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

Institutional Holders (2015Q1)
Portfolio Summary: 14 Institutional holders with a total value of $217,242,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 32,911,000 72,320,000 33.29% PRN
2 LAZARD ASSET MANAGEMENT LLC 13,250,000 29,141,000 13.41% PRN
3 SILVERBACK ASSET MANAGEMENT LLC 11,500,000 25,277,000 11.64% PRN
4 WOLVERINE ASSET MANAGEMENT LLC 10,550,000 23,199,000 10.68% PRN
5 TENOR CAPITAL MANAGEMENT Co., L.P. 8,480,000 18,722,000 8.62% PRN
6 AQR ARBITRAGE LLC 6,475,000 14,273,000 6.57% PRN
7 D. E. Shaw & Co., Inc. 5,410,000 11,844,000 5.45% PRN
8 BASSO CAPITAL MANAGEMENT, L.P. 4,130,000 9,065,000 4.17% PRN
9 Context Capital Management, LLC 2,870,000 6,303,000 2.90% PRN
10 MIZUHO SECURITIES USA LLC 1,250,000 2,749,000 1.27%
11 DEUTSCHE BANK AG\ 1,250,000 2,748,000 1.26% PRN
12 PRELUDE CAPITAL MANAGEMENT, LLC 500,000 1,098,000 0.51% PRN
13 ZAZOVE ASSOCIATES LLC 205,000 450,000 0.21% PRN
14 MORGAN STANLEY 24,000 53,000 0.02% PRN

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.