Security key
36241U106
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 13,744,708
- Total 13F value
- $106,155,519
- Share change
- +3,875,729
- Put/Call ratio
- 41%
- SEC-reported price per share
- $7.73
- Number of holders
- 88
- Value change
- +$31,687,026
- Number of buys
- 60
- Number of sells
- 35
- Shares outstanding
- 39,377,656
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
88
Top holders
10
GSIT full security history
Ownership snapshot
Full 13F holder table
GSI TECHNOLOGY INC SEC filings
GSI TECHNOLOGY INC company facts
Broader feeds
Ownership snapshot
Top reported holders of GSIT - GSI TECHNOLOGY INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Lee-Lean Shu
Disclosed value leader
Lee-Lean Shu
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 9%
13D/G row: Lee-Lean Shu
Showing 1-6 of 15 holder rows.
Quick read
Lee-Lean Shu leads the comparable SEC ownership view at 9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Lee-Lean Shu's linked filing trail.
Comparable ownership
Top 5
Lee-Lean Shu
9%
BlackRock, Inc.
6.2%
Galloway Capital Partners, LLC
5%
Bor-Tay Wu
2.3%
VANGUARD CAPITAL MANAGEMENT LLC
3.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Lee-Lean Shu |
13D/G
|
9%
|
$23,992,806
3,543,989 shares
|
-$746,819 | 30 Jun 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
6.2%
|
$18,353,896
2,374,372 shares
|
$0 | 30 Jun 2026 |
| Galloway Capital Partners, LLC |
13D/G
|
5%
|
$14,606,168
1,818,950 shares
|
$0 | 18 Feb 2026 |
| Bor-Tay Wu |
3/4/5
VP, Taiwan Operations
|
2.3%
|
$9,976,271
912,500 shares
|
-$565,204 | 01 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.2%
|
$6,571,140
1,278,432 shares
|
— | 31 Mar 2026 |
| Silverberg Bernstein Capital Management LLC |
13F
Company
|
2%
|
$4,038,529
785,706 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
88
Shares
13,744,708
Rows available
88
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
70
Q2 2026 holders
88
Holder diff
18
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|