Latest MACKAY SHIELDS LLC Stock Portfolio

$2.99Billion | No. of Holdings #27

MACKAY SHIELDS LLC Performance

2026 Q2+8.06%

YTD+7.97%

2025+7.02%

About MACKAY SHIELDS LLC and 13F Hedge Fund Stock Holdings

MACKAY SHIELDS LLC is a hedge fund based in New York, NY. On 2026-07-28, the fund reported it's updated stock portfolio. In the 13F Holdings report, MACKAY SHIELDS LLC reported an equity portfolio of $3 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of MACKAY SHIELDS LLC are GOOG, HPE, NEE. The fund has invested 4.1% of it's portfolio in ALPHABET INC and 2.4% of portfolio in HEWLETT PACKARD ENTERPRISE C. <br><br> The fund managers got completely rid off NEUBERGER MUN FD INC stocks. They significantly reduced their stock positions in BLACKROCK MUNIYIELD MICH QU, ISHARES GOLD TR (IAU) and TALOS ENERGY INC (TALO). MACKAY SHIELDS LLC opened new stock positions in ALPHABET INC (GOOG) and NEXTERA ENERGY INC (NEE). The fund showed a lot of confidence in some stocks as they added substantially to NEXTERA ENERGY INC (NEE), WARNER BROS DISCOVERY INC (WBD) and BLACKROCK MUN TARGET TERM TR.

MACKAY SHIELDS LLC Equity Portfolio Value

Last Reported on: 28 Jul, 2026

$2.99Billion

as of Jul 28, 2026

MACKAY SHIELDS LLC Annual Return Estimates Vs S&P 500

Our best estimate is that MacKay Shields LLC made a return of 8.06% in the last quarter. In trailing 12 months, it's portfolio return was 15.65%.

Performance
S&P 500

New Buys

Ticker	$ Bought
alphabet inc	122,644,000
merit med sys inc	41,080,800
revolution medicines inc	38,069,100
jazz investments i ltd	34,657,400
cyberark software ltd	31,616,900
cloudflare inc	31,512,800
doordash inc	24,370,200
rubrik inc.	15,173,400

New stocks bought by MACKAY SHIELDS LLC

Additions

Ticker	% Inc.
arrowhead pharmaceuticals in	581
nextera energy inc	98.96
warner bros discovery inc	58.26
etsy inc	52.39
blackrock mun target term tr	25.65
cable one inc	16.2
peloton interactive inc	10.72
akamai technologies inc	0.61

Additions to existing portfolio by MACKAY SHIELDS LLC

Reductions

Ticker	% Reduced
mirum pharmaceuticals inc	-91.55
advanced energy inds	-87.78
ionis pharmaceuticals inc	-76.81
blackline inc	-53.54
lumentum hldgs inc	-51.9
nutanix inc	-44.12
on semiconductor corp	-43.97
western digital corp	-42.16

MACKAY SHIELDS LLC reduced stake in above stock

Sold off

Ticker	$ Sold
ncl corp ltd	-37,977,100
cheesecake factory inc	-15,177,600
q2 hldgs inc	-13,226,500
aerovironment inc	-12,961,300
jazz investments i ltd	-15,907,200
seagate hdd cayman	-31,536,800
lumentum hldgs inc	-15,551,800
neuberger mun fd inc	-6,326,260

MACKAY SHIELDS LLC got rid off the above stocks

Sector Distribution

MacKay Shields LLC has about 33.7% of it's holdings in Others sector.

Others
Technology
Communication Services
Energy
Utilities

Sector	%
Others	33.7
Technology	22.8
Communication Services	22.7
Energy	11.1
Utilities	9.6

Market Cap. Distribution

MacKay Shields LLC has about 55.2% of it's portfolio invested in the large-cap and mega-cap stocks.

UNALLOCATED
LARGE-CAP
MEGA-CAP
NANO-CAP
MID-CAP

Category	%
UNALLOCATED	33.7
LARGE-CAP	29.4
MEGA-CAP	25.8
NANO-CAP	6.1
MID-CAP	4.9

Stocks belong to which Index?

About 60.2% of the stocks held by MacKay Shields LLC either belong to S&P 500 or RUSSELL 2000 index.

S&P 500
Others
RUSSELL 2000

Index	%
S&P 500	55.2
Others	39.9
RUSSELL 2000	5

Top 5 Winners (%)		%
HPE	hewlett packard enterprise c	80.1 %
NINE	nine energy service inc	58.1 %
MCHP	microchip technology inc.	34.7 %
WW	ww intl inc	16.3 %
	blackrock muniyield n y qual	5.7 %

Top 5 Winners ($)		$
HPE	hewlett packard enterprise c	31.2 M
NINE	nine energy service inc	14.6 M
MCHP	microchip technology inc.	12.0 M
	apollo global mgmt inc	1.5 M
	blackrock muniyield n y qual	1.3 M

Top 5 Losers (%)		%
GPOR	gulfport energy corp	-19.7 %
TALO	talos energy inc	-17.0 %
GLD	spdr gold tr	-14.4 %
IAU	ishares gold tr	-13.2 %
NEE	nextera energy inc	-3.7 %

Top 5 Losers ($)		$
IAU	ishares gold tr	-4.5 M
GPOR	gulfport energy corp	-4.1 M
TALO	talos energy inc	-3.6 M
NEE	nextera energy inc	-1.9 M
GLD	spdr gold tr	-0.9 M

MACKAY SHIELDS LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of MACKAY SHIELDS LLC

MacKay Shields LLC has 27 stocks in it's portfolio. About 16.6% of the portfolio is in top 10 stocks. IAU proved to be the most loss making stock for the portfolio. HPE was the most profitable stock for MacKay Shields LLC last quarter.

$2.99BTotal Value

124Positions

28 Jul, 2026Last Reported

Current holdings of Current Stock Holdings of MACKAY SHIELDS LLC, last reported on 28 Jul, 2026. Select a row with a linked ticker to view its historical trend.
Holdingsorted ascending	% Portfolio	Shares Held	$ Value	% Change
AEIS Advanced Energy Inds Advanced Energy IndsAEIS MACKAY SHIELDS LLC's holding in Advanced Energy Inds over time	0.44%	4,843,000	$13.23M 0.44%	decreased 87.78 percentreduced

AFRM Affirm Hldgs Inc Affirm Hldgs IncAFRM MACKAY SHIELDS LLC's holding in Affirm Hldgs Inc over time	1.06%	27,113,000	$31.70M 1.06%	decreased 0.14 percentreduced

AKAM Akamai Technologies Inc Akamai Technologies IncAKAM MACKAY SHIELDS LLC's holding in Akamai Technologies Inc over time	1.37%	34,024,000	$40.84M 1.37%	increased 0.61 percentadded

ALNY Alnylam Pharmaceuticals Inc Alnylam Pharmaceuticals IncALNY MACKAY SHIELDS LLC's holding in Alnylam Pharmaceuticals Inc over time	0.6%	14,834,000	$17.87M 0.6%	decreased 0.07 percentreduced

ARES Ares Management Corporation Ares Management CorporationARES MACKAY SHIELDS LLC's holding in Ares Management Corporation over time	0.61%	479,735	$18.11M 0.61%	decreased 0.06 percentreduced

ARWR Arrowhead Pharmaceuticals In Arrowhead Pharmaceuticals InARWR MACKAY SHIELDS LLC's holding in Arrowhead Pharmaceuticals In over time	0.82%	20,457,000	$24.48M 0.82%	increased 581.9 percentadded

AVAV Aerovironment Inc Aerovironment IncAVAV MACKAY SHIELDS LLC's holding in Aerovironment Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

BA Boeing Co Boeing CoBA MACKAY SHIELDS LLC's holding in Boeing Co over time	1.88%	828,674	$56.17M 1.88%	decreased 0.09 percentreduced

BAC Bank Of Amer Corp Bank Of Amer CorpBAC MACKAY SHIELDS LLC's holding in Bank Of Amer Corp over time	0.88%	20,806	$26.13M 0.88%	decreased 0.29 percentreduced

BATRA Liberty Media Corp Del Liberty Media Corp Del BATRA MACKAY SHIELDS LLC's holding in Liberty Media Corp Del over time	1.41%	33,894,000	$42.05M 1.41%	decreased 0.23 percentreduced

BATRA Liberty Media Corp Del Liberty Media Corp Del BATRA MACKAY SHIELDS LLC's holding in Liberty Media Corp Del over time	0.94%	24,458,000	$28.08M 0.94%	unchanged 0 percentunchanged

BBIO Bridgebio Pharma Inc Bridgebio Pharma IncBBIO MACKAY SHIELDS LLC's holding in Bridgebio Pharma Inc over time	1.24%	33,259,000	$36.92M 1.24%	decreased 0.17 percentreduced

BILL Bill Holdings Inc Bill Holdings IncBILL MACKAY SHIELDS LLC's holding in Bill Holdings Inc over time	0.44%	15,102,000	$13.08M 0.44%	unchanged 0 percentunchanged

BL Blackline Inc Blackline IncBL MACKAY SHIELDS LLC's holding in Blackline Inc over time	0.01%	295,000	$272.3K 0.01%	decreased 53.54 percentreduced

BMRN Biomarin Pharmaceutical Inc Biomarin Pharmaceutical IncBMRN MACKAY SHIELDS LLC's holding in Biomarin Pharmaceutical Inc over time	0.86%	26,434,000	$25.74M 0.86%	decreased 0.26 percentreduced

BURL Burlington Stores Inc Burlington Stores IncBURL MACKAY SHIELDS LLC's holding in Burlington Stores Inc over time	0.94%	17,529,000	$27.98M 0.94%	decreased 13.98 percentreduced

CABO Cable One Inc Cable One IncCABO MACKAY SHIELDS LLC's holding in Cable One Inc over time	1.97%	89,888,000	$58.78M 1.97%	increased 16.2 percentadded

CAKE Cheesecake Factory Inc Cheesecake Factory IncCAKE MACKAY SHIELDS LLC's holding in Cheesecake Factory Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

CHEF Chefs Whse Inc Chefs Whse IncCHEF MACKAY SHIELDS LLC's holding in Chefs Whse Inc over time	1.78%	23,710,000	$53.04M 1.78%	decreased 0.16 percentreduced

CHGG Chegg Inc Chegg IncCHGG MACKAY SHIELDS LLC's holding in Chegg Inc over time	0%	45,000	$43.0K 0%	unchanged 0 percentunchanged