Ownership Summary
According to SEC filings for the period ending December 2025, Nortech Systems Inc (NASDAQ:NSYS) is held by 9 institutional firms.
- These investors collectively held 3.1% of the company's total shares outstanding in December 2025, down from 4.0% in September 2025.
- On a quarter-over-quarter basis, institutional holdings shifted by -10.48%, with a year-over-year a decrease of 30.77% in the count of filers.
- Among the 9 institutional holders of Nortech Systems, 2 added to their stakes while 3 trimmed their positions and 4 held steady.
- This class of investors decreased its holdings in Nortech Systems to 87.33K shares for the 13F-cycle ending December 2025, down by 10.22K shares quarter on quarter, and down 39.56K shares year over year.
- RENAISSANCE TECHNOLOGIES LLC continues to be the largest institutional holder of Nortech Systems as of December 31, 2025, with a position of 44.40K shares, representing 1.59% of the company's outstanding stock.
- Among the most significant buyers of Nortech Systems during December 2025 were Tower Research Capital LLC (TRC) (334), ROYAL BANK OF CANADA (4).
- Leading sellers of Nortech Systems stock in December 2025 included DIMENSIONAL FUND ADVISORS LP (7.46K), RENAISSANCE TECHNOLOGIES LLC (2.90K), VANGUARD GROUP INC (200).
- The top 9 institutional holders of Nortech Systems for the quarter ending December 2025 included RENAISSANCE TECHNOLOGIES LLC (44.40K), Chevy Chase Trust Holdings, LLC (15.83K), VANGUARD GROUP INC (14.06K), DIMENSIONAL FUND ADVISORS LP (11.87K), Tower Research Capital LLC (TRC) (818), Larson Financial Group LLC (241), FMR LLC (95), BANK OF AMERICA CORP /DE/ (8), ROYAL BANK OF CANADA (4).