GSIT · Gsi Technology Inc

$5.34 +0.00 (+0.00%)

Russell 2000 member Rebalance outlook locked

Market Cap

$204.88M

38.43M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 90

Total Value: $112,682,287

Total Shares: 14,577,276

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 90 13F filers · Δ vs Mar 31, 2026

Top Holder

16.5%

+4.2 pts

Top 5

47.2%

+7.2 pts

Top 10

68.7%

+5.9 pts

HHI

649

Broadly held+132

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +20

Institutional value: +109.9%

Shares held: +39.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+1,855,848	2,399,846
Large MARSHALL WACE, LLP	+483,676	1,122,703
Mega GEODE CAPITAL MANAGEMENT, LLC	+451,196	801,890
Mega PRICE T ROWE ASSOCIATES INC /MD/	+394,023	1,136,693
Mega TWO SIGMA INVESTMENTS, LP	+345,690	875,894

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega JANE STREET GROUP, LLC	−285,387	134,735
Mega CITADEL ADVISORS LLC	−265,447	171,845
Small Potomac Capital Management, Inc.	−180,290	168,110
Mega UBS Group AG	−143,154	162,595
Mega GOLDMAN SACHS GROUP INC	−110,154	47,885

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega T. Rowe Price Investment Management, Inc.	225,767	$1,745,178
Mega VANGUARD PORTFOLIO MANAGEMENT LLC	217,708	$1,682,882
Large Trexquant Investment LP	124,497	$962,361
Large PEAK6 LLC	100,800	$779,184
Mega Bank of New York Mellon Corp	69,584	$537,882

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Tidal Investments LLC	152,663	$784,687
Mid 683 Capital Management, LLC	118,835	$610,811
Large SIH Partners, LLLP	77,539	$398,550
Large Hudson Bay Capital Management LP	54,458	$279,914
Mid Brevan Howard Capital Management LP	49,011	$251,916

Filter: New 37 Increased 26 Reduced 18 Sold out 17 Unchanged 9

Showing 95 of 95

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$18,550,807

16.46%

2,399,846

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	31,961	$247,058	1.3%	Sole
BlackRock Investment Management, LLC	99,830	$771,685	4.2%	Sole
BLACKROCK ADVISORS LLC	70,737	$546,797	2.9%	Sole
BlackRock Fund Advisors	1,333,214	$10,305,744	55.6%	Sole
BlackRock Institutional Trust Company, N.A.	860,732	$6,653,458	35.9%	Sole
Aperio Group, LLC	3,372	$26,065	0.1%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$10,438,336

9.26%

1,350,367

PRICE T ROWE ASSOCIATES INC /MD/

$8,786,636

7.80%

1,136,693

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	25,979	$200,817	2.3%	Defined
Held directly	1,110,714	$8,585,819	97.7%	Sole

MARSHALL WACE, LLP

$8,678,494

7.70%

1,122,703

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	1,122,703	$8,678,494	100.0%	Other

TWO SIGMA INVESTMENTS, LP

$6,770,660

6.01%

875,894

GEODE CAPITAL MANAGEMENT, LLC

$6,198,608

5.50%

801,890

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	113,786	$879,565	14.2%	Defined
Held directly	688,104	$5,319,043	85.8%	Defined

Silverberg Bernstein Capital Management LLC

$6,054,955

5.37%

783,306

WELLS FARGO & COMPANY/MN

$3,625,617

3.22%

469,032

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	28,632	$221,325	6.1%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	400	$3,092	0.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	440,000	$3,401,200	93.8%	Defined

STATE STREET CORP

$3,145,893

2.79%

406,972

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	406,972	$3,145,893	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$3,112,871

2.76%

402,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	402,700	$3,112,871	100.0%	Other

Qube Research & Technologies Ltd

$2,716,198

2.41%

351,384

MILLENNIUM MANAGEMENT LLC

$2,625,193

2.33%

339,611

Connor, Clark & Lunn Investment Management Ltd.

$2,384,859

2.12%

308,520

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	308,520	$2,384,859	100.0%	Sole

NORTHERN TRUST CORP

$1,843,457

1.64%

238,481

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	233,513	$1,805,055	97.9%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	4,968	$38,402	2.1%	Other

T. Rowe Price Investment Management, Inc.

$1,745,178

1.55%

225,767

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,682,882

1.49%

217,708

VANGUARD FIDUCIARY TRUST CO

$1,661,169

1.47%

214,899

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,475,657

1.31%

190,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	190,900	$1,475,657	100.0%	Other

GSA CAPITAL PARTNERS LLP

$1,377,238

1.22%

178,168

Potomac Capital Management, Inc.

$1,299,490

1.15%

168,110

UBS Group AG

$1,256,858

1.12%

162,595

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	41,260	$318,939	25.4%	Defined
UBS Switzerland AG	10,600	$81,938	6.5%	Defined
UBS Europe SE	110,735	$855,981	68.1%	Defined

RENAISSANCE TECHNOLOGIES LLC

$1,104,624

0.98%

142,901

Trexquant Investment LP

$962,361

0.85%

124,497

JANE STREET GROUP, LLC

$879,171

0.78%

113,735

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	113,735	$879,171	100.0%	Defined

XTX Topco Ltd

$847,733

0.75%

109,668

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	109,668	$847,733	100.0%	Defined

PEAK6 LLC

$779,184

0.69%

100,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PEAK6 Investments LLC joint	100,800	$779,184	100.0%	Defined

OSAIC HOLDINGS, INC.

$776,826

0.69%

100,495

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	93,495	$722,716	93.0%	Defined
Osaic Advisory Services, LLC	7,000	$54,110	7.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$735,911

0.65%

95,202

MORGAN STANLEY

$698,171

0.62%

90,320

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	62	$479	0.1%	Defined
MORGAN STANLEY & CO. LLC	8,704	$67,281	9.6%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	75,609	$584,457	83.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	2,474	$19,124	2.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	3,471	$26,830	3.8%	Defined

COMMONWEALTH EQUITY SERVICES, LLC

$641,852

0.57%

83,034

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$573,117

0.51%

74,142

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	74,142	$573,117	100.0%	Other

Bank of New York Mellon Corp

$537,882

0.48%

69,584

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	19,442	$150,286	27.9%	Defined
The Bank of New York Mellon	50,141	$387,589	72.1%	Defined
Held directly	1	$7	0.0%	Defined

CITADEL ADVISORS LLC

$521,002

0.46%

67,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	67,400	$521,002	100.0%	Defined

BANK OF AMERICA CORP /DE/

$448,462

0.40%

58,016

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	25,278	$195,398	43.6%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	13,500	$104,355	23.3%	Defined
BOFA SECURITIES, INC.	19,238	$148,709	33.2%	Defined

Squarepoint Ops LLC

$430,244

0.38%

55,659

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	55,659	$430,244	100.0%	Defined

CITADEL ADVISORS LLC

$423,178

0.38%

54,745

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$421,285

0.37%

54,500

DIMENSIONAL FUND ADVISORS LP

$393,046

0.35%

50,847

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DFA Australia Ltd.	6	$46	0.0%	Defined
Held directly	50,841	$393,000	100.0%	Sole

CITADEL ADVISORS LLC

$384,181

0.34%

49,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	49,700	$384,181	100.0%	Defined

GOLDMAN SACHS GROUP INC

$370,150

0.33%

47,885

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	28,406	$219,578	59.3%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	19,479	$150,572	40.7%	Defined

Nuveen, LLC

$324,598

0.29%

41,992

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TEACHERS ADVISORS, LLC joint	41,992	$324,598	100.0%	Defined

RHUMBLINE ADVISERS

$270,951

0.24%

35,052

CANADA PENSION PLAN INVESTMENT BOARD

$257,409

0.23%

33,300

JB CAPITAL PARTNERS LP

$255,090

0.23%

33,000

DEUTSCHE BANK AG\

$243,108

0.22%

31,450

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	554	$4,282	1.8%	Defined
DWS Investments UK Ltd	30,896	$238,826	98.2%	Defined

LPL Financial LLC

$241,531

0.21%

31,246

ESSEX INVESTMENT MANAGEMENT CO LLC

$235,069

0.21%

30,410

IMC-Chicago, LLC

$228,591

0.20%

29,572

Invesco Ltd.

$214,336

0.19%

27,728

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	4,499	$34,777	16.2%	Defined
Invesco Trust Co joint	12,625	$97,591	45.5%	Defined
Invesco Capital Management LLC	10,604	$81,968	38.2%	Defined

JPMORGAN CHASE & CO

$207,047

0.18%

26,785

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	26,756	$206,823	99.9%	Defined
J.P. Morgan Securities plc	29	$224	0.1%	Defined

ALLIANCEBERNSTEIN L.P.

$200,980

0.18%

26,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	26,000	$200,980	100.0%	Defined

FOX RUN MANAGEMENT, L.L.C.

$198,900

0.18%

25,731

JANE STREET GROUP, LLC

$162,330

0.14%

21,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	21,000	$162,330	100.0%	Defined

HB Wealth Management, LLC

$154,600

0.14%

20,000

AMERICAN CENTURY COMPANIES INC

$153,517

0.14%

19,860

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	19,860	$153,517	100.0%	Defined

ALGERT GLOBAL LLC

$153,131

0.14%

19,810

MetLife Investment Management, LLC

$147,666

0.13%

19,103

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	19,103	$147,666	100.0%	Defined

CITIGROUP INC

$145,725

0.13%

18,852

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	18,852	$145,725	100.0%	Defined

Vanguard Personalized Indexing Management, LLC

$123,092

0.11%

15,924

STRS OHIO

$115,950

0.10%

15,000

NewEdge Advisors, LLC

$113,940

0.10%

14,740

NEW YORK STATE COMMON RETIREMENT FUND

$112,858

0.10%

14,600

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$112,687

0.10%

14,578

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	14,578	$112,687	100.0%	Defined

BARCLAYS PLC

$97,674

0.09%

12,636

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	4,435	$34,282	35.1%	Defined
BARCLAYS CAPITAL INC.	5,786	$44,725	45.8%	Defined
BARCLAYS CAPITAL SECURITIES LTD	2,415	$18,667	19.1%	Defined

Susquehanna Portfolio Strategies, LLC

$97,398

0.09%

12,600

ProShare Advisors LLC

$93,208

0.08%

12,058

Allworth Financial LP

$85,787

0.08%

11,098

Vanguard Global Advisers, LLC

$78,351

0.07%

10,136

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors

$77,300

0.07%

10,000

Police & Firemen's Retirement System of New Jersey

$72,175

0.06%

9,337

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	9,337	$72,175	100.0%	Defined

GROUP ONE TRADING LLC

$60,433

0.05%

7,818

Pilgrim Partners Asia Pte Ltd

$42,515

0.04%

5,500

BNP PARIBAS ARBITRAGE, SA

$40,427

0.04%

5,230

JONES FINANCIAL COMPANIES LLLP

$25,485

0.02%

3,297

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	3,297	$25,485	100.0%	Sole

Legal & General Group Plc

$23,707

0.02%

3,067

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	3,067	$23,707	100.0%	Defined

State of Wyoming

$22,873

0.02%

2,959

Ameritas Investment Partners, Inc.

$22,208

0.02%

2,873

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	2,873	$22,208	100.0%	Other

ROYAL BANK OF CANADA

$22,167

0.02%

2,868

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	963	$7,443	33.6%	Defined
RBC Rochdale, LLC	1,904	$14,717	66.4%	Defined
Held directly	1	$7	0.0%	Sole

Russell Investments Group, Ltd.

$19,564

0.02%

2,531

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	2,531	$19,564	100.0%	Defined

Tower Research Capital LLC (TRC)

$14,416

0.01%

1,865

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,865	$14,416	100.0%	Defined

Elequin Capital, LP

$11,548

0.01%

1,494

SBI Securities Co., Ltd.

$9,306

0.01%

1,204

Wilmington Savings Fund Society, FSB

$7,730

0.01%

1,000

City State Bank

$5,411

0.00%

700

CoreCap Advisors, LLC

$3,865

0.00%

500

Steward Partners Investment Advisory, LLC

$3,865

0.00%

500

FMR LLC

$3,508

0.00%

454

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	331	$2,558	72.9%	Defined
STRATEGIC ADVISERS LLC	123	$950	27.1%	Defined

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$3,370

0.00%

436

SUMMIT SECURITIES GROUP LLC

$1,623

0.00%

210

Sterling Capital Management LLC

$1,290

0.00%

167

SIMS INVESTMENT MANAGEMENT, LLC

$773

0.00%

100

Rialto Wealth Management, LLC

$649

0.00%

EverSource Wealth Advisors, LLC

$595

0.00%

Avion Wealth

$517

0.00%

HUNTINGTON NATIONAL BANK

0.00%

Key facts CIK 1126741 CUSIP 36241U106 13F (30d) 75 filings 75 filers Visit website Investor relations