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ADTRAN INC
ADTRAN INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 4 Institutional holders with a total value of $8,239,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ELLIOTT MANAGEMENT CORP 250,000 6,103,000 74.07% Put
2 BALYASNY ASSET MANAGEMENT L.P. 60,000 1,465,000 17.78% Call
3 CITADEL ADVISORS LLC 21,600 527,000 6.40% Call
4 GROUP ONE TRADING LLC 5,900 144,000 1.75% 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.