Latest Period
Q2 2026
CUSIP: 64121N109
Latest Period
Q2 2026
Institutions Reporting
31
Shares (Excl. Options)
5,207,048
Price
$1.47
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Latest holder context comes from 31 institutions filings for Q2 2026.
Security key
64121N109
Latest holder period
Q2 2026
13F holders
31
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 64121N109:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Heinemann Steven D. | 5.3% | -10% | $1,753,740 | -$189,851 | 1,209,476 | -9.8% | Steven D. Heinemann | 30 Jun 2026 |
| 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 30 Jun 2026, 31 institutional investors reported holding 5,207,048 shares of NETWORK-1 TECHNOLOGIES, INC. - Common Stock, par value $0.01 per share (NTIP). This represents 23% of the company’s total 22,863,440 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| CANNELL CAPITAL LLC | 5.6% | 1,275,213 | +12% | 1.3% | $1,874,563 |
| Clayton Partners LLC | 4.5% | 1,029,443 | +5.1% | 0.99% | $1,513,281 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.4% | 553,311 | +10% | 0% | $813,367 |
| RENAISSANCE TECHNOLOGIES LLC | 1.9% | 428,344 | -7.2% | 0% | $629,666 |
| SAYBROOK CAPITAL /NC | 1.4% | 330,043 | 0% | 0.12% | $485,163 |
| PNC Financial Services Group, Inc. | 1.2% | 270,000 | 0% | 0% | $396,900 |
| Canton Hathaway, LLC | 1.1% | 245,673 | -12% | 0.07% | $361,139 |
| DIMENSIONAL FUND ADVISORS LP | 0.97% | 221,036 | -4.7% | 0% | $324,923 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.57% | 130,766 | +35% | 0% | $192,289 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.56% | 129,161 | 0% | 0% | $189,867 |
| Empowered Funds, LLC | 0.43% | 97,572 | 0% | 0% | $143,431 |
| STATE STREET CORP | 0.4% | 90,499 | +95% | 0% | $133,034 |
| VANGUARD FIDUCIARY TRUST CO | 0.35% | 79,667 | 0% | 0% | $117,110 |
| TWO SIGMA INVESTMENTS, LP | 0.31% | 71,500 | 0% | $105,105 | |
| MYDA Advisors LLC | 0.3% | 69,675 | 0.02% | $102,422 | |
| BlackRock, Inc. | 0.22% | 49,453 | 0% | $72,696 | |
| Calydon Capital | 0.14% | 32,039 | 0% | 0.01% | $47,097 |
| NORTHERN TRUST CORP | 0.12% | 27,338 | -32% | 0% | $40,187 |
| Rangeley Capital, LLC | 0.09% | 20,000 | 0.03% | $29,400 | |
| Savvy Advisors, Inc. | 0.07% | 16,000 | 0% | 0% | $23,520 |
| Virtu Financial LLC | 0.06% | 13,713 | 0% | $20,000 | |
| UBS Group AG | 0.05% | 11,958 | +1007% | 0% | $17,578 |
| NATIONAL BANK OF CANADA /FI/ | 0.03% | 8,000 | +33% | 0% | $11,840 |
| Vanguard Global Advisers, LLC | 0.02% | 3,800 | 0% | 0% | $5,586 |
| Tower Research Capital LLC (TRC) | 0.01% | 1,249 | -64% | 0% | $1,836 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 5,207,048 | $7,654,087 | +$567,573 | $1.47 | 31 |
| 2026 Q1 | 4,822,326 | $6,943,978 | +$244,524 | $1.44 | 25 |
| 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 |