| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Heinemann Steven D. | 5.9% | -20% | $1,769,339 | -$524,680 | 1,340,408 | -23% | Steven D. Heinemann | 31 Dec 2025 |
| CANNELL CAPITAL LLC | 5% | $1,507,407 | 1,141,975 | CANNELL CAPITAL LLC | 31 Dec 2025 | |||
| Clayton Partners LLC | 4.5% | -16% | $1,344,588 | -$256,777 | 1,018,627 | -16% | Clayton Partners LLC | 31 Dec 2025 |
As of 31 Dec 2025, 25 institutional investors reported holding 4,652,567 shares of NETWORK-1 TECHNOLOGIES, INC. - Common Stock, par value $0.01 per share (NTIP). This represents 20% of the company’s total 22,839,500 outstanding shares.
The largest institutional shareholders of NETWORK-1 TECHNOLOGIES, INC. - Common Stock, par value $0.01 per share (NTIP) together control 20% 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 |
|---|---|---|---|---|---|
| CANNELL CAPITAL LLC | 5% | 1,141,975 | +6.7% | 0.95% | $1,495,987 |
| Clayton Partners LLC | 4.5% | 1,018,627 | -2.4% | 0.96% | $1,334,401 |
| VANGUARD GROUP INC | 2.6% | 585,401 | +9.4% | 0% | $766,876 |
| RENAISSANCE TECHNOLOGIES LLC | 2% | 467,844 | -5.6% | 0% | $612,876 |
| SAYBROOK CAPITAL /NC | 1.4% | 330,043 | 0% | 0.11% | $432,356 |
| PNC Financial Services Group, Inc. | 1.2% | 270,000 | 0% | 0% | $353,700 |
| DIMENSIONAL FUND ADVISORS LP | 1% | 236,037 | -18% | 0% | $309,208 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.57% | 129,161 | 0% | 0% | $169,201 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.56% | 128,390 | -0.2% | 0% | $168,241 |
| Empowered Funds, LLC | 0.43% | 97,572 | 0% | 0% | $127,819 |
| Canton Hathaway, LLC | 0.3% | 68,291 | 0% | 0.02% | $89,461 |
| STATE STREET CORP | 0.2% | 46,299 | 0% | 0% | $60,652 |
| NORTHERN TRUST CORP | 0.18% | 39,982 | 0% | 0% | $52,376 |
| Calydon Capital | 0.16% | 36,204 | 0% | 0.01% | $47,427 |
| CITADEL ADVISORS LLC | 0.14% | 32,287 | +44% | 0% | $42,296 |
| Savvy Advisors, Inc. | 0.07% | 16,000 | 0% | 0% | $20,960 |
| NATIONAL BANK OF CANADA /FI/ | 0.02% | 4,000 | 0% | $5,200 | |
| Tower Research Capital LLC (TRC) | 0.01% | 2,744 | +91% | 0% | $3,595 |
| ROYAL BANK OF CANADA | 0% | 786 | 0% | $1,000 | |
| OSAIC HOLDINGS, INC. | 0% | 642 | 0% | 0% | $841 |
| BANK OF AMERICA CORP /DE/ | 0% | 173 | -16% | 0% | $226 |
| MAI Capital Management | 0% | 102 | 0% | 0% | $134 |
| SBI Securities Co., Ltd. | 0% | 4 | -43% | 0% | $5 |
| MORGAN STANLEY | 0% | 2 | -100% | 0% | $3 |
| UBS Group AG | 0% | 1 | -98% | 0% | $1 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 4,652,567 | $6,094,842 | -$45,139 | $1.31 | 25 |
| 2025 Q3 | 4,678,693 | $7,017,377 | +$432,455 | $1.50 | 27 |
| 2025 Q2 | 4,453,973 | $5,433,587 | -$228,209 | $1.22 | 26 |
| 2025 Q1 | 4,636,399 | $6,026,625 | +$347,307 | $1.30 | 27 |
| 2024 Q4 | 4,368,665 | $5,810,385 | -$799,518 | $1.33 | 25 |
| 2024 Q3 | 4,960,482 | $6,955,649 | +$158,084 | $1.40 | 22 |
| 2024 Q2 | 5,499,673 | $9,789,058 | -$267,455 | $1.78 | 23 |
| 2024 Q1 | 5,649,954 | $11,695,005 | +$1,568,494 | $2.07 | 22 |
| 2023 Q4 | 4,892,014 | $10,664,644 | +$162,268 | $2.18 | 20 |
| 2023 Q3 | 4,816,916 | $11,272,059 | +$6,175 | $2.34 | 18 |
| 2023 Q2 | 4,888,427 | $11,291,597 | +$146,418 | $2.31 | 20 |
| 2023 Q1 | 4,751,029 | $10,214,110 | +$7,010 | $2.15 | 17 |
| 2022 Q4 | 4,747,628 | $10,444,224 | -$154,213 | $2.20 | 19 |
| 2022 Q3 | 5,010,405 | $11,272,000 | -$161,211 | $2.25 | 19 |
| 2022 Q2 | 5,081,981 | $12,197,000 | -$170,966 | $2.40 | 19 |
| 2022 Q1 | 5,145,226 | $13,430,640 | +$206,607 | $2.61 | 20 |
| 2021 Q4 | 5,063,854 | $14,280,702 | +$681,087 | $2.82 | 20 |
| 2021 Q3 | 4,069,871 | $12,073,000 | -$225,514 | $2.97 | 20 |
| 2021 Q2 | 4,143,486 | $13,508,000 | -$511,814 | $3.26 | 20 |
| 2021 Q1 | 4,301,574 | $13,421,000 | -$2,242 | $3.12 | 18 |
| 2020 Q4 | 3,397,199 | $12,535,000 | +$606,563 | $3.69 | 18 |
| 2020 Q3 | 3,221,856 | $8,538,000 | +$143,737 | $2.65 | 17 |
| 2020 Q2 | 3,167,650 | $6,859,000 | +$54,687 | $2.17 | 16 |
| 2020 Q1 | 3,142,121 | $6,851,000 | -$78,812 | $2.18 | 17 |
| 2019 Q4 | 3,177,860 | $6,929,000 | -$8,468 | $2.18 | 17 |
| 2019 Q3 | 3,179,661 | $7,368,000 | -$121,856 | $2.33 | 17 |
| 2019 Q2 | 3,233,510 | $8,083,000 | +$31,009 | $2.50 | 20 |
| 2019 Q1 | 3,219,317 | $8,368,000 | -$75,063 | $2.60 | 20 |
| 2018 Q4 | 3,251,170 | $7,250,000 | -$756,436 | $2.23 | 24 |
| 2018 Q3 | 3,480,414 | $9,400,000 | -$340,130 | $2.70 | 21 |
| 2018 Q2 | 3,678,811 | $11,399,000 | -$204,437 | $3.10 | 24 |
| 2018 Q1 | 3,766,744 | $9,982,000 | -$2,617,359 | $2.65 | 29 |
| 2017 Q4 | 5,108,138 | $12,253,000 | -$1,058,329 | $2.40 | 38 |
| 2017 Q3 | 5,534,604 | $21,357,000 | -$2,421,144 | $3.85 | 34 |
| 2017 Q2 | 6,168,255 | $26,203,000 | +$5,720,095 | $4.25 | 35 |
| 2017 Q1 | 4,830,624 | $23,418,000 | +$13,462,599 | $4.85 | 37 |
| 2016 Q4 | 2,136,960 | $7,263,800 | +$1,964,932 | $3.40 | 27 |
| 2016 Q3 | 1,770,530 | $4,830,460 | +$370,951 | $2.73 | 20 |
| 2016 Q2 | 1,634,400 | $4,345,320 | +$93,646 | $2.66 | 17 |
| 2016 Q1 | 1,602,523 | $3,059,449 | -$294,547 | $1.91 | 13 |
| 2015 Q4 | 1,741,248 | $3,641,000 | +$155,714 | $2.09 | 16 |
| 2015 Q3 | 1,671,079 | $3,380,080 | +$1,973,353 | $2.02 | 14 |
| 2015 Q2 | 697,011 | $1,191,000 | -$244,360 | $1.71 | 10 |
| 2015 Q1 | 833,769 | $1,872,000 | +$312,830 | $2.24 | 10 |
| 2014 Q4 | 693,811 | $1,525,816 | +$1,052,816 | $2.20 | 7 |
| 2014 Q3 | 15,100 | $32,000 | $2.12 | 1 | |
| 2014 Q2 | 15,100 | $31,000 | $2.05 | 1 | |
| 2014 Q1 | 15,100 | $24,000 | $1.59 | 1 |