MACKAY SHIELDS LLC
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | Q4 2025 ▲▼ | Q1 2026 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| LUMENTUM HLDGS INC(LITE) | 0 | 0 | 0 | 85,335,117 | 143,553,199 | 5.26% | +58,218,082 |
| INTEGER HLDGS CORP(ITGR) | 0 | 0 | 0 | 0 | 43,284,902 | 1.59% | +43,284,902 |
| ORACLE CORP(ORCL) | 0 | 646,846 | +646,846 | 0 | 29,719,538 | 1.09% | +29,719,538 |
| UNITY SOFTWARE INC(U) | 0 | 0 | 0 | 0 | 26,841,871 | 0.98% | +26,841,871 |
| PELOTON INTERACTIVE INC(PTON) | 0 | 0 | 0 | 0 | 26,005,440 | 0.95% | +26,005,440 |
| NINE ENERGY SERVICE INC | 0 | 3,066,434 | +3,066,434 | 0 | 25,144,758 | 0.92% | +25,144,758 |
| WESTERN DIGITAL CORP(WDC) | 0 | 0 | 0 | 86,588,830 | 110,830,313 | 4.06% | +24,241,483 |
| ADVANCED ENERGY INDS(AEIS) | 0 | 0 | 0 | 73,283,271 | 95,383,178 | 3.50% | +22,099,907 |
| MKS INC.(MKSI) | 0 | 0 | 0 | 46,700,895 | 60,398,440 | 2.21% | +13,697,545 |
| BLACKROCK MUNIYILD QULT FD I(MQY) | 357,837 | 1,594,019 | +1,236,182 | 4,043,558 | 17,502,329 | 0.64% | +13,458,771 |
| FRESHPET INC(FRPT) | 0 | 0 | 0 | 25,001,876 | 36,577,109 | 1.34% | +11,575,233 |
| BLACKROCK MUNIYIELD N Y QUAL | 1,174,171 | 2,349,687 | +1,175,516 | 11,636,035 | 22,556,995 | 0.83% | +10,920,960 |
| NORTHERN OIL & GAS INC(NOG) | 0 | 0 | 0 | 29,025,801 | 36,612,868 | 1.34% | +7,587,067 |
| BLACKROCK MUNIYIELD QUALITY | 0 | 526,256 | +526,256 | 0 | 5,530,951 | 0.20% | +5,530,951 |
| AKAMAI TECHNOLOGIES INC(AKAM) | 0 | 0 | 0 | 34,014,011 | 39,249,674 | 1.44% | +5,235,663 |
| BRIDGEBIO PHARMA INC(BBIO) | 0 | 0 | 0 | 32,298,598 | 37,363,518 | 1.37% | +5,064,920 |
| BLACKROCK MUN TARGET TERM TR(BTT) | 1,364,127 | 1,566,262 | +202,135 | 31,129,378 | 35,554,147 | 1.30% | +4,424,769 |
| ON SEMICONDUCTOR CORP(ON) | 0 | 0 | 0 | 46,968,055 | 50,596,799 | 1.86% | +3,628,744 |
| BURLINGTON STORES INC(BURL) | 0 | 0 | 0 | 30,283,194 | 33,727,245 | 1.24% | +3,444,051 |
| ARROWHEAD PHARMACEUTICALS IN(ARWR) | 0 | 0 | 0 | 0 | 3,111,300 | 0.11% | +3,111,300 |
| MIRUM PHARMACEUTICALS INC(MIRM) | 0 | 0 | 0 | 65,982,855 | 68,958,198 | 2.53% | +2,975,343 |
| NEXTERA ENERGY INC(NEE) | 463,345 | 472,936 | +9,591 | 23,950,685 | 26,667,570 | 0.98% | +2,716,885 |
| FLUOR CORP(FLR) | 0 | 0 | 0 | 30,012,522 | 32,483,988 | 1.19% | +2,471,466 |
| AEROVIRONMENT INC(AVAV) | 0 | 0 | 0 | 11,103,375 | 12,961,296 | 0.48% | +1,857,921 |
| CABLE ONE INC | 0 | 0 | 0 | 56,650,404 | 58,367,366 | 2.14% | +1,716,962 |
| GREENBRIER COS INC(GBX) | 0 | 0 | 0 | 20,517,447 | 22,046,669 | 0.81% | +1,529,222 |
| LIVE NATION ENTERTAINMENT IN(LYV) | 0 | 0 | 0 | 31,258,305 | 32,115,960 | 1.18% | +857,655 |
| JAZZ INVESTMENTS I LTD(JAZZ) | 0 | 0 | 0 | 15,177,648 | 15,907,249 | 0.58% | +729,601 |
| SPDR GOLD TR(GLD) | 15,336 | 15,336 | 0 | 6,077,810 | 6,598,927 | 0.24% | +521,117 |
| SPECTRUM BRANDS INC(SPB) | 0 | 0 | 0 | 7,450,400 | 7,861,322 | 0.29% | +410,922 |
| INTEGER HLDGS CORP(ITGR) | 0 | 0 | 0 | 4,193,839 | 4,541,170 | 0.17% | +347,331 |
| SOUTHERN CO(SO) | 0 | 0 | 0 | 5,973,226 | 6,264,936 | 0.23% | +291,710 |
| WEC ENERGY GROUP INC(WEC) | 0 | 0 | 0 | 6,222,886 | 6,514,430 | 0.24% | +291,544 |
| QXO INC(QXO) | 1,171,159 | 1,170,361 | -798 | 65,023,437 | 65,257,945 | 2.39% | +234,508 |
| OSI SYSTEMS INC(OSIS) | 0 | 0 | 0 | 6,706,356 | 6,930,211 | 0.25% | +223,855 |
| LIVE NATION ENTERTAINMENT IN(LYV) | 0 | 0 | 0 | 6,958,512 | 7,178,794 | 0.26% | +220,282 |
| PPL CAP FDG INC(PPL) | 0 | 0 | 0 | 549,375 | 586,375 | 0.02% | +37,000 |
| DUKE ENERGY CORP NEW(DUK) | 0 | 0 | 0 | 515,625 | 551,750 | 0.02% | +36,125 |
| BLACKROCK MUNIYIELD MICH QU | 664,819 | 658,969 | -5,850 | 7,804,976 | 7,828,551 | 0.29% | +23,575 |
| NEW YORK LIFE INVTS ACTIVE E MACKAY SECURITI | 11,136 | 11,504 | +368 | 286,564 | 295,090 | 0.01% | +8,526 |
| CHEGG INC | 0 | 0 | 0 | 40,208 | 43,425 | 0.00% | +3,217 |
| MGP INGREDIENTS INC NEW | 0 | 0 | 0 | 13,780,504 | 13,763,534 | 0.50% | -16,970 |
| HALOZYME THERAPEUTICS INC(HALO) | 0 | 0 | 0 | 5,645,263 | 5,615,982 | 0.21% | -29,281 |
| MFS MUN INCOME TR | 339,657 | 333,155 | -6,502 | 1,844,338 | 1,795,705 | 0.07% | -48,633 |
| CLOUDFLARE INC(NET) | 0 | 0 | 0 | 6,708,839 | 6,648,780 | 0.24% | -60,059 |
| BLACKLINE INC(BL) | 0 | 0 | 0 | 671,417 | 598,329 | 0.02% | -73,088 |
| CHEESECAKE FACTORY INC(CAKE) | 0 | 0 | 0 | 15,277,771 | 15,177,582 | 0.56% | -100,189 |
| ABRDN NATL MUN INCOME FD | 401,695 | 401,695 | 0 | 4,125,408 | 4,000,882 | 0.15% | -124,526 |
| INVESCO PA VALUE MUN INC TR | 14,433 | 0 | -14,433 | 150,969 | 0 | — | -150,969 |
| WW INTL INC | 14,371 | 14,371 | 0 | 419,849 | 197,458 | 0.01% | -222,391 |
| WARNER BROS DISCOVERY INC(WBD) | 226,250 | 226,250 | 0 | 6,520,525 | 6,212,825 | 0.23% | -307,700 |
| SYNAPTICS INC(SYNA) | 0 | 0 | 0 | 17,106,802 | 16,763,211 | 0.61% | -343,591 |
| NUTANIX INC(NTNX) | 0 | 0 | 0 | 5,091,682 | 4,688,713 | 0.17% | -402,969 |
| BILL HOLDINGS INC(BILL) | 0 | 0 | 0 | 13,926,309 | 13,467,209 | 0.49% | -459,100 |
| INVESCO ADVANTAGE MUN INCOME | 105,768 | 45,320 | -60,448 | 964,604 | 392,471 | 0.01% | -572,133 |
| HEWLETT PACKARD ENTERPRISE C(HPE) | 597,863 | 601,856 | +3,993 | 39,619,525 | 39,017,575 | 1.43% | -601,950 |
| BLACKROCK MUNIVEST FD II INC | 65,678 | 0 | -65,678 | 709,979 | 0 | — | -709,979 |
| TURNING PT BRANDS INC(TPB) | 6,802 | 0 | -6,802 | 737,337 | 0 | — | -737,337 |
| INVESCO MUN OPPORTUNIT TR | 205,338 | 126,255 | -79,083 | 1,965,085 | 1,200,685 | 0.04% | -764,400 |
| UBER TECHNOLOGIES INC(UBER) | 0 | 0 | 0 | 55,403,859 | 54,602,805 | 2.00% | -801,054 |
| MICROCHIP TECHNOLOGY INC.(MCHP) | 601,474 | 601,047 | -427 | 35,139,439 | 34,317,119 | 1.26% | -822,320 |
| WELLS FARGO & CO(WFC) | 14,770 | 14,760 | -10 | 17,966,180 | 17,127,153 | 0.63% | -839,027 |
| DWS MUN INCOME TR NEW | 92,505 | 0 | -92,505 | 840,870 | 0 | — | -840,870 |
| WORKIVA INC(WK) | 0 | 0 | 0 | 16,668,863 | 15,817,938 | 0.58% | -850,925 |
| IONIS PHARMACEUTICALS INC(IONS) | 0 | 0 | 0 | 16,573,240 | 15,706,087 | 0.58% | -867,153 |
| NCL CORP LTD(NCLH) | 0 | 0 | 0 | 38,891,000 | 37,977,062 | 1.39% | -913,938 |
| BLACKROCK INVT QUALITY MUN T | 92,077 | 0 | -92,077 | 1,031,262 | 0 | — | -1,031,262 |
| DATADOG INC(DDOG) | 0 | 0 | 0 | 33,844,252 | 32,796,390 | 1.20% | -1,047,862 |
| CHEFS WHSE INC(CHEF) | 0 | 0 | 0 | 36,156,171 | 35,100,896 | 1.29% | -1,055,275 |
| INVESCO TR INVT GRADE MUNS | 308,543 | 209,167 | -99,376 | 3,199,591 | 2,064,479 | 0.08% | -1,135,112 |
| INVESCO MUNICIPAL TRUST | 325,107 | 208,814 | -116,293 | 3,137,283 | 1,987,909 | 0.07% | -1,149,374 |
| PARSONS CORP DEL(PSN) | 0 | 0 | 0 | 26,930,057 | 25,780,205 | 0.95% | -1,149,852 |
| NUVEEN NY AMT FREE(NRK) | 641,105 | 519,880 | -121,225 | 6,468,750 | 5,307,974 | 0.19% | -1,160,776 |
| SPDR SERIES TRUST ST STR CONV ETF | 13,633 | 0 | -13,633 | 1,216,064 | 0 | — | -1,216,064 |
| BANK AMERICA CORP | 20,927 | 20,867 | -60 | 26,202,262 | 24,884,836 | 0.91% | -1,317,426 |
| NUVEEN PA INVT QUALITY MUN F | 229,220 | 117,934 | -111,286 | 2,725,426 | 1,406,953 | 0.05% | -1,318,473 |
| BLACKROCK MUNIHLDGS NJ QLTY | 1,232,873 | 1,147,932 | -84,941 | 14,671,189 | 13,281,574 | 0.49% | -1,389,615 |
| AFFIRM HLDGS INC(AFRM) | 0 | 0 | 0 | 26,921,426 | 25,467,276 | 0.93% | -1,454,150 |
| DROPBOX INC(DBX) | 0 | 0 | 0 | 24,578,392 | 23,119,012 | 0.85% | -1,459,380 |
| GULFPORT ENERGY CORP(GPOR) | 108,592 | 98,592 | -10,000 | 22,586,050 | 20,859,109 | 0.76% | -1,726,941 |
| NUTANIX INC(NTNX) | 0 | 0 | 0 | 28,632,870 | 26,814,055 | 0.98% | -1,818,815 |
| EATON VANCE MUN BD FD | 318,814 | 125,764 | -193,050 | 3,102,060 | 1,228,714 | 0.05% | -1,873,346 |
| BLACKROCK N Y MUN INCOME TRU | 218,559 | 0 | -218,559 | 2,216,188 | 0 | — | -2,216,188 |
| LUMENTUM HLDGS INC(LITE) | 0 | 0 | 0 | 17,790,283 | 15,551,800 | 0.57% | -2,238,483 |
| GUIDEWIRE SOFTWARE INC(GWRE) | 0 | 0 | 0 | 27,711,994 | 25,099,850 | 0.92% | -2,612,144 |
| PATRICK INDS INC(PATK) | 0 | 0 | 0 | 35,983,931 | 33,200,623 | 1.22% | -2,783,308 |
| ALNYLAM PHARMACEUTICALS INC(ALNY) | 0 | 0 | 0 | 21,846,889 | 19,053,164 | 0.70% | -2,793,725 |
| BLACKROCK MUNIHOLDINGS FD IN | 2,166,270 | 1,982,355 | -183,915 | 25,432,010 | 22,360,965 | 0.82% | -3,071,045 |
| NUVEEN MUN CR INCOME FD(NZF) | 324,502 | 55,659 | -268,843 | 4,082,235 | 677,927 | 0.02% | -3,404,308 |
| RIVIAN AUTOMOTIVE INC(RIVN) | 0 | 0 | 0 | 23,392,257 | 19,937,965 | 0.73% | -3,454,292 |
| PROGRESS SOFTWARE CORP(PRGS) | 0 | 0 | 0 | 29,040,770 | 25,556,214 | 0.94% | -3,484,556 |
| BOEING CO | 830,097 | 829,414 | -683 | 57,663,020 | 53,888,370 | 1.98% | -3,774,650 |
| IONIS PHARMACEUTICALS INC(IONS) | 0 | 0 | 0 | 3,792,160 | 0 | — | -3,792,160 |
| BLACKROCK MUNI INCOME TR II | 363,951 | 0 | -363,951 | 3,799,648 | 0 | — | -3,799,648 |
| LIBERTY MEDIA CORP DEL(FWONA) | 0 | 0 | 0 | 43,128,530 | 39,259,692 | 1.44% | -3,868,838 |
| LANTHEUS HLDGS INC(LNTH) | 0 | 0 | 0 | 65,100,817 | 61,196,398 | 2.24% | -3,904,419 |
| UPSTART HLDGS INC(UPST) | 0 | 0 | 0 | 22,053,460 | 17,929,124 | 0.66% | -4,124,336 |
| OIL STS INTL INC | 0 | 0 | 0 | 4,150,477 | 0 | — | -4,150,477 |
| ISHARES GOLD TR(IAU) | 475,000 | 390,150 | -84,850 | 38,555,750 | 34,395,624 | 1.26% | -4,160,126 |
| LIBERTY MEDIA CORP DEL(SIRI) | 0 | 0 | 0 | 29,767,238 | 25,477,319 | 0.93% | -4,289,919 |