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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 (2016Q4)
Portfolio Summary: 118 holdings with a total value of $2,096,102,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AMERICAN RLTY CAP PPTYS INC 83,430,000 83,587,000 3.99% PRN
2 Xilinx Inc 33,708,000 70,983,000 3.39% PRN
3 DANAHER CORP DEL 21,708,000 64,601,000 3.08% PRN
4 Macquarie Infrastructure Corp 50,704,000 59,112,000 2.82% PRN
5 TELEFLEX INC 22,176,000 57,991,000 2.77% PRN
6 Microchip Technology Inc 44,202,000 57,442,000 2.74% PRN
7 Comstock Res Inc 63,510,981 55,890,000 2.67% PRN
8 XPO LOGISTICS INC 19,594,000 51,715,000 2.47% PRN
9 AIR LEASE CORP 37,765,000 50,921,000 2.43% PRN
10 COMSTOCK RESOURCES INC 50,475,000 44,418,000 2.12% PRN
11 BIOMARIN PHARMACEUTICAL INC 38,676,000 43,417,000 2.07% PRN
12 NXP SEMICONDUCTORS N V 36,310,000 41,484,000 1.98% PRN
13 PRICELINE GRP INC 24,600,000 38,845,000 1.85% PRN
14 HOLOGIC INC 28,453,000 38,652,000 1.84% PRN
15 VERINT SYS INC 40,900,000 38,502,000 1.84% PRN
16 ADVANCED MICRO DEVICES INC 22,475,000 35,490,000 1.69% PRN
17 HELIX ENERGY SOLUTIONS GRP I 34,134,000 35,412,000 1.69% PRN
18 AMERICAN TOWER CORP NEW PFD CONV SER A 334,333 35,095,000 1.67%
19 SALESFORCE COM 27,937,000 32,589,000 1.55% PRN
20 ALLERGAN PLC 40,625 30,940,000 1.48%
21 MOLINA HEALTHCARE INC 27,106,000 30,935,000 1.48% PRN
22 ANTHEM INC 15,474,000 30,871,000 1.47% PRN
23 Red Hat Inc 25,838,000 30,263,000 1.44% PRN
24 CHART INDS INC 29,542,000 29,010,000 1.38% PRN
25 TYSON FOODS INC TANG EQ UNIT 406,976 27,677,000 1.32%
26 Priceline Group Inc/The 21,490,000 27,467,000 1.31% PRN
27 LAM RESEARCH CORP 15,137,000 26,617,000 1.27% PRN
28 WEATHERFORD INTL LTD 22,677,000 24,651,000 1.18% PRN
29 INPHI CORP 18,863,000 24,445,000 1.17% PRN
30 SERVICENOW INC 20,700,000 24,406,000 1.16% PRN
31 NUVEEN AMT FREE QLTY MUN INC 1,795,140 23,947,000 1.14%
32 ON SEMICONDUCTOR CORP 23,131,000 23,810,000 1.14% PRN
33 LIBERTY MEDIA CORP DELAWARE 21,206,000 22,854,000 1.09% PRN
34 Nvidia Corp 4,199,000 22,276,000 1.06% PRN
35 WABASH NATL CORP 15,271,000 21,450,000 1.02% PRN
36 OASIS PETE INC NEW 14,981,000 20,898,000 1.00% PRN
37 SPDR GOLD TR 189,000 20,716,000 0.99%
38 RAMBUS INC DEL NOTE 16,517,000 20,595,000 0.98% PRN
39 CITRIX SYS INC 17,688,000 20,562,000 0.98% PRN
40 TEVA PHARMACEUTICAL FIN LLC 18,620,000 20,468,000 0.98% PRN
41 Illumina Inc 21,029,000 20,234,000 0.97% PRN
42 TWITTER INC 20,677,000 19,436,000 0.93% PRN
43 CARRIAGE SVCS INC NOTE 14,380,000 19,404,000 0.93% PRN
44 T MOBILE US INC 200,782 18,930,000 0.90%
45 NUVEEN DIVID ADVANTAGE MUN FD COM SH BEN INT 1,335,931 18,890,000 0.90%
46 AMAG PHARMACEUTICALS INC 12,751,000 18,029,000 0.86% PRN
47 MERCADOLIBRE INC 12,763,000 17,621,000 0.84% PRN
48 MICRON TECHNOLOGY INC 17,249,000 17,217,000 0.82% PRN
49 MGIC INVT CORP WIS 11,487,000 17,079,000 0.81% PRN
50 ECHO GLOBAL LOGISTICS INC 17,160,000 16,903,000 0.81% PRN
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-17-000092, filed 2017.01.10).

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.