SUNNYVALE, CA
GSI TECHNOLOGY INCGSIT— Latest position per institution from SEC 13F filings
15
Institutional holders
13.09M
Total shares held
56.76M
Estimated value
654.34K
Avg. position size
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
1.28M
Value
6.57M
Filed
Mar 31, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
944.59K
Value
2.49M
Filed
Dec 31, 2023
SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC
CIK 2007880
Shares
785.71K
Value
4.04M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
742.67K
Value
3.82K
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
734.03K
Value
3.77M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
639.03K
Value
3.28M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
544K
Value
2.80M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
530.20K
Value
2.73M
Filed
Mar 31, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
440K
Value
2.26M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
437.29K
Value
2.25M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
429.82K
Value
2.21M
Filed
Mar 31, 2026
COWEN PRIME ADVISORS LLC
CIK 1875920
Shares
420.67K
Value
2.33M
Filed
Jun 30, 2023
JANE STREET GROUP, LLC
CIK 1595888
Shares
420.12K
Value
2.16M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
350.69K
Value
1.80M
Filed
Mar 31, 2026
POTOMAC CAPITAL MANAGEMENT, INC.
CIK 1418746
Shares
348.40K
Value
1.79M
Filed
Mar 31, 2026
CONCENTRIC CAPITAL STRATEGIES, LP
CIK 1851869
Shares
340.66K
Value
2.12M
Filed
Dec 31, 2025
UBS GROUP AG
CIK 1610520
Shares
305.75K
Value
1.57M
Filed
Mar 31, 2026
WORTH VENTURE PARTNERS, LLC
CIK 1696778
Shares
238.27K
Value
629.03K
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ROUMELL ASSET MANAGEMENT, LLC | 1331693 | 1.70M | 2.93M | Mar 31, 2023 |
| 2 | VANGUARD GROUP INC | 102909 | 1.45M | 9.02M | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.28M | 6.57M | Mar 31, 2026 |
| 4 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 944.59K | 2.49M | Dec 31, 2023 |
| 5 | SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 2007880 | 785.71K | 4.04M | Mar 31, 2026 |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 742.67K | 3.82K | Mar 31, 2026 |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 734.03K | 3.77M | Mar 31, 2026 |
| 8 | MARSHALL WACE, LLP | 1318757 | 639.03K | 3.28M | Mar 31, 2026 |
| 9 | BLACKROCK, INC. | 2012383 | 544K | 2.80M | Mar 31, 2026 |
| 10 | TWO SIGMA INVESTMENTS, LP | 1179392 | 530.20K | 2.73M | Mar 31, 2026 |
| 11 | WELLS FARGO & COMPANY/MN | 72971 | 440K | 2.26M | Mar 31, 2026 |
| 12 | CITADEL ADVISORS LLC | 1423053 | 437.29K | 2.25M | Mar 31, 2026 |
| 13 | MILLENNIUM MANAGEMENT LLC | 1273087 | 429.82K | 2.21M | Mar 31, 2026 |
| 14 | COWEN PRIME ADVISORS LLC | 1875920 | 420.67K | 2.33M | Jun 30, 2023 |
| 15 | JANE STREET GROUP, LLC | 1595888 | 420.12K | 2.16M | Mar 31, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 350.69K | 1.80M | Mar 31, 2026 |
| 17 | POTOMAC CAPITAL MANAGEMENT, INC. | 1418746 | 348.40K | 1.79M | Mar 31, 2026 |
| 18 | CONCENTRIC CAPITAL STRATEGIES, LP | 1851869 | 340.66K | 2.12M | Dec 31, 2025 |
| 19 | UBS GROUP AG | 1610520 | 305.75K | 1.57M | Mar 31, 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.