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GENTEX CORP
GENTEX CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $269,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 2 0 0.00% Call
2 SUNNYMEATH ASSET MANAGEMENT, INC. 225 5,000 1.86% Call
3 GROUP ONE TRADING LLC 4,500 72,000 26.77% Call
4 CITADEL ADVISORS LLC 12,000 192,000 71.38% Call

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.