TSS, Inc. - TSSI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 1,770,890 | 23,039 | 0.0% | 0.0% | 1 | +245,840 | 16.12% | Q1 2026 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 968,440 | 12,599 | 0.0% | — | 2 | +968,440 | New | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 822,929 | 10,706 | 0.0% | 0.0% | 3 | +494,276 | 150.39% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 759,181 | 9,876 | 0.0% | 0.0% | 4 | +422,539 | 125.52% | Q1 2026 | May 12, 2026 |
| VANGUARD GROUP INC | History | No change | 1,286,482 | 9,095 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 575,609 | 7,491 | 0.0% | 0.0% | 6 | +36,250 | 6.72% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 521,598 | 6,785 | 0.0% | 0.0% | 7 | +205,142 | 64.82% | Q1 2026 | May 05, 2026 |
| Value Aligned Research Advisors, LLC | History | No change | 460,510 | 5,991 | 0.03% | 0.03% | 8 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 425,254 | 5,532 | 0.0% | 0.0% | 9 | +60,340 | 16.54% | Q1 2026 | May 15, 2026 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | History | New | 416,514 | 5,418 | 0.04% | — | 10 | +416,514 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 379,500 | 4,937 | 0.0% | 0.0% | 11 | -306,982 | -44.72% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 370,379 | 4,818 | 0.0% | 0.0% | 12 | -494,971 | -57.2% | Q1 2026 | May 15, 2026 |
| LPL Financial LLC | History | Added to | 342,848 | 4,460 | 0.0% | 0.0% | 13 | +155,023 | 82.54% | Q1 2026 | May 06, 2026 |
| MARSHALL WACE, LLP | History | New | 324,962 | 4,227 | 0.0% | — | 14 | +324,962 | New | Q1 2026 | May 14, 2026 |
| IMC-Chicago, LLC | History | Reduced | 257,029 | 3,343 | 0.0% | 0.0% | 15 | -10,964 | -4.09% | Q1 2026 | May 05, 2026 |
| Rockefeller Capital Management L.P. | History | Added to | 216,883 | 2,821 | 0.01% | 0.0% | 16 | +114,213 | 111.24% | Q1 2026 | May 14, 2026 |
| D. E. Shaw & Co., Inc. | History | Reduced | 185,901 | 2,418 | 0.0% | 0.0% | 17 | -12,323 | -6.22% | Q1 2026 | May 15, 2026 |
| CenterBook Partners LP | History | New | 177,414 | 2,308 | 0.12% | — | 18 | +177,414 | New | Q1 2026 | May 05, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 173,472 | 2,256 | 0.0% | 0.0% | 19 | +128,656 | 287.08% | Q1 2026 | May 11, 2026 |
| NORTHERN TRUST CORP | History | Added to | 165,351 | 2,151 | 0.0% | 0.0% | 20 | +4,279 | 2.66% | Q1 2026 | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 159,977 | 2,081 | 0.0% | — | 21 | +159,977 | New | Q1 2026 | May 08, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 154,400 | 2,008 | 0.0% | 0.0% | 22 | +17,000 | 12.37% | Q1 2026 | May 14, 2026 |
| Arosa Capital Management LP | History | Reduced | 150,000 | 1,951 | 0.3% | 0.18% | 23 | -50,000 | -25.0% | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 130,988 | 1,704 | 0.0% | — | 24 | +130,988 | New | Q1 2026 | May 08, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 124,020 | 1,613 | 0.0% | 0.0% | 25 | +65,089 | 110.45% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 114,277 | 1,486 | 0.0% | 0.0% | 26 | -51,534 | -31.08% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 106,065 | 1,379 | 0.0% | 0.0% | 27 | -62,335 | -37.02% | Q1 2026 | May 13, 2026 |
| Dupree Financial Group, LLC | History | Reduced | 94,274 | 1,226 | 0.49% | 0.25% | 28 | -2,512 | -2.6% | Q1 2026 | Apr 23, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 81,600 | 1,061 | 0.0% | 0.0% | 29 | -104,657 | -56.19% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Reduced | 64,100 | 833 | 0.0% | 0.0% | 30 | -13,300 | -17.18% | Q1 2026 | May 14, 2026 |
| Bank of New York Mellon Corp | History | Added to | 61,845 | 804 | 0.0% | 0.0% | 31 | +2,837 | 4.81% | Q1 2026 | May 05, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 61,012 | 793 | 0.0% | 0.0% | 32 | -3,072 | -4.79% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 60,091 | 781 | 0.0% | 0.0% | 33 | -87,077 | -59.17% | Q1 2026 | May 14, 2026 |
| CAPTRUST FINANCIAL ADVISORS | History | New | 51,476 | 669 | 0.0% | — | 34 | +51,476 | New | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 49,518 | 644 | 0.0% | 0.0% | 35 | -43,428 | -46.72% | Q1 2026 | May 15, 2026 |
| Nuveen, LLC | History | Added to | 41,173 | 535 | 0.0% | 0.0% | 36 | +284 | 0.69% | Q1 2026 | Apr 30, 2026 |
| WEXFORD CAPITAL LP | History | New | 40,000 | 520 | 0.08% | — | 37 | +40,000 | New | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 39,032 | 508 | 0.03% | 0.01% | 38 | +27,619 | 242.0% | Q1 2026 | May 08, 2026 |
| HighTower Advisors, LLC | History | Added to | 35,369 | 460 | 0.0% | 0.0% | 39 | +2,426 | 7.36% | Q1 2026 | May 05, 2026 |
| Kestra Advisory Services, LLC | History | Reduced | 35,100 | 456 | 0.0% | 0.0% | 40 | -10,000 | -22.17% | Q1 2026 | Apr 30, 2026 |
| XTX Topco Ltd | History | Reduced | 34,263 | 445 | 0.01% | 0.01% | 41 | -26,835 | -43.92% | Q1 2026 | May 15, 2026 |
| Centiva Capital, LP | History | New | 32,233 | 419 | 0.0% | — | 42 | +32,233 | New | Q1 2026 | May 14, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Added to | 32,131 | 418 | 0.0% | 0.0% | 43 | +21,379 | 198.84% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 25,849 | 336 | 0.0% | 0.0% | 44 | +11,365 | 78.47% | Q1 2026 | May 15, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | No change | 25,000 | 325 | 0.03% | 0.02% | 45 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | History | Reduced | 24,650 | 320 | 0.02% | 0.02% | 46 | -11,200 | -31.24% | Q1 2026 | Apr 13, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 24,256 | 315 | 0.0% | 0.0% | 47 | +547 | 2.31% | Q1 2026 | May 12, 2026 |
| J.W. COLE ADVISORS, INC. | History | Reduced | 23,330 | 303 | 0.01% | 0.0% | 48 | -3,100 | -11.73% | Q1 2026 | Apr 23, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 23,034 | 299 | 0.0% | 0.0% | 49 | +4,026 | 21.18% | Q1 2026 | May 15, 2026 |
| Cetera Investment Advisers | History | Reduced | 22,973 | 298 | 0.0% | 0.0% | 50 | -4,504 | -16.39% | Q1 2026 | May 13, 2026 |
| Mesirow Financial Investment Management, Inc. | History | New | 22,643 | 294 | 0.0% | — | 51 | +22,643 | New | Q1 2026 | Apr 21, 2026 |
| Trexquant Investment LP | History | New | 22,087 | 287 | 0.0% | — | 52 | +22,087 | New | Q1 2026 | May 15, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 21,054 | 273 | 0.0% | 0.0% | 53 | +6,956 | 49.34% | Q1 2026 | May 06, 2026 |
| Quantinno Capital Management LP | History | New | 20,040 | 260 | 0.0% | — | 54 | +20,040 | New | Q1 2026 | May 15, 2026 |
| STIFEL FINANCIAL CORP | History | No change | 16,166 | 210 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 15,232 | 198 | 0.0% | 0.0% | 56 | -1,999 | -11.6% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 15,027 | 196 | 0.0% | — | 57 | +15,027 | New | Q1 2026 | May 15, 2026 |
| Invesco Ltd. | History | Added to | 14,972 | 194 | 0.0% | 0.0% | 58 | +692 | 4.85% | Q1 2026 | May 12, 2026 |
| Brevan Howard Capital Management LP | History | New | 14,777 | 192 | 0.0% | — | 59 | +14,777 | New | Q1 2026 | May 15, 2026 |
| Pekin Hardy Strauss, Inc. | History | New | 14,500 | 188 | 0.02% | — | 60 | +14,500 | New | Q1 2026 | May 06, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | New | 14,242 | 185 | 0.0% | — | 61 | +14,242 | New | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 13,564 | 176 | 0.0% | — | 62 | +13,564 | New | Q1 2026 | May 15, 2026 |
| Cerity Partners LLC | History | New | 13,214 | 171 | 0.0% | — | 63 | +13,214 | New | Q1 2026 | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 23,700 | 167 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LJI Wealth Management, LLC | History | New | 12,500 | 162 | 0.03% | — | 65 | +12,500 | New | Q1 2026 | May 04, 2026 |
| MetLife Investment Management, LLC | History | No change | 11,243 | 146 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BARCLAYS PLC | History | Reduced | 11,086 | 144 | 0.0% | 0.0% | 67 | -21,831 | -66.32% | Q1 2026 | May 14, 2026 |
| MONECO ADVISORS, LLC | History | No change | 10,980 | 142 | 0.01% | 0.01% | 68 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 10,554 | 137 | 0.0% | 0.0% | 69 | -14,686 | -58.19% | Q1 2026 | May 15, 2026 |
| ALGERT GLOBAL LLC | History | New | 10,490 | 136 | 0.0% | — | 70 | +10,490 | New | Q1 2026 | May 14, 2026 |
| INDEPENDENT FINANCIAL GROUP, LLC | History | New | 10,300 | 134 | 0.0% | — | 71 | +10,300 | New | Q1 2026 | May 15, 2026 |
| Integrated Wealth Concepts LLC | History | New | 10,280 | 133 | 0.0% | — | 72 | +10,280 | New | Q1 2026 | May 15, 2026 |
| AlphaQuest LLC | History | No change | 18,807 | 132 | 0.01% | 0.01% | 73 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Diversified Trust Co | History | New | 10,000 | 130 | 0.0% | — | 75 | +10,000 | New | Q1 2026 | Apr 16, 2026 |
| FOUNDATIONS INVESTMENT ADVISORS, LLC | History | New | 10,000 | 130 | 0.0% | — | 76 | +10,000 | New | Q1 2026 | May 11, 2026 |
| CURA WEALTH ADVISORS, LLC | History | New | 10,000 | 130 | 0.06% | — | 77 | +10,000 | New | Q1 2026 | May 08, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 9,999 | 130 | 0.0% | 0.0% | 74 | +238 | 2.44% | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 9,759 | 126 | 0.0% | — | 78 | +9,759 | New | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 10,081 | 119 | 0.0% | 0.0% | 79 | +1,448 | 16.77% | Q1 2026 | May 13, 2026 |
| Vanguard Global Advisers, LLC | History | New | 8,836 | 114 | 0.0% | — | 80 | +8,836 | New | Q1 2026 | May 08, 2026 |
| FMR LLC | History | Added to | 7,082 | 92 | 0.0% | 0.0% | 81 | +3,358 | 90.17% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Added to | 6,538 | 85 | 0.0% | 0.0% | 82 | +5,930 | 975.33% | Q1 2026 | May 11, 2026 |
| VESTOR CAPITAL, LLC | History | No change | 636 | 85 | 0.01% | 0.01% | 83 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 5,800 | 75 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 5,422 | 70 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 4,779 | 62 | 0.0% | 0.0% | 86 | +209 | 4.57% | Q1 2026 | May 12, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 4,095 | 53 | 0.0% | 0.0% | 87 | -35,408 | -89.63% | Q1 2026 | May 08, 2026 |
| TORONTO DOMINION BANK | History | No change | 3,000 | 39 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 2,701 | 35 | 0.0% | 0.0% | 89 | -951 | -26.04% | Q1 2026 | May 15, 2026 |
| Quantbot Technologies LP | History | Reduced | 2,640 | 34 | 0.0% | 0.02% | 90 | -63,825 | -96.03% | Q1 2026 | May 13, 2026 |
| Legal & General Group Plc | History | Added to | 2,122 | 27 | 0.0% | 0.0% | 91 | +89 | 4.38% | Q1 2026 | May 08, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 1,863 | 24 | 0.0% | 0.0% | 92 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Innovative Asset Advisors Group, LLC | History | New | 1,500 | 19 | 0.01% | — | 93 | +1,500 | New | Q1 2026 | May 12, 2026 |
| CWM, LLC | History | Added to | 1,222 | 15 | 0.0% | — | 95 | +1,221 | 122100.0% | Q1 2026 | May 14, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 1,229 | 15 | 0.0% | 0.0% | 94 | -64 | -4.95% | Q1 2026 | May 15, 2026 |
| Rialto Wealth Management, LLC | History | No change | 917 | 11 | 0.0% | 0.0% | 96 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| VALLEY NATIONAL ADVISERS INC | History | New | 800 | 10 | 0.0% | — | 97 | +800 | New | Q1 2026 | Apr 15, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 609 | 8 | 0.0% | — | 99 | +608 | 60800.0% | Q1 2026 | Apr 07, 2026 |
| USA FINANCIAL FORMULAS | History | Added to | 653 | 8 | 0.0% | — | 98 | +565 | 642.05% | Q1 2026 | Apr 14, 2026 |
| GAMMA Investing LLC | History | Added to | 638 | 8 | 0.0% | 0.0% | 100 | +402 | 170.34% | Q1 2026 | Apr 06, 2026 |
| Kemnay Advisory Services Inc. | History | New | 515 | 6 | 0.0% | — | 103 | +515 | New | Q1 2026 | May 15, 2026 |
| MAI Capital Management | History | Added to | 484 | 6 | 0.0% | 0.0% | 101 | +75 | 18.34% | Q1 2026 | May 15, 2026 |
| FINANCIAL CONSULATE, INC | History | No change | 500 | 6 | 0.0% | 0.0% | 102 | 0 | 0.0% | Q1 2026 | Apr 21, 2026 |
| IFP Advisors, Inc | History | No change | 387 | 5 | 0.0% | 0.0% | 104 | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| EverSource Wealth Advisors, LLC | History | New | 264 | 3 | 0.0% | — | 105 | +264 | New | Q1 2026 | May 15, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 213 | 2 | 0.0% | 0.0% | 106 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | Added to | 123 | 1 | 0.0% | — | 108 | +122 | 12200.0% | Q1 2026 | May 14, 2026 |
| Archer Investment Corp | History | New | 85 | 1 | 0.0% | — | 110 | +85 | New | Q1 2026 | May 04, 2026 |
| Sterling Capital Management LLC | History | Added to | 144 | 1 | 0.0% | — | 107 | +25 | 21.01% | Q1 2026 | Apr 22, 2026 |
| Silicon Valley Capital Partners | History | No change | 120 | 1 | 0.0% | — | 109 | 0 | 0.0% | Q1 2026 | May 19, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | Closed out | 0 | 0 | — | 0.03% | — | -50,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Verition Fund Management LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -48,412 | -100.0% | Q1 2026 | May 15, 2026 |
| CITIZENS FINANCIAL GROUP INC/RI | History | Closed out | 0 | 0 | — | 0.0% | — | -39,500 | -100.0% | Q1 2026 | May 01, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -39,145 | -100.0% | Q1 2026 | May 08, 2026 |
| Palisades Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.08% | — | -31,195 | -100.0% | Q1 2026 | Apr 30, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,389 | -100.0% | Q1 2026 | May 15, 2026 |
| Marathon Trading Investment Management LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -27,252 | -100.0% | Q1 2026 | May 14, 2026 |
| Aristides Capital LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -26,700 | -100.0% | Q1 2026 | May 14, 2026 |
| AXQ CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.04% | — | -24,977 | -100.0% | Q1 2026 | May 13, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -22,584 | -100.0% | Q1 2026 | May 14, 2026 |
| EntryPoint Capital, LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -18,041 | -100.0% | Q1 2026 | May 14, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,467 | -100.0% | Q1 2026 | Apr 08, 2026 |
| CapitalatWork S.A. | History | New | 10,000 | 0 | — | — | — | +10,000 | New | Q1 2026 | May 15, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -660 | -100.0% | Q1 2026 | May 08, 2026 |
| Vision Retirement, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -200 | -100.0% | Q1 2026 | May 07, 2026 |
| Fortitude Family Office, LLC | History | New | 55 | 0 | — | — | — | +55 | New | Q1 2026 | Apr 15, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 59 | 0 | — | — | — | +23 | 63.89% | Q1 2026 | May 08, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 16 | 0 | — | — | — | +16 | New | Q1 2026 | May 07, 2026 |
| Sunbelt Securities, Inc. | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | May 15, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q1 2026 | May 13, 2026 |
| SageView Advisory Group, LLC | History | No change | 36 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |