SUNNYVALE, CA
GSI TECHNOLOGY INCGSIT— Latest position per institution from SEC 13F filings
15
Institutional holders
16.35M
Total shares held
97.72M
Estimated value
817.66K
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
2.40M
Value
18.55M
Filed
Jun 30, 2026
ROUMELL ASSET MANAGEMENT, LLC
CIK 1331693
Shares
1.70M
Value
2.93M
Filed
Mar 31, 2023
VANGUARD GROUP INC
CIK 102909
Shares
1.45M
Value
9.02M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.35M
Value
10.44M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.14M
Value
8.79K
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
1.12M
Value
8.68M
Filed
Jun 30, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
944.59K
Value
2.49M
Filed
Dec 31, 2023
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
875.89K
Value
6.77M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
801.89K
Value
6.20M
Filed
Jun 30, 2026
SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC
CIK 2007880
Shares
783.31K
Value
6.05M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
667.74K
Value
5.16M
Filed
Jun 30, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
469.03K
Value
3.63M
Filed
Jun 30, 2026
COWEN PRIME ADVISORS LLC
CIK 1875920
Shares
420.67K
Value
2.33M
Filed
Jun 30, 2023
STATE STREET CORP
CIK 93751
Shares
406.97K
Value
3.15M
Filed
Jun 30, 2026
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
351.38K
Value
2.72M
Filed
Jun 30, 2026
CONCENTRIC CAPITAL STRATEGIES, LP
CIK 1851869
Shares
340.66K
Value
2.12M
Filed
Dec 31, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
339.61K
Value
2.63M
Filed
Jun 30, 2026
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.
CIK 1596800
Shares
308.52K
Value
2.38M
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
238.48K
Value
1.84M
Filed
Jun 30, 2026
WORTH VENTURE PARTNERS, LLC
CIK 1696778
Shares
238.27K
Value
629.03K
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 2.40M | 18.55M | Jun 30, 2026 |
| 2 | ROUMELL ASSET MANAGEMENT, LLC | 1331693 | 1.70M | 2.93M | Mar 31, 2023 |
| 3 | VANGUARD GROUP INC | 102909 | 1.45M | 9.02M | Dec 31, 2025 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.35M | 10.44M | Jun 30, 2026 |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.14M | 8.79K | Jun 30, 2026 |
| 6 | MARSHALL WACE, LLP | 1318757 | 1.12M | 8.68M | Jun 30, 2026 |
| 7 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 944.59K | 2.49M | Dec 31, 2023 |
| 8 | TWO SIGMA INVESTMENTS, LP | 1179392 | 875.89K | 6.77M | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 801.89K | 6.20M | Jun 30, 2026 |
| 10 | SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 2007880 | 783.31K | 6.05M | Jun 30, 2026 |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 667.74K | 5.16M | Jun 30, 2026 |
| 12 | WELLS FARGO & COMPANY/MN | 72971 | 469.03K | 3.63M | Jun 30, 2026 |
| 13 | COWEN PRIME ADVISORS LLC | 1875920 | 420.67K | 2.33M | Jun 30, 2023 |
| 14 | STATE STREET CORP | 93751 | 406.97K | 3.15M | Jun 30, 2026 |
| 15 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 351.38K | 2.72M | Jun 30, 2026 |
| 16 | CONCENTRIC CAPITAL STRATEGIES, LP | 1851869 | 340.66K | 2.12M | Dec 31, 2025 |
| 17 | MILLENNIUM MANAGEMENT LLC | 1273087 | 339.61K | 2.63M | Jun 30, 2026 |
| 18 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 1596800 | 308.52K | 2.38M | Jun 30, 2026 |
| 19 | NORTHERN TRUST CORP | 73124 | 238.48K | 1.84M | Jun 30, 2026 |
| 20 | WORTH VENTURE PARTNERS, LLC | 1696778 | 238.27K | 629.03K | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.