GSI Technology

GSIT • NASDAQ

GSI Technology is a semiconductors company in the technology sector on NASDAQ, led by Lee-Lean Shu, with a market cap of $202.3M. As of Q3 2025, 19% of shares are held by 53 institutional investors, with VANGUARD GROUP INC as the largest holder at 3.22%.

President and Chief Executive OfficerLee-Lean Shu

Market Cap$202.3M

Semiconductors

Technology

Employees148.0

Websitegsitechnology.com

Country

United States of America

Overview

Overview of institutional ownership in GSIT as of Q3 2025 with a market cap of $107.1M

All Institutions

Institutions: 53
Value Held: $20.2M
Shares Held: 5.5M
Avg Position: $380.8K
Median Position: $90.2K

Hedge Funds

Hedge Funds: 9
Value Held: $5.2M
Shares Held: 1.4M
Avg Position: $583.3K
Median Position: $408.4K

Ownership Breakdown

Institutional (non-HF)

13.95%

$14.9M

Hedge Funds

4.9%

$5.2M

Retail & Other

81.15%

$86.9M

Based on market cap of $107.1M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in GSIT as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$3.5M 0.00% of portfolio	3.22% 937.7K shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
S Silverberg Bernstein Capital Management LLC RIA/Wealth	Irwin Warren Silverberg Managing Partner	$2.8M 1.70% of portfolio	2.59% 753.2K shares	Q4 2023 Held for 1y 11m	$163.4M
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	Scott David Hoffman CEO	$1.4M 0.00% of portfolio	1.34% 391.3K shares	Q3 2023 Held for 2y 2m	$62.0B
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	$1.4M 0.00% of portfolio	1.33% 385.9K shares	≤ Q2 2013 Held for 12y 5m+	$75.8B
Marshall Wace LLP Institution	Diana Lj Harrison President	$1.3M 0.00% of portfolio	1.18% 341.9K shares	Q2 2025 Held for 5 months	$90.3B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$1.1M 0.00% of portfolio	1.03% 300.9K shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$891.2K 0.00% of portfolio	0.83% 242.1K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	Anthony Ryan CEO	$866.7K 0.00% of portfolio	0.81% 235.5K shares	Q2 2025 Held for 5 months	$158.92B
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	Gillian Morna Therese Savage CEO	$745.3K 0.00% of portfolio	0.70% 202.5K shares	Q2 2025 Held for 5 months	$51.5B
S Squarepoint Ops LLC Hedge Fund•Quant	Michael Gottlieb CIO	$645.4K 0.00% of portfolio	0.60% 175.4K shares	Q2 2025 Held for 5 months	$46.9B

Net Capital Flow

Institutional buying and selling activity for GSIT in Q3 2025

Traded: +$4.9M
Buyers: 32
Sellers: 17
Total Bought: +$5.9M
Total Sold: −$908.6K
Avg Position: $330.8K

Biggest Buyers

Institution	Net Bought	Current Position
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$978.1K +265.8K shares	$1.4M 385.9K shares
UBS Group AG Institution	+$610.7K +165.9K shares	$617.0K 167.7K shares
S Squarepoint Ops LLC Hedge Fund•Quant	+$567.2K +154.1K shares	$645.4K 175.4K shares
Marshall Wace LLP Institution	+$554.7K +150.7K shares	$1.3M 341.9K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$457.6K +124.4K shares	$1.4M 391.3K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	+$426.2K +115.8K shares	$745.3K 202.5K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$280.7K +76.3K shares	$866.7K 235.5K shares
VANGUARD GROUP INC Institution	+$279.2K +75.9K shares	$3.5M 937.7K shares
S Silverberg Bernstein Capital Management LLC RIA/Wealth	+$238.1K +64.7K shares	$2.8M 753.2K shares
B BlackRock, Inc. Institution	+$191.8K +52.1K shares	$491.3K 133.5K shares

Biggest Sellers

Institution	Net Sold	Current Position
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$227.9K −61.9K shares	$1.1M 300.9K shares
GOLDMAN SACHS GROUP INC Institution	−$158.0K −42.9K shares	$358.4K 97.4K shares
J JANE STREET GROUP, LLC Institution	−$154.9K −42.1K shares	$219.7K 59.7K shares
Q Quadrature Capital Ltd Institution	−$89.6K −26.8K shares	Sold Off 0 shares
C Cubist Systematic Strategies, LLC Institution	−$57.2K −15.5K shares	$65.7K 17.9K shares
MORGAN STANLEY RIA/Wealth	−$53.5K −14.5K shares	$14.4K 3.9K shares
T TWO SIGMA SECURITIES, LLC Institution	−$46.3K −13.8K shares	Sold Off 0 shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	−$41.9K −11.4K shares	$287.6K 78.2K shares
Ethos Financial Group, LLC RIA/Wealth	−$30.6K −10.1K shares	Sold Off 0 shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$18.8K −5.1K shares	$408.4K 111.0K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited GSIT in Q3 2025

New Positions: 2
New Value: $115.1K
Exited Positions: 8
Exited Value: $191.4K

New Positions

Institution	Position Value
D Dynamic Technology Lab Private Ltd Institution	$68.7K 18.7K shares
Susquehanna Portfolio Strategies, LLC Private Equity	$46.4K 12.6K shares

Exited Positions

Institution	Previous Position
Q Quadrature Capital Ltd Institution	$89.6K 26.8K shares
T TWO SIGMA SECURITIES, LLC Institution	$46.3K 13.8K shares
Ethos Financial Group, LLC RIA/Wealth	$30.6K 10.1K shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$16.3K 4.8K shares
B Beacon Capital Management, LLC RIA/Wealth	$6.7K 2.0K shares
N N.E.W. Advisory Services LLC RIA/Wealth	$1.2K 344.0 shares
B BNP PARIBAS ARBITRAGE, SA Institution	$685.0 204.0 shares
FIRST FINANCIAL HOLDINGS, INC. Institution	$95.0 28.0 shares

Options Activity

Institutions with the largest Call and Put options positions in GSIT as of Q3 2025

Call Positions: 2
Call Value: $570.8K
Put Positions: 2
Put Value: $173.7K

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$454.8K 1.2K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$115.9K 315.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$134.7K 366.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$39.0K 106.0 contracts

Most Committed Institutions

Institutions with GSIT as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S Silverberg Bernstein Capital Management LLC RIA/Wealth	Irwin Warren Silverberg Managing Partner	1.70% $2.8M	2.59% 753.2K shares	Q4 2023 Held for 1y 11m	$163.4M
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager	Nancy Beth Prial CEO	0.03% $177.9K	0.17% 48.3K shares	Q1 2025 Held for 8 months	$652.5M
X XTX Topco Ltd Institution	-	0.02% $417.3K	0.39% 113.4K shares	Q2 2025 Held for 5 months	$1.9B
J JB CAPITAL PARTNERS LP Hedge Fund•Value	Alan Wayne Weber CCO	0.02% $121.4K	0.11% 33.0K shares	Q1 2021 Held for 4y 8m	$584.1M
R Squared Ltd Private Equity	-	0.02% $38.3K	0.04% 10.4K shares	Q3 2025 Held for 2 months	$232.5M
D Dynamic Technology Lab Private Ltd Institution	-	0.01% $68.7K	0.06% 18.7K shares	Q3 2025 Held for 2 months	$576.8M
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	David Khabie-Zeitoune CEO	0.01% $88.0K	0.08% 23.9K shares	Q3 2025 Held for 2 months	$1.1B
S SIMPLEX TRADING, LLC Institution	-	0.01% $229.4K	0.21% 62.3K shares	Q2 2023 Held for 2y 5m	$4.1B
Legato Capital Management LLC Fund of Funds	Victor Louis Hymes CEO	0.00% $41.8K	0.04% 11.4K shares	Q2 2025 Held for 5 months	$915.6M
SPRINGBOK CAPITAL MANAGEMENT, LLC Fund of Funds	Gavin Saitowitz Managing Partner	0.00% $52.3K	0.05% 14.2K shares	Q3 2025 Held for 2 months	$1.3B

Hedge Fund Spotlight

Discover hedge funds investing in GSIT

Squarepoint Ops LLC

Hedge Fund • Quant

Portfolio ManagerMichael Gottlieb

Portfolio Value: $46.9B
Positions: 2,529
Last Reported: Q3 2025

Sector Allocation

Position in GSI Technology

Market Value: $645.4K
Shares Held: 175.4K
Portfolio Weight: 0.00%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 iShares Core S&P 500 ETF IVV	ETF ETF	$5.5B	11.75%
2 Amazon AMZN	Specialty Retail Consumer Cyclical	$983.1M	2.10%
3 Nvidia NVDA	Semiconductors Technology	$935.8M	2.00%