Dark
Light
System
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 (2015Q1)
Portfolio Summary: 130 holdings with a total value of $1,889,075,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 HORNBECK OFFSHORE SVCS INC NEW SR CONV NT1.5 19 8,322,000 6,710,000 0.36% PRN
52 INSULET CORP 2 06/15/2019 6,745,000 6,817,000 0.36% PRN
53 BLACKROCK MUNIHLDS INVSTM QL 490,455 7,072,000 0.37%
54 Nuveen Closed-End Funds/USA 545,845 7,134,000 0.38%
55 INVENSENSE INC 1.75 PERCENT 18 CONV BONDS DUE 11/01/18 7,376,000 7,192,000 0.38% PRN
56 BANK AMER CORP 469,774 7,230,000 0.38%
57 ON SEMICONDUCTOR CORP 5,719,000 7,320,000 0.39% PRN
58 INVESCO MUN TR 618,596 7,918,000 0.42%
59 INTEL CORP JR SB CONV DB 35 6,371,000 7,935,000 0.42% PRN
60 NUVEEN MUNICIPAL CREDIT INC 584,300 8,291,000 0.44%
61 NUVEEN PENNSYLVANIA QLT MUN 600,119 8,342,000 0.44%
62 HALLIBURTON CO 190,818 8,373,000 0.44%
63 MEDICINES CO 7,067,000 8,414,000 0.45% PRN
64 ALCOA INC 198,200 8,689,000 0.46%
65 RAMBUS INC DEL NOTE 1.125 8/1 7,273,000 8,846,000 0.47% PRN
66 INVESCO ADVANTAGE MUN INCOME 783,744 9,209,000 0.49%
67 ALZA Corp 7,549,000 10,460,000 0.55% PRN
68 SOUTHWESTERN ENERGY COMPANY DEP SHS 1/20 B 215,000 10,834,000 0.57%
69 APOLLO INVT CORP 5.75% 01/15/2016 10,677,000 10,924,000 0.58% PRN
70 NUVEEN MUN MKT OPPORTUNITY F 828,004 11,344,000 0.60%
71 T-MOBILE US, INCORPORATED. CONV PFD SER A 198,100 11,621,000 0.62%
72 RADIAN GROUP INC 7,371,000 11,853,000 0.63% PRN
73 Ares Capital Corp 11,377,000 11,932,000 0.63% PRN
74 PACIRA PHARMACEUTICALS INC 3,500,000 12,513,000 0.66% PRN
75 NEWPARK RES INC SR NT CV 4 17 11,314,000 12,780,000 0.68% PRN
76 INCYTE CORP SR CV NT0.375 18 7,047,000 12,861,000 0.68% PRN
77 STONE ENERGY CORP 14,718,000 13,327,000 0.71% PRN
78 ARCELORMITTAL SA LUXEMBOURG 907,200 13,626,000 0.72%
79 BANK AMER CORP 12,070 13,965,000 0.74%
80 WELLS FARGO & CO NEW 11,866 14,500,000 0.77%
81 TYSON FOODS INC TANG EQ UNIT 303,800 14,701,000 0.78%
82 LAM RESEARCH CORP 12,238,000 14,770,000 0.78% PRN
83 LIBERTY MEDIA CORP DELAWARE 15,599,000 15,619,000 0.83% PRN
84 DEPOMED INC NOTE 2.500 9/0 12,261,000 16,224,000 0.86% PRN
85 RPM INTL INC SR GLBL CV NT 20 14,628,000 17,305,000 0.92% PRN
86 JARDEN CORP 15,000,000 17,888,000 0.95% PRN
87 INTEL CORP JR SB CONV DB 39 11,573,000 18,289,000 0.97% PRN
88 UNITED STATES STL CORP NEW 15,163,000 18,394,000 0.97% PRN
89 MGM RESORTS INTERNATIONAL 16,651,000 18,978,000 1.00% PRN
90 NOVELLUS SYS INC SR NT CV2.625 41 9,283,000 18,991,000 1.01% PRN
91 STANLEY BLACK & DECKER INC 170,500 19,161,000 1.01%
92 MICRON TECHNOLOGY INC SR SB CV NT 3 43 17,380,000 19,303,000 1.02% PRN
93 SANDISK CORP 20,191,000 20,368,000 1.08% PRN
94 LAM RESEARCH CORP SR NT CV 1.25 18 15,536,000 20,479,000 1.08% PRN
95 AIR LEASE CORP SR CV NT3.875 18 14,355,000 20,716,000 1.10% PRN
96 PROOFPOINT INC NOTE 1.25012/1 13,026,000 20,817,000 1.10% PRN
97 Fiat Chrysler Automobiles N V Man Cov Sec 16 152,006 20,939,000 1.11%
98 CROWN CASTLE INTL CORP NEW 200,355 21,003,000 1.11%
99 HOLOGIC INC SR STEP CV NT 42 17,389,000 21,564,000 1.14% PRN
100 NUANCE COMMUNICATIONS INC SR CV NT 2.75 31 21,712,000 21,632,000 1.15% PRN
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-15-001050, filed 2015.05.05).

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.