One Stop Systems, Inc. Common Stock — Institutional Ownership
Which tracked institutions hold OSS, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.
11
Funds holding
$11135868
Total value held
Buying
9 added/new · 1 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $4521583 | 597303 | +459859 | +334.58% |
| 2 | Morgan Stanley | $3269627 | 431919 | +369679 | +593.96% |
| 3 | Sei Investments Co | $1261404 | 166632 | — | NEW BUY |
| 4 | State Street Corp | $769687 | 101676 | +17100 | +20.22% |
| 5 | Goldman Sachs Group Inc | $583163 | 77036 | -51713 | -40.17% |
| 6 | Northern Trust Corp | $355593 | 46974 | +5051 | +12.05% |
| 7 | Bank Of America Corp /De/ | $175919 | 23239 | +23221 | +129005.56% |
| 8 | Barclays Plc | $155208 | 20503 | — | NEW BUY |
| 9 | Citigroup Inc | $32504 | 4527 | — | NEW BUY |
| 10 | Wells Fargo & Company/Mn | $7180 | 1000 | — | Held |
| 11 | Royal Bank Of Canada | $4000 | 552 | — | NEW BUY |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.