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Institutional Investment Manager
MACKAY SHIELDS LLC
MACKAY SHIELDS LLC (CIK: 0000061227) incorporated in Delaware, located at 299 Park Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 110 holdings with a total value of $1,835,772,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 MICRON TECHNOLOGY INC SR SB CV NT 3 43 17,150,000 11,769,000 0.64% PRN
52 ILLUMINA INC 11,148,000 11,629,000 0.63% PRN
53 BANK AMER CORP 10,146 11,523,000 0.63%
54 ALZA Corp 7,229,000 10,771,000 0.59% PRN
55 MGIC INVT CORP WIS SR CONV NT 2 20 7,883,000 9,967,000 0.54% PRN
56 GENERAL MTRS CO 300,140 9,433,000 0.51%
57 ISIS PHARMACEUTICALS INC DEL SR CONV NT 1 21 10,243,000 9,347,000 0.51% PRN
58 RADIAN GROUP INC 7,414,000 9,342,000 0.51% PRN
59 RAMBUS INC DEL NOTE 1.125 8/1 7,365,000 9,308,000 0.51% PRN
60 INTEL CORP JR SB CONV DB 39 5,815,000 9,258,000 0.50% PRN
61 STARWOOD HOTELS & RESORTS WORLDWIDE INC COM 110,170 9,191,000 0.50%
62 MEDICINES CO 7,145,000 9,114,000 0.50% PRN
63 BANK AMER CORP 666,299 9,008,000 0.49%
64 UNITED TECHNOLOGIES CORP 88,349 8,844,000 0.48%
65 NUVEEN MUN MKT OPPORTUNITY F 602,595 8,569,000 0.47%
66 SOUTHWESTERN ENERGY COMPANY DEP SHS 1/20 B 428,355 8,488,000 0.46%
67 WELLS FARGO & CO NEW 6,978 8,409,000 0.46%
68 AIRTRAN HLDGS INC NOTE 5.250%11/0 2,743,000 8,351,000 0.45% PRN
69 RPM INTL INC SR GLBL CV NT 20 7,002,000 8,013,000 0.44% PRN
70 INTEL CORP JR SB CONV DB 35 6,080,000 7,737,000 0.42% PRN
71 NEWPARK RES INC SR NT CV 4 17 8,797,000 7,637,000 0.42% PRN
72 ALCOA INC 203,178 6,737,000 0.37%
73 WRIGHT MED GROUP INC SR CONV NT 2 20 7,474,000 6,713,000 0.37% PRN
74 HALLIBURTON CO 186,718 6,670,000 0.36%
75 NEXTERA ENERGY INCORPORATED UNIT CORP 109,800 6,628,000 0.36%
76 INSULET CORP 2 06/15/2019 6,724,000 6,522,000 0.36% PRN
77 PROOFPOINT INC NOTE 1.25012/1 4,412,000 6,461,000 0.35% PRN
78 INVENSENSE INC 1.75 PERCENT 18 CONV BONDS DUE 11/01/18 6,857,000 6,317,000 0.34% PRN
79 Welltower Inc 97,900 6,079,000 0.33%
80 EXPEDIA INC DEL 55,519 5,986,000 0.33%
81 NUVEEN PENNSYLVANIA QLT MUN 386,753 5,550,000 0.30%
82 AVIS BUDGET GROUP 200,000 5,472,000 0.30%
83 CAMERON INTERNATIONAL COMPANY 80,000 5,364,000 0.29%
84 YAHOO INC SR CV ZERO NT 18 5,275,000 5,239,000 0.29% PRN
85 INVESCO MUN TR 389,697 5,191,000 0.28%
86 Nuveen Closed-End Funds/USA 374,856 5,038,000 0.27%
87 NUANCE COMMUNICATIONS INC SR CV NT 2.75 31 4,481,000 4,489,000 0.24% PRN
88 Nuveen Municipal Advanta 299,782 4,302,000 0.23%
89 SEACOR HOLDINGS INC 4,308,000 4,101,000 0.22% PRN
90 ARRAY BIOPHARMA INC 3 06/01/2020 4,871,000 3,946,000 0.21% PRN
91 EATON VANCE NATL MUN OPPORT 175,913 3,925,000 0.21%
92 BLACKROCK MUNIHOLDINGS QUALI 272,227 3,825,000 0.21%
93 MICROCHIP TECHNOLOGY INC 1,655,000 3,292,000 0.18% PRN
94 INVESCO QUALITY MUN INCOME T 234,076 3,097,000 0.17%
95 NUVEEN MUNICIPAL CREDIT INC 167,544 2,508,000 0.14%
96 LIBERTY MEDIA CORP 4,429,000 2,370,000 0.13% PRN
97 Weyerhaeuser Company 43,700 2,241,000 0.12%
98 DELAWARE INVTS MINN MUN INCO 133,462 1,962,000 0.11%
99 CIENA CORP SR NT CV 17 1,934,000 1,898,000 0.10% PRN
100 BLACKROCK FLA MUN 2020 TERM 122,063 1,850,000 0.10%
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-16-003499, filed 2016.04.21).

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.