| 4 | TWO SIGMA INVESTMENTS, LP | 876K | $6.8M | +65.2% | 2.345% | 0.00% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 802K | $6.2M | +128.7% | 2.147% | 0.00% |
| 6 | Silverberg Bernstein Capital Management LLC | 783K | $6.1M | -0.3% | 2.097% | 2.32% |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 668K | $5.2M | -9.0% | 1.788% | 0.00% |
| 8 | WELLS FARGO & COMPANY/MN | 469K | $3.6M | +6.6% | 1.256% | 0.00% |
| 9 | STATE STREET CORP | 407K | $3.1M | +193.1% | 1.090% | 0.00% |
| 10 | Qube Research & Technologies Ltd | 351K | $2.7M | +1918.4% | 0.941% | 0.00% |
| 11 | MILLENNIUM MANAGEMENT LLC | 340K | $2.6M | -21.0% | 0.909% | 0.00% |
| 12 | Connor, Clark & Lunn Investment Management Ltd. | 309K | $2.4M | +165.2% | 0.826% | 0.00% |
| 13 | NORTHERN TRUST CORP | 238K | $1.8M | +290.6% | 0.639% | 0.00% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 218K | $1.7M | — | 0.583% | 0.00% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 215K | $1.7M | +16.0% | 0.575% | 0.00% |
| 16 | CITADEL ADVISORS LLC | 172K | $1.3M | -60.7% | 0.460% | 0.00% |
| 17 | Potomac Capital Management, Inc. | 168K | $1.3M | -51.7% | 0.450% | 0.89% |
| 18 | UBS Group AG | 163K | $1.3M | -46.8% | 0.435% | 0.00% |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 143K | $1.1M | +81.6% | 0.383% | 0.00% |
| 20 | JANE STREET GROUP, LLC | 135K | $1.0M | -67.9% | 0.361% | 0.00% |
| 21 | Trexquant Investment LP | 124K | $962K | — | 0.333% | 0.01% |
| 22 | XTX Topco Ltd | 110K | $848K | +839.3% | 0.294% | 0.01% |
| 23 | PEAK6 LLC | 101K | $779K | — | 0.270% | 0.00% |
| 24 | OSAIC HOLDINGS, INC. | 100K | $777K | -0.8% | 0.269% | 0.00% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 95K | $736K | +428.7% | 0.255% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in GSIT — a direct measure of their conviction.
| 17.29% |
| +6.87 pp |
| $9M |
| +14% |
| Q4 2024 | 38 | +23% | 10.42% | +0.19 pp | $8M | +1.4% |
| Q3 2024 | 31 | — | 10.23% | — | $8M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
37 institutions opened new positions in GSIT during Q2 2026, while 16 fully exited. 44 added to existing positions and 9 trimmed.
GSIT institutional ownership rose by 11.44 percentage points quarter-over-quarter, with a net change of +21 holders.
The top 10 institutions account for 70.9% of all reported 13F value in GSIT, and the top 25 account for 91.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
GSI Technology, Inc. (GSIT) Institutional Ownership