Latest Period
Q1 2026
Security Snapshot
GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT) Institutional Ownership
CUSIP: 36241U106
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
70
Shares (Excl. Options)
9,863,749
Price
$5.14
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- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Symbol
- GSIT on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 9,863,749
- Total 13F value
- $50,702,090
- Portfolio coverage rank
- 0%
- Share change
- +1,448,798
- Value change
- +$6,709,004
- Number of holders
- 70
- Shares outstanding
- 36,234,064
- SEC-reported price per share
- $9.64
- Insider filing price
- $9.64
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GSIT - GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share is tracked under CUSIP 36241U106.
- 70 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 62 to 70 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $52,135,577 to $50,702,090.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 70 institutions filings for Q1 2026.
Security key
36241U106
Latest holder period
Q1 2026
13F holders
70
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
GSIT full holder history
GSI TECHNOLOGY INC SEC filings
GSI TECHNOLOGY INC company facts
GSI TECHNOLOGY INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 36241U106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
GSIT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Shu Lee-Lean | 9.8% | -16% | $22,693,215 | +$931,500 | 3,654,302 | +4.3% | Lee-Lean Shu | 31 Dec 2025 |
| Galloway Capital Partners, LLC | 5% | $14,606,168 | 1,818,950 | Galloway Capital Partners, LLC | 18 Feb 2026 |
As of 31 Mar 2026, 70 institutional investors reported holding 9,863,749 shares of GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT). This represents 27% of the company’s total 36,234,064 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
24%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 1,278,432 | 0% | 0% | $6,571,140 |
| Silverberg Bernstein Capital Management LLC | 2.2% | 785,706 | +1.4% | 2.2% | $4,038,529 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2% | 742,670 | 0% | $3,818,000 | |
| MARSHALL WACE, LLP | 1.8% | 639,027 | -12% | 0% | $3,284,601 |
| BlackRock, Inc. | 1.5% | 543,998 | +7.4% | 0% | $2,796,150 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 530,204 | +6% | 0% | $2,725,249 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.3% | 464,030 | -35% | 0% | $2,385,114 |
| WELLS FARGO & COMPANY/MN | 1.2% | 440,000 | 0% | $2,261,600 | |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 429,819 | +838% | 0% | $2,209,270 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.97% | 350,694 | +7.7% | 0% | $1,803,821 |
| Potomac Capital Management, Inc. | 0.96% | 348,400 | 1.6% | $1,790,776 | |
| JANE STREET GROUP, LLC | 0.95% | 343,522 | +55% | 0% | $1,765,703 |
| UBS Group AG | 0.84% | 305,749 | -4.7% | 0% | $1,571,550 |
| CITADEL ADVISORS LLC | 0.53% | 191,392 | +11% | 0% | $983,755 |
| VANGUARD FIDUCIARY TRUST CO | 0.51% | 185,342 | 0% | 0% | $952,658 |
| GOLDMAN SACHS GROUP INC | 0.44% | 158,039 | -17% | 0% | $812,321 |
| Tidal Investments LLC | 0.42% | 152,663 | +67% | 0% | $784,688 |
| STATE STREET CORP | 0.38% | 138,842 | +31% | 0% | $713,648 |
| Squarepoint Ops LLC | 0.37% | 135,303 | +16% | 0% | $695,457 |
| 683 Capital Management, LLC | 0.33% | 118,835 | 0% | 0.06% | $610,812 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.32% | 116,353 | +35% | 0% | $598,054 |
| OSAIC HOLDINGS, INC. | 0.28% | 101,291 | +15% | 0% | $520,618 |
| BANK OF AMERICA CORP /DE/ | 0.27% | 97,677 | +536% | 0% | $502,060 |
| COMMONWEALTH EQUITY SERVICES, LLC | 0.26% | 92,534 | +4% | 0% | $475,620 |
| MORGAN STANLEY | 0.24% | 85,882 | -11% | 0% | $441,433 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 9,863,749 | $50,702,090 | +$6,709,004 | $5.14 | 70 |
| 2025 Q4 | 8,395,371 | $52,135,577 | +$18,993,641 | $6.21 | 62 |
| 2025 Q3 | 5,483,871 | $20,178,842 | +$4,945,932 | $3.68 | 53 |
| 2025 Q2 | 4,145,828 | $13,926,979 | +$3,651,345 | $3.36 | 50 |
| 2025 Q1 | 3,087,905 | $6,279,213 | +$637,893 | $2.03 | 33 |
| 2024 Q4 | 2,744,062 | $8,314,007 | +$335,638 | $3.03 | 36 |
| 2024 Q3 | 2,626,466 | $8,011,058 | -$155,935 | $3.05 | 31 |
| 2024 Q2 | 2,680,714 | $7,103,928 | -$938,362 | $2.65 | 31 |
| 2024 Q1 | 3,005,689 | $10,221,299 | -$3,120,994 | $3.40 | 43 |
| 2023 Q4 | 4,204,453 | $11,099,103 | -$3,564,233 | $2.64 | 37 |
| 2023 Q3 | 5,097,610 | $13,820,345 | -$2,021,997 | $2.71 | 37 |
| 2023 Q2 | 5,934,137 | $32,814,907 | +$12,217,475 | $5.53 | 40 |
| 2023 Q1 | 5,098,329 | $8,690,119 | -$150,170 | $1.72 | 24 |
| 2022 Q4 | 5,149,320 | $8,905,029 | -$409,397 | $1.73 | 24 |
| 2022 Q3 | 5,366,490 | $15,291,869 | -$261,649 | $2.85 | 27 |
| 2022 Q2 | 5,454,706 | $18,818,870 | -$279,108 | $3.45 | 29 |
| 2022 Q1 | 5,532,150 | $21,187,117 | -$632,649 | $3.83 | 32 |
| 2021 Q4 | 5,690,642 | $26,350,755 | -$1,468,689 | $4.63 | 35 |
| 2021 Q3 | 5,969,361 | $31,516,598 | -$2,885,852 | $5.28 | 42 |
| 2021 Q2 | 6,665,446 | $37,455,765 | -$7,716,425 | $5.62 | 55 |
| 2021 Q1 | 7,750,962 | $51,864,926 | -$1,502,741 | $6.69 | 58 |
| 2020 Q4 | 7,923,135 | $58,630,956 | +$724,546 | $7.40 | 52 |
| 2020 Q3 | 7,857,037 | $44,363,449 | -$21,396 | $5.64 | 54 |
| 2020 Q2 | 7,826,490 | $56,193,151 | +$4,133,888 | $7.18 | 53 |
| 2020 Q1 | 7,254,750 | $50,494,951 | +$1,211,127 | $6.96 | 51 |