Professional Advisory Services Inc.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 15, 2025), Professional Advisory Services Inc. reported 78 stock positions worth $791.7 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 8.6% of the portfolio, followed by Microsoft (MSFT, 4.7%) and Alphabet Class C (GOOG, 4.5%). Compared with Q3 2024, it opened 2 new positions, sold out of 5, added to 11 and reduced 30. The biggest buy was a new position in iShares Core S&P Midcap ETF (IJH) and the biggest sale an exit from CDW (CDW).

Most Recent 13F
Q2 2026
Location
VERO BEACH, FL
CIK
0000894205
Portfolio Value
$791.7M (Q4 2024)
SEC Filing
0000894205-25-000002 ↗ filed Jan 15, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $799.7M Q1 2024 Q2 2024: $792.9M Q2 2024 Q3 2024: $830.1M Q3 2024 Q4 2024: $791.7M $791.7M Q4 2024 Q1 2025: $793.0M Q1 2025 Q2 2025: $809.3M Q2 2025 Q3 2025: $842.9M Q3 2025 Q4 2025: $846.4M Q4 2025 Q1 2026: $795.5M Q1 2026 Q2 2026: $909.8M Q2 2026

Holdings 78 stocks · $791.7M
BRK.A Berkshire Hathaway Inc. Class A 8.56% 100 $67.8M No change
MSFT Microsoft Corp. 4.69% 88,000 $37.1M Reduce -3.5%
GOOG Alphabet Inc. Class C 4.50% 187,224 $35.7M Reduce -19.5%
BKNG Booking Holdings Inc. 4.07% 6,489 $32.2M Reduce -20.8%
TMO Thermo Fisher Scientific Inc. 3.68% 55,968 $29.1M Add +57.7%
FISV Fiserv Inc. 3.63% 139,714 $28.7M Reduce -26.9%
ELV Elevance Health Inc. 3.60% 77,269 $28.5M Add +35.4%
BRK.B Berkshire Hathaway Inc. Class B 3.60% 62,805 $28.5M Reduce -2.4%
UPS United Parcel Service Class B 3.23% 202,811 $25.6M Reduce -0.7%
AMZN Amazon.com Inc. 3.17% 114,415 $25.1M Reduce -0.3%
PEP Pepsico Inc. 3.15% 164,239 $25.0M Add +9.5%
T AT&T Inc. 2.79% 969,873 $22.1M Reduce -4.5%
AZN Astrazeneca PLC-Spons ADR 2.76% 332,945 $21.8M Add +20.4%
TJX TJX Companies Inc. filed as TJX COS INC NEW 2.74% 179,352 $21.7M Reduce -3.8%
SYK Stryker Corp. 2.70% 59,258 $21.3M Reduce -4.6%
SYY Sysco Corp. 2.69% 278,885 $21.3M Reduce -2.2%
ACN Accenture PLC Class A 2.69% 60,538 $21.3M Reduce -6.5%
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 2.66% 74,125 $21.0M Reduce -2.3%
GD General Dynamics Corp. 2.60% 78,209 $20.6M Add +5.7%
CARR Carrier Global Corp. 2.55% 295,627 $20.2M Add +4.1%
EMXC iShares MSCI Emr MRK Ex Chna 2.54% 362,881 $20.1M Add +0.8%
IEFA iShares Core MSCI Eafe ETF 2.54% 286,279 $20.1M Add +2.2%
IJH iShares Core S&P Midcap ETF 2.48% 315,275 $19.6M New
FBIN Fortune Brands Innovations I 2.43% 281,954 $19.3M Add +8.0%
USB US Bancorp 2.41% 398,569 $19.1M Reduce -12.0%
AAPL Apple Inc. 2.38% 75,266 $18.8M Reduce -2.7%
TFC Truist Financial Corp. 2.34% 427,924 $18.6M Reduce -6.5%
V Visa Inc. Class A 2.08% 52,070 $16.5M Reduce -0.4%
ADI Analog Devices Inc. 1.83% 68,160 $14.5M Reduce -5.7%
SPGI S&P Global Inc. 1.80% 28,690 $14.3M Reduce -0.5%
AMD Advanced Micro Devices 1.73% 113,091 $13.7M New
DG Dollar General Corp. 1.46% 152,586 $11.6M Add +35.7%
VTI VG Morningstar TS MKT ETF-US 0.41% 11,260 $3.3M No change
JNJ Johnson & Johnson 0.34% 18,416 $2.7M Reduce -5.5%
GOOGL Alphabet Inc. Class A 0.29% 12,029 $2.3M Reduce -0.1%
PG The Procter & Gamble Co. 0.24% 11,493 $1.9M No change
VOO Vanguard S&P 500 ETF 0.24% 3,520 $1.9M Reduce -2.7%
SPY SS SPDR S&P 500 ETF Trust-US 0.18% 2,387 $1.4M Reduce -6.8%
NVDA Nvidia Corp. 0.14% 8,000 $1.1M Reduce -11.1%
VFIAX Vanguard 500 Index-Adm 0.14% 1,966 $1.1M Reduce -52.6%
ORCL Oracle Corp. 0.12% 5,830 $972K No change
MRK Merck & Co. Inc. 0.11% 8,472 $843K No change
XOM Exxon Mobil Corp. 0.10% 7,693 $828K No change
HD Home Depot Inc. 0.09% 1,800 $700K No change
PFE Pfizer Inc. 0.08% 25,060 $665K Reduce -1.2%
BA The Boeing Co. 0.08% 3,697 $654K No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.08% 2,933 $645K No change
CVX Chevron Corp. 0.07% 4,100 $594K No change
LOW Lowe's Cos Inc. 0.07% 2,350 $580K No change
ABBV Abbvie Inc. 0.07% 3,000 $529K No change
VTSAX VNGD Mrngst TS MK Idx FD-Adm filed as VANGUARD TOTAL STOCK MKT IDX ADM 0.07% 3,673 $518K Reduce -46.3%
PAYX Paychex Inc. 0.06% 3,400 $477K No change
NEE Nextera Energy Inc. 0.06% 6,624 $475K No change
IWF iShares Russell 1000 Growth 0.06% 1,158 $465K Reduce -23.2%
CSCO Cisco Systems Inc. 0.06% 7,528 $446K No change
AXP American Express Co. 0.06% 1,500 $445K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.06% 4,000 $443K No change
CI The Cigna Group 0.05% 1,525 $421K No change
IWM iShares Russell 2000 ETF 0.05% 1,735 $383K No change
VNQ Vanguard Real Estate ETF 0.05% 4,336 $383K No change
NKE Nike Inc. Class B 0.05% 4,890 $370K No change
VTWG Vanguard Russell 2000 Growth 0.04% 1,675 $352K No change
ABT Abbott Laboratories 0.04% 3,000 $338K No change
CTBI Community Trust Bancorp Inc. 0.04% 6,232 $330K No change
AZO AutoZone Inc. 0.04% 100 $320K No change
VEXAX Vanguard Ext MKT Indx-Adm 0.04% 1,979 $285K Reduce -22.2%
CSW CSW Industrials Inc. 0.04% 800 $282K No change
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.03% 6,242 $274K No change
WMT Walmart Inc. 0.03% 2,850 $257K No change
AME Ametek Inc. 0.03% 1,350 $243K No change
ROK Rockwell Automation Inc. 0.03% 850 $243K No change
MPC Marathon Petroleum Corp. 0.03% 1,584 $221K No change
VEEV Veeva Systems Inc. Class A 0.03% 1,000 $210K Reduce -28.6%
IWN iShares Russell 2000 Value E 0.03% 1,232 $202K No change
SIGHTLOGIX 0.00% 80,000 $16K No change
ONCY Oncolytics Biotech Inc. 0.00% 10,000 $9K No change
IZOZF Izotropic Corp. 0.00% 30,000 $1K Add +50.0%
NESS Ness Energy Intl Inc. 0.00% 20,000 $0 No change

Portfolio Sells Q3 2024 → Q4 2024
CDW CDW Corp. Sold out 0.00% −3.08
CRL Charles River Laboratories Sold out 0.00% −1.73
FISV Fiserv Inc. Reduce -26.9% 3.63% −0.51
DLTR Dollar Tree Inc. Sold out 0.00% −0.40
GOOG Alphabet Inc. Class C Reduce -19.5% 4.50% −0.18
ADI Analog Devices Inc. Reduce -5.7% 1.83% −0.18
VFIAX Vanguard 500 Index-Adm Reduce -52.6% 0.14% −0.13
UPS United Parcel Service Class B Reduce -0.7% 3.23% −0.12
USB US Bancorp Reduce -12.0% 2.41% −0.09
BKNG Booking Holdings Inc. Reduce -20.8% 4.07% −0.08
ACN Accenture PLC Class A Reduce -6.5% 2.69% −0.07
VTSAX VNGD Mrngst TS MK Idx FD-Adm Reduce -46.3% 0.07% −0.05
JNJ Johnson & Johnson Reduce -5.5% 0.34% −0.04
MSFT Microsoft Corp. Reduce -3.5% 4.69% −0.04
FDIVX Fidelity Diversified Intl Sold out 0.00% −0.03
PRIDX T Rowe Price Intl Disc-Inv Sold out 0.00% −0.03
TFC Truist Financial Corp. Reduce -6.5% 2.34% −0.01
IWF iShares Russell 1000 Growth Reduce -23.2% 0.06% −0.01
VEEV Veeva Systems Inc. Class A Reduce -28.6% 0.03% −0.01
SYK Stryker Corp. Reduce -4.6% 2.70% −0.01
VEXAX Vanguard Ext MKT Indx-Adm Reduce -22.2% 0.04% −0.01
PFE Pfizer Inc. Reduce -1.2% 0.08% −0.00
SPY SS SPDR S&P 500 ETF Trust-US Reduce -6.8% 0.18% −0.00
NVDA Nvidia Corp. Reduce -11.1% 0.14% +0.00
VOO Vanguard S&P 500 ETF Reduce -2.7% 0.24% +0.01
SPGI S&P Global Inc. Reduce -0.5% 1.80% +0.01
SYY Sysco Corp. Reduce -2.2% 2.69% +0.01
BRK.B Berkshire Hathaway Inc. Class B Reduce -2.4% 3.60% +0.03
GOOGL Alphabet Inc. Class A Reduce -0.1% 0.29% +0.05
AJG Arthur J Gallagher & Co. Reduce -2.3% 2.66% +0.09
TJX TJX Companies Inc. Reduce -3.8% 2.74% +0.10
T AT&T Inc. Reduce -4.5% 2.79% +0.10
AAPL Apple Inc. Reduce -2.7% 2.38% +0.21
V Visa Inc. Class A Reduce -0.4% 2.08% +0.35
AMZN Amazon.com Inc. Reduce -0.3% 3.17% +0.60

Portfolio Buys Q3 2024 → Q4 2024
IJH iShares Core S&P Midcap ETF New 2.48% +2.48
AMD Advanced Micro Devices New 1.73% +1.73
TMO Thermo Fisher Scientific Inc. Add +57.7% 3.68% +1.03
DG Dollar General Corp. Add +35.7% 1.46% +0.32
AZN Astrazeneca PLC-Spons ADR Add +20.4% 2.76% +0.16
PEP Pepsico Inc. Add +9.5% 3.15% +0.08
ELV Elevance Health Inc. Add +35.4% 3.60% +0.03
IZOZF Izotropic Corp. Add +50.0% 0.00% 0.00
GD General Dynamics Corp. Add +5.7% 2.60% −0.09
IEFA iShares Core MSCI Eafe ETF Add +2.2% 2.54% −0.09
EMXC iShares MSCI Emr MRK Ex Chna Add +0.8% 2.54% −0.11
CARR Carrier Global Corp. Add +4.1% 2.55% −0.21
FBIN Fortune Brands Innovations I Add +8.0% 2.43% −0.38

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 93$909.8MBRK.A, GOOG, MSFT, AMZN, TMO
Q1 2026 80$795.5MBRK.A, GOOG, MSFT, EMXC, AMZN
Q4 2025 80$846.4MBRK.A, GOOG, MSFT, AMZN, EMXC
Q3 2025 81$842.9MBRK.A, MSFT, GOOG, AMZN, EMXC
Q2 2025 84$809.3MBRK.A, MSFT, AMZN, GOOG, ELV
Q1 2025 83$793.0MBRK.A, MSFT, ELV, BKNG, BRK.B
Q4 2024 78$791.7MBRK.A, MSFT, GOOG, BKNG, TMO
Q3 2024 81$830.1MBRK.A, MSFT, GOOG, BKNG, FISV
Q2 2024 78$792.9MBRK.A, MSFT, GOOG, BKNG, FISV
Q1 2024 77$799.7MBRK.A, MSFT, GOOG, FISV, BKNG