PROFESSIONAL ADVISORY SERVICES INC

RIA/Wealth

PROFESSIONAL ADVISORY SERVICES INC is a RIA/Wealth based in Vero Beach, FL led by Carol Ligon Bieber, reporting $1.2B in AUM as of Q3 2025 with BRK.A as the largest holding (10% allocation).

PresidentCarol Ligon Bieber

Portfolio Value: $778.6M
Positions: 76
Top Holding: BRK.A at 9.69%
Last Reported: Q3 2025

Address2770 Indian River Blvd, Suite 204, Vero Beach, FL, 32960, United States

Top Holdings

Largest long holdings in PROFESSIONAL ADVISORY SERVICES INC's portfolio (43.2% of total portfolio)

See all holdings

GthenH

Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Berkshire Hathaway BRK.A	Insurance - Diversified Financial Services	$75.4M	9.69%	—	0.01% 100.0 shares	Q4 2019 Held for 5y 11m
2 Microsoft MSFT	Software - Infrastructure Technology	$40.5M	5.20%	-$391.6K Sold	0.00% 78.2K shares	Q1 2014 Held for 11y 8m
3 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$36.7M	4.72%	-$6.8M Sold	0.00% 150.9K shares	Q2 2014 Held for 11y 5m
4 Amazon AMZN	Specialty Retail Consumer Cyclical	$31.5M	4.05%	-$279.1K Sold	0.00% 143.7K shares	Q1 2020 Held for 5y 8m
5 Thermo Fisher Scientific TMO	Medical - Diagnostics & Research Healthcare	$28.9M	3.71%	+$11.3M Bought	0.02% 59.5K shares	Q1 2018 Held for 7y 8m
6 PepsiCo PEP	Beverages - Non-Alcoholic Consumer Defensive	$26.1M	3.35%	-$55.9K Sold	0.01% 185.9K shares	≤ Q2 2013 Held for 12y 5m+
7 Jacobs Solutions J	Engineering & Construction Industrials	$25.7M	3.30%	+$25.7M Bought	0.14% 171.3K shares	Q3 2025 Held for 2 months
8 Elevance Health ELV	Medical - Healthcare Plans Healthcare	$24.7M	3.17%	+$378.1K Bought	0.03% 76.4K shares	Q1 2020 Held for 5y 8m
9 General Dynamics GD	Aerospace & Defense Industrials	$23.6M	3.03%	-$1.5M Sold	0.03% 69.3K shares	Q2 2020 Held for 5y 5m
10 TJX Companies TJX	Apparel - Retail Consumer Cyclical	$23.2M	2.98%	-$466.3K Sold	0.01% 160.6K shares	Q3 2014 Held for 11y 2m

See all holdings

GthenH

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in PROFESSIONAL ADVISORY SERVICES INC's latest filing

See all changes

GthenC

Market Value

$778.6M

Prior: $754.1M

Q/Q Change

+3.25%

+$24.5M

Net Flows % of MV

-4.09%

Turnover Ratio

10.69%

New Purchases

5 stocks

$34.8M

Added To

14 stocks

+$19.5M

Sold Out Of

4 stocks

$30.0M

Reduced Holdings

27 stocks

-$56.2M

Increased Positions

Position	Shares Δ	Change
1 Adobe ADBE	New	0 → 39.7K +$14.0M
2 T-Mobile US TMUS	New	0 → 43.9K +$10.5M
3 Vanguard Short-Term Corporate Bond VCSH	New	0 → 88.3K +$7.1M
4 iShares Short Treasury Bond SHV	New	0 → 26.6K +$2.9M
5 BlackRock Ultra Short-Term Bond ICSH	New	0 → 6.9K +$348.4K

Decreased Positions

Position	Shares Δ	Change
1 United Parcel Service, Inc. UPS	Sold	205.2K → 0 −$20.7M
2 Danaher DHR	Sold	45.8K → 0 −$9.0M
3 CSW Industrials, Inc. CSW	Sold	800.0 → 0 −$229.5K
4 NKLAQ NIKOLA CORP NKLAQ	Sold	10.0K → 0 −$1.0K
5 Oracle ORCL	-53.32%	120.7K → 56.3K −$18.1M

See all changes

GthenC

Analytics

Portfolio insights and performance metrics for PROFESSIONAL ADVISORY SERVICES INC

View analytics

GthenA

Sector Allocation

Financial Services

25.10%

Technology

23.30%

Industrials

11.10%

Healthcare

10.40%

Consumer Cyclical

10.00%

Communication Services

7.90%

Consumer Defensive

6.60%

ETF

5.40%

Energy

0.20%

Utilities

0.10%

Market Cap Distribution

Mega Cap (> $200B)

41.40%

Large Cap ($10B - $200B)

50.87%

Mid Cap ($2B - $10B)

2.31%

Small Cap ($300M - $2B)

0.04%

Micro Cap ($50M - $300M)

0.00%

N/A (ETF or Unknown)

5.37%

Portfolio Concentration

Top 10 Holdings %

43.2%

Top 20 Holdings %

70.68%

Top 50 Holdings %

98.77%

Top 100 Holdings %

100.0%