MACKAY SHIELDS LLC
Q1 2023 Form 13-F

NEW YORK, NEW YORK
CIK 0000061227 · CRD 107717 · SEC-registered investment adviser
Consolidated report · includes 7 managers since Q2 2013
$3.6B Reported Value Total

MACKAY SHIELDS LLC reports 363 total accounts under management (AUM). There are 363 discretionary accounts valued at $129,853,804,475, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
33 funds · $14.4B gross asset value
Hedge Fund: $12.4B · Private Equity Fund: $930.7M · Securitized Asset Fund: $754.1M · Other: $255.5M
Source: Form ADV filed 2026-08-06
Reported value
$3.6B
Quarter over quarter
+1.3%
Holdings
52
Top-10 concentration
25.7%

Reports holdings for

Key People

Form ADV owners & control persons
Naim (nmn) Abou-Jaoude
CHAIRMAN OF THE BOARD OF MANAGERS
Rene Arturo Bustamante
CHIEF ADMINISTRATIVE OFFICER, EXECUTIVE MANAGING DIRECTOR
Michael Daniel Corker
CHIEF FINANCIAL OFFICER, SENIOR MANAGING DIRECTOR

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Q1 2023 13F record

Q1 2023 13F filing summary

Q1 2023 Form 13F portfolio summary
Period of report March 31, 2023
Filed April 27, 2023
Form 13F-HR
Reported value $3.6B
Positions 52
Change in reported value -7.1%
New positions 9
Exited positions 96
Position turnover 71.0%
Top-10 concentration 25.7%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 13, 2026
29 $2.8B
Q2 2026 13F
Filed Jul 28, 2026
32 $3.0B
Q1 2026 13F
Filed Apr 27, 2026
37 $2.7B
Q4 2025 13F
Filed Jan 29, 2026
48 $2.9B
Q3 2025 13F
Filed Oct 27, 2025
54 $2.9B
Q2 2025 13F
Filed Jul 24, 2025
59 $3.1B
Q1 2025 13F
Filed Apr 29, 2025
58 $3.1B
Q4 2024 13F
Filed Feb 4, 2025
57 $3.4B
Q3 2024 13F
Filed Oct 31, 2024
54 $3.6B
Q2 2024 13F
Filed Aug 8, 2024
53 $3.3B
Q1 2024 13F
Filed May 3, 2024
48 $3.6B
Q4 2023 13F
Filed Feb 2, 2024
45 $3.4B
Q3 2023 13F
Filed Oct 25, 2023
41 $3.6B
Q2 2023 13F
Filed Jul 27, 2023
49 $3.6B
Q1 2023 13F
Filed Apr 27, 2023
52 $3.6B
Q4 2022 13F
Filed Jan 31, 2023
56 $3.9B
Q3 2022 13F
Filed Nov 2, 2022
61 $4.0B
Q2 2022 13F
Filed Aug 3, 2022
63 $4.1B
Q1 2022 13F
Filed May 13, 2022
553 $11.4B
Q4 2021 13F
Filed Feb 4, 2022
552 $12.0B

34 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2023

Largest Q1 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 GPOR GULFPORT ENERGY CORP $168.2M 4.62%
2 DHRPRB DANAHER CORPORATION $108.6M 2.98%
3 653656AB4 NICE LTD $106.8M 2.93%
4 MCHP 0.125 11/15/24 MICROCHIP TECHNOLOGY INC. $89.2M 2.45%
5 EQT 1.75 05/01/26 EQT CORP $81.2M 2.23%
6 BMRN 1.25 05/15/27 BIOMARIN PHARMACEUTICAL INC $80.1M 2.2%
7 DISH 2.375 03/15/24 DISH NETWORK CORPORATION $78.9M 2.17%
8 PXD 0.25 05/15/25 PIONEER NAT RES CO $75.2M 2.06%
9 LUV SOUTHWEST AIRLS CO $74.6M 2.05%
10 HOS 6.75 02/15/26 HELIX ENERGY SOLUTIONS GRP I $73.3M 2.01%
11 F 0 03/15/26 FORD MTR CO DEL $71.4M 1.96%
12 NRG 2.75 06/01/48 NRG ENERGY INC $65.2M 1.79%
13 PANW 0.75 07/01/23 PALO ALTO NETWORKS INC $63.4M 1.74%
14 MTN 0 01/01/26 VAIL RESORTS INC $62.8M 1.72%
15 OIS 4.75 04/01/26 OIL STS INTL INC $61.8M 1.7%
16 PCGU PG&E CORP $57.9M 1.59%
17 PR 3.25 04/01/28 PERMIAN RESOURCES CORP $56.4M 1.55%
18 BURL 2.25 04/15/25 BURLINGTON STORES INC $55.8M 1.53%
19 LITE 0.5 12/15/26 LUMENTUM HLDGS INC $54.5M 1.5%
20 PANW 0.375 06/01/25 PALO ALTO NETWORKS INC $53.8M 1.48%

Values as reported on the Q1 2023 Form 13F. Every position is in the holdings table below.

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