7M —
Oracle Corporation Trimmed −50,530 −$9.85M 0.1%
Advanced Micro Devices Trimmed −35,942 −$7.7M 2.7%
AC Alphabet, Inc. Class C Trimmed −21,354 −$6.7M 5.3%
BH Berkshire Hathaway Inc-b Added +12,257 +$6.16M 3.8%
Apple Added +21,508 +$5.85M 3.3%
Accenture PLC Added +20,045 +$5.38M 2.5%
S&P Global, Inc. Added +9,676 +$5.06M 2.4%
Thermo Fisher Scientific Trimmed −8,491 −$4.92M 3.8%
AT&T Added +141,580 +$3.52M 1.7%

Showing the 10 largest of 53 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 29, 2025

Company Action Shares changed Value of change % of portfolio
Jacobs Solutions Inc New +171,311 +$25.7M 3.3%
United Parcel Service Exited −205,213 −$20.7M —
Oracle Corporation Trimmed −64,341 −$18.1M 2.1%
AS Adobe Sys Inc Com New +39,667 +$14M 1.8%
Thermo Fisher Scientific Added +23,369 +$11.3M 3.8%
T T-mobile New +43,867 +$10.5M 1.4%
AT&T Trimmed −365,913 −$10.3M 1.4%
Danaher Corp Exited −45,810 −$9.05M —
VS Vanguard Sh Term Bd ETF New +88,283 +$7.06M 0.9%
AC Alphabet, Inc. Class C Trimmed −28,123 −$6.85M 4.8%

Showing the 10 largest of 65 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 11, 2025

Company Action Shares changed Value of change % of portfolio
Oracle Corporation Added +114,845 +$25.1M 3.6%
Booking Holdings Trimmed −2,402 −$13.9M 3.1%
Dollar General Exited −133,211 −$11.7M —
Danaher Corp New +45,810 +$9.05M 1.2%
Microsoft Trimmed −15,287 −$7.6M 5.3%
Fiserv Inc Added +41,295 +$7.12M 3.9%
Thermo Fisher Scientific Trimmed −17,056 −$6.92M 2.0%
Carrier Global Corp Trimmed −36,008 −$2.64M 2.8%
GD General Dynamics Copr Trimmed −8,156 −$2.38M 2.9%
FB Fortune Brands Innovation Added +43,011 +$2.21M 2.6%

Showing the 10 largest of 51 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 14, 2025

Company Action Shares changed Value of change % of portfolio
IM Ishares Msci Eafe ETF Exited −286,279 −$20.1M —
Lam Research Corp New +89,989 +$6.54M 0.9%
AH Asml Hldg Nv Ny Registry New +9,568 +$6.34M 0.9%
A Amazon Added +32,970 +$6.27M 3.9%
Applied Materials New +41,275 +$5.99M 0.8%
AT&T Trimmed −169,345 −$4.79M 3.2%
BH Berkshire Hathaway Inc-b Trimmed −8,569 −$4.56M 4.0%
Arthur J. Gallagher Trimmed −9,365 −$3.23M 3.1%
Elevance Health Inc Trimmed −7,102 −$3.09M 4.3%
Fiserv Inc Trimmed −13,792 −$3.05M 3.9%

Showing the 10 largest of 52 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 15, 2025

Company Action Shares changed Value of change % of portfolio
Cdw Corporation Exited −112,814 −$25.5M —
IT Ishares Tr S&P Mid ETF New +315,275 +$19.6M 2.7%
CR Charles River Labs Exited −73,040 −$14.4M —
Advanced Micro Devices New +113,091 +$13.7M 1.9%
Thermo Fisher Scientific Added +20,479 +$10.7M 4.0%
Fiserv Inc Trimmed −51,456 −$10.6M 4.0%
AC Alphabet, Inc. Class C Trimmed −45,466 −$8.66M 4.9%
Booking Holdings Trimmed −1,704 −$8.47M 4.4%
Elevance Health Inc Added +20,200 +$7.45M 3.9%
Astrazeneca PLC Added +56,417 +$3.7M 3.0%

Showing the 10 largest of 48 changes.

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