TSS, Inc. - TSSI

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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 1,525,050 10,782 0.0% 0.0% 1 +174,518 12.92% Q4 2025 Feb 12, 2026
VANGUARD GROUP INC History Added to 1,286,482 9,095 0.0% 0.0% 2 +45,524 3.67% Q4 2025 Jan 29, 2026
MILLENNIUM MANAGEMENT LLC History Added to 865,350 6,118 0.0% 0.0% 3 +389,497 81.85% Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History Reduced 686,482 4,853 0.0% 0.0% 4 -1,016,569 -59.69% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 539,359 3,814 0.0% 0.0% 5 +41,536 8.34% Q4 2025 Feb 09, 2026
Value Aligned Research Advisors, LLC History Added to 460,510 3,255 0.03% 0.1% 6 +29,247 6.78% Q4 2025 Feb 17, 2026
STATE STREET CORP History Reduced 364,914 2,579 0.0% 0.0% 7 -702 -0.19% Q4 2025 Feb 13, 2026
JANE STREET GROUP, LLC History Reduced 336,642 2,380 0.0% 0.0% 8 -423,367 -55.71% Q4 2025 Feb 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 328,653 2,323 0.0% 0.0% 9 -805,402 -71.02% Q4 2025 Feb 17, 2026
UBS Group AG History Added to 316,456 2,237 0.0% 0.0% 10 +206,600 188.06% Q4 2025 Jan 29, 2026
IMC-Chicago, LLC History New 267,993 1,894 0.0% 11 +267,993 New Q4 2025 Jan 29, 2026
Arosa Capital Management LP History New 200,000 1,414 0.18% 12 +200,000 New Q4 2025 Feb 17, 2026
D. E. Shaw & Co., Inc. History Added to 198,224 1,401 0.0% 0.0% 13 +44,409 28.87% Q4 2025 Feb 17, 2026
LPL Financial LLC History Added to 187,825 1,327 0.0% 0.0% 14 +73,607 64.44% Q4 2025 Feb 11, 2026
Point72 Asset Management, L.P. History New 186,257 1,316 0.0% 15 +186,257 New Q4 2025 Feb 17, 2026
GROUP ONE TRADING LLC History Reduced 168,400 1,190 0.0% 0.01% 16 -173,622 -50.76% Q4 2025 Feb 12, 2026
MORGAN STANLEY History Added to 165,811 1,172 0.0% 0.0% 17 +53,956 48.24% Q4 2025 Feb 13, 2026
NORTHERN TRUST CORP History Added to 161,072 1,138 0.0% 0.0% 18 +9,732 6.43% Q4 2025 Feb 17, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 147,168 1,040 0.0% 0.01% 19 -267,932 -64.55% Q4 2025 Feb 12, 2026
SIMPLEX TRADING, LLC History Reduced 137,400 971 0.0% 0.0% 20 -296,014 -68.3% Q4 2025 Feb 11, 2026
Rockefeller Capital Management L.P. History Added to 102,670 725 0.0% 0.0% 21 +100 0.1% Q4 2025 Mar 16, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History New 39,145 704 0.0% 22 +39,145 New Q4 2025 Feb 11, 2026
Dupree Financial Group, LLC History New 96,786 684 0.25% 23 +96,786 New Q4 2025 Jan 29, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 92,946 657 0.0% 0.0% 24 -47,234 -33.7% Q4 2025 Feb 17, 2026
HRT FINANCIAL LP History New 77,400 546 0.0% 25 +77,400 New Q4 2025 Feb 12, 2026
Quantbot Technologies LP History New 66,465 469 0.02% 26 +66,465 New Q4 2025 Feb 10, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 64,084 453 0.0% 0.0% 27 +6,016 10.36% Q4 2025 Feb 13, 2026
XTX Topco Ltd History New 61,098 431 0.01% 28 +61,098 New Q4 2025 Feb 17, 2026
Bank of New York Mellon Corp History Added to 59,008 417 0.0% 0.0% 29 +18,070 44.14% Q4 2025 Feb 10, 2026
GOLDMAN SACHS GROUP INC History Reduced 58,931 416 0.0% 0.0% 30 -84,214 -58.83% Q4 2025 Mar 25, 2026
K2 PRINCIPAL FUND, L.P. History New 50,000 353 0.03% 31 +50,000 New Q4 2025 Feb 13, 2026
Verition Fund Management LLC History Reduced 48,412 342 0.0% 0.0% 32 -5,600 -10.37% Q4 2025 Feb 13, 2026
Kestra Advisory Services, LLC History Added to 45,100 318 0.0% 0.0% 33 +27,300 153.37% Q4 2025 Feb 13, 2026
WELLS FARGO & COMPANY/MN History Added to 44,816 316 0.0% 0.0% 34 +22,878 104.28% Q4 2025 Feb 13, 2026
Nuveen, LLC History Reduced 40,889 289 0.0% 0.0% 35 -192,432 -82.48% Q4 2025 Feb 12, 2026
CITIZENS FINANCIAL GROUP INC/RI History Added to 39,500 279 0.0% 0.01% 36 +3,038 8.33% Q4 2025 Jan 30, 2026
Russell Investments Group, Ltd. History Added to 39,503 279 0.0% 0.0% 37 +19 0.05% Q4 2025 Feb 17, 2026
CREATIVE FINANCIAL DESIGNS INC /ADV History Added to 35,850 253 0.02% 0.04% 38 +600 1.7% Q4 2025 Feb 06, 2026
HighTower Advisors, LLC History Reduced 32,943 232 0.0% 0.0% 40 -19,300 -36.94% Q4 2025 Feb 06, 2026
BARCLAYS PLC History Added to 32,917 232 0.0% 0.0% 39 +6,621 25.18% Q4 2025 Feb 13, 2026
Palisades Investment Partners, LLC History Added to 31,195 220 0.08% 0.2% 41 +3,269 11.71% Q4 2025 Jan 20, 2026
NewEdge Advisors, LLC History Added to 30,389 214 0.0% 0.0% 42 +18,735 160.76% Q4 2025 Feb 18, 2026
Cetera Investment Advisers History Reduced 27,477 194 0.0% 0.0% 43 -11,741 -29.94% Q4 2025 Feb 17, 2026
Marathon Trading Investment Management LLC History Reduced 27,252 192 0.0% 0.05% 44 -9,248 -25.34% Q4 2025 Feb 13, 2026
Aristides Capital LLC History New 26,700 188 0.03% 45 +26,700 New Q4 2025 Feb 26, 2026
J.W. COLE ADVISORS, INC. History Added to 26,430 186 0.0% 0.01% 46 +9,910 59.99% Q4 2025 Feb 11, 2026
AMERICAN CENTURY COMPANIES INC History Reduced 25,240 178 0.0% 0.0% 47 -26,676 -51.38% Q4 2025 Feb 13, 2026
AXQ CAPITAL, LP History New 24,977 176 0.04% 49 +24,977 New Q4 2025 Feb 10, 2026
Pinnacle Wealth Planning Services, Inc. History No change 25,000 176 0.02% 0.05% 48 0 0.0% Q4 2025 Feb 13, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 23,700 167 0.0% 0.0% 50 -72,260 -75.3% Q4 2025 Feb 17, 2026
RHUMBLINE ADVISERS History Reduced 23,709 167 0.0% 0.0% 51 -2,032 -7.89% Q4 2025 Feb 13, 2026
Virtu Financial LLC History New 22,584 160 0.01% 52 +22,584 New Q4 2025 Feb 23, 2026
BANK OF AMERICA CORP /DE/ History Added to 19,008 134 0.0% 0.0% 53 +9,730 104.87% Q4 2025 Feb 17, 2026
AlphaQuest LLC History Reduced 18,807 132 0.01% 0.03% 54 -7,599 -28.78% Q4 2025 Feb 09, 2026
EntryPoint Capital, LLC History New 18,041 127 0.05% 55 +18,041 New Q4 2025 Feb 12, 2026
OSAIC HOLDINGS, INC. History Added to 17,231 121 0.0% 0.0% 56 +355 2.1% Q4 2025 Feb 17, 2026
STIFEL FINANCIAL CORP History Reduced 16,166 114 0.0% 0.0% 57 -250 -1.52% Q4 2025 Feb 13, 2026
ROYAL BANK OF CANADA History New 14,484 102 0.0% 58 +14,484 New Q4 2025 Feb 17, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Reduced 11,467 100 0.0% 0.0% 60 -5,924 -34.06% Q4 2025 Jan 08, 2026
Invesco Ltd. History Added to 14,280 100 0.0% 0.0% 59 +3,044 27.09% Q4 2025 Feb 19, 2026
DEUTSCHE BANK AG\ History Added to 14,098 99 0.0% 0.0% 61 +750 5.62% Q4 2025 Feb 11, 2026
VESTOR CAPITAL, LLC History Reduced 636 85 0.01% 0.01% 62 -11,364 -94.7% Q4 2025 Feb 11, 2026
GSA CAPITAL PARTNERS LLP History Reduced 11,413 81 0.01% 0.07% 63 -36,512 -76.19% Q4 2025 Feb 06, 2026
MetLife Investment Management, LLC History No change 11,243 79 0.0% 0.0% 64 0 0.0% Q4 2025 Feb 12, 2026
MONECO ADVISORS, LLC History Added to 10,980 77 0.01% 0.02% 65 +120 1.1% Q4 2025 Feb 04, 2026
AQR CAPITAL MANAGEMENT LLC History Reduced 10,752 76 0.0% 0.0% 66 -12,177 -53.11% Q4 2025 Feb 17, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 9,761 69 0.0% 0.0% 67 +1,241 14.57% Q4 2025 Feb 17, 2026
JPMORGAN CHASE & CO History Added to 8,633 61 0.0% 0.0% 68 +556 6.88% Q4 2025 Feb 11, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 5,800 41 0.0% 0.0% 69 0 0.0% Q4 2025 Feb 12, 2026
Police & Firemen's Retirement System of New Jersey History No change 5,422 38 0.0% 0.0% 70 0 0.0% Q4 2025 Feb 13, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 4,570 32 0.0% 0.0% 71 -30,230 -86.87% Q4 2025 Feb 10, 2026
FMR LLC History Added to 3,724 26 0.0% 0.0% 72 +3,192 600.0% Q4 2025 Feb 17, 2026
Tower Research Capital LLC (TRC) History Added to 3,652 25 0.0% 0.0% 73 +2,004 121.6% Q4 2025 Feb 17, 2026
TORONTO DOMINION BANK History No change 3,000 21 0.0% 0.0% 74 0 0.0% Q4 2025 Feb 17, 2026
Legal & General Group Plc History No change 2,033 14 0.0% 0.0% 75 0 0.0% Q4 2025 Feb 09, 2026
Ameritas Investment Partners, Inc. History No change 1,863 13 0.0% 0.0% 76 0 0.0% Q4 2025 Feb 11, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Added to 1,293 9 0.0% 0.0% 77 +153 13.42% Q4 2025 Feb 17, 2026
Rialto Wealth Management, LLC History No change 917 6 0.0% 0.0% 78 0 0.0% Q4 2025 Jan 12, 2026
AMALGAMATED BANK History Added to 660 5 0.0% 0.0% 79 +37 5.94% Q4 2025 Feb 05, 2026
CITIGROUP INC History Reduced 608 4 0.0% 0.0% 80 -3,046 -83.36% Q4 2025 Feb 13, 2026
FINANCIAL CONSULATE, INC History New 500 3 0.0% 81 +500 New Q4 2025 Jan 22, 2026
MAI Capital Management History No change 409 2 0.0% 0.0% 82 0 0.0% Q4 2025 Feb 13, 2026
IFP Advisors, Inc History No change 387 2 0.0% 0.0% 83 0 0.0% Q4 2025 Feb 06, 2026
GAMMA Investing LLC History Added to 236 1 0.0% 85 +212 883.33% Q4 2025 Jan 05, 2026
JONES FINANCIAL COMPANIES LLLP History Added to 213 1 0.0% 0.0% 84 +91 74.59% Q4 2025 Feb 17, 2026
B. Riley Wealth Advisors, Inc. History Closed out 0 0 0.01% -505,000 -100.0% Q3 2025 Oct 31, 2025
AWM Investment Company, Inc. History Closed out 0 0 0.76% -450,000 -100.0% Q3 2025 Nov 13, 2025
Trexquant Investment LP History Closed out 0 0 0.06% -328,842 -100.0% Q3 2025 Nov 14, 2025
PEAK6 LLC History Closed out 0 0 0.0% -123,100 -100.0% Q3 2025 Mar 30, 2026
Man Group plc History Closed out 0 0 0.0% -118,224 -100.0% Q3 2025 Nov 14, 2025
Precision Wealth Strategies, LLC History Closed out 0 0 0.5% -85,445 -100.0% Q3 2025 Oct 16, 2025
Centiva Capital, LP History Closed out 0 0 0.01% -37,934 -100.0% Q3 2025 Nov 14, 2025
JT Stratford LLC History Closed out 0 0 0.09% -37,909 -100.0% Q3 2025 Nov 12, 2025
Mesirow Financial Investment Management, Inc. History Closed out 0 0 0.01% -29,643 -100.0% Q3 2025 Nov 12, 2025
Huntleigh Advisors, Inc. History Closed out 0 0 0.09% -29,434 -100.0% Q3 2025 Oct 30, 2025
CANTOR FITZGERALD, L. P. History Closed out 0 0 0.0% -23,267 -100.0% Q3 2025 Feb 17, 2026
Advisory Services Network, LLC History Closed out 0 0 0.0% -18,419 -100.0% Q3 2025 Nov 18, 2025
THOMPSON DAVIS & CO., INC. History Closed out 0 0 0.15% -13,500 -100.0% Q3 2025 Nov 05, 2025
SeaCrest Wealth Management, LLC History Closed out 0 0 0.03% -11,654 -100.0% Q3 2025 Nov 13, 2025
STRS OHIO History Closed out 0 0 0.0% -6,900 -100.0% Q3 2025 Oct 30, 2025
SG Americas Securities, LLC History Closed out 0 0 0.0% -6,622 -100.0% Q3 2025 Oct 23, 2025
State of Wyoming History Closed out 0 0 0.01% -5,290 -100.0% Q3 2025 Nov 04, 2025
VALLEY NATIONAL ADVISERS INC History Closed out 0 0 0.0% -500 -100.0% Q3 2025 Oct 17, 2025
NISA INVESTMENT ADVISORS, LLC History Closed out 0 0 0.0% -201 -100.0% Q3 2025 Oct 23, 2025
USA FINANCIAL FORMULAS History New 88 0 +88 New Q4 2025 Jan 14, 2026
Sterling Capital Management LLC History Added to 119 0 +75 170.45% Q4 2025 Feb 13, 2026
Farther Finance Advisors, LLC History Reduced 1 0 0.0% -57 -98.28% Q4 2025 Jan 23, 2026
SageView Advisory Group, LLC History New 36 0 +36 New Q4 2025 Feb 17, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 36 0 +34 1700.0% Q4 2025 Feb 06, 2026
US BANCORP \DE\ History Closed out 0 0 -27 -100.0% Q3 2025 Nov 12, 2025
ISLAY CAPITAL MANAGEMENT, LLC History Closed out 0 0 -25 -100.0% Q3 2025 Nov 12, 2025
Caitong International Asset Management Co., Ltd History Closed out 0 0 -18 -100.0% Q3 2025 Nov 19, 2025
CWM, LLC History Reduced 1 0 -12 -92.31% Q4 2025 Jan 26, 2026
Allworth Financial LP History New 1 0 +1 New Q4 2025 Feb 05, 2026
Arax Advisory Partners History No change 3 0 0 0.0% Q4 2025 Feb 13, 2026
Silicon Valley Capital Partners History No change 120 0 0.0% 0 0.0% Q4 2025 Feb 13, 2026