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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
MSRPS
476
Maryland State Retirement & Pension System
Maryland
$2.64M
CG
477
Caprock Group
Idaho
$2.62M
YIA
478
YHB Investment Advisors
Connecticut
$2.61M
BCV
479
Banque Cantonale Vaudoise
Switzerland
$2.56M
AC
480
Arjuna Capital
North Carolina
$2.51M
TSS
481
Two Sigma Securities
New York
$2.48M
DC
482
Davenport & Co
Virginia
$2.46M
GLA
483
Great Lakes Advisors
Illinois
$2.46M
HT
484
Heritage Trust
Oklahoma
$2.45M
WANY
485
Wealthspire Advisors (New York)
New York
$2.44M
CL
486
CIM LLC
New York
$2.44M
NMERB
487
New Mexico Educational Retirement Board
New Mexico
$2.43M
GAM
488
Generali Asset Management
Italy
$2.43M
GD
489
Grandfield & Dodd
New York
$2.42M
STA
490
Summit Trail Advisors
New York
$2.41M
AF
491
Alerus Financial
North Dakota
$2.39M
GAM
492
Griffin Asset Management
New York
$2.38M
GCM
493
Genus Capital Management
British Columbia, Canada
$2.3M
GIA
494
Gateway Investment Advisers
Ohio
$2.3M
NAAA
495
New Age Alpha Advisors
New York
$2.3M
ALMGDA
496
AG2R La Mondiale Gestion d'Actifs
France
$2.3M
MCG
497
McCollum Christoferson Group
New York
$2.29M
WAS
498
Wesleyan Assurance Society
United Kingdom
$2.28M
BHCM
499
Brevan Howard Capital Management
Jersey
$2.28M
SPIA
500
Steward Partners Investment Advisory
New York
$2.27M