Who Owns One Stop Systems, Inc. (OSS)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$6.1090004781000394e+187T
% of Float Held
4.166592801021173e+252%
QoQ Change in Holders
+7 / -6
Price History
OSS — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | +141K | +$1.0B |
| 683 Capital Management, LLC | New Position | +90K | +$648.0M |
| Manatuck Hill Partners, LLC | Increased | +50K | +$450.0M |
| Belpointe Asset Management LLC | New Position | +52K | +$373.0M |
| Penbrook Management LLC | New Position | +47K | +$335.0M |
| TWO SIGMA INVESTMENTS, LP | Increased | +104K | +$200.3M |
| UBS Group AG | Increased | +5K | +$38.8M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | +79K | +$35.6M |
| VANGUARD GROUP INC | Increased | +182K | +$1.3M |
| DnB Asset Management AS | Increased | +137K | +$1.0M |
| BNP PARIBAS FINANCIAL MARKETS | New Position | +228K | +$1.0M |
| ACADIAN ASSET MANAGEMENT LLC | Increased | +105K | +$567K |
| ESSEX INVESTMENT MANAGEMENT CO LLC | New Position | +69K | +$497K |
| Schonfeld Strategic Advisors LLC | New Position | +32K | +$233K |
| NKCFO LLC | New Position | +13K | +$93K |
OSS — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| CITADEL ADVISORS LLC | Decreased | -719K | -$4.6B |
| Lynrock Lake LP | Decreased | -778K | -$3.0B |
| MARSHALL WACE, LLP | Decreased | -227K | -$2.7B |
| Polar Asset Management Partners Inc. | Closed Position | -292K | -$1.6B |
| GOLDMAN SACHS GROUP INC | Decreased | -16K | -$773.4M |
| Marex Group plc | Closed Position | -77K | -$413.0M |
| XTX Topco Ltd | Decreased | -17K | -$386.5M |
| Jump Financial, LLC | Closed Position | -62K | -$330.2M |
| Cubist Systematic Strategies, LLC | Closed Position | -58K | -$311.9M |
| Archon Capital Management LLC | Decreased | -150K | -$209.7M |
| Engineers Gate Manager LP | Decreased | -381 | -$183.5M |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -17K | -$107.3M |
| Graham Capital Management, L.P. | Closed Position | -12K | -$62.7M |
| Rockefeller Capital Management L.P. | Closed Position | -5K | -$27.9M |
| Centiva Capital, LP | Decreased | -7K | -$15.0M |
Top Institutional Holders(Q4 2025)
OSS Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 69 | $23.9B | +15 |
| Q3 2025 | 54 | $37.5B | +25 |
| Q2 2025 | 29 | $13.2B | -4 |
| Q1 2025 | 33 | $9.2B | -3 |
| Q4 2024 | 36 | $11.9B | +10 |
| Q3 2024 | 26 | $6.9B | -4 |
| Q2 2024 | 30 | $45.1B | +6 |
| Q1 2024 | 24 | $9.2B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold OSS (One Stop Systems, Inc.). The largest holder is BARD ASSOCIATES INC with $6.1B in shares. This quarter, 7 institutions opened new positions and 6 closed their positions.
Frequently Asked Questions
How many hedge funds own OSS?
As of Q4 2025, 50 institutional investors report holding OSS (One Stop Systems, Inc.) in their 13F filings.
Who is the largest institutional holder of OSS?
The largest institutional holder of OSS is BARD ASSOCIATES INC with $6.1B in shares.
Is institutional ownership of OSS increasing or decreasing?
This quarter, 7 institutions opened new positions in OSS and 6 closed their positions.