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TECHNICAL COMMUNICATIONS COR
TECHNICAL COMMUNICATIONS COR. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 10 Institutional holders with a total value of $358,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 30,917 125,000 34.92%
2 Virtu KCG Holdings LLC 16,703 71,000 19.83%
3 RENAISSANCE TECHNOLOGIES LLC 13,100 56,000 15.64%
4 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 10,592 46,000 12.85%
5 Bank of New York Mellon Corp 10,583 45,000 12.57%
6 MORGAN STANLEY 3,403 14,000 3.91%
7 MANUFACTURERS LIFE INSURANCE COMPANY, THE 146 1,000 0.28%
8 BlackRock Institutional Trust Company, N.A. 75 0 0.00%
9 Tower Research Capital LLC (TRC) 16 0 0.00%
10 UBS Group AG 61 0 0.00%

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.