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GSI Technology
GSIT

Overview Fund Activity

49 hedge funds and large institutions have $13.6M invested in GSI Technology in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 11 increasing their positions, 7 reducing their positions, and 6 closing their positions.

Holders
49
Holders Change
+15
Holders Change %
+44.12%
% of All Funds
0.66%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
11
Reduced
7
Closed
6
Calls
$39K
Puts
$16K
Net Calls
+$23K
Net Calls Change
-$31K

Top Buyers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$642K
2
SBCM
2
Silverberg Bernstein Capital Management
New York
$2.31M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$535K
4
Goldman Sachs
4
Goldman Sachs
New York
$471K
5
Jane Street
5
Jane Street
New York
$342K

Top Sellers

1
UBS Group
1
UBS Group
Switzerland
$5.81K
2
Belvedere Trading
2
Belvedere Trading
Illinois
$0
3
Two Sigma Advisers
3
Two Sigma Advisers
New York
$34.6K
4
BCM
4
Bridgeway Capital Management
Texas
$82.3K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$404K
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.9M 861,829 +5,158 +0.6%
SBCM
2
Silverberg Bernstein Capital Management
New York
$2.31M 688,464 +163,511 +31%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$1.22M 362,784 +14,697 +4%
Two Sigma Investments
4
Two Sigma Investments
New York
$897K 266,898 +23,779 +10%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$733K 218,070 +2,334 +1%
Marshall Wace
6
Marshall Wace
United Kingdom
$642K 191,161 +191,161 New
Arrowstreet Capital
7
Arrowstreet Capital
Massachusetts
$535K 159,249 +159,249 New
Goldman Sachs
8
Goldman Sachs
New York
$471K 140,324 +140,324 New
Renaissance Technologies
9
Renaissance Technologies
New York
$404K 120,109 -16,600 -12%
Citadel Advisors
10
Citadel Advisors
Florida
$390K 116,095 +46,938 +68%
Jane Street
11
Jane Street
New York
$342K 101,799 +101,799 New
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$290K 86,707 +86,707 New
BlackRock
13
BlackRock
New York
$273K 81,379 +3,054 +4%
State Street
14
State Street
Massachusetts
$270K 80,442 +9,960 +14%
XT
15
XTX Topco
Cayman Islands
$246K 73,144 +73,144 New
Commonwealth Equity Services
16
Commonwealth Equity Services
Massachusetts
$192K 57,054 -1,502 -3%
Connor, Clark & Lunn Investment Management (CC&L)
17
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$165K 49,146 +49,146 New
EIM
18
Essex Investment Management
Massachusetts
$162K 48,337 +14,544 +43%
Northern Trust
19
Northern Trust
Illinois
$137K 40,733 – –
CSS
20
Cubist Systematic Strategies
Connecticut
$112K 33,404 +33,404 New
JCP
21
JB Capital Partners
New York
$111K 33,000 – –
QC
22
Quadrature Capital
United Kingdom
$89.6K 26,751 +26,751 New
BCM
23
Bridgeway Capital Management
Texas
$82.3K 24,500 -17,217 -41%
Squarepoint
24
Squarepoint
New York
$71.4K 21,253 +21,253 New
Simplex Trading
25
Simplex Trading
Illinois
$67K 19,946 +19,946 New
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