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

Institutional Holders (2015Q3)
Portfolio Summary: 3 Institutional holders with a total value of $73,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 3,100 48,000 65.75% Call
2 CITADEL ADVISORS LLC 1,200 19,000 26.03% Call
3 SIMPLEX TRADING, LLC 63 6,000 8.22% 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.