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Fastenal

1,413 hedge funds and large institutions have $43.9B invested in Fastenal in 2026 Q1 according to their latest regulatory filings, with 155 funds opening new positions, 501 increasing their positions, 521 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% less repeat investments, than reductions

Existing positions increased: 501 | Existing positions reduced: 521

1.81% less ownership

Funds ownership: 84.26%82.45% (-1.8%)

29% less call options, than puts

Call options by funds: $189M | Put options by funds: $267M

Holders
1,413
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
21
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$189M
Puts
$267M
Net Calls
Net Calls Change

Top Buyers

1 +$228M
2 +$202M
3 +$118M
4
Mariner
Mariner
Kansas
+$117M
5
Bank of America
Bank of America
North Carolina
+$78.3M

Top Sellers

1 -$355M
2 -$140M
3 -$135M
4
Principal Financial Group
Principal Financial Group
Iowa
-$127M
5
Amundi
Amundi
France
-$103M
Name Holding Trade Value Shares
Change
Change in
Stake
Janus Henderson Group
351
Janus Henderson Group
United Kingdom
$5.94M
BFS
352
Bradley Foster & Sargent
Connecticut
$5.89M
VI
353
Vestcor Inc
New Brunswick, Canada
$5.83M
CA
354
Cullinan Associates
Kentucky
$5.72M
GSCM
355
Greenfield Seitz Capital Management
Texas
$5.67M
MOACM
356
Mutual of America Capital Management
New York
$5.67M
Robeco Institutional Asset Management
357
Robeco Institutional Asset Management
Netherlands
$5.62M
BMCM
358
Bryn Mawr Capital Management
Pennsylvania
$5.61M
OAM
359
OP Asset Management
$5.54M
M&T Bank
360
M&T Bank
New York
$5.53M
BCM
361
Brasada Capital Management
Texas
$5.47M
Kayne Anderson Rudnick Investment Management
362
Kayne Anderson Rudnick Investment Management
California
$5.46M
II
363
Inspire Investing
Idaho
$5.43M
LA
364
LBP AM
France
$5.42M
BOCM
365
Bontempo Ohly Capital Management
Maryland
$5.41M
PCIA
366
Prime Capital Investment Advisors
Kansas
$5.39M
PI
367
PineBridge Investments
New York
$5.35M
SOADOR
368
State of Alaska Department of Revenue
Alaska
$5.32M
CB
369
Commerce Bank
Missouri
$5.26M
Pacer Advisors
370
Pacer Advisors
Pennsylvania
$5.23M
PNAA
371
Pictet North America Advisors
Switzerland
$5.16M
CS
372
Candriam SCA
Luxembourg
$5.11M
MCI
373
McDonald Capital Investors
California
$5.07M
SFS
374
Stiles Financial Services
Minnesota
$5.06M
AC
375
Allstate Corporation
Illinois
$5.06M