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1,661 hedge funds and large institutions have $105B invested in KLA in 2025 Q2 according to their latest regulatory filings, with 224 funds opening new positions, 573 increasing their positions, 648 reducing their positions, and 105 closing their positions.

New
Increased
Maintained
Reduced
Closed

113% more first-time investments, than exits

New positions opened: 224 | Existing positions closed: 105

63% more funds holding in top 10

Funds holding in top 10: 3252 (+20)

36% more capital invested

Capital invested by funds: $77.3B → $105B (+$28B)

31.31% more ownership

Funds ownership: 857.95%889.26% (+31%)

6% more funds holding

Funds holding: 1,5621,661 (+99)

12% less repeat investments, than reductions

Existing positions increased: 573 | Existing positions reduced: 648

32% less call options, than puts

Call options by funds: $764M | Put options by funds: $1.13B

Holders
1,661
Holders Change
+99
Holders Change %
+6.34%
% of All Funds
21.87%
Holding in Top 10
52
Holding in Top 10 Change
+20
Holding in Top 10 Change %
+62.5%
% of All Funds
0.68%
New
224
Increased
573
Reduced
648
Closed
105
Calls
$764M
Puts
$1.13B
Net Calls
-$362M
Net Calls Change
-$377M
Name Holding Trade Value Shares
Change
Change in
Stake
MAS
1651
MPWM Advisory Solutions
Georgia
$1.79K
PS
1652
PayPay Securities
Japan
$1.79K
WA
1653
WestEnd Advisors
North Carolina
$1.79K
PEAK6
1654
PEAK6
Illinois
$1.45K -$752 -10 -33%
WCM
1655
Winthrop Capital Management
Indiana
$1K
HFS
1656
Horizon Financial Services
North Carolina
$896
AF
1657
Alerus Financial
North Dakota
$896 +$752 +10 New
IAS
1658
IMA Advisory Services
Colorado
$896 +$752 +10 New
SC
1659
Stephens Consulting
Michigan
$896 +$752 +10 New
Q1WB
1660
Quest 10 Wealth Builders
Virginia
$770
Renaissance Technologies
1661
Renaissance Technologies
New York
-$61.9M -911,090 Closed
HF
1662
HRT Financial
New York
-$54M -717,780 Closed
Qube Research & Technologies (QRT)
1663
Qube Research & Technologies (QRT)
United Kingdom
-$40.9M -543,940 Closed
CF
1664
Corebridge Financial
Texas
-$29.3M -430,610 Closed
QC
1665
Quadrature Capital
United Kingdom
-$20.6M -303,530 Closed
DCP
1666
Distillate Capital Partners
Illinois
-$18.8M -276,580 Closed
Two Sigma Advisers
1667
Two Sigma Advisers
New York
-$18.6M -274,000 Closed
Capital Fund Management (CFM)
1668
Capital Fund Management (CFM)
France
-$14.3M -210,640 Closed
PI
1669
PGGM Investments
Netherlands
-$14.2M -208,270 Closed
Hudson Bay Capital Management
1670
Hudson Bay Capital Management
Connecticut
-$8.26M -109,790 Closed
Parallax Volatility Advisers
1671
Parallax Volatility Advisers
California
-$7.81M -103,760 Closed
OCBCO
1672
Oversea-Chinese Banking Corp (OCBC)
Singapore
-$5.42M -79,680 Closed
ET
1673
Entropy Technologies
New York
-$4.81M -70,710 Closed
BI
1674
BFI Infinity
Switzerland
-$4.29M -63,160 Closed
MC
1675
Mathes Company
New York
-$3.91M -57,480 Closed

KLAC Hedge Fund Activity: Q2 2025 in Review

1,661 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in KLA (KLAC) for Q2 2025, worth a combined $105B — up 36% from $77.3B a quarter earlier.

Buyers outnumbered sellers: 224 funds opened new KLAC positions and 105 closed out — a net gain of 119 holders — while 573 added to existing stakes and 648 trimmed.

The largest buyer was Capital World Investors, adding an estimated $2.47B. The largest seller was Fidelity Investments, cutting an estimated $889M.

  • 1,661 institutional investors held KLA (KLAC) as of Q2 2025, up from 1,562 in Q1 2025.
  • Funds reported $105B of KLA stock for Q2 2025, up 36% quarter-over-quarter.
  • 224 funds opened new KLA positions in Q2 2025 and 105 closed out, a net change of +119 holders.
  • The largest KLA buyer in Q2 2025 was Capital World Investors, an estimated $2.47B added.
  • The largest KLA seller in Q2 2025 was Fidelity Investments, an estimated $889M sold.

Based on aggregated 13F filings for Q2 2025.