GSI TECHNOLOGY (GSIT): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in GSIT · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$22.7M
Across holders
Last Price
$5.72
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity4 increased3 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.12M | $8.7M | 38.1% | 0.0% | Added | +$1.0M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 876K | $6.8M | 29.8% | 0.0% | Added | +$2.7M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 351K | $2.7M | 11.9% | 0.0% | Added | +$2.6M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 340K | $2.6M | 11.5% | 0.0% | Reduced | $-697K | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 143K | $1.1M | 4.9% | 0.0% | Added | +$496K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 56K | $430K | 1.9% | 0.0% | Reduced | $-616K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 55K | $423K | 1.9% | 0.0% | Reduced | $-644K | Q2 2026 |
Added
Hedge Fund
$8.7M· 38.1% of total· 0.0% port· 1.12M sh· +$1.0M QoQ· Q2 2026
Added
Hedge Fund
$6.8M· 29.8% of total· 0.0% port· 876K sh· +$2.7M QoQ· Q2 2026
Added
Hedge Fund
$2.7M· 11.9% of total· 0.0% port· 351K sh· +$2.6M QoQ· Q2 2026
Reduced
Hedge Fund
$2.6M· 11.5% of total· 0.0% port· 340K sh· $-697K QoQ· Q2 2026
Added
Hedge Fund
$1.1M· 4.9% of total· 0.0% port· 143K sh· +$496K QoQ· Q2 2026
Reduced
Hedge Fund
$430K· 1.9% of total· 0.0% port· 56K sh· $-616K QoQ· Q2 2026
Reduced
Hedge Fund
$423K· 1.9% of total· 0.0% port· 55K sh· $-644K QoQ· Q2 2026
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