TSS, Inc.
TSSI- Exchange
- Nasdaq
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0001320760
No open-market purchases or sales by TSS, Inc. insiders were filed in the last 90 days; 125 institutions reported holding it in 13F filings for Q2 2026, worth $161.0M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in TSS, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 93
- −6 vs. Q3 2025
- Shares held
- 8.54M
- −820.9K (−8.8%) vs. Q3 2025
- Total value
- $61.0M
- −$108.7M (−64.1%) vs. Q3 2025
- New holders
- 17
- 38 more added
- Sold out
- 23
- 25 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 125 | $161.0M |
| Q1 2026 | 110 | $128.1M |
| Q4 2025 | 93 | $61.0M |
| Q3 2025 | 100 | $170.6M |
| Q2 2025 | 96 | $211.1M |
| Q1 2025 | 65 | $38.0M |
| Q4 2024 | 51 | $33.9M |
| Q3 2024 | 1 | $86.0K |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding TSS, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −29,643−100.0% | Sold out |
| Huntleigh Advisors, Inc. | 0 | $0 | 0.00% | −29,434−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −23,267−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −18,419−100.0% | Sold out |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −11,654−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −6,900−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,622−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,714−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −5,290−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −201−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Islay Capital Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |