Mackay Shields LLC 13F Filings, Portfolio & Analysis

CIK: 0000061227
New York 299 Park Avenue 32Nd Floor
Zip Code: 10171
Latest Portfolio Value
$2.86 B
-2.80%
12/31/2025
Total Holdings
132
-4
12/31/2025
Latest Report Date
Q4 2025
12/31/2025
Top 10 Concentration
70.39%

Mackay Shields LLC — Portfolio Overview & Company Profile

Mackay Shields LLC (CIK: 0000061227) is a financial institution headquartered at 299 Park Avenue, 32Nd Floor, New York, New York 10171. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.

As of the latest reporting period (2025-12-31), the institution manages a portfolio valued at $2,857,443,441, comprising 132 distinct securities. Over its filing history, it has submitted 53 Form 13F reports.

To view the institution’s full SEC filing history:
🔗 View All SEC Filings

Portfolio Summary (Q4 2025)

Top Buys

Q4 2025

No buy transactions available for this period

Top Sells

Q4 2025

No sell transactions available for this period

Asset Allocation

Stocks/ETFs
-18.89%
$336.66 M 11.78%
Options
$0 0.00%
Debt
-0.19%
$2.43 B 84.88%
Other
+0.55%
$95.38 M 3.34%

Sector Allocation (Stocks)

Top Stock & ETF Holdings (Q4 2025)

Name Shares Market Value Weight Change Activity
475,000 $38.56 M 1.35% ▼ 50,000 Reduce -9.5%
MICROCHIP TECHNOLOGY INC.
N/A
601,474 $35.14 M 1.23% ▼ 7,689 Reduce -1.3%
3.01 M $33.15 M 1.16% ▼ 90,000 Reduce -2.9%
BLACKROCK 2030 MUNI TRGT TRM
N/A
1.36 M $31.13 M 1.09% ▼ 55,767 Reduce -3.9%
BLACKROCK MUNIHOLDINGS FUND
N/A
2.17 M $25.43 M 0.89%
108,592 $22.59 M 0.79% ▼ 22,364 Reduce -17.1%
BLACKROCK MUNIHOLD NJ QLTY
N/A
1.23 M $14.67 M 0.51%
NEUBERGER BERMAN MUNICIPAL
N/A
1.23 M $12.48 M 0.44%
BLACKROCK MUNIHOLDING NY QLT
N/A
1.19 M $12.19 M 0.43%
BLACKROCK MUNIYIELD NY QLTY
N/A
1.17 M $11.64 M 0.41%

Historical Portfolio Charts