Sponsored
The Analysis of MACKAY SHIELDS LLC's Holdings & P&L
Currently, MACKAY SHIELDS LLC holds 108 types of securities in its portfolio with a total value $3.0B. In the most recent quarter, they have increased their positions in N/A (+2.4M shares, valued at $122.6M), N/A (+38.1M shares, valued at $41.1M), N/A (+30.3M shares, valued at $38.1M); decreased their positions in N/A (-6.5M shares, valued at $109.9M), AEIS (-34.8M shares, valued at $95.0M), N/A (-13.9M shares, valued at $90.8M); initiated new positions in N/A (+2.4M shares, valued at $122.6M), N/A (+38.1M shares, valued at $41.1M), N/A (+30.3M shares, valued at $38.1M).
1M P&L
-582.6M-1.06%
3M P&L
+2.9B+5.72%
HY P&L
+9.3B+20.83%
P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.
Top Holding Treemap
Top Industries by Value
1N/A551.1M
43.0%
2Scientific & Technical Instruments107.5M
8.4%
3Entertainment87.2M
6.8%
Top Industries by Stock Count
1N/A25 stocks
48.1%
2Software - Infrastructure3 stocks
5.8%
3Oil & Gas E&P3 stocks
5.8%
Sponsored
Stock Holdings
TickerCompany NameSharesShares β³%Event DateReport DateHistory
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
WESTERN DIGITAL CORP
-42.16%WESTERN DIGITAL CORP
Shares9.0M
Event2026-06-30
Filed2026-07-28
ALPHABET INC
NewALPHABET INC
Shares2.4M
Event2026-06-30
Filed2026-07-28
MKSI
-0.11%MKS INC.
Shares36.5M
Event2026-06-30
Filed2026-07-28
LUMENTUM HLDGS INC
-51.90%LUMENTUM HLDGS INC
Shares12.9M
Event2026-06-30
Filed2026-07-28
LNTH
-0.07%LANTHEUS HLDGS INC
Shares50.9M
Event2026-06-30
Filed2026-07-28
HPE-PC
-0.10%HEWLETT PACKARD ENTERPRISE C
Shares601.3K
Event2026-06-30
Filed2026-07-28
CABLE ONE INC
16.20%CABLE ONE INC
Shares89.9M
Event2026-06-30
Filed2026-07-28
QXO-PB
-0.07%QXO INC
Shares1.2M
Event2026-06-30
Filed2026-07-28
BA-PA
-0.09%BOEING CO
Shares828.7K
Event2026-06-30
Filed2026-07-28
TETRA TECH INC NEW
-3.80%TETRA TECH INC NEW
Shares52.4M
Event2026-06-30
Filed2026-07-28
UBER TECHNOLOGIES INC
0.03%UBER TECHNOLOGIES INC
Shares45.4M
Event2026-06-30
Filed2026-07-28
SNOWFLAKE INC
-0.09%SNOWFLAKE INC
Shares32.5M
Event2026-06-30
Filed2026-07-28
CHEFS WHSE INC
-0.16%CHEFS WHSE INC
Shares23.7M
Event2026-06-30
Filed2026-07-28
ETSY INC
52.39%ETSY INC
Shares49.9M
Event2026-06-30
Filed2026-07-28
NEE-PS
98.96%NEXTERA ENERGY INC
Shares941.0K
Event2026-06-30
Filed2026-07-28
PG&E CORP
0.15%PG&E CORP
Shares46.5M
Event2026-06-30
Filed2026-07-28
MCHPP
0.41%MICROCHIP TECHNOLOGY INC.
Shares603.5K
Event2026-06-30
Filed2026-07-28
BTT
25.65%BLACKROCK MUN TARGET TERM TR
Shares2.0M
Event2026-06-30
Filed2026-07-28
INTEGER HLDGS CORP
0.19%INTEGER HLDGS CORP
Shares45.2M
Event2026-06-30
Filed2026-07-28
APO-PA
-0.09%APOLLO GLOBAL MGMT INC
Shares713.2K
Event2026-06-30
Filed2026-07-28
FWONK
-0.23%LIBERTY MEDIA CORP DEL
Shares33.9M
Event2026-06-30
Filed2026-07-28
POST HLDGS INC
-0.17%POST HLDGS INC
Shares40.2M
Event2026-06-30
Filed2026-07-28
MERIT MED SYS INC
NewMERIT MED SYS INC
Shares38.1M
Event2026-06-30
Filed2026-07-28
AKAMAI TECHNOLOGIES INC
0.61%AKAMAI TECHNOLOGIES INC
Shares34.0M
Event2026-06-30
Filed2026-07-28
ON SEMICONDUCTOR CORP
-43.97%ON SEMICONDUCTOR CORP
Shares21.9M
Event2026-06-30
Filed2026-07-28
NINE
-1.79%NINE ENERGY SERVICE INC
Shares3.0M
Event2026-06-30
Filed2026-07-28
DDOG
-18.83%DATADOG INC
Shares27.4M
Event2026-06-30
Filed2026-07-28
REVOLUTION MEDICINES INC
NewREVOLUTION MEDICINES INC
Shares30.3M
Event2026-06-30
Filed2026-07-28
FRPT
0.03%FRESHPET INC
Shares31.8M
Event2026-06-30
Filed2026-07-28
BRIDGEBIO PHARMA INC
-0.17%BRIDGEBIO PHARMA INC
Shares33.3M
Event2026-06-30
Filed2026-07-28
IRHYTHM HOLDINGS INC
-0.10%IRHYTHM HOLDINGS INC
Shares32.6M
Event2026-06-30
Filed2026-07-28
LYV
0.00%LIVE NATION ENTERTAINMENT IN
Shares29.7M
Event2026-06-30
Filed2026-07-28
PELOTON INTERACTIVE INC
10.72%PELOTON INTERACTIVE INC
Shares21.5M
Event2026-06-30
Filed2026-07-28
FLR
-0.55%FLUOR CORP
Shares26.2M
Event2026-06-30
Filed2026-07-28
JAZZ INVESTMENTS I LTD
NewJAZZ INVESTMENTS I LTD
Shares20.3M
Event2026-06-30
Filed2026-07-28
NOG
-0.17%NORTHERN OIL & GAS INC
Shares33.2M
Event2026-06-30
Filed2026-07-28
AFFIRM HLDGS INC
-0.14%AFFIRM HLDGS INC
Shares27.1M
Event2026-06-30
Filed2026-07-28
CYBERARK SOFTWARE LTD
NewCYBERARK SOFTWARE LTD
Shares19.0M
Event2026-06-30
Filed2026-07-28
CLOUDFLARE INC
NewCLOUDFLARE INC
Shares24.9M
Event2026-06-30
Filed2026-07-28
UNITY SOFTWARE INC
0.01%UNITY SOFTWARE INC
Shares26.9M
Event2026-06-30
Filed2026-07-28
ORCL-D
-0.16%ORACLE CORP
Shares645.8K
Event2026-06-30
Filed2026-07-28
MTH
-0.33%MERITAGE HOMES CORP
Shares28.0M
Event2026-06-30
Filed2026-07-28
PATRICK INDS INC
-0.09%PATRICK INDS INC
Shares19.1M
Event2026-06-30
Filed2026-07-28
LIBERTY MEDIA CORP DEL
0.00%LIBERTY MEDIA CORP DEL
Shares24.5M
Event2026-06-30
Filed2026-07-28
BURL
-13.98%BURLINGTON STORES INC
Shares17.5M
Event2026-06-30
Filed2026-07-28
PROGRESS SOFTWARE CORP
-0.36%PROGRESS SOFTWARE CORP
Shares28.6M
Event2026-06-30
Filed2026-07-28
BAC-PL
-0.29%BANK OF AMER CORP
Shares20.8K
Event2026-06-30
Filed2026-07-28
PARSONS CORP DEL
0.13%PARSONS CORP DEL
Shares26.2M
Event2026-06-30
Filed2026-07-28
BIOMARIN PHARMACEUTICAL INC
-0.26%BIOMARIN PHARMACEUTICAL INC
Shares26.4M
Event2026-06-30
Filed2026-07-28
IAU
-15.92%ISHARES GOLD TR
Shares328.0K
Event2026-06-30
Filed2026-07-28
DROPBOX INC
0.00%DROPBOX INC
Shares24.3M
Event2026-06-30
Filed2026-07-28
ARROWHEAD PHARMACEUTICALS IN
581.90%ARROWHEAD PHARMACEUTICALS IN
Shares20.5M
Event2026-06-30
Filed2026-07-28
DOORDASH INC
NewDOORDASH INC
Shares24.7M
Event2026-06-30
Filed2026-07-28
SYNAPTICS INC
0.00%SYNAPTICS INC
Shares16.2M
Event2026-06-30
Filed2026-07-28
GUIDEWIRE SOFTWARE INC
-0.94%GUIDEWIRE SOFTWARE INC
Shares24.9M
Event2026-06-30
Filed2026-07-28
MYN
0.00%BLACKROCK MUNIYIELD N Y QUAL
Shares2.3M
Event2026-06-30
Filed2026-07-28
MHD
0.00%BLACKROCK MUNIHOLDINGS FD IN
Shares2.0M
Event2026-06-30
Filed2026-07-28
RIVN
-0.04%RIVIAN AUTOMOTIVE INC
Shares18.6M
Event2026-06-30
Filed2026-07-28
GREENBRIER COS INC
0.00%GREENBRIER COS INC
Shares19.0M
Event2026-06-30
Filed2026-07-28
DXCM
-25.21%DEXCOM INC
Shares22.4M
Event2026-06-30
Filed2026-07-28
UPSTART HLDGS INC
0.00%UPSTART HLDGS INC
Shares25.2M
Event2026-06-30
Filed2026-07-28
MQY
0.00%BLACKROCK MUNIYILD QULT FD I
Shares1.6M
Event2026-06-30
Filed2026-07-28
FOUR
-1.92%SHIFT4 PMTS INC
Shares19.2M
Event2026-06-30
Filed2026-07-28
ARES-PB
-0.06%ARES MANAGEMENT CORPORATION
Shares479.7K
Event2026-06-30
Filed2026-07-28
ALNYLAM PHARMACEUTICALS INC
-0.07%ALNYLAM PHARMACEUTICALS INC
Shares14.8M
Event2026-06-30
Filed2026-07-28
WFC-PL
-0.08%WELLS FARGO & CO
Shares14.7K
Event2026-06-30
Filed2026-07-28
GPOR
-1.10%GULFPORT ENERGY CORP
Shares97.5K
Event2026-06-30
Filed2026-07-28
NTNX
-44.12%NUTANIX INC
Shares16.6M
Event2026-06-30
Filed2026-07-28
WK
-1.57%WORKIVA INC
Shares16.6M
Event2026-06-30
Filed2026-07-28
RUBRIK INC.
NewRUBRIK INC.
Shares14.8M
Event2026-06-30
Filed2026-07-28
TALO
-12.43%TALOS ENERGY INC
Shares1.2M
Event2026-06-30
Filed2026-07-28
MGP INGREDIENTS INC NEW
-0.31%MGP INGREDIENTS INC NEW
Shares14.2M
Event2026-06-30
Filed2026-07-28
AEIS
-87.78%ADVANCED ENERGY INDS
Shares4.8M
Event2026-06-30
Filed2026-07-28
BILL HOLDINGS INC
0.00%BILL HOLDINGS INC
Shares15.1M
Event2026-06-30
Filed2026-07-28
ALPHABET INC
NewALPHABET INC
Shares250.0K
Event2026-06-30
Filed2026-07-28
GLOBAL PMTS INC
0.00%GLOBAL PMTS INC
Shares12.9M
Event2026-06-30
Filed2026-07-28
NEE-P
NewNEXTERA ENERGY INC
Shares228.9K
Event2026-06-30
Filed2026-07-28
MUJ
-23.17%BLACKROCK MUNIHLDGS NJ QLTY
Shares882.0K
Event2026-06-30
Filed2026-07-28
WBD
58.26%WARNER BROS DISCOVERY INC
Shares358.1K
Event2026-06-30
Filed2026-07-28
LIFE360 INC
NewLIFE360 INC
Shares8.9M
Event2026-06-30
Filed2026-07-28
GH
NewGUARDANT HEALTH INC
Shares7.2M
Event2026-06-30
Filed2026-07-28
LIVE NATION ENTERTAINMENT IN
-1.06%LIVE NATION ENTERTAINMENT IN
Shares4.7M
Event2026-06-30
Filed2026-07-28
SPECTRUM BRANDS INC
0.00%SPECTRUM BRANDS INC
Shares7.9M
Event2026-06-30
Filed2026-07-28
VERTEX INC
-0.36%VERTEX INC
Shares9.2M
Event2026-06-30
Filed2026-07-28
TDOC
0.00%TELADOC HEALTH INC
Shares7.5M
Event2026-06-30
Filed2026-07-28
NET
-0.76%CLOUDFLARE INC
Shares5.6M
Event2026-06-30
Filed2026-07-28
MIRUM PHARMACEUTICALS INC
-91.55%MIRUM PHARMACEUTICALS INC
Shares1.9M
Event2026-06-30
Filed2026-07-28
WEC ENERGY GROUP INC
-1.97%WEC ENERGY GROUP INC
Shares5.2M
Event2026-06-30
Filed2026-07-28
SO
-1.26%SOUTHERN CO
Shares5.6M
Event2026-06-30
Filed2026-07-28
HALOZYME THERAPEUTICS INC
-0.17%HALOZYME THERAPEUTICS INC
Shares5.4M
Event2026-06-30
Filed2026-07-28
OSI SYSTEMS INC
-0.88%OSI SYSTEMS INC
Shares4.5M
Event2026-06-30
Filed2026-07-28
MIY
-27.20%BLACKROCK MUNIYIELD MICH QU
Shares479.7K
Event2026-06-30
Filed2026-07-28
GLD
0.00%SPDR GOLD TR
Shares15.3K
Event2026-06-30
Filed2026-07-28
FIVE9 INC
-1.76%FIVE9 INC
Shares6.2M
Event2026-06-30
Filed2026-07-28
NUTANIX INC
-0.48%NUTANIX INC
Shares4.6M
Event2026-06-30
Filed2026-07-28
MYI
-16.58%BLACKROCK MUNIYIELD QUALITY
Shares439.0K
Event2026-06-30
Filed2026-07-28
SOUTHERN CO
NewSOUTHERN CO
Shares4.8M
Event2026-06-30
Filed2026-07-28
ITGR
-2.31%INTEGER HLDGS CORP
Shares3.8M
Event2026-06-30
Filed2026-07-28
VFL
0.00%ABRDN NATL MUN INCOME FD
Shares401.7K
Event2026-06-30
Filed2026-07-28
IONS
-76.81%IONIS PHARMACEUTICALS INC
Shares2.4M
Event2026-06-30
Filed2026-07-28
MFM
0.20%ABERDEEN MUN INCOME FD
Shares333.8K
Event2026-06-30
Filed2026-07-28
MUC
-12.28%BLACKROCK MUNIHLDNGS CALI
Shares128.8K
Event2026-06-30
Filed2026-07-28
EIM
0.00%EATON VANCE MUN BD FD
Shares125.8K
Event2026-06-30
Filed2026-07-28
PPL CAP FDG INC
0.00%PPL CAP FDG INC
Shares500.0K
Event2026-06-30
Filed2026-07-28
SECR
0.00%NEW YORK LIFE INVTS ACTIVE E
Shares11.5K
Event2026-06-30
Filed2026-07-28
BLACKLINE INC
-53.54%BLACKLINE INC
Shares295.0K
Event2026-06-30
Filed2026-07-28
WGHW
0.00%WW INTL INC
Shares14.4K
Event2026-06-30
Filed2026-07-28
CHEGG INC
0.00%CHEGG INC
Shares45.0K
Event2026-06-30
Filed2026-07-28
Call Option Holdings
No call option holdings data available
No call option holdings data available
Put Option Holdings
No put option holdings data available
No put option holdings data available