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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
FM
401
Freemont Management
Switzerland
$3.98M
Northwestern Mutual Wealth Management
402
Northwestern Mutual Wealth Management
Wisconsin
$3.94M
HFM
403
Harvest Fund Management
China
$3.94M
PA
404
Profund Advisors
Maryland
$3.92M
MGWM
405
Marks Group Wealth Management
Minnesota
$3.9M
ECSS
406
Eurizon Capital SGR SpA
$3.9M
GT
407
Greenleaf Trust
Michigan
$3.88M
P
408
&Partners
Tennessee
$3.83M
QCM
409
Qsemble Capital Management
New York
$3.8M
PGFC
410
Peapack-Gladstone Financial Corp
New Jersey
$3.8M
ACM
411
Alta Capital Management
Utah
$3.75M
Allianz Asset Management
412
Allianz Asset Management
Germany
$3.7M
EF
413
Empowered Funds
Pennsylvania
$3.69M
AM
414
AGF Management
Ontario, Canada
$3.67M
CGH
415
Crossmark Global Holdings
Texas
$3.62M
EMPI
416
Elo Mutual Pension Insurance
Finland
$3.61M
D.E. Shaw & Co
417
D.E. Shaw & Co
New York
$3.6M
IAA
418
Independent Advisor Alliance
North Carolina
$3.6M
IHL
419
Investment House LLC
California
$3.59M
PA
420
Perennial Advisors
New York
$3.58M
AAIS
421
ABN AMRO Investment Solutions
$3.57M
Jane Street
422
Jane Street
New York
$3.54M
WF
423
WoodTrust Financial
Wisconsin
$3.49M
DIA
424
Dean Investment Associates
Ohio
$3.48M
GT
425
Glenview Trust
Kentucky
$3.48M