NTIP · AMEX · Specialty Business Services

Network-1 Technologies (NTIP)

Acquires patent portfolios to license and enforce technology rights.

$1.56
Pre-market+0.03 (+1.96%)
At close$1.53(−2.55%)

Breakdown13F · 13D/G · Form 4

Institutions25 holders · as of Mar 31, 202621.09%4.82M shares
Insiders1 holder · as of Feb 10, 20265.86%1.34M shares
Otherremainder73.05%16.70M shares

22.86M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Heinemann, Steven D.Insider
5.86%1.34M13Gfiled Feb 10, 2026
Cannell Capital LLCInstitution
4.99%1.14M13Fas of Mar 31, 2026
Clayton Partners LLCInstitution
4.28%979,13813Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
2.20%501,93413Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution
2.02%461,44413Fas of Mar 31, 2026
Saybrook Capital /NCInstitution
1.44%330,04313Fas of Mar 31, 2026
Canton Hathaway, LLCInstitution
1.23%280,73813Fas of Mar 31, 2026
PNC Financial Services Group, Inc.Institution
1.18%270,00013Fas of Mar 31, 2026
Dimensional Fund Advisors LPInstitution
1.01%232,01413Fas of Mar 31, 2026
Bridgeway Capital Management, LLCInstitution
0.56%129,16113Fas of Mar 31, 2026
Empowered Funds, LLCInstitution
0.43%97,57213Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.42%97,16413Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.35%79,66713Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
0.31%71,83013Fas of Mar 31, 2026
State Street CorpInstitution
0.20%46,29913Fas of Mar 31, 2026
Northern Trust CorpInstitution
0.17%39,98213Fas of Mar 31, 2026
Principal Street Partners, LLCInstitution
0.14%32,03913Fas of Mar 31, 2026
Savvy Advisors, Inc.Institution
0.07%16,00013Fas of Mar 31, 2026
National Bank of Canada /FI/Institution
0.03%6,00013Fas of Mar 31, 2026
Vanguard Global Advisers, LLCInstitution
0.02%3,80013Fas of Mar 31, 2026
Tower Research Capital LLC (TRC)Institution
0.02%3,48013Fas of Mar 31, 2026
UBS Group AGInstitution
0.00%1,08013Fas of Mar 31, 2026
Royal Bank of CanadaInstitution
0.00%85413Fas of Mar 31, 2026
Mai Capital ManagementInstitution
0.00%10513Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution
0.00%413Fas of Mar 31, 2026

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more

Institutions13F, as of Mar 31, 2026

25 holders · 4.82M shares · 3 new positions · 11 increased · 5 reduced · 3 closed

HolderShares% outstandingChg q/qFiled
Cannell Capital LLC1.14M4.99%0May 15, 2026
Clayton Partners LLC979.1K4.28%−39.5KMay 15, 2026
Vanguard Capital Management LLC501.9K2.20%+501.9KnewMay 15, 2026
Renaissance Technologies LLC461.4K2.02%−6.4KMay 14, 2026
Saybrook Capital /NC330.0K1.44%0May 5, 2026
Canton Hathaway, LLC280.7K1.23%+212.4KApr 24, 2026
PNC Financial Services Group, Inc.270.0K1.18%0May 8, 2026
Dimensional Fund Advisors LP232.0K1.01%−4.0KMay 7, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Heinemann, Steven D.incl. Goose Hill Capital LLC7.50%1.74M13GFeb 7, 2025
Steven D. Heinemannincl. Goose Hill Capital LLC5.90%1.34M13GFeb 10, 2026
Cannell Capital LLC5.00%1.14M13GFeb 17, 2026

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.