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GCTS

GCT Semiconductor Holding
GCTS

30 hedge funds and large institutions have $5.84M invested in GCT Semiconductor Holding in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 4 increasing their positions, 13 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.26% less ownership

Funds ownership: 9.14% → 6.88% (-2.3%)

7% less capital invested

Capital invested by funds: $6.25M → $5.84M (-$409K)

9% less funds holding

Funds holding: 33 → 30 (-3)

27% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 11

69% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 13

Holders
30
Holders Change
-3
Holders Change %
-9.09%
% of All Funds
0.39%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
4
Reduced
13
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$225K
2
TH
Team Hewins
California
+$179K
3
Marshall Wace
Marshall Wace
United Kingdom
+$73.7K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$72.4K
5
BCM
Bridgeway Capital Management
Texas
+$71.3K

Top Sellers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
-$396K
2
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$316K
3
Jane Street
Jane Street
New York
-$246K
4
XT
XTX Topco
Cayman Islands
-$94.6K
5
AQR Capital Management
AQR Capital Management
Connecticut
-$47.4K
Name Holding Trade Value Shares
Change 		Change in
Stake
Optiver Holding
26
Optiver Holding
Netherlands
$173 +$163 +114 New
JP Morgan Chase
27
JP Morgan Chase
New York
$138 -$764 -536 -85%
AAP
28
Arax Advisory Partners
Colorado
$13 +$13 +9 New
Barclays
29
Barclays
United Kingdom
$3 -$88 -62 -97%
Toronto Dominion Bank
30
Toronto Dominion Bank
Ontario, Canada
$2 -$316K -221,770 -100%
Jane Street
31
Jane Street
New York
– -$246K -165,429 Closed
XT
32
XTX Topco
Cayman Islands
– -$94.6K -63,461 Closed
AQR Capital Management
33
AQR Capital Management
Connecticut
– -$47.4K -31,823 Closed
Mariner
34
Mariner
Kansas
– -$35.3K -23,682 Closed
Squarepoint
35
Squarepoint
New York
– -$32.9K -22,076 Closed
Wells Fargo
36
Wells Fargo
California
– -$23.1K -15,500 Closed
CSS
37
Cubist Systematic Strategies
Connecticut
– -$21.8K -14,638 Closed
TRCT
38
Tower Research Capital (TRC)
New York
– -$9.2K -6,172 Closed
PD
39
Point72 (DIFC)
United Arab Emirates
– -$3.1K -2,080 Closed
Osaic Holdings
40
Osaic Holdings
Arizona
– -$118 -72 Closed
PA
41
Parallel Advisors
California
– -$30 -20 Closed
1
2

GCTS Hedge Fund Activity: Q3 2025 in Review

30 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in GCT Semiconductor Holding (GCTS) for Q3 2025, worth a combined $5.84M — down 6.5% from $6.25M a quarter earlier.

Sellers outnumbered buyers: 11 funds closed out of GCTS and 8 opened new positions — a net loss of 3 holders — while 13 trimmed existing stakes and 4 added.

The largest buyer was Renaissance Technologies, opening a new position worth an estimated $225K. The largest seller was UBS Group, cutting an estimated $396K.

  • 30 institutional investors held GCT Semiconductor Holding (GCTS) as of Q3 2025, down from 33 in Q2 2025.
  • Funds reported $5.84M of GCT Semiconductor Holding stock for Q3 2025, down 6.5% quarter-over-quarter.
  • 8 funds opened new GCT Semiconductor Holding positions in Q3 2025 and 11 closed out, a net change of -3 holders.
  • The largest GCT Semiconductor Holding buyer in Q3 2025 was Renaissance Technologies, an estimated $225K added.
  • The largest GCT Semiconductor Holding seller in Q3 2025 was UBS Group, an estimated $396K sold.

Based on aggregated 13F filings for Q3 2025.