Dark
Light
System
Security
Altera Corp
Altera Corp. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 8 Institutional holders with a total value of $32,386,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Hudson Bay Capital Management LP 444,500 22,261,000 68.74% Call
2 Pentwater Capital Management LP 100,000 5,008,000 15.46% Call
3 CITADEL ADVISORS LLC 76,300 3,821,000 11.80% Call
4 PARK CIRCLE Co 10,000 501,000 1.55% Call
5 Timber Hill LLC 5,300 265,000 0.82% Call
6 VERTEX ONE ASSET MANAGEMENT INC. 800 240,000 0.74%
7 WHITEBOX ADVISORS LLC 500 155,000 0.48% Call
8 SIMPLEX TRADING, LLC 813 135,000 0.42% 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.