NEW CANAAN, CT
NETWORK-1 TECHNOLOGIES, INC.NTIP— Latest position per institution from SEC 13F filings
15
Institutional holders
6.61M
Total shares held
9.31M
Estimated value
330.38K
Avg. position size
CANNELL CAPITAL LLC
CIK 1058854
Shares
1.14M
Value
1.64M
Filed
Mar 31, 2026
CLAYTON PARTNERS LLC
CIK 1550509
Shares
979.14K
Value
1.41M
Filed
Mar 31, 2026
GREENWICH INVESTMENT MANAGEMENT, INC.
CIK 1456511
Shares
654.52K
Value
1.17M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
585.40K
Value
766.88K
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
501.93K
Value
722.78K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
461.44K
Value
664.48K
Filed
Mar 31, 2026
ROUND ROCK ADVISORS LLC
CIK 1846991
Shares
336.75K
Value
410.84K
Filed
Jun 30, 2025
SAYBROOK CAPITAL /NC
CIK 1044924
Shares
330.04K
Value
475.26K
Filed
Mar 31, 2026
CANTON HATHAWAY, LLC
CIK 1755785
Shares
280.74K
Value
404.26K
Filed
Mar 31, 2026
PNC FINANCIAL SERVICES GROUP, INC.
CIK 713676
Shares
270K
Value
388.80K
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
232.01K
Value
334.10K
Filed
Mar 31, 2026
S. MUOIO & CO. LLC
CIK 1138996
Shares
193.26K
Value
435.00
Filed
Sep 30, 2022
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
129.16K
Value
185.99K
Filed
Mar 31, 2026
EMPOWERED FUNDS, LLC
CIK 1592828
Shares
97.57K
Value
140.50K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
97.16K
Value
139.97K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
79.67K
Value
114.72K
Filed
Mar 31, 2026
EA SERIES TRUST
CIK 1592900
Shares
73.77K
Value
170.41K
Filed
Jun 30, 2023
CITADEL ADVISORS LLC
CIK 1423053
Shares
71.83K
Value
103.44K
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
46.30K
Value
66.67K
Filed
Mar 31, 2026
FNY INVESTMENT ADVISERS, LLC
CIK 1742998
Shares
44.84K
Value
58.00
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CANNELL CAPITAL LLC | 1058854 | 1.14M | 1.64M | Mar 31, 2026 |
| 2 | CLAYTON PARTNERS LLC | 1550509 | 979.14K | 1.41M | Mar 31, 2026 |
| 3 | GREENWICH INVESTMENT MANAGEMENT, INC. | 1456511 | 654.52K | 1.17M | Jun 30, 2024 |
| 4 | VANGUARD GROUP INC | 102909 | 585.40K | 766.88K | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 501.93K | 722.78K | Mar 31, 2026 |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 461.44K | 664.48K | Mar 31, 2026 |
| 7 | ROUND ROCK ADVISORS LLC | 1846991 | 336.75K | 410.84K | Jun 30, 2025 |
| 8 | SAYBROOK CAPITAL /NC | 1044924 | 330.04K | 475.26K | Mar 31, 2026 |
| 9 | CANTON HATHAWAY, LLC | 1755785 | 280.74K | 404.26K | Mar 31, 2026 |
| 10 | PNC FINANCIAL SERVICES GROUP, INC. | 713676 | 270K | 388.80K | Mar 31, 2026 |
| 11 | DIMENSIONAL FUND ADVISORS LP | 354204 | 232.01K | 334.10K | Mar 31, 2026 |
| 12 | S. MUOIO & CO. LLC | 1138996 | 193.26K | 435.00 | Sep 30, 2022 |
| 13 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 129.16K | 185.99K | Mar 31, 2026 |
| 14 | EMPOWERED FUNDS, LLC | 1592828 | 97.57K | 140.50K | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 97.16K | 139.97K | Mar 31, 2026 |
| 16 | VANGUARD FIDUCIARY TRUST CO | 933478 | 79.67K | 114.72K | Mar 31, 2026 |
| 17 | EA SERIES TRUST | 1592900 | 73.77K | 170.41K | Jun 30, 2023 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 71.83K | 103.44K | Mar 31, 2026 |
| 19 | STATE STREET CORP | 93751 | 46.30K | 66.67K | Mar 31, 2026 |
| 20 | FNY INVESTMENT ADVISERS, LLC | 1742998 | 44.84K | 58.00 | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.