Filing Flows › TSS (TSSI) › Who owns the stock
Who owns TSS (TSSI) stock
110 funds reported TSS (TSSI) shares in their latest 13F filings, worth $165M in all. The largest holder is BlackRock ($28.6M). Last quarter 74 funds added to their stakes and 38 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 2,322,290 | $28.6M | increase | 2026-06-30 |
| Jane Street Group, LLC | 1,047,184 | $12.9M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 966,509 | $11.9M | decrease | 2026-06-30 |
| Vanguard Group | 1,286,482 | $9.1M | increase | 2025-12-31 |
| Silvercrest Asset Management Group LLC | 681,700 | $8.4M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 626,884 | $7.7M | increase | 2026-06-30 |
| D. E. Shaw | 542,913 | $6.7M | increase | 2026-06-30 |
| Driehaus Capital Management LLC | 536,314 | $6.6M | new | 2026-06-30 |
| LPL Financial LLC | 486,260 | $6.0M | increase | 2026-06-30 |
| State Street | 484,262 | $6.0M | increase | 2026-06-30 |
| Goldman Sachs Group | 371,792 | $4.6M | increase | 2026-06-30 |
| Algert Global LLC | 342,405 | $4.2M | increase | 2026-06-30 |
| UBS Group AG | 293,872 | $3.6M | decrease | 2026-06-30 |
| Value Aligned Research Advisors, LLC | 261,498 | $3.2M | decrease | 2026-06-30 |
| Wells Fargo | 222,931 | $2.7M | increase | 2026-06-30 |
TSS' latest quarter
TSS, Q3 2026: revenue $50.1M (+20% year over year), operating margin 2.3%, net earnings $1.1M, operating cash flow −$3.0M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most TSSI stock?
By the latest 13F filings: BlackRock ($28.6M); Jane Street Group, LLC ($12.9M); Vanguard Capital Management LLC ($11.9M); Vanguard Group ($9.1M); Silvercrest Asset Management Group LLC ($8.4M).
What is the short interest in TSSI?
4,357,699 shares were sold short at the 2026-10-15 settlement, -6.41% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.