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Fastenal

1,295 hedge funds and large institutions have $40.5B invested in Fastenal in 2025 Q2 according to their latest regulatory filings, with 145 funds opening new positions, 477 increasing their positions, 470 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.66% more ownership

Funds ownership: 165.47%168.12% (+2.7%)

1% more repeat investments, than reductions

Existing positions increased: 477 | Existing positions reduced: 470

19% less funds holding in top 10

Funds holding in top 10: 2117 (-4)

Holders
1,295
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
17
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$172M
Puts
$113M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MSK
376
Melissa S. Kampmann
$3.83M
OAC
377
OMERS Administration Corp
Ontario, Canada
$3.82M
MGWM
378
Marks Group Wealth Management
Minnesota
$3.78M
TRSOTSOK
379
Teachers Retirement System of the State of Kentucky
Kentucky
$3.78M
CCS
380
Concentric Capital Strategies
Connecticut
$3.76M
Neuberger Berman Group
381
Neuberger Berman Group
New York
$3.7M
Public Sector Pension Investment Board (PSP Investments)
382
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.66M
FDCDDQ
383
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.61M
VAS
384
Vestmark Advisory Solutions
Massachusetts
$3.6M
N
385
Natixis
France
$3.56M
SEM
386
Suncoast Equity Management
Florida
$3.48M
TFS
387
Thoroughbred Financial Services
Tennessee
$3.48M
AIM
388
Arcadia Investment Management
Michigan
$3.43M
PP
389
Prudential plc
United Kingdom
$3.4M
Northwestern Mutual Wealth Management
390
Northwestern Mutual Wealth Management
Wisconsin
$3.4M
IMPI
391
Ilmarinen Mutual Pension Insurance
Finland
$3.39M
TPSF
392
Texas Permanent School Fund
Texas
$3.39M
NIM
393
Nicollet Investment Management
Minnesota
$3.34M
GVAG
394
Great Valley Advisor Group
Delaware
$3.33M
MSU
395
Mizuho Securities USA
New York
$3.33M
GT
396
Greenleaf Trust
Michigan
$3.32M
P
397
&Partners
Tennessee
$3.31M
GT
398
Glenview Trust
Kentucky
$3.3M
WDA
399
Wendell David Associates
New Hampshire
$3.29M
PA
400
Perennial Advisors
New York
$3.27M