TSS, Inc. (NASDAQ:TSSI) appears in 107 institutional 13F filings for the quarter ending March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 1,770,890 | 245,840 | 16.12% | $23,039,278.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 968,440 | 968,440 | 0.00% | $12,599,404.00 |
| JANE STREET GROUP, LLC | 31 Mar, 2026 | 658,081 | 417,039 | 173.02% | $8,561,634.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 575,609 | 36,250 | 6.72% | $7,491,155.00 |
| UBS Group AG | 31 Mar, 2026 | 521,598 | 205,142 | 64.82% | $6,785,990.00 |
| Value Aligned Research Advisors, LLC | 31 Mar, 2026 | 460,510 | 0 | 0.00% | $5,991,235.00 |
| State Street Corp | 31 Mar, 2026 | 425,254 | 60,340 | 16.54% | $5,532,555.00 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 31 Mar, 2026 | 416,514 | 416,514 | 0.00% | $5,418,847.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 370,379 | -494,971 | -57.20% | $4,818,631.00 |
| LPL Financial LLC | 31 Mar, 2026 | 342,848 | 155,023 | 82.54% | $4,460,450.00 |
| MARSHALL WACE, LLP | 31 Mar, 2026 | 324,962 | 324,962 | 0.00% | $4,227,755.00 |
| Rockefeller Capital Management L.P. | 31 Mar, 2026 | 216,883 | 11,543 | 5.62% | $2,821,648.00 |
| D. E. Shaw & Co., Inc. | 31 Mar, 2026 | 185,901 | 111,677 | 150.46% | $2,418,572.00 |
| CenterBook Partners LP | 31 Mar, 2026 | 177,414 | 177,414 | 0.00% | $2,308,156.00 |
| Wells Fargo & Company/Mn | 31 Mar, 2026 | 173,472 | 128,656 | 287.08% | $2,256,870.00 |
| Northern Trust Corp | 31 Mar, 2026 | 165,351 | 4,279 | 2.66% | $2,151,216.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Mar, 2026 | 159,977 | 159,977 | 0.00% | $2,081,301.00 |
| Arosa Capital Management LP | 31 Mar, 2026 | 150,000 | -50,000 | -25.00% | $1,951,500.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 130,988 | 130,988 | 0.00% | $1,704,154.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 124,020 | 6,158 | 5.22% | $1,613,501.00 |