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Fastenal
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1,379 hedge funds and large institutions have $39.9B invested in Fastenal in 2025 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 478 increasing their positions, 542 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

32% more call options, than puts

Call options by funds: $188M | Put options by funds: $142M

14% more first-time investments, than exits

New positions opened: 167 | Existing positions closed: 146

3.27% more ownership

Funds ownership: 83.2% → 86.47% (+3.3%)

0% less funds holding

Funds holding: 1,381 → 1,379 (-2)

12% less repeat investments, than reductions

Existing positions increased: 478 | Existing positions reduced: 542

15% less capital invested

Capital invested by funds: $46.8B → $39.9B (-$6.91B)

38% less funds holding in top 10

Funds holding in top 10: 24 → 15 (-9)

Holders
1,379
Holders Change
-2
Holders Change %
-0.14%
% of All Funds
0%
Holding in Top 10
15
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-37.5%
% of All Funds
0%
New
167
Increased
478
Reduced
542
Closed
146
Calls
$188M
Puts
$142M
Net Calls
+$45.7M
Net Calls Change
+$15.1M

Top Buyers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
+$1.05B
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$361M
3
Bank Julius Baer & Co
Bank Julius Baer & Co
Switzerland
+$89.8M
4
Amundi
Amundi
France
+$71.6M
5
Squarepoint
Squarepoint
New York
+$61.3M

Top Sellers

Rank Fund Capital Flow
1
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$218M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$176M
3
Morgan Stanley
Morgan Stanley
New York
-$171M
4
Macquarie Group
Macquarie Group
Australia
-$152M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$144M

FAST Hedge Fund Activity: Q4 2025 in Review

1,379 institutional investors reported a position in Fastenal (FAST) for Q4 2025, worth a combined $39.9B — down 15% from $46.8B a quarter earlier.

Buyers outnumbered sellers: 167 funds opened new FAST positions and 146 closed out — a net gain of 21 holders — while 478 added to existing stakes and 542 trimmed.

The largest buyer was Invesco, adding an estimated $1.05B. The largest seller was Royal Bank of Canada, cutting an estimated $218M.

  • 1,379 institutional investors held Fastenal (FAST) as of Q4 2025, down from 1,381 in Q3 2025.
  • Funds reported $39.9B of Fastenal stock for Q4 2025, down 15% quarter-over-quarter.
  • 167 funds opened new Fastenal positions in Q4 2025 and 146 closed out, a net change of +21 holders.
  • The largest Fastenal buyer in Q4 2025 was Invesco, an estimated $1.05B added.
  • The largest Fastenal seller in Q4 2025 was Royal Bank of Canada, an estimated $218M sold.

Based on aggregated 13F filings for Q4 2025.