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1,571 hedge funds and large institutions have $77.4B invested in KLA in 2025 Q1 according to their latest regulatory filings, with 165 funds opening new positions, 630 increasing their positions, 555 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

34% more first-time investments, than exits

New positions opened: 165 | Existing positions closed: 123

28% more funds holding in top 10

Funds holding in top 10: 25 → 32 (+7)

14% more repeat investments, than reductions

Existing positions increased: 630 | Existing positions reduced: 555

1% more funds holding

Funds holding: 1,555 → 1,571 (+16)

2% more call options, than puts

Call options by funds: $646M | Put options by funds: $631M

0.24% less ownership

Funds ownership: 86.04% → 85.8% (-0.24%)

14% less capital inflows, than outflows

Capital inflows: $4.19B | Capital outflows: $4.87B

Holders
1,571
Holders Change
+16
Holders Change %
+1.03%
% of All Funds
20.98%
Holding in Top 10
32
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+28%
% of All Funds
0.43%
New
165
Increased
630
Reduced
555
Closed
123
Calls
$646M
Puts
$631M
Net Calls
+$14.7M
Net Calls Change
+$173M

KLAC Hedge Fund Activity: Q1 2025 in Review

1,571 of the 7,489 institutional investors tracked by Wall St. Rank reported a position in KLA (KLAC) for Q1 2025, worth a combined $77.4B — up 6.6% from $72.6B a quarter earlier.

Buyers outnumbered sellers: 165 funds opened new KLAC positions and 123 closed out — a net gain of 42 holders — while 630 added to existing stakes and 555 trimmed.

The largest buyer was Capital World Investors, opening a new position worth an estimated $487M. The largest seller was Qube Research & Technologies (QRT), cutting an estimated $276M.

  • 1,571 institutional investors held KLA (KLAC) as of Q1 2025, up from 1,555 in Q4 2024.
  • Funds reported $77.4B of KLA stock for Q1 2025, up 6.6% quarter-over-quarter.
  • 165 funds opened new KLA positions in Q1 2025 and 123 closed out, a net change of +42 holders.
  • The largest KLA buyer in Q1 2025 was Capital World Investors, an estimated $487M added.
  • The largest KLA seller in Q1 2025 was Qube Research & Technologies (QRT), an estimated $276M sold.

Based on aggregated 13F filings for Q1 2025.