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383 hedge funds and large institutions have $2.28B invested in WD-40 in 2025 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 124 increasing their positions, 125 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

40% more first-time investments, than exits

New positions opened: 59 | Existing positions closed: 42

15% more call options, than puts

Call options by funds: $18.1M | Put options by funds: $15.7M

2% more funds holding

Funds holding: 374383 (+9)

0.49% more ownership

Funds ownership: 85.12%85.6% (+0.49%)

0% more capital invested

Capital invested by funds: $2.27B → $2.28B (+$6.08M)

1% less repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 125

Holders
383
Holders Change
+9
Holders Change %
+2.41%
% of All Funds
4.63%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
59
Increased
124
Reduced
125
Closed
42
Calls
$18.1M
Puts
$15.7M
Net Calls
+$2.36M
Net Calls Change
-$581K

WDFC Hedge Fund Activity: Q4 2025 in Review

383 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in WD-40 (WDFC) for Q4 2025, worth a combined $2.28B — up 0.27% from $2.27B a quarter earlier.

Buyers outnumbered sellers: 59 funds opened new WDFC positions and 42 closed out — a net gain of 17 holders — while 124 added to existing stakes and 125 trimmed.

The largest buyer was Balyasny Asset Management, opening a new position worth an estimated $29.3M. The largest seller was Millennium Management, cutting an estimated $19.2M.

  • 383 institutional investors held WD-40 (WDFC) as of Q4 2025, up from 374 in Q3 2025.
  • Funds reported $2.28B of WD-40 stock for Q4 2025, up 0.27% quarter-over-quarter.
  • 59 funds opened new WD-40 positions in Q4 2025 and 42 closed out, a net change of +17 holders.
  • The largest WD-40 buyer in Q4 2025 was Balyasny Asset Management, an estimated $29.3M added.
  • The largest WD-40 seller in Q4 2025 was Millennium Management, an estimated $19.2M sold.

Based on aggregated 13F filings for Q4 2025.