Mackay Shields LLC Top Holdings and 13F Report (2024)

About Mackay Shields LLC

Investment Activity

Mackay Shields LLC has $3.65 billion in total holdings as of September 30, 2024.
Mackay Shields LLC owns shares of 144 different stocks, but just 62 companies or ETFs make up 80% of its holdings.
Approximately 12.83% of the portfolio was purchased this quarter.
About 6.95% of the portfolio was sold this quarter.
This quarter, Mackay Shields LLC has purchased 139 new stocks and bought additional shares in 28 stocks.
Mackay Shields LLC sold shares of 55 stocks and completely divested from 5 stocks this quarter.

Largest Holdings

LANTHEUS HLDGS INC: $87,618,589
TETRA TECH INC NEW: $85,232,642
TRANSMEDICS GROUP INC: $81,169,330
MICROCHIP TECHNOLOGY INC.: $77,446,165
NRG ENERGY INC: $74,354,960

Largest New Holdings this Quarter

TETRA TECH INC NEW: $85,232,642 Holding
AMPHASTAR PHARMACEUTICALS IN: $43,429,526 Holding
SEAGATE HDD CAYMAN: $43,373,456 Holding
ADVANCED ENERGY INDS: $42,439,590 Holding
IONIS PHARMACEUTICALS INC: $32,001,626 Holding

Largest Purchases this Quarter

TETRA TECH INC NEW: 64,909,000 shares (about $85.23M)
AMPHASTAR PHARMACEUTICALS IN: 40,950,000 shares (about $43.43M)
SEAGATE HDD CAYMAN: 30,110,000 shares (about $43.37M)
ADVANCED ENERGY INDS: 40,132,000 shares (about $42.44M)
TYLER TEX INDPT SCH DIST: 30,018,000 shares (about $36.95M)

Largest Sales this Quarter

PALO ALTO NETWORKS INC: 11,639,000 shares (about $40.04M)
VAIL RESORTS INC: 29,560,000 shares (about $27.88M)
IONIS PHARMACEUTICALS INC: 26,743,000 shares (about $26.67M)
NICE LTD: 20,264,000 shares (about $19.45M)
FORUM ENERGY TECHNOLOGIES IN: 17,027,482 shares (about $17.04M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
LANTHEUS HLDGS INC	$87,618,589	$318,862 ▼	-0.4%	56,331,000	2.4%	NOTE 2.625%12/1
TETRA TECH INC NEW	$85,232,642	$85,232,642 ▲	New Holding	64,909,000	2.3%	DBCV 2.250% 8/1
TRANSMEDICS GROUP INC	$81,169,330	$13,345,786 ▼	-14.1%	43,973,000	2.2%	NOTE 1.500% 6/0
MICROCHIP TECHNOLOGY INC.	$77,446,165	$175,018 ▼	-0.2%	77,438,000	2.1%	NOTE 0.125%11/1
NRG ENERGY INC	$74,354,960	$117,594 ▼	-0.2%	33,512,000	2.0%	DBCV 2.750% 6/0
ZILLOW GROUP INC	$72,610,687	$3,524,187 ▼	-4.6%	49,057,000	2.0%	NOTE 1.375% 9/0
POST HLDGS INC	$70,724,396	$201,321 ▼	-0.3%	59,370,000	1.9%	NOTE 2.500% 8/1
BIOMARIN PHARMACEUTICAL INC	$69,228,611	$57,234 ▲	0.1%	72,574,000	1.9%	NOTE 1.250% 5/1
FORD MTR CO	$68,097,931	$151,252 ▼	-0.2%	69,335,000	1.9%	NOTE 3/1
INTEGER HLDGS CORP	$67,449,278	$229,236 ▼	-0.3%	42,664,000	1.8%	NOTE 2.125% 2/1
NICE LTD	$67,029,328	$19,450,158 ▼	-22.5%	69,834,000	1.8%	NOTE 9/1
SOUTHWEST AIRLS CO	$64,115,486	$146,581 ▼	-0.2%	63,424,000	1.8%	NOTE 1.250% 5/0
PATRICK INDS INC	$63,984,133	$424,206 ▼	-0.7%	42,384,000	1.8%	NOTE 1.750%12/0
LUMENTUM HLDGS INC	$59,521,051	$164,581 ▼	-0.3%	60,396,000	1.6%	NOTE 0.500%12/1
NEXTERA ENERGY INC	$58,367,817	$300,027 ▼	-0.5%	1,237,870	1.6%	UNIT 09/01/2025
ON SEMICONDUCTOR CORP	$57,519,291	$198,801 ▼	-0.3%	56,709,000	1.6%	NOTE 0.500% 3/0
HALOZYME THERAPEUTICS INC	$52,931,418	$214,138 ▼	-0.4%	44,493,000	1.5%	NOTE 1.000% 8/1
CONMED CORP	$51,581,054	$185,982 ▼	-0.4%	55,469,000	1.4%	NOTE 2.250% 6/1
MGP INGREDIENTS INC NEW	$50,894,878	$146,619 ▼	-0.3%	47,556,000	1.4%	NOTE 1.875%11/1
APOLLO GLOBAL MGMT INC	$50,614,560	$34,811 ▲	0.1%	740,081	1.4%	SER A MAND CNV
LIVE NATION ENTERTAINMENT IN	$50,070,215	$177,545 ▼	-0.4%	40,610,000	1.4%	NOTE 3.125% 1/1
BOOKING HOLDINGS INC	$50,025,332	$163,591 ▼	-0.3%	22,323,000	1.4%	NOTE 0.750% 5/0
NUTANIX INC	$49,700,614	$146,013 ▼	-0.3%	41,527,000	1.4%	NOTE 0.250%10/0
MIRUM PHARMACEUTICALS INC	$48,970,432	$3,416,576 ▲	7.5%	33,339,000	1.3%	NOTE 4.000% 5/0
PALO ALTO NETWORKS INC	$48,253,466	$40,041,501 ▼	-45.3%	14,026,000	1.3%	NOTE 0.375% 6/0
NEA Nuveen AMT-Free Quality Municipal Income Fund	$47,928,119	$2,394,000 ▲	5.3%	4,004,020	1.3%	Financial Services
CHEFS WHSE INC	$46,833,470	$186,700 ▼	-0.4%	39,885,000	1.3%	NOTE 2.375%12/1
IAU iShares Gold Trust	$46,196,150		0.0%	929,500	1.3%	Finance
SHIFT4 PMTS INC	$44,637,144	$147,587 ▼	-0.3%	36,596,000	1.2%	NOTE 12/1
NCL CORP LTD	$43,870,204		0.0%	45,148,000	1.2%	NOTE 1.125% 2/1
AMPHASTAR PHARMACEUTICALS IN	$43,429,526	$43,429,526 ▲	New Holding	40,950,000	1.2%	NOTE 2.000% 3/1
SEAGATE HDD CAYMAN	$43,373,456	$43,373,456 ▲	New Holding	30,110,000	1.2%	NOTE 3.500% 6/0
CABLE ONE INC	$43,197,790	$12,670,704 ▲	41.5%	53,355,000	1.2%	NOTE 1.125% 3/1
ADVANCED ENERGY INDS	$42,439,590	$42,439,590 ▲	New Holding	40,132,000	1.2%	NOTE 2.500% 9/1
DHR Danaher	$41,763,330		0.0%	150,217	1.1%	Multi-Sector Conglomerates
NZF Nuveen Municipal Credit Income Fund	$40,464,551	$1,430,140 ▲	3.7%	3,088,897	1.1%	Financial Services
DEXCOM INC	$39,382,359	$161,176 ▼	-0.4%	41,294,000	1.1%	NOTE 0.250%11/1
AKAMAI TECHNOLOGIES INC	$39,273,936		0.0%	37,955,000	1.1%	NOTE 0.375% 9/0
LIBERTY MEDIA CORP DEL	$39,083,343	$168,786 ▼	-0.4%	35,428,000	1.1%	NOTE 2.250% 8/1
BANK AMERICA CORP	$38,860,489	$26,777 ▲	0.1%	30,476	1.1%	7.25%CNV PFD L
TYLER TEX INDPT SCH DIST	$38,168,386	$36,952,158 ▲	3,038.3%	31,006,000	1.0%	NOTE 0.250% 3/1
ETSY INC	$37,728,364	$34,093,112 ▲	937.8%	38,089,000	1.0%	NOTE 0.125%10/0
NORTHERN OIL & GAS INC	$37,652,664	$4,415,113 ▲	13.3%	32,893,000	1.0%	NOTE 3.625% 4/1
ENPHASE ENERGY INC	$37,083,583	$161,028 ▼	-0.4%	39,380,000	1.0%	NOTE 3/0
WFC.PL Wells Fargo & Co. Pfd. Series L	$36,428,627	$116,726 ▼	-0.3%	28,400	1.0%	Finance
PERMIAN RESOURCES CORP	$36,003,114		0.0%	15,149,000	1.0%	NOTE 3.250% 4/0
ENVESTNET INC	$35,290,537		0.0%	33,199,000	1.0%	NOTE 2.625%12/0
DATADOG INC	$33,378,115	$177,972 ▼	-0.5%	25,694,000	0.9%	NOTE 0.125% 6/1
NVG Nuveen AMT-Free Municipal Credit Income Fund	$33,009,590	$2,495,990 ▲	8.2%	2,465,242	0.9%	Financial Services
TALO Talos Energy	$32,418,022	$111,749 ▼	-0.3%	3,132,176	0.9%	Oils/Energy
IONIS PHARMACEUTICALS INC	$32,001,626	$32,001,626 ▲	New Holding	30,793,000	0.9%	NOTE 1.750% 6/1
LIBERTY MEDIA CORP DEL	$30,894,143		0.0%	29,835,000	0.8%	NOTE 3.750% 3/1
OIL STS INTL INC	$30,522,315	$3,410,750 ▼	-10.1%	31,321,000	0.8%	NOTE 4.750% 4/0
ZSCALER INC	$30,404,070	$175,010 ▼	-0.6%	24,843,000	0.8%	NOTE 0.125% 7/0
BTT Blackrock Municipal 2030 Target Term Trust	$30,304,776		0.0%	1,401,701	0.8%	Financial Services
GPOR Gulfport Energy	$30,070,975	$11,526,665 ▼	-27.7%	198,685	0.8%	Oils/Energy
BURLINGTON STORES INC	$29,062,974	$29,062,974 ▲	New Holding	20,561,000	0.8%	NOTE 1.250%12/1
ROYAL CARIBBEAN GROUP	$28,004,697		0.0%	7,825,000	0.8%	NOTE 6.000% 8/1
NAD Nuveen Quality Municipal Income Fund	$27,710,018	$657,093 ▲	2.4%	2,238,289	0.8%	Financial Services
ENVISTA HOLDINGS CORPORATION	$26,872,327	$26,872,327 ▲	New Holding	29,591,000	0.7%	NOTE 1.750% 8/1
NAC Nuveen California Quality Municipal Income Fund	$26,460,054	$1,194,945 ▲	4.7%	2,225,404	0.7%	Financial Services
CHEESECAKE FACTORY INC	$25,295,277	$207,214 ▼	-0.8%	26,734,000	0.7%	NOTE 0.375% 6/1
HAEMONETICS CORP MASS	$25,217,715	$197,670 ▼	-0.8%	27,301,000	0.7%	NOTE 3/0
SUMMIT HOTEL PPTYS	$25,202,684		0.0%	26,629,000	0.7%	NOTE 1.500% 2/1
MHD BlackRock MuniHoldings Fund	$24,306,595	$1,594,406 ▲	7.0%	1,921,470	0.7%	Financial Services
EURONET WORLDWIDE INC	$24,048,775		0.0%	24,415,000	0.7%	NOTE 0.750% 3/1
DROPBOX INC	$23,859,227		0.0%	24,613,000	0.7%	NOTE 3/0
CABLE ONE INC	$23,322,000	$736,000 ▲	3.3%	25,350,000	0.6%	NOTE 3/1
TELADOC HEALTH INC	$22,180,622	$5,349,092 ▼	-19.4%	25,539,000	0.6%	NOTE 1.250% 6/0
MONGODB INC	$21,241,805		0.0%	15,362,000	0.6%	NOTE 0.250% 1/1
GREENBRIER COS INC	$21,139,904		0.0%	19,205,000	0.6%	NOTE 2.875% 4/1
CHART INDS INC	$20,639,027	$77,486 ▼	-0.4%	409,124	0.6%	6.75DP CNV PFD B
IMPINJ INC	$19,968,864		0.0%	9,965,000	0.5%	NOTE 1.125% 5/1
BRIDGEBIO PHARMA INC	$19,151,160		0.0%	22,799,000	0.5%	NOTE 2.250% 2/0
HEWLETT PACKARD ENTERPRISE C	$19,005,968	$19,005,968 ▲	New Holding	312,979	0.5%	7.625 MAND CONV
ALNYLAM PHARMACEUTICALS INC	$17,425,627	$3,496,601 ▲	25.1%	14,881,000	0.5%	NOTE 1.000% 9/1
FORUM ENERGY TECHNOLOGIES IN	$17,380,598	$17,035,996 ▼	-49.5%	17,371,912	0.5%	NOTE 9.000% 8/0
RIVIAN AUTOMOTIVE INC	$17,244,531	$2,693,723 ▲	18.5%	19,058,000	0.5%	NOTE 4.625% 3/1
WORKIVA INC	$16,176,386	$16,176,386 ▲	New Holding	17,070,000	0.4%	NOTE 1.250% 8/1
ARRAY TECHNOLOGIES INC	$16,043,919	$12,671 ▼	-0.1%	21,526,000	0.4%	NOTE 1.000%12/0
MUJ BlackRock MuniHoldings New Jersey Quality Fund	$15,287,670		0.0%	1,260,319	0.4%	Finance
AMERICAN AIRLINES GROUP INC	$14,607,880		0.0%	14,210,000	0.4%	NOTE 6.500% 7/0
FET Forum Energy Technologies	$14,498,666	$65,272 ▼	-0.4%	937,818	0.4%	Oils/Energy
MHN BlackRock MuniHoldings New York Quality Fund	$13,344,860	$892,800 ▲	7.2%	1,195,776	0.4%	Finance
OKTA INC	$13,207,946		0.0%	13,787,000	0.4%	NOTE 0.125% 9/0
MUI BlackRock Municipal Income Fund	$12,327,217	$2,520,755 ▲	25.7%	979,906	0.3%	Financial Services
RAPID7 INC	$12,246,012	$12,246,012 ▲	New Holding	12,965,000	0.3%	NOTE 1.250% 3/1
MVF BlackRock MuniVest Fund	$12,082,070	$537,685 ▼	-4.3%	1,589,746	0.3%	Finance
VOD Vodafone Group Public	$11,683,540		0.0%	1,166,022	0.3%	Computer and Technology
PEBBLEBROOK HOTEL TR	$11,160,659	$179,314 ▼	-1.6%	12,137,000	0.3%	NOTE 1.750%12/1
MQT BlackRock MuniYield Quality Fund II	$10,734,447		0.0%	992,093	0.3%	Finance
MYN BlackRock MuniYield New York Quality Fund	$10,106,509	$1,158,613 ▲	12.9%	937,524	0.3%	Finance
GLD SPDR Gold Shares	$9,196,418	$2,430,600 ▼	-20.9%	37,836	0.3%	Finance
NRK Nuveen New York AMT-Free Quality Municipal Income Fund	$8,933,512		0.0%	797,635	0.2%	Financial Services
NUVASIVE INC	$8,881,358		0.0%	9,068,000	0.2%	NOTE 0.375% 3/1
Q2 HLDGS INC	$8,470,653		0.0%	7,755,000	0.2%	NOTE 0.750% 6/0
ZIFF DAVIS INC	$8,455,219		0.0%	9,110,000	0.2%	NOTE 1.750%11/0
BENTLEY SYS INC	$8,055,075		0.0%	8,015,000	0.2%	NOTE 0.125% 1/1
MIY BlackRock MuniYield Michigan Quality Fund	$7,984,476		0.0%	664,819	0.2%	Finance
SOLAREDGE TECHNOLOGIES INC	$7,767,333	$7,866,019 ▼	-50.3%	8,343,000	0.2%	NOTE 9/1

Showing largest 100 holdings. View all holdings.

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Mackay Shields LLC Top Holdings and 13F Report (2024)

About Mackay Shields LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

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Mackay Shields LLC Top Holdings and 13F Report (2024)

About Mackay Shields LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofMackay Shields LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools