Osterweis Capital Management’s Fastenal FAST Stock Holding History

Osterweis Capital Management’s Portfolio FAST Stock Details FAST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$123K	Hold	2,553	–	–	0.01%	149
2026 Q1	$118K	Sell	2,553 -1,405	-35%	-$63K	0.01%	151
2025 Q4	$159K	Hold	3,958	–	–	0.01%	150
2025 Q3	$194K	Hold	3,958	–	–	0.01%	137
2025 Q2	$166K	Sell	3,958 -10	-0.3%	-$406	0.01%	148
2025 Q1	$154K	Buy	3,968 +10	+0.3%	+$375	0.01%	130
2024 Q4	$142K	Hold	3,958	–	–	0.01%	146
2024 Q3	$141K	Hold	3,958	–	–	0.01%	144
2024 Q2	$124K	Hold	3,958	–	–	0.01%	147
2024 Q1	$153K	Sell	3,958 -50	-1%	-$1.77K	0.01%	137
2023 Q4	$130K	Hold	4,008	–	–	0.01%	135
2023 Q3	$109K	Hold	4,008	–	–	0.01%	146
2023 Q2	$118K	Hold	4,008	–	–	0.01%	150
2023 Q1	$108K	Buy	+4,008	New	+$103K	0.01%	152

Other funds holding FAST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Osterweis Capital Management's FAST Position: Q2 2026 in Review

Osterweis Capital Management held its Fastenal (FAST) position steady in Q2 2026 at 2,553 shares worth $123K. The position accounts for 0.01% of the portfolio, ranked #149.

Osterweis Capital Management first reported a position in FAST in Q1 2023 and has held it in 14 quarters since. The position peaked at $194K in Q3 2025. 1,454 funds tracked by Wall St. Rank hold FAST as of Q2 2026.

Osterweis Capital Management held 2,553 shares of Fastenal worth $123K as of Q2 2026.
Osterweis Capital Management left its Fastenal share count unchanged in Q2 2026.
Fastenal made up 0.01% of Osterweis Capital Management's portfolio in Q2 2026, its #149 holding.
Osterweis Capital Management first reported a position in Fastenal in Q1 2023 and has held it in 14 quarters since.
Osterweis Capital Management's Fastenal position peaked at $194K in Q3 2025.
1,454 funds tracked by Wall St. Rank held Fastenal as of Q2 2026.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.