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Fastenal

1,402 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, 498 increasing their positions, 517 reducing their positions, and 95 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: 498 | Existing positions reduced: 517

1.84% less ownership

Funds ownership: 84.22%82.38% (-1.8%)

29% less call options, than puts

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

Holders
1,402
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
20
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
CA
351
Cullinan Associates
Kentucky
$5.72M
GSCM
352
Greenfield Seitz Capital Management
Texas
$5.67M
MOACM
353
Mutual of America Capital Management
New York
$5.67M
Robeco Institutional Asset Management
354
Robeco Institutional Asset Management
Netherlands
$5.62M
BMCM
355
Bryn Mawr Capital Management
Pennsylvania
$5.61M
OAM
356
OP Asset Management
$5.54M
M&T Bank
357
M&T Bank
New York
$5.53M
BCM
358
Brasada Capital Management
Texas
$5.47M
Kayne Anderson Rudnick Investment Management
359
Kayne Anderson Rudnick Investment Management
California
$5.46M
II
360
Inspire Investing
Idaho
$5.43M
LA
361
LBP AM
France
$5.42M
BOCM
362
Bontempo Ohly Capital Management
Maryland
$5.41M
PCIA
363
Prime Capital Investment Advisors
Kansas
$5.39M
PI
364
PineBridge Investments
New York
$5.35M
SOADOR
365
State of Alaska Department of Revenue
Alaska
$5.32M
CB
366
Commerce Bank
Missouri
$5.26M
PNAA
367
Pictet North America Advisors
Switzerland
$5.16M
CS
368
Candriam SCA
Luxembourg
$5.11M
MCI
369
McDonald Capital Investors
California
$5.07M
SFS
370
Stiles Financial Services
Minnesota
$5.06M
AC
371
Allstate Corporation
Illinois
$5.06M
SEM
372
Suncoast Equity Management
Florida
$5.05M
PAM
373
Palisade Asset Management
Minnesota
$5.05M
Public Employees Retirement Association of Colorado
374
Public Employees Retirement Association of Colorado
Colorado
$5.03M
AA
375
ALPS Advisors
Colorado
$4.83M