| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.3% | $10,772,410 | 1,523,485 | BlackRock, Inc. | 31 Dec 2025 |
As of 30 Sep 2025, 97 institutional investors reported holding 9,405,706 shares of TSS, INC. - Common Stock (TSSI). This represents 33% of the company’s total 28,745,000 outstanding shares.
The largest institutional shareholders of TSS, INC. - Common Stock (TSSI) together control 29% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4.7% | 1,350,532 | +14% | 0% | $24,458,135 |
| VANGUARD GROUP INC | 4.3% | 1,240,958 | +31% | 0% | $22,473,749 |
| CITADEL ADVISORS LLC | 1.8% | 512,051 | +529% | 0.01% | $9,273,244 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.7% | 499,355 | +538% | 0.01% | $9,043,319 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 497,823 | +28% | 0% | $9,017,751 |
| AWM Investment Company, Inc. | 1.6% | 450,000 | 0.76% | $8,149,500 | |
| Value Aligned Research Advisors, LLC | 1.5% | 431,263 | +22% | 0.18% | $7,810,173 |
| RENAISSANCE TECHNOLOGIES LLC | 1.4% | 415,100 | +32% | 0.01% | $7,517,461 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 375,853 | -3.7% | 0.01% | $6,806,698 |
| STATE STREET CORP | 1.3% | 365,616 | +47% | 0% | $6,621,306 |
| Trexquant Investment LP | 1.1% | 328,842 | 0.06% | $5,955,329 | |
| Nuveen, LLC | 0.81% | 233,321 | +471% | 0% | $4,225,443 |
| JANE STREET GROUP, LLC | 0.61% | 175,709 | 0% | $3,182,090 | |
| NORTHERN TRUST CORP | 0.53% | 151,340 | +13% | 0% | $2,740,768 |
| GOLDMAN SACHS GROUP INC | 0.5% | 143,145 | +45% | 0% | $2,592,356 |
| TWO SIGMA INVESTMENTS, LP | 0.49% | 140,180 | -31% | 0% | $2,538,660 |
| Man Group plc | 0.41% | 118,224 | 0% | $2,141,037 | |
| GROUP ONE TRADING LLC | 0.4% | 114,622 | 0.06% | $2,075,804 | |
| LPL Financial LLC | 0.4% | 114,218 | +1056% | 0% | $2,068,488 |
| MORGAN STANLEY | 0.39% | 111,855 | +39% | 0% | $2,025,693 |
| UBS Group AG | 0.38% | 109,856 | +5.6% | 0% | $1,989,492 |
| Rockefeller Capital Management L.P. | 0.36% | 102,570 | -2% | 0% | $1,857,543 |
| ALLIANCEBERNSTEIN L.P. | 0.33% | 95,960 | 0% | $1,737,836 | |
| Precision Wealth Strategies, LLC | 0.3% | 85,445 | 0.5% | $1,547,409 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.2% | 58,068 | +12% | 0% | $1,051,611 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 43,903 | $330,004 | -$632,880 | $7.07 | 5 |
| 2025 Q3 | 9,405,706 | $170,371,878 | +$21,670,959 | $18.11 | 97 |
| 2025 Q2 | 7,312,086 | $210,784,907 | +$100,090,334 | $28.83 | 95 |
| 2025 Q1 | 4,772,006 | $37,473,999 | +$13,943,144 | $7.85 | 62 |
| 2024 Q4 | 2,855,906 | $33,868,439 | +$29,511,323 | $11.86 | 51 |
| 2024 Q3 | 12,000 | $86,000 | +$86,000 | $7.17 | 1 |