Fastenal Ownership | Who Owns Fastenal?

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Fastenal Ownership Summary

Fastenal is owned by 88.76% institutional investors, 0.09% insiders, and 11.16% retail investors. Vanguard group is the largest institutional shareholder, holding 13.19% of FAST shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.19% of its assets in Fastenal shares.

FAST Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Fastenal	88.76%	0.09%	11.16%
Sector	Industrials Stocks	67.86%	16.45%	15.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	151.45M	13.19%	$6.08B
Blackrock funding, inc. /de	106.30M	9.26%	$5.11B
Blackrock	46.44M	8.11%	$2.92B
Vanguard capital management	74.92M	6.53%	$3.60B
State street	56.44M	4.92%	$2.71B
Charles schwab investment management	42.89M	3.74%	$2.06B
Sixth street partners management company	42.89M	3.74%	$2.06B
Invesco	39.56M	3.45%	$1.90B
Geode capital management	39.48M	3.44%	$1.90B
Morgan stanley	20.86M	1.82%	$1.00B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Steginsky capital	1.72M	12.39%	$82.57M
Caledonia investments	1.39M	7.53%	$66.51M
Postrock partners	338.72K	6.62%	$16.27M
Quantum capital management, llc / nj	962.83K	5.80%	$46.24M
Harvey investment	965.55K	5.05%	$46.38M
Clark & stuart	165.64K	4.99%	$7.96M
Diversified investment strategies	154.03K	4.79%	$7.40M
Provident trust	4.52M	4.55%	$217.13M
Long road investment counsel	247.99K	4.39%	$11.91M
Loudon investment management	157.27K	3.71%	$7.55M

Top Buyers

Holder	Shares	% Assets	Change
Sixth street partners management company	42.89M	0.27%	42.89M
Invesco	39.56M	0.15%	15.46M
Norges bank	15.42M	0.07%	15.42M
Jpmorgan chase	15.73M	0.04%	9.74M
Charles schwab investment management	42.89M	0.27%	3.51M

Top Sellers

Holder	Shares	% Assets	Change
Cantillon capital management	376.04K	2.72%	-7.79M
Bank of new york mellon	17.89M	0.14%	-6.76M
Wellington management group llp	10.75M	0.09%	-5.84M
Morgan stanley	20.86M	0.05%	-4.88M
Holocene advisors, lp	49.43K	0.01%	-2.58M

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	42.89M	0.27%	42.89M	$2.06B
Norges bank	15.42M	0.07%	15.42M	$740.63M
Zurich insurance group ltd/fi	1.44M	0.51%	1.44M	$70.73M
Night squared lp	564.90K	2.92%	564.90K	$27.13M
Axa investment managers	549.71K	0.07%	549.71K	$26.96M

Sold Out

Holder	Change
Coppell advisory solutions	-1.00
Mendota financial group	-1.00
Tfo-tdc	-2.00
Blume capital management	-3.00
Operose advisors	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	1,488	1.85%	1,019,086,898	6.52%	88	1.28%	689	4.39%	531	0.76%
Mar 31, 2026	1,434	0.99%	944,197,944	-2.26%	82	1.16%	650	2.20%	519	-5.29%
Dec 31, 2025	1,090	-23.88%	768,031,595	-19.46%	66	0.97%	459	-33.48%	441	-4.96%
Sep 30, 2025	1,123	-15.75%	719,566,156	-22.13%	62	0.97%	542	-56.92%	364	787.80%
Jun 30, 2025	1,327	3.59%	956,719,795	102.40%	83	1.22%	1,246	117.83%	43	-91.10%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard MStar Total Stk Mkt Idx Invest	36.55M	3.19%	102.72K
Vanguard Total Stock Mkt Idx Inv	36.45M	3.18%	-94.89K
Vanguard Morn Total Stk Mkt Idx Investor	36.45M	3.18%	-94.89K
Vanguard US Total Market Shares ETF	18.15M	3.16%	12.48K
Schwab US Dividend Equity ETF™	30.19M	2.63%	77.60K
Vanguard 500 Index Investor	30.14M	2.63%	316.40K
Vanguard Mid Cap Index Institutional	24.88M	2.17%	-33.36K
Vanguard Morn Mid Cap Index Instl	24.88M	2.17%	-33.36K
Vanguard MStar Mid Cap Index Instl	24.85M	2.17%	-34.55K
Invesco QQQ Trust	23.77M	2.07%	-301.60K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 13, 2026	Papenfuss Donnalee Kathleen	EVP-Strategy and Communication	Sell	$405.63K
Aug 13, 2026	Papenfuss Donnalee Kathleen	EVP-Strategy and Communication	Sell	$70.13K
Aug 10, 2026	Ancius Michael J	-	Sell	$156.00K
Aug 05, 2026	Heise Rita J.	-	Sell	$1.25M
Jul 28, 2026	Ancius Michael J	-	Sell	$147.00K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	3
2026 Q2	-	-
2026 Q1	-	2
2025 Q4	6	-
2025 Q3	-	10

FAST Ownership FAQ

Who owns the most shares of Fastenal?

Fastenal’s largest shareholders are Vanguard group (151.45M shares, 13.19%), Blackrock funding, inc. /de (106.3M shares, 9.26%), and Blackrock (46.44M shares, 8.11%). Together, they hold 30.56% of Fastenal’s total shares outstanding.

Does Blackrock own Fastenal?

Yes, BlackRock owns 8.11% of Fastenal, totaling 46.44M shares as of Jun 2024. This represents 0.07% of BlackRock's total assets, with a market value of 2.92B$. In the last quarter, BlackRock increased its holdings by 263.78K shares, a 0.57% change.

Who is Fastenal’s biggest shareholder by percentage of total assets invested?

Steginsky capital is Fastenal’s biggest shareholder by percentage of total assets invested, with 12.39% of its assets in 1.72M Fastenal shares, valued at 82.57M$.

Who is the top mutual fund holder of Fastenal shares?

Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund holder of Fastenal shares, with 3.19% of its total shares outstanding invested in 36.55M Fastenal shares.

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