MACKAY SHIELDS LLC
CIK 0000061227 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-07-28 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.99B
2026 Q2
Positions
108
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
28.0%
Est. Net Flow (Q)
—
2026 Q2
Top Holdings
WDC 3 11-15-28
WESTERN DIGITAL CORP
5.1%
GOOGL 6.25 05-15-29 A
ALPHABET INC
4.1%
MKSI 1.25 06-01-30
MKS INC.
3.6%
LITE 0.5 06-15-28
LUMENTUM HLDGS INC
2.8%
LNTH 2.625 12-15-27
LANTHEUS HLDGS INC
2.5%
HPE 7.625 09-01-27
HEWLETT PACKARD ENTERPRISE C
2.4%
CABO 1.125 03-15-28
CABLE ONE INC
2.0%
QXO 5.5 05-15-28
QXO INC
1.9%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.