TSSTSSI
13F holders, Q4 2025 (December 31)92holders −7
16new positions
23sold out
6famous investors
$7.13avg. 13F price*
At the end of Q4 2025, 92 institutions reported holding TSS Inc. (TSSI) in their 13F filings, down 7 from Q3 2025. 16 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($10.8M), Vanguard Group Inc. ($9.1M) and Millennium Management ($6.1M). 6 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- TSS Inc.
- CUSIP
- 87288V101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $5.6M |
| Exits | 23 | $24.1M |
All 13F filers, Q3 2025 → Q4 2025: 2,098,680 shares bought and 2,919,760 shares sold, net −821,080 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 92 holders
| BlackRock, Inc. | 0.00% | Add +12.9% | 1,525,050 | $10.8M |
| Vanguard Group Inc. | 0.00% | Add +3.7% | 1,286,482 | $9.1M |
| Millennium Management | 0.00% | Add +130.2% | 865,350 | $6.1M |
| Geode Capital Management, LLC | 0.00% | Add +8.3% | 539,359 | $3.8M |
| Value Aligned Research Advisors, LLC | 0.07% | Add +6.8% | 460,510 | $3.3M |
| State Street Corp. | 0.00% | Reduce -0.2% | 364,914 | $2.6M |
| UBS Group AG | 0.00% | Add +188.1% | 316,456 | $2.2M |
| Jane Street Group, LLC | 0.00% | Add +37.2% | 241,042 | $1.7M |
| Arosa Capital Management LP | 0.91% | New | 200,000 | $1.4M |
| LPL Financial LLC | 0.00% | Add +64.4% | 187,825 | $1.3M |
| Citadel Advisors | 0.00% | Reduce -66.8% | 170,182 | $1.2M |
| Morgan Stanley | 0.00% | Add +48.2% | 165,811 | $1.2M |
| Northern Trust Corp. | 0.00% | Add +6.4% | 161,072 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -64.5% | 147,168 | $1.0M |
| Susquehanna International Group, LLP | 0.00% | Reduce -78.7% | 106,153 | $751K |
| Rockefeller Capital Management L.P. | 0.00% | Add +0.1% | 102,670 | $726K |
| Los Angeles Capital Management LLC | 0.00% | New | 39,145 | $705K |
| Dupree Financial Group, LLC | 0.25% | New | 96,786 | $684K |
| Two Sigma Investments, LP | 0.00% | Reduce -33.7% | 92,946 | $657K |
| Point72 Asset Management | 0.00% | New | 86,857 | $614K |
| D. E. Shaw & Co. | 0.00% | Add +148.9% | 74,224 | $525K |
| Quantbot Technologies LP | 0.02% | New | 66,465 | $470K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.4% | 64,084 | $453K |
| XTX Topco Ltd | 0.01% | New | 61,098 | $432K |
| Bank of New York Mellon Corp | 0.00% | Add +44.1% | 59,008 | $417K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -58.8% | 58,931 | $417K |
| K2 Principal Fund, L.P. | 0.13% | New | 50,000 | $354K |
| Verition Fund Management LLC | 0.00% | Reduce -10.4% | 48,412 | $342K |
| Kestra Advisory Services, LLC | 0.00% | Add +153.4% | 45,100 | $319K |
| Wells Fargo & Company | 0.00% | Add +104.3% | 44,816 | $317K |
| Nuveen, LLC | 0.00% | Reduce -82.5% | 40,889 | $289K |
| Russell Investments Group, Ltd. | 0.00% | Add +0.1% | 39,503 | $279K |
| Citizens Financial Group Inc. | 0.00% | Add +8.3% | 39,500 | $279K |
| Creative Financial Designs Inc. | 0.02% | Add +1.7% | 35,850 | $253K |
| IMC-Chicago, LLC | 0.00% | New | 33,293 | $235K |
| HighTower Advisors, LLC | 0.00% | Reduce -36.9% | 32,943 | $233K |
| Barclays PLC | 0.00% | Add +25.2% | 32,917 | $233K |
| Palisades Investment Partners, LLC | 0.08% | Add +11.7% | 31,195 | $221K |
| NewEdge Advisors, LLC | 0.00% | Add +160.8% | 30,389 | $215K |
| Cetera Investment Advisers | 0.00% | Reduce -29.9% | 27,477 | $194K |
| Marathon Trading Investment Management LLC | 0.02% | Reduce -25.3% | 27,252 | $193K |
| Aristides Capital LLC | 0.07% | New | 26,700 | $189K |
| J.W. Cole Advisors, Inc. | 0.00% | Add +60.0% | 26,430 | $187K |
| American Century Companies Inc. | 0.00% | Reduce -51.4% | 25,240 | $178K |
| Pinnacle Wealth Planning Services, Inc. | 0.02% | No change | 25,000 | $177K |
| Axq Capital, LP | 0.04% | New | 24,977 | $177K |
| Rhumbline Advisers | 0.00% | Reduce -7.9% | 23,709 | $168K |
| Alliancebernstein L.P. | 0.00% | Reduce -75.3% | 23,700 | $168K |
| Virtu Financial LLC | 0.01% | New | 22,584 | $160K |
| Bank of America Corp. | 0.00% | Add +104.9% | 19,008 | $134K |
| AlphaQuest LLC | 0.01% | Reduce -28.8% | 18,807 | $133K |
| EntryPoint Capital, LLC | 0.05% | New | 18,041 | $128K |
| Osaic Holdings, Inc. | 0.00% | Add +2.1% | 17,231 | $122K |
| Stifel Financial Corp. | 0.00% | Reduce -1.5% | 16,166 | $114K |
| Royal Bank of Canada | 0.00% | Reduce -38.2% | 14,484 | $102K |
| Invesco Ltd. | 0.00% | Add +27.1% | 14,280 | $101K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -34.1% | 11,467 | $101K |
| Deutsche Bank AG | 0.00% | Add +5.6% | 14,098 | $100K |
| Vestor Capital, LLC | 0.01% | Reduce -94.7% | 636 | $85K |
| Gsa Capital Partners LLP | 0.01% | Reduce -76.2% | 11,413 | $81K |
| MetLife Investment Management, LLC | 0.00% | No change | 11,243 | $79K |
| Moneco Advisors, LLC | 0.01% | Add +1.1% | 10,980 | $78K |
| AQR Capital Management | 0.00% | Reduce -53.1% | 10,752 | $76K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +14.6% | 9,761 | $69K |
| JPMorgan Chase & Co. | 0.00% | Add +6.9% | 8,633 | $61K |
| New York State Common Retirement Fund | 0.00% | No change | 5,800 | $41K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,422 | $38K |
| BNP Paribas Financial Markets | 0.00% | Reduce -86.9% | 4,570 | $32K |
| FMR LLC | 0.00% | Add +600.0% | 3,724 | $26K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +121.6% | 3,652 | $26K |
| Toronto Dominion Bank | 0.00% | No change | 3,000 | $21K |
| Legal & General Group Plc | 0.00% | No change | 2,033 | $14K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,863 | $13K |
| California State Teachers Retirement System | 0.00% | Add +13.4% | 1,293 | $9K |
| Rialto Wealth Management, LLC | 0.00% | No change | 917 | $6K |
| Amalgamated Bank | 0.00% | Add +5.9% | 660 | $5K |
| Citigroup Inc. | 0.00% | Reduce -83.4% | 608 | $4K |
| Financial Consulate, Inc. | 0.00% | New | 500 | $4K |
| MAI Capital Management | 0.00% | No change | 409 | $3K |
| IFP Advisors, Inc | 0.00% | No change | 387 | $3K |
| GAMMA Investing LLC | 0.00% | Add +883.3% | 236 | $2K |
| Jones Financial Companies LLLP | 0.00% | Add +74.6% | 213 | $2K |
| Vision Retirement, LLC | 0.00% | — | 200 | $1K |
| Silicon Valley Capital Partners | 0.00% | No change | 120 | $848 |
| Sterling Capital Management LLC | 0.00% | Add +170.4% | 119 | $841 |
| USA Financial Formulas | 0.00% | New | 88 | $622 |
| PNC Financial Services Group, Inc. | 0.00% | Add +1700.0% | 36 | $255 |
| SageView Advisory Group, LLC | 0.00% | New | 36 | $255 |
| Arax Advisory Partners | 0.00% | No change | 3 | $21 |
| Allworth Financial LP | 0.00% | New | 1 | $8 |
| Farther Finance Advisors, LLC | 0.00% | Reduce -98.3% | 1 | $7 |
| Cwm, LLC | 0.00% | Reduce -92.3% | 1 | $0 |
"% of holder's portfolio" is TSSI's weight in each manager's 13F, not the share of TSS Inc. the manager owns.