Network-1 Technologies, Inc.
Network-1 Technologies, Inc. (NTIP) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NTIP · as of Sep 30, 2025
Ownership Breakdown
27
Institutional Holders
▲ 1 vs Q2
$7.02M
Total Inst. Value
▲ $1.58M vs Q2
22.86M
Shares Outstanding
freeFloat 59.43%
4.68M
13F Shares Held
▲ 224,720 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NTIP largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CANNELL CAPITAL LLC patent owners & lessors | 1.07M | 4.68% | 4.68% | $1.61B | Nov 14, 2025 | ▲ 702.8K |
CLAYTON PARTNERS LLC patent owners & lessors | 1.04M | 4.56% | 4.56% | $1.57B | Nov 10, 2025 | ▼ 235.1K |
VANGUARD GROUP INC patent owners & lessors | 535.1K | 2.34% | 2.34% | $802.62M | Nov 7, 2025 | ▲ 68.6K |
RENAISSANCE TECHNOLOGIES LLC patent owners & lessors | 495.8K | 2.17% | 2.17% | $743.75M | Nov 13, 2025 | ▲ 14.6K |
SAYBROOK CAPITAL /NC patent owners & lessors | 330.0K | 1.44% | 1.44% | $495.06M | Oct 16, 2025 | ▼ 21.6K |
DIMENSIONAL FUND ADVISORS LP patent owners & lessors | 287.8K | 1.26% | 1.26% | $431.75M | Nov 12, 2025 | ▼ 66.1K |
PNC FINANCIAL SERVICES GROUP, INC. patent owners & lessors | 270.0K | 1.18% | 1.18% | $405.00M | Nov 7, 2025 | — held |
BRIDGEWAY CAPITAL MANAGEMENT, LLC patent owners & lessors | 129.2K | 56.47% | 56.47% | $193.74M | Nov 14, 2025 | ▲ 460 |
GEODE CAPITAL MANAGEMENT, LLC patent owners & lessors | 128.6K | 56.24% | 56.24% | $193.03M | Nov 12, 2025 | ▲ 4.1K |
EMPOWERED FUNDS, LLC patent owners & lessors | 97.6K | 42.66% | 42.66% | $146.36M | Nov 13, 2025 | ▲ 460 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
11
Increased
+844.9K shares3
New Positions
first time holders6
Decreased
−324.8K shares3
Sold Out
fully exitedNet shares change (top 50)
+520.2K
+844.9K / −324.8K
Net new holders
+5
3 new / 3 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NTIP insider trading · insider activity
Source: SEC Form 4
2
Buy transactions
2
Sell transactions
1.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Greene Jonathan M Executive VP & Secretary | Jan 18, 2024 | Award | 7,500 | — | — | 101.4K | Form 4 ↗ |
Greene Jonathan M Executive VP & Secretary | Jan 18, 2024 | Tax Withhold | 2,674 | $2.15 | $5.7K | 98.8K | Form 4 ↗ |
Greene Jonathan M Executive VP & Secretary | Jan 8, 2024 | Award | 15,000 | — | — | 37.5K | Form 4 ↗ |
Mahan Robert Michael Chief Financial Officer | Sep 8, 2023 | Award | 50,000 | — | — | 50.0K | Form 4 ↗ |
HOROWITZ COREY M CEO and Chairman | Mar 22, 2023 | Tax Withhold | 36,350 | $2.12 | $77.1K | 3.93M | Form 4 ↗ |
HARIZMAN NIV director | Mar 3, 2023 | Award | 15,000 | — | — | 302.2K | Form 4 ↗ |
PEARLMAN EMANUEL R director | Mar 3, 2023 | Award | 15,000 | — | — | 128.3K | Form 4 ↗ |
Hoffman Allison C director | Mar 3, 2023 | Award | 15,000 | — | — | 90.6K | Form 4 ↗ |
Greene Jonathan M Executive VP & Secretary | Jan 24, 2023 | Award | 15,000 | — | — | 15.0K | Form 4 ↗ |
Greene Jonathan M Executive VP & Secretary | Jan 18, 2023 | Award | 7,500 | — | — | 96.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Network-1 Technologies, Inc. (NTIP) is primarily owned by institutional investors, who hold approximately 20.5% of total shares outstanding. Company insiders own approximately 40.57%, while retail and public investors account for the remaining 38.97%.
The largest institutional shareholder of Network-1 Technologies, Inc. is CANNELL CAPITAL LLC, holding approximately 1.07 million shares — equal to 4.68% of outstanding shares — as of September 30, 2025.
A total of 27 institutional investors currently hold NTIP stock, with a combined institutional value of approximately $7,017,377 as of the most recent 13F filing period.
Frequently asked questions
NTIP ownershipNetwork-1 Technologies, Inc. (NTIP) is primarily owned by institutional investors, who hold approximately 20.5% of shares. The largest shareholder is CANNELL CAPITAL LLC with a 4.68% stake. Company insiders hold 40.57%. Data sourced from SEC Form 13F as of September 30, 2025.