Vault-13

NETWORK-1 TECHNOLOGIES INC NTIP

COM · Common Stock · CUSIP 64121N109

31 institutional holders +6 vs Q1 2026
5,109,4765.1m shares reported held*
22.3% of all shares outstanding*
$7.5mreported value*
8 new 8 added 5 reduced 2 sold out net bought ≈ $565.5k (+384.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($143.4k this quarter). Holder counts are more reliable. Shares outstanding: 22.9m as of 2026-08-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $1.47.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 23Q4 22: 21Q1 23: 19Q2 23: 22Q3 23: 19Q4 23: 21Q1 24: 23Q2 24: 24Q3 24: 23Q4 24: 26Q1 25: 28Q2 25: 27Q3 25: 28Q4 25: 25Q1 26: 25Q2 26: 3131Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202223
Q4 202221
Q1 202319
Q2 202322
Q3 202319
Q4 202321
Q1 202423
Q2 202424
Q3 202423
Q4 202426
Q1 202528
Q2 202527
Q3 202528
Q4 202525
Q1 202625
Q2 202631

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 7 bought or addedQ3 24: 9 cut or sold outQ4 24: 7 bought or addedQ4 24: 13 cut or sold outQ4 24Q1 25: 12 bought or addedQ1 25: 11 cut or sold outQ2 25: 8 bought or addedQ2 25: 11 cut or sold outQ2 25Q3 25: 16 bought or addedQ3 25: 9 cut or sold outQ4 25: 6 bought or addedQ4 25: 12 cut or sold outQ4 25Q1 26: 8 bought or addedQ1 26: 7 cut or sold outQ2 26: 16 bought or addedQ2 26: 7 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202479
Q4 2024713
Q1 20251211
Q2 2025811
Q3 2025169
Q4 2025612
Q1 202687
Q2 2026167

Biggest buyers

CANNELL CAPITAL LLC Added +133,238+133.2k
TWO SIGMA INVESTMENTS, LP New +71,500+71.5k
MYDA Advisors LLC New +69,675+69.7k
VANGUARD CAPITAL MANAGEMENT LLC Added +51,377+51.4k
Clayton Partners LLC Added +50,305+50.3k
BlackRock, Inc. New +49,453+49.5k
STATE STREET CORP Added +44,200+44.2k
GEODE CAPITAL MANAGEMENT, LLC Added +33,602+33.6k
Rangeley Capital, LLC New +20,000+20.0k
Virtu Financial LLC New +13,713+13.7k

Biggest sellers

CITADEL ADVISORS LLC Sold out -71,830-71.8k
Canton Hathaway, LLC Reduced -35,065-35.1k
RENAISSANCE TECHNOLOGIES LLC Reduced -33,100-33.1k
NORTHERN TRUST CORP Reduced -12,644-12.6k
DIMENSIONAL FUND ADVISORS LP Reduced -10,978-11.0k
Tower Research Capital LLC (TRC) Reduced -2,231-2.2k
MAI Capital Management Sold out -105-105

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Heinemann Steven D. 13G · passive investor -0.6 pts · filed 2026-08-12 5.3% -0.6 pts 1.2m≈ $1.8m 2026-08-12
CANNELL CAPITAL LLC 13G · exempt (held before listing) new · filed 2026-02-17 5.0% new 1.1m≈ $1.7m 2026-02-17

Fell to 5% or below in the last year: Clayton Partners LLC (4.5%, 2026-02-09)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 CANNELL CAPITAL LLC 1.31% of their portfolio ALTA, WY 1,275,2131.3m $1.9m $1.9m 1.31% Added +133.2k +133,238
2 Clayton Partners LLC 0.99% of their portfolio BERKELEY, CA 1,029,4431.0m $1.5m $1.5m 0.99% Added +50.3k +50,305
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 553,311553.3k $813.4k $813.4k 0.00% Added +51.4k +51,377
4 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 428,344428.3k $629.7k $629.7k 0.00% Reduced -33.1k -33,100
5 SAYBROOK CAPITAL /NC 0.12% of their portfolio SAG HARBOR, NY 330,043330.0k $485.2k $485.2k 0.12% Unchanged
6 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 270,000270.0k $396.9k $396.9k 0.00% Unchanged
7 Canton Hathaway, LLC 0.07% of their portfolio PROVIDENCE, RI 245,673245.7k $361.1k $361.1k 0.07% Reduced -35.1k -35,065
8 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 221,036221.0k $324.9k $324.9k 0.00% Reduced -11.0k -10,978
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 130,766130.8k $192.3k $192.3k 0.00% Added +33.6k +33,602
10 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio HOUSTON, TX 129,161129.2k $189.9k $189.9k 0.00% Unchanged
11 Empowered Funds, LLC 0.00% of their portfolio NEWTOWN SQUARE, PA 97,57297.6k $143.4k $143.4k 0.00% Unchanged
12 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 90,49990.5k $133.0k $133.0k 0.00% Added +44.2k +44,200
13 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 79,66779.7k $117.1k $117.1k 0.00% Unchanged
14 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 71,50071.5k $105.1k $105.1k 0.00% New
15 MYDA Advisors LLC 0.02% of their portfolio WOODMERE, NY 69,67569.7k $102.4k $102.4k 0.02% New
16 BlackRock, Inc. 0.00% of their portfolio New York, NY 49,45349.5k $72.7k $72.7k 0.00% New
17 Calydon Capital 0.01% of their portfolio MEMPHIS, TN 32,03932.0k $47.1k $47.1k 0.01% Unchanged
18 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 27,33827.3k $40.2k $40.2k 0.00% Reduced -12.6k -12,644
19 Rangeley Capital, LLC 0.03% of their portfolio NEW CANAAN, CT 20,00020.0k $29.4k $29.4k 0.03% New
20 Savvy Advisors, Inc. 0.00% of their portfolio NEW YORK, NY 16,00016.0k $23.5k $23.5k 0.00% Unchanged
21 Virtu Financial LLC 0.00% of their portfolio New York, NY 13,71313.7k $20.0k $20.0k 0.00% New
22 UBS Group AG 0.00% of their portfolio ZURICH, V8 11,95812.0k $17.6k $17.6k 0.00% Added +10.9k +10,878
23 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 8,0008.0k $11.8k $11.8k 0.00% Added +2.0k +2,000
24 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 3,8003.8k $5.6k $5.6k 0.00% Unchanged
25 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,2491.2k $1.8k $1.8k 0.00% Reduced -2.2k -2,231
26 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 856856 $1.0k $1.0k 0.00% Added +2 +2
27 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 663663 $975 $975 0.00% New
28 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6868 $100 $100 0.00% New
29 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 44 $6 $6 0.00% Unchanged
30 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 33 $5 $5 0.00% Unchanged
31 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 11 $1 $1 0.00% New