Nortech Systems Incorporated (NSYS) Ownership

NASDAQ: NSYSTop holders, insider trades and short interest.

NSYS ownership summary

as of October 18, 2026
Institutions
8.1%
of shares outstanding
Insiders
64.03%
of shares outstanding
Shares outstanding
2.9M
Float
1.0M
shares available to trade
Short interest
0.12%
1,450 shares short
Days to cover
0.10
short interest down 62.0% vs prior month
  • Institutions 8.07%
  • Insiders 64.03%
  • Other investors 27.90%

NSYS top institutional holders

19 largest
Nortech Systems Incorporated top institutional holders
#Holder% of sharesSharesValueChangeReported
1Wells Fargo & Co2.67%76K$785,259+76,091 (0.0%)June 30, 2026
2Renaissance Technologies Corp2.19%63K$646,022+18,600 (+42.3%)June 30, 2026
3Vanguard Capital Management, LLC0.92%26K$270,869−1,641 (−5.9%)June 30, 2026
4Chevy Chase Trust Holdings, Inc.0.55%16K$163,386—June 30, 2026
5Pathstone Holdings LLC0.42%12K$123,840+12,000 (0.0%)June 30, 2026
6Dimensional Fund Advisors, Inc.0.37%11K$109,640+10,624 (0.0%)June 30, 2026
7Morgan Stanley - Brokerage Accounts0.30%8,500$87,720+8,500 (0.0%)June 30, 2026
8Vanguard Fiduciary Trust Co0.18%5,211$53,778+3,683 (+241.0%)June 30, 2026
9BlackRock Inc0.16%4,456$45,986+4,456 (0.0%)June 30, 2026
10Larson Financial Group, LLC0.01%241$2,487—June 30, 2026
11Goss Wealth Management LLC0.01%156$1,610+156 (0.0%)June 30, 2026
12FMR Inc<0.01%105$1,084+10 (+10.5%)June 30, 2026
13UBS Group AG<0.01%105$1,084+105 (0.0%)June 30, 2026
14Rialto Wealth Management, LLC<0.01%30$310+30 (0.0%)June 30, 2026
15Royal Bank of Canada<0.01%4$41—March 31, 2026
16Caitong International Asset Management Co., Limited.<0.01%2$21+1 (+100.0%)June 30, 2026
17Garton & Associates Financial Advisors LLC0.00%——−500 (−100.0%)March 31, 2026
18Tower Research Capital LLC0.00%——−818 (−100.0%)March 31, 2026
19Bank of America Corp0.00%——−8 (−100.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 19, 12 holders added 134K shares and 4 cut 2,967.

NSYS top mutual fund and ETF holders

20 largest
Nortech Systems Incorporated top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest0.58%17K$171,178—August 31, 2026
2Fidelity Extended Market Index0.17%4,865$50,207−26 (−0.5%)August 31, 2026
3DFA US Social Core Equity 2 Portfolio0.12%3,549$36,626—August 31, 2026
4iShares Micro-Cap ETF0.11%3,098$31,971−21 (−0.7%)September 30, 2026
5DFA US Vector Equity Class F0.09%2,494$25,738—July 31, 2026
6MINT GLOBAL SMALL CAPS FIF ACOES0.08%2,220$22,910+2,220 (0.0%)June 30, 2026
7Fidelity Series Total Market Index0.06%1,742$17,977—August 31, 2026
8DFA US Core Equity 1 I0.04%1,100$11,352—August 31, 2026
9Fidelity Nasdaq Composite Index0.04%1,096$11,311—August 31, 2026
10Dimensional US Sustainability Core 1 ETF0.03%898$9,267—September 30, 2026
11Dimensional US Core Equity 1 ETF0.03%792$8,173—September 24, 2026
12DFA US Vector Equity I0.03%790$8,153—August 31, 2026
13DFA US Core Equity Class F0.02%637$6,574—July 31, 2026
14DFA US Core Equity 2 I0.02%446$4,603—August 31, 2026
15Dimensional US Core Equity 2 ETF0.01%313$3,230—September 30, 2026
161290 VT Micro Cap K0.01%211$2,178—August 31, 2026
17Dimensional US Core Equity USD Acc0.01%202$2,085—August 31, 2026
18Fidelity Total Market Index0.01%192$1,981—August 31, 2026
19Dimensional US Small Cap Value ETF0.01%175$1,806—September 24, 2026
20DFA US Sustainability Core 1<0.01%126$1,300—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

NSYS insider transactions

latest 2
Nortech Systems Incorporated insider transactions
DateNameTransactionPriceSharesValue
2023-03-22David B KuninBuy$11.8521$249
2023-03-20David B KuninBuy$11.891,632$19,404

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

NSYS shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns NSYS

Institutional investors own 8.1% of Nortech Systems's shares and insiders 64.03%. The largest holder is Wells Fargo & Co with 2.67% of the shares (76K), as of June 30, 2026. Among the top 19 institutions, 12 added shares and 4 reduced their stake in the latest filings. Short interest is 0.12% of the float, or 0.10 days of average trading volume.

Related: NSYS key metrics. See the NSYS stock overview for the latest quote and news.

NSYS ownership FAQ

Who owns the most Nortech Systems stock?

The largest shareholders of Nortech Systems are Wells Fargo & Co (2.67%), Renaissance Technologies Corp (2.19%), Vanguard Capital Management, LLC (0.92%), Chevy Chase Trust Holdings, Inc. (0.55%), Pathstone Holdings LLC (0.42%).

What percentage of Nortech Systems is owned by institutions?

Institutions hold 8.1% of Nortech Systems's shares outstanding; insiders hold 64.03%.

Which funds own Nortech Systems?

The largest fund holders of Nortech Systems are Vanguard MStar Total Stk Mkt Idx Invest (0.58%), Fidelity Extended Market Index (0.17%), DFA US Social Core Equity 2 Portfolio (0.12%), iShares Micro-Cap ETF (0.11%), DFA US Vector Equity Class F (0.09%).

What is Nortech Systems's short interest?

1,450 shares of Nortech Systems were sold short, 0.12% of the float; at the average daily volume it would take 0.10 days to cover.

Are insiders buying or selling Nortech Systems?

Of the latest 2 reported insider transactions in Nortech Systems (since March 20, 2023), 2 were purchases and 0 were sales.

How many shares of Nortech Systems are outstanding?

Nortech Systems has 2.9M shares outstanding, of which 1.0M are in the public float.

Medical Devices: ownership