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CIK: 0000061227
Total reported value
$3.0B
$3.0B
132 檔
12.6%
At the close of Q4 2025, Mackay Shields LLC disclosed equity holdings valued at approximately $3.0B, spread across 132 reported holdings.
In Q4 2025, Mackay Shields LLC adopted a defensive or profit-taking posture, trimming 92 positions and completely liquidating 14 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including WDC 3 11-15-28, LITE 0.5 06-15-28, AEIS 2.5 09-15-28) accounted for 12.6% of total reported equity market value during Q4 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | WDC 3 11-15-28Bond | Western Digital CORP | Bond | 3.03% | +0.99% | -1.80% | |
| 2 | LITE 0.5 06-15-28Bond | Lumentum Holdings Inc | Bond | 2.99% | -2.44% | -1.34% | |
| 3 | AEIS 2.5 09-15-28Bond | Advanced Energy Ind | Bond | 2.56% | -3.06% | -1.19% | |
| 4 | MIRM 4 05-01-29Bond | Mirum Pharmaceuticals | Bond | 2.31% | -2.29% | -2.62% | |
| 5 | LNTH 2.625 12-15-27Bond | Lantheus Holdings Inc | Bond | 2.28% | +0.24% | +1.87% | |
| 6 | QXO 5.5 05-15-28Bond | Qxo Inc | Bond | 2.28% | -0.47% | -1.26% | |
| 7 | TTEK 2.25 08-15-28Bond | Tetra Tech Inc | Bond | 2.27% | -0.25% | +1.75% | |
| 8 | BA 6 10-15-27Bond | Boeing Co/the | Bond | 2.02% | -0.10% | -1.41% | |
| 9 | CABO 1.125 03-15-28Bond | Cable One Inc | Bond | 1.98% | -0.17% | +2.93% | |
| 10 | UBER 0.875 12-01-28 2028Bond | Uber Technologies Inc | Bond | 1.94% | -0.18% | -0.81% | |
| 11 | APO 6.75 07-31-26Bond | Apollo Global Management | Bond | 1.89% | -0.08% | -1.05% | |
| 12 | POST 2.5 08-15-27Bond | Post Holdings Inc | Bond | 1.87% | -0.20% | -1.21% | |
| 13 | PCG 4.25 12-01-27Bond | Pg&e CORP | Bond | 1.85% | -0.17% | -14.87% | |
| 14 | ON 0 05-01-27Bond | On Semiconductor CORP | Bond | 1.64% | -0.52% | -1.50% | |
| 15 | MKSI 1.25 06-01-30Bond | Mks Inc | Bond | 1.63% | +1.39% | -1.71% | |
| 16 | IRTC 1.5 09-01-29Bond | Irhythm Holdings Inc | Bond | 1.60% | -0.11% | +5.92% | |
| 17 | STX 3.5 06-01-28Bond | Seagate Hdd Cayman | Bond | 1.56% | -1.16% | EXIT | |
| 18 | SNOW 0 10-01-27Bond | Snowflake Inc | Bond | 1.55% | +0.40% | +13.16% | |
| 19 | FWONK 2.25 08-15-27Bond | Liberty Media CORP | Bond | 1.51% | -0.03% | -1.15% | |
| 20 | HPE 7.625 09-01-27Bond | Hp Enterprise Co | Bond | 1.39% | +0.92% | -1.21% | |
| 21 | NCLH 1.125 02-15-27Bond | Ncl Corporation LTD | Bond | 1.36% | -1.39% | EXIT | |
| 22 | IAU | Ishares Gold Trust | ETF-Commodities | 1.35% | -0.43% | -9.52% | |
| 23 | FOUR 0.5 08-01-27Bond | Shift4 Payments Inc | Bond | 1.33% | -0.06% | -1.02% | |
| 24 | ETSY 0.125 10-01-26Bond | Etsy Inc | Bond | 1.31% | +0.53% | -1.19% | |
| 25 | CHEF 2.375 12-15-28Bond | Chefs' Warehouse THE | Bond | 1.27% | +0.49% | -1.31% | |
| 26 | PATK 1.75 12-01-28Bond | Patrick Industries Inc | Bond | 1.26% | -0.27% | -9.44% | |
| 27 | MTH 1.75 05-15-28Bond | Meritage Homes CORP | Bond | 1.26% | -0.03% | -1.77% | |
| 28 | MCHP 7.5 03-15-28Bond | Microchip Technology Inc | Bond | 1.23% | +0.30% | -1.26% | |
| 29 | AKAM 0.375 09-01-27Bond | Akamai Technologies Inc | Bond | 1.19% | -0.07% | -22.06% | |
| 30 | DXCM 0.375 05-15-28Bond | Dexcom Inc | Bond | 1.19% | -0.31% | -1.01% | |
| 31 | DDOG 0 12-01-29Bond | Datadog Inc | Bond | 1.18% | +0.11% | — | |
| 32 | BMRN 1.25 05-15-27Bond | Biomarin Pharmaceutical | Bond | 1.16% | -0.08% | -1.57% | |
| 33 | TALO | Talos Energy Inc | Stock-Other | 1.16% | -0.27% | -2.90% | |
| 34 | BBIO 2.25 02-01-29Bond | Bridgebio Pharma Inc | Bond | 1.13% | -0.13% | -0.84% | |
| 35 | F 0 03-15-26Bond | Ford Motor Company | Bond | 1.10% | — | -2.22% | |
| 36 | LYV 2.875 01-15-30Bond | Live Nation Entertainmen | Bond | 1.09% | +0.01% | — | |
| 37 | BTT | Blackrock 2030 Muni Trgt Trm | Stock-Other | 1.09% | +0.20% | -3.93% | |
| 38 | TYL 0.25 03-15-26Bond | Tyler Technologies Inc | Bond | 1.08% | — | -0.99% | |
| 39 | BURL 1.25 12-15-27Bond | Burlington Stores Inc | Bond | 1.06% | -0.30% | -0.89% | |
| 40 | FLR 1.125 08-15-29Bond | Fluor CORP | Bond | 1.05% | -0.03% | -1.62% | |
| 41 | SIRI 3.75 03-15-28Bond | Sirius Xm Holdings | Bond | 1.04% | +0.01% | -0.87% | |
| 42 | PRGS 3.5 03-01-30Bond | Progress Software CORP | Bond | 1.02% | -0.02% | -1.11% | |
| 43 | NOG 3.625 04-15-29Bond | Northern Oil & Gas Inc | Bond | 1.02% | -0.27% | -6.27% | |
| 44 | NTNX 0.5 12-15-29Bond | Nutanix Inc | Bond | 1.00% | -0.43% | — | |
| 45 | GWRE 1.25 11-01-29Bond | Guidewire Software Inc | Bond | 0.97% | -0.12% | — | |
| 46 | PSN 2.625 03-01-29Bond | Parsons CORP | Bond | 0.94% | -0.09% | -1.16% | |
| 47 | AFRM 0.75 12-15-29Bond | Affirm Holdings Inc | Bond | 0.94% | +0.13% | — | |
| 48 | BAC 7.25 PERP LBond | Bank Of America CORP | Bond | 0.92% | -0.03% | +19.01% | |
| 49 | QTWO 0.75 06-01-26Bond | Q2 Holdings Inc | Bond | 0.91% | -0.48% | EXIT | |
| 50 | MHD | Blackrock Muniholdings Fund | Stock-Other | 0.89% | -0.03% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | LITE 0.5 06-15-28Bond | Lumentum Holdings Inc | +1.6% | -1.34% | Trim |
| 2 | WDC 3 11-15-28Bond | Western Digital CORP | +0.9% | -1.80% | Trim |
| 3 | AEIS 2.5 09-15-28Bond | Advanced Energy Ind | +0.4% | -1.19% | Trim |
| 4 | LITE 0.5 12-15-26Bond | Lumentum Holdings Inc | +0.3% | -2.30% | Trim |
| 5 | LNTH 2.625 12-15-27Bond | Lantheus Holdings Inc | +0.3% | +1.87% | Add |
| 6 | MKSI 1.25 06-01-30Bond | Mks Inc | +0.2% | -1.71% | Trim |
| 7 | SNOW 0 10-01-27Bond | Snowflake Inc | +0.2% | +13.16% | Add |
| 8 | RIVN 4.625 03-15-29Bond | Rivian Auto Inc | +0.2% | -0.98% | Trim |
| 9 | BBIO 2.25 02-01-29Bond | Bridgebio Pharma Inc | +0.2% | -0.84% | Trim |
| 10 | APO 6.75 07-31-26Bond | Apollo Global Management | +0.2% | -1.05% | Trim |
| 11 | MIRM 4 05-01-29Bond | Mirum Pharmaceuticals | +0.2% | -2.62% | Trim |
| 12 | BAC 7.25 PERP LBond | Bank Of America CORP | +0.2% | +19.01% | Add |
| 13 | TALO | Talos Energy Inc | +0.2% | -2.90% | Trim |
| 14 | IRTC 1.5 09-01-29Bond | Irhythm Holdings Inc | +0.2% | +5.92% | Add |
| 15 | BURL 1.25 12-15-27Bond | Burlington Stores Inc | +0.1% | -0.89% | Trim |
| 16 | TTEK 2.25 08-15-28Bond | Tetra Tech Inc | +0.1% | +1.75% | Add |
| 17 | ON 0 05-01-27Bond | On Semiconductor CORP | +0.1% | -1.50% | Trim |
| 18 | CHEF 2.375 12-15-28Bond | Chefs' Warehouse THE | +0.1% | -1.31% | Trim |
| 19 | JAZZ 2 06-15-26Bond | Jazz Investments I LTD | +0.1% | -2.09% | Trim |
| 20 | FRPT 3 04-01-28Bond | Freshpet Inc | +0.1% | -1.04% | Trim |
| 21 | NEE 7.299 06-01-27Bond | Nextera Energy Inc | +0.1% | -0.46% | Trim |
| 22 | QXO 5.5 05-15-28Bond | Qxo Inc | +0.1% | -1.26% | Trim |
| 23 | IAU | Ishares Gold Trust | +0.1% | -9.52% | Trim |
| 24 | F 0 03-15-26Bond | Ford Motor Company | 0% | -2.22% | Trim |
| 25 | BA 6 10-15-27Bond | Boeing Co/the | 0% | -1.41% | Trim |
| 26 | EXPE 0 02-15-26Bond | Expedia Group Inc | 0% | -0.81% | Trim |
| 27 | CABO 0 03-15-26Bond | Cable One Inc | 0% | — | Unchanged |
| 28 | PRGS 3.5 03-01-30Bond | Progress Software CORP | 0% | -1.11% | Trim |
| 29 | DXCM 0.375 05-15-28Bond | Dexcom Inc | 0% | -1.01% | Trim |
| 30 | CABO 1.125 03-15-28Bond | Cable One Inc | 0% | +2.93% | Add |
| 31 | GLD | Spdr Gold Shares | 0% | — | Unchanged |
| 32 | MUJ | Blackrock Munihold Nj Qlty | 0% | — | Unchanged |
| 33 | RPD 1.25 03-15-29Bond | Rapid7 Inc | 0% | -0.89% | Trim |
| 34 | BMRN 1.25 05-15-27Bond | Biomarin Pharmaceutical | 0% | -1.57% | Trim |
| 35 | ARES 6.75 10-01-27 BBond | Ares Management CORP | 0% | -1.63% | Trim |
| 36 | TDOC 1.25 06-01-27Bond | Teladoc Health Inc | 0% | -0.78% | Trim |
| 37 | GBX 2.875 04-15-28Bond | Greenbrier Cos Inc | 0% | -0.90% | Trim |
| 38 | MHD | Blackrock Muniholdings Fund | 0% | — | Unchanged |
| 39 | MUJ | BlackRock MuniHoldings New Jersey Quality Fund, Inc. | 0% | — | Unchanged |
| 40 | BTT | Blackrock 2030 Muni Trgt Trm | 0% | -3.93% | Trim |
| 41 | IONS 0 04-01-26Bond | Ionis Pharmaceuticals In | 0% | -1.70% | Trim |
| 42 | MIY | Blackrock Muniyield Mi Qlty | 0% | — | Unchanged |
| 43 | NBH | Neuberger Municipal Fund Inc | 0% | — | Unchanged |
| 44 | WK 1.25 08-15-28Bond | Workiva Inc | 0% | -1.29% | Trim |
| 45 | TPB | Turning Point Brands Inc | 0% | — | Unchanged |
| 46 | DBX 0 03-01-26Bond | Dropbox Inc | 0% | -1.45% | Trim |
| 47 | MYN | Blackrock Muniyield Ny Qlty | 0% | — | Unchanged |
| 48 | MHD | BlackRock MuniHoldings Fund, Inc. | 0% | — | Unchanged |
| 49 | QTWO 0.75 06-01-26Bond | Q2 Holdings Inc | — | -1.16% | Trim |
| 50 | MCHP 7.5 03-15-28Bond | Microchip Technology Inc | — | -1.26% | Trim |
According to official SEC Form 13F filings, Mackay Shields LLC reported a total U.S. public equity portfolio value of $3.0B across 132 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Top New Position Initiated
DDOG 0 12-01-29
市值: $33.8M
Top Position Liquidated / Trimmed
LITE 1.5 12-15-29
前期市值: $21.9M
During Q4 2025, Mackay Shields LLC's top holdings by market value included WDC 3 11-15-28 (3.0%)、LITE 0.5 06-15-28 (3.0%)、AEIS 2.5 09-15-28 (2.6%). The largest single position, WDC 3 11-15-28, represented 3.0% of total portfolio value.
In Q4 2025, Mackay Shields LLC made 123 total portfolio adjustments, initiating 10 new buys, adding to 7 positions, trimming 92 holdings, and fully liquidating 14 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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