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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
SEP
1401
Signature Equity Partners
Ohio
$603
SGFG
1402
Silver Grove Financial Group
New York
$603
TC
1403
Trust Company
Kansas
$466
APW
1404
Aventura Private Wealth
Florida
$464
WWM
1405
Wolff Wiese Magana
California
$464
PWA
1406
Portus Wealth Advisors
North Carolina
$464
CW
1407
Curio Wealth
Maryland
$418
T
1408
Tidemark
California
$371
3FI
1409
3 Factor Indexing
California
$279
NWS
1410
Nvest Wealth Strategies
Ohio
$279
RS
1411
Rakuten Securities
Japan
$232
AG
1412
AmeriFlex Group
Nevada
$186
OA
1413
Operose Advisors
Wisconsin
$186
SIS
1414
Strategic Investment Solutions
Illinois
$186
Norges Bank
1415
Norges Bank
Norway
LCM
1416
Logan Capital Management
Pennsylvania
Renaissance Technologies
1417
Renaissance Technologies
New York
ECM
1418
ExodusPoint Capital Management
New York
RGC
1419
Regents Gate Capital
United Kingdom
JSA
1420
Jacobson & Schmitt Advisors
Wisconsin
FAF
1421
Första AP-fonden
Sweden
Skandinaviska Enskilda Banken (SEB)
1422
Skandinaviska Enskilda Banken (SEB)
Sweden
Capital Fund Management (CFM)
1423
Capital Fund Management (CFM)
France
QT
1424
Quantbot Technologies
New York
BA
1425
Bridgewater Associates
Connecticut