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, Q1 2026
Institutional positions in TSS, Inc. as of Mar 31, 2026. 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
- 110
- +18 vs. Q4 2025
- Shares held
- 9.85M
- +2.59M (+35.7%) vs. Q4 2025
- Total value
- $128.1M
- +$76.2M (+146.9%) vs. Q4 2025
- New holders
- 37
- 37 more added
- Sold out
- 19
- 20 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding TSS, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 342,848 | $4.46M | 0.00% | +155,023+82.5% | Added |
| Millennium Management LLC | 370,379 | $4.82M | 0.00% | −494,971−57.2% | Reduced |
| Silvercrest Asset Management Group LLC | 416,514 | $5.42M | 0.04% | +416,514 | New |
| State Street Corp | 425,254 | $5.53M | 0.00% | +60,340+16.5% | Added |
| Value Aligned Research Advisors, LLC | 460,510 | $5.99M | 0.07% | 00.0% | Unchanged |
| UBS Group AG | 521,598 | $6.79M | 0.00% | +205,142+64.8% | Added |
| Geode Capital Management, LLC | 575,609 | $7.49M | 0.00% | +36,250+6.7% | Added |
| Jane Street Group, LLC | 658,081 | $8.56M | 0.01% | +417,039+173.0% | Added |
| Vanguard Capital Management LLC | 968,440 | $12.6M | 0.00% | +968,440 | New |
| BlackRock, Inc. | 1,770,890 | $23.0M | 0.00% | +245,840+16.1% | Added |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −170,182−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −39,145−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −86,857−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −48,412−100.0% | Sold out |
| Citizens Financial Group Inc | 0 | $0 | 0.00% | −39,500−100.0% | Sold out |
| Palisades Investment Partners, LLC | 0 | $0 | 0.00% | −31,195−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −30,389−100.0% | Sold out |
| Marathon Trading Investment Management LLC | 0 | $0 | 0.00% | −27,252−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −26,700−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −24,977−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −22,584−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −18,807−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −18,041−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −11,467−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −660−100.0% | Sold out |
| Vision Retirement, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |