MACKAY SHIELDS LLC Q1 2021 Filing

Filed May 14, 2021

Portfolio Value

$13.7B

Holdings

1,498

Report Date

Q1 2021

Filing Type

13F-HR

All Holdings (1,498 positions)

#StockSharesValue% PortfolioType
401
SGENUSDSEAGEN INC
48,565$6.7B49.15%
402
T7DTRANSDIGM GROUP INC
11,397$6.7B48.85%
403
KMIKINDER MORGAN INC DEL
400,541$6.7B48.61%
404
APHAMPHENOL CORP NEW
99,574$6.6B47.89%
405
TSCOTRACTOR SUPPLY CO
36,587$6.5B47.23%
406
PSXPHILLIPS 66
79,185$6.5B47.07%
407
LUVSOUTHWEST AIRLS CO
105,330$6.4B46.88%
408
VLOVALERO ENERGY CORP
88,785$6.4B46.34%
409
MOSMOSAIC CO NEW
200,933$6.4B46.30%
410
AREALEXANDRIA REAL ESTATE EQ IN
38,592$6.3B46.22%
411
OREALTY INCOME CORP
99,577$6.3B46.09%
412
SWKSTANLEY BLACK & DECKER INC
31,635$6.3B46.05%
413
VSTVISTRA CORP
355,540$6.3B45.82%
414
AMEAMETEK INC
48,637$6.2B45.29%
415
SBACSBA COMMUNICATIONS CORP NEW
22,357$6.2B45.24%
416
PPGPPG INDS INC
41,288$6.2B45.22%
417
SSNCSS&C TECHNOLOGIES HLDGS INC
88,587$6.2B45.12%
4185,244,000$6.2B45.04%
419
KNXKNIGHT-SWIFT TRANSN HLDGS IN
128,274$6.2B44.97%
420
CFCF INDS HLDGS INC
135,472$6.1B44.82%
421
PRUPRUDENTIAL FINL INC
67,355$6.1B44.73%
422
DVADAVITA INC
56,205$6.1B44.15%
423
TQJSIGNATURE BK NEW YORK N Y
26,743$6.0B44.08%
424
XENWXEATON VANCE NEW YORK MUN BD
494,730$6.0B44.00%
425
AVTAVNET INC
144,968$6.0B43.87%
426
AFLAFLAC INC
117,487$6.0B43.83%
427
CNXCCONCENTRIX CORP
40,096$6.0B43.76%
428
SUXSYNNEX CORP
52,262$6.0B43.75%
429
XELXCEL ENERGY INC
90,146$6.0B43.71%
430
PACWUSDGREAT WESTN NATL BK PORTLAND
156,408$6.0B43.50%
431
TWLOTWILIO INC
17,484$6.0B43.43%
432
DFSEURDISCOVER FINL SVCS
62,368$5.9B43.19%
433
ANAUTONATION INC
63,539$5.9B43.18%
434
HLTHILTON WORLDWIDE HLDGS INC
48,831$5.9B43.05%
435
TXTTEXTRON INC
105,168$5.9B42.99%
436
OGEOGE ENERGY CORP
182,029$5.9B42.94%
437
IFFINTERNATIONAL FLAVORS&FRAGRA
42,147$5.9B42.89%
438
MAAMID-AMER APT CMNTYS INC
40,622$5.9B42.75%
439
ZBRAZEBRA TECHNOLOGIES CORPORATI
12,085$5.9B42.75%
440
AVTRAVANTOR INC
202,281$5.9B42.66%
441
WDC 1.5 02/01/24WESTERN DIGITAL CORP.
5,622,000$5.8B42.06%
442
DC4DEXCOM INC
15,994$5.7B41.90%
443
GHCGRAHAM HLDGS CO
10,205$5.7B41.84%
444
MSCIMSCI INC
13,676$5.7B41.80%
445
DKSDICKS SPORTING GOODS INC
74,331$5.7B41.27%
446
CRWDCROWDSTRIKE HLDGS INC
30,964$5.7B41.19%
447
VERINT SYS INC
5,017,000$5.7B41.19%
448
MNSTMONSTER BEVERAGE CORP NEW
61,529$5.6B40.85%
449
ALXNALEXION PHARMACEUTICALS INC
36,576$5.6B40.77%
450
ZBHZIMMER BIOMET HOLDINGS INC
34,845$5.6B40.66%
451
GLWCORNING INC
128,138$5.6B40.64%
452
MKSIMKS INSTRS INC
29,983$5.6B40.52%
453
CTLTEURCATALENT INC
52,768$5.6B40.51%
454
MTDMETTLER TOLEDO INTERNATIONAL
4,790$5.5B40.35%
455
PXDEURPIONEER NAT RES CO
34,760$5.5B40.25%
456
HSTHOST HOTELS & RESORTS INC
327,025$5.5B40.17%
457
WMBWILLIAMS COS INC
231,906$5.5B40.05%
458
AWMSKYWORKS SOLUTIONS INC
29,728$5.5B39.76%
459
ADMARCHER DANIELS MIDLAND CO
93,661$5.3B38.92%
460
EXREXTRA SPACE STORAGE INC
39,818$5.3B38.48%
461
MSIMOTOROLA SOLUTIONS INC
28,033$5.3B38.43%
462
ICUIICU MED INC
25,515$5.2B38.21%
463
PAYXPAYCHEX INC
53,277$5.2B38.07%
464
PEGPUBLIC SVC ENTERPRISE GRP IN
86,711$5.2B38.06%
465
FICOFAIR ISAAC CORP
10,711$5.2B37.95%
466
HIGHARTFORD FINL SVCS GROUP INC
77,585$5.2B37.77%
467
ACMAECOM
80,819$5.2B37.77%
468
ROKROCKWELL AUTOMATION INC
19,355$5.1B37.45%
469
NUENUCOR CORP
63,935$5.1B37.41%
470
HSYHERSHEY CO
32,215$5.1B37.14%
471
DBXDROPBOX INC
191,031$5.1B37.13%
472
NOVNOV INC
369,545$5.1B36.97%
473
CLHCLEAN HARBORS INC
59,969$5.0B36.75%
474
INDEXIQ ETF TR
199,044$5.0B36.57%
475
CITCINTAS CORP
14,596$5.0B36.32%
476
KHCKRAFT HEINZ CO
122,992$4.9B35.86%
477
DHID R HORTON INC
55,209$4.9B35.86%
478
ESEVERSOURCE ENERGY
56,774$4.9B35.84%
479
AKXANSYS INC
14,358$4.9B35.54%
480
EVRGEVERGY INC
81,892$4.9B35.54%
481
PIIPOLARIS INC
36,497$4.9B35.51%
482
WECWEC ENERGY GROUP INC
51,999$4.9B35.47%
483
PTONPELOTON INTERACTIVE INC
43,278$4.9B35.47%
484
ZYNGA INC
3,553,000$4.9B35.45%
485
MRNAMODERNA INC
37,076$4.9B35.39%
486
PINSPINTEREST INC
65,539$4.9B35.37%
487
ZNGAEURZYNGA INC
475,063$4.8B35.35%
488
ESSESSEX PPTY TR INC
17,843$4.8B35.35%
489
VTVVANGUARD INDEX FDS
36,762$4.8B35.23%
490
NUSNU SKIN ENTERPRISES INC
91,223$4.8B35.17%
491
UMPQUSDUMPQUA HLDGS CORP
273,498$4.8B34.99%
492
FASTFASTENAL CO
95,326$4.8B34.94%
493
OMCOMNICOM GROUP INC
64,438$4.8B34.83%
494
GWWGRAINGER W W INC
11,900$4.8B34.79%
495
VRSKVERISK ANALYTICS INC
26,866$4.7B34.60%
496
CBOECBOE GLOBAL MKTS INC
47,804$4.7B34.39%
497
RMERESMED INC
24,266$4.7B34.32%
498
VNTVONTIER CORPORATION
155,104$4.7B34.22%
499
PFPTPROOFPOINT INC
37,284$4.7B34.19%
500
DREUSDDUKE REALTY CORP
111,523$4.7B34.09%
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