TSS, Inc. (TSSI) ownership: MHW Capital Management, LLC 25% · institutions 35% · index and ETF funds 4% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 1770890.00 | $23.04M | 6.3% | 2026-03-31 |
| Vanguard | 1268241.00 | $16.50M | 4.5% | 2026-03-31 |
| Raymond James | 307395.00 | $8.86M | 1.1% | 2026-03-31 |
| Jane Street | 658081.00 | $8.56M | 2.3% | 2026-03-31 |
| Geode Capital Management | 575609.00 | $7.49M | 2.1% | 2026-03-31 |
| UBS | 521598.00 | $6.79M | 1.9% | 2026-03-31 |
| Value Aligned Research Advisors, LLC | 460510.00 | $5.99M | 1.6% | 2026-03-31 |
| State Street | 425254.00 | $5.53M | 1.5% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-27 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-29 | |
| Sell | null | 2026-05-29 | |
| Sell | null | 2026-05-06 | |
| Sell | null | 2026-04-22 | |
| Sell | null | 2026-04-16 | |
| Sell | null | 2026-04-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.