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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,770,890 | $23.0M | 0.00% | +245,840+16.1% | Added |
| Vanguard Capital Management LLC | 968,440 | $12.6M | 0.00% | +968,440 | New |
| Jane Street Group, LLC | 658,081 | $8.56M | 0.01% | +417,039+173.0% | Added |
| Geode Capital Management, LLC | 575,609 | $7.49M | 0.00% | +36,250+6.7% | Added |
| UBS Group AG | 521,598 | $6.79M | 0.00% | +205,142+64.8% | Added |
| Value Aligned Research Advisors, LLC | 460,510 | $5.99M | 0.07% | 00.0% | Unchanged |
| State Street Corp | 425,254 | $5.53M | 0.00% | +60,340+16.5% | Added |
| Silvercrest Asset Management Group LLC | 416,514 | $5.42M | 0.04% | +416,514 | New |
| Millennium Management LLC | 370,379 | $4.82M | 0.00% | −494,971−57.2% | Reduced |
| LPL Financial LLC | 342,848 | $4.46M | 0.00% | +155,023+82.5% | Added |
| Marshall Wace, LLP | 324,962 | $4.23M | 0.00% | +324,962 | New |
| Rockefeller Capital Management L.P. | 216,883 | $2.82M | 0.01% | +114,213+111.2% | Added |
| D. E. Shaw & Co., Inc. | 185,901 | $2.42M | 0.00% | +111,677+150.5% | Added |
| CenterBook Partners LP | 177,414 | $2.31M | 0.12% | +177,414 | New |
| Wells Fargo & Company | 173,472 | $2.26M | 0.00% | +128,656+287.1% | Added |
| Northern Trust Corp | 165,351 | $2.15M | 0.00% | +4,279+2.7% | Added |
| Vanguard Fiduciary Trust Co | 159,977 | $2.08M | 0.00% | +159,977 | New |
| Arosa Capital Management LP | 150,000 | $1.95M | 1.27% | −50,000−25.0% | Reduced |
| Vanguard Portfolio Management LLC | 130,988 | $1.70M | 0.00% | +130,988 | New |
| Goldman Sachs Group Inc | 124,020 | $1.61M | 0.00% | +65,089+110.4% | Added |
| Morgan Stanley | 114,277 | $1.49M | 0.00% | −51,534−31.1% | Reduced |
| Dupree Financial Group, LLC | 94,274 | $1.23M | 0.49% | −2,512−2.6% | Reduced |
| Bank of New York Mellon Corp | 61,845 | $804.6K | 0.00% | +2,837+4.8% | Added |
| Charles Schwab Investment Management Inc | 61,012 | $793.8K | 0.00% | −3,072−4.8% | Reduced |
| Renaissance Technologies LLC | 60,091 | $781.8K | 0.00% | −87,077−59.2% | Reduced |
| Group One Trading, L.P. | 56,665 | $737.2K | 0.02% | +56,665 | New |
| Captrust Financial Advisors | 51,476 | $669.7K | 0.00% | +51,476 | New |
| Two Sigma Investments, LP | 49,518 | $644.2K | 0.00% | −43,428−46.7% | Reduced |
| Nuveen, LLC | 41,173 | $535.7K | 0.00% | +284+0.7% | Added |
| Wexford Capital LP | 40,000 | $520.4K | 0.09% | +40,000 | New |
| IMC-Chicago, LLC | 39,429 | $513.0K | 0.01% | +6,136+18.4% | Added |
| Gsa Capital Partners LLP | 39,032 | $508.0K | 0.03% | +27,619+242.0% | Added |
| HighTower Advisors, LLC | 35,369 | $460.1K | 0.00% | +2,426+7.4% | Added |
| Kestra Advisory Services, LLC | 35,100 | $456.7K | 0.00% | −10,000−22.2% | Reduced |
| XTX Topco Ltd | 34,263 | $445.8K | 0.01% | −26,835−43.9% | Reduced |
| Centiva Capital, LP | 32,233 | $419.4K | 0.02% | +32,233 | New |
| AQR Capital Management LLC | 32,131 | $418.0K | 0.00% | +21,379+198.8% | Added |
| Royal Bank of Canada | 25,849 | $336.0K | 0.00% | +11,365+78.5% | Added |
| Pinnacle Wealth Planning Services, Inc. | 25,000 | $325.3K | 0.03% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 24,650 | $320.7K | 0.02% | −11,200−31.2% | Reduced |
| Rhumbline Advisers | 24,256 | $315.6K | 0.00% | +547+2.3% | Added |
| J.W. Cole Advisors, Inc. | 23,330 | $303.5K | 0.01% | −3,100−11.7% | Reduced |
| Bank of America Corp | 23,034 | $299.7K | 0.00% | +4,026+21.2% | Added |
| Cetera Investment Advisers | 22,973 | $298.9K | 0.00% | −4,504−16.4% | Reduced |
| Mesirow Financial Investment Management, Inc. | 22,643 | $294.6K | 0.00% | +22,643 | New |
| Trexquant Investment LP | 22,087 | $287.4K | 0.00% | +22,087 | New |
| Deutsche Bank AG | 21,054 | $273.9K | 0.00% | +6,956+49.3% | Added |
| Quantinno Capital Management LP | 20,040 | $260.7K | 0.00% | +20,040 | New |
| Stifel Financial Corp | 16,166 | $210.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 15,232 | $198.2K | 0.00% | −1,999−11.6% | Reduced |
| Price T Rowe Associates Inc | 15,027 | $196.0K | 0.00% | +15,027 | New |
| Invesco Ltd. | 14,972 | $194.8K | 0.00% | +692+4.8% | Added |
| Brevan Howard Capital Management LP | 14,777 | $192.2K | 0.00% | +14,777 | New |
| Pekin Hardy Strauss, Inc. | 14,500 | $188.6K | 0.02% | +14,500 | New |
| Susquehanna International Group, LLP | 14,429 | $187.7K | 0.00% | −91,724−86.4% | Reduced |
| Boothbay Fund Management, LLC | 14,242 | $185.3K | 0.00% | +14,242 | New |
| Ameriprise Financial Inc | 13,564 | $176.5K | 0.00% | +13,564 | New |
| Cerity Partners LLC | 13,214 | $171.9K | 0.00% | +13,214 | New |
| Alliancebernstein L.P. | 23,700 | $167.6K | 0.00% | 00.0% | Unchanged |
| LJI Wealth Management, LLC | 12,500 | $162.6K | 0.03% | +12,500 | New |
| Vestor Capital, LLC | 12,000 | $156.0K | 0.01% | +11,364+1,786.8% | Added |
| MetLife Investment Management | 11,243 | $146.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 11,086 | $144.2K | 0.00% | −21,831−66.3% | Reduced |
| MONECO Advisors, LLC | 10,980 | $142.8K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 10,554 | $137.3K | 0.00% | −14,686−58.2% | Reduced |
| Algert Global LLC | 10,490 | $136.5K | 0.00% | +10,490 | New |
| Independent Financial Group, LLC | 10,300 | $134.0K | 0.00% | +10,300 | New |
| Integrated Wealth Concepts LLC | 10,280 | $133.7K | 0.00% | +10,280 | New |
| Diversified Trust Co | 10,000 | $130.1K | 0.00% | +10,000 | New |
| Foundations Investment Advisors, LLC | 10,000 | $130.1K | 0.00% | +10,000 | New |
| Cura Wealth Advisors, LLC | 10,000 | $130.1K | 0.06% | +10,000 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,999 | $130.1K | 0.00% | +238+2.4% | Added |
| CapitalatWork S.A. | – | $130.0K | 0.00% | – | – |
| Advisory Services Network, LLC | 9,759 | $127.0K | 0.00% | +9,759 | New |
| JPMorgan Chase & Co | 10,081 | $119.2K | 0.00% | +1,448+16.8% | Added |
| Vanguard Global Advisers, LLC | 8,836 | $115.0K | 0.00% | +8,836 | New |
| FMR LLC | 7,082 | $92.1K | 0.00% | +3,358+90.2% | Added |
| Citigroup Inc | 6,538 | $85.1K | 0.00% | +5,930+975.3% | Added |
| New York State Common Retirement Fund | 5,800 | $75.5K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 5,422 | $70.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,779 | $62.2K | 0.00% | +209+4.6% | Added |
| Russell Investments Group, Ltd. | 4,095 | $53.3K | 0.00% | −35,408−89.6% | Reduced |
| Toronto Dominion Bank | 3,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,701 | $35.1K | 0.00% | −951−26.0% | Reduced |
| Quantbot Technologies LP | 2,640 | $34.3K | 0.00% | −63,825−96.0% | Reduced |
| Legal & General Group Plc | 2,122 | $27.6K | 0.00% | +89+4.4% | Added |
| Ameritas Investment Partners, Inc. | 1,863 | $24.2K | 0.00% | 00.0% | Unchanged |
| Innovative Asset Advisors Group, LLC | 1,500 | $19.5K | 0.01% | +1,500 | New |
| California State Teachers Retirement System | 1,229 | $16.0K | 0.00% | −64−4.9% | Reduced |
| CWM, LLC | 1,222 | $15.9K | 0.00% | +1,221+122,100.0% | Added |
| Rialto Wealth Management, LLC | 917 | $11.9K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 800 | $10.0K | 0.00% | +800 | New |
| USA Financial Portformulas Corp | 653 | $8.50K | 0.00% | +565+642.0% | Added |
| Farther Finance Advisors, LLC | 609 | $8.50K | 0.00% | +608+60,800.0% | Added |
| GAMMA Investing LLC | 638 | $8.30K | 0.00% | +402+170.3% | Added |
| Kemnay Advisory Services Inc. | 515 | $6.70K | 0.00% | +515 | New |
| Financial Consulate, Inc | 500 | $6.50K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 484 | $6.30K | 0.00% | +75+18.3% | Added |
| Essential Partners LLC | 429 | $5.58K | 0.00% | +429 | New |
| IFP Advisors, Inc | 387 | $5.04K | 0.00% | 00.0% | Unchanged |