Melqart Asset Management (UK) Ltd — 13F Holdings & Portfolio
CIK 1712901 · latest 13F-HR filed 2026-08-14
Melqart Asset Management (UK) Ltd manages $1.05B in 13F-reported U.S. long-equity assets across 40 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WBD (11.63%), TXNM (7.40%), NSC (7.27%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions, exited 15, added to 17, and trimmed 7.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
LONDON, X0 SW1Y 4JU
$1.05B
Long-equity book
40
Distinct positions
2026-06-30
Filed 2026-08-14
+14 / −15 / ↑17 / ↓7
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- WARNER BROS DISCOVERY INC$66.5M +119.5%
- PENUMBRA INC$31.8M +118.3%
- NORFOLK SOUTHN CORP$30.3M +65.6%
- AES CORP$17.9M +138.1%
- TXNM ENERGY INC$16.4M +26.6%
Top Trims
- TAIWAN SEMICONDUCTOR MANUFAC-$18.9M -47.9%
- NVIDIA CORPORATION-$18.0M -41.9%
- SANDISK CORP-$17.9M -57.3%
- AXALTA COATING SYS LTD-$13.7M -53.6%
- CHART INDS INC-$10.0M -18.2%
New Positions
- ABIVAX SA$40.9M
- CAESARS ENTERTAINMENT INC NE$20.1M
- AMAZON COM INC$16.2M
- APOGEE THERAPEUTICS INC$15.6M
- LAM RESEARCH CORP$13.4M
Exited Positions
- CLEARWATER ANALYTICS HLDGS I$53.6M
- KENVUE INC$43.2M
- TERNS PHARMACEUTICALS INC$26.7M
- FABRINET$23.1M
- BROADCOM INC$22.3M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $122.2M | 11.63% | 4,583,750 | SH |
| 2 | TXNM ENERGY INC | TXNM | 69349H107 | $77.8M | 7.40% | 1,370,244 | SH |
| 3 | NORFOLK SOUTHN CORP | NSC | 655844108 | $76.4M | 7.27% | 242,944 | SH |
| 4 | ELECTRONIC ARTS INC | EA | 285512109 | $73.0M | 6.95% | 356,261 | SH |
| 5 | CYTOKINETICS INC | CYTK | 23282W605 | $65.4M | 6.22% | 767,525 | SH |
| 6 | PENUMBRA INC | PEN | 70975L107 | $58.6M | 5.58% | 185,734 | SH |
| 7 | CHART INDS INC | GTLS | 16115Q308 | $44.8M | 4.27% | 214,647 | SH |
| 8 | ABIVAX SA | ABVX | 00370M103 | $40.9M | 3.90% | 307,250 | SH |
| 9 | GLOBAL PMTS INC | GPN | 37940X102 | $38.7M | 3.68% | 532,688 | SH |
| 10 | AES CORP | AES | 00130H105 | $30.8M | 2.93% | 2,103,152 | SH |
| 11 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $27.3M | 2.60% | 46,971 | SH |
| 12 | ASML HLDG NV | ASML | N07059210 | $25.5M | 2.43% | 12,824 | SH |
| 13 | NVIDIA CORPORATION | NVDA | 67066G104 | $24.9M | 2.37% | 124,402 | SH |
| 14 | INDIVIOR PHARMACEUTICALS INC | INDV | 45579U109 | $24.0M | 2.29% | 585,664 | SH |
| 15 | REVOLUTION MEDICINES INC | RVMD | 76155X100 | $22.7M | 2.16% | 121,308 | SH |
| 16 | UNIFIRST CORP MASS | UNF | 904708104 | $22.4M | 2.14% | 84,865 | SH |
| 17 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $20.5M | 1.95% | 42,903 | SH |
| 18 | CAESARS ENTERTAINMENT INC NE | CZR | 12769G100 | $20.1M | 1.91% | 665,410 | SH |
| 19 | AMAZON COM INC | AMZN | 023135106 | $16.2M | 1.55% | 68,122 | SH |
| 20 | APOGEE THERAPEUTICS INC | APGE | 03770N101 | $15.6M | 1.48% | 117,249 | SH |
| 21 | TWO HARBORS INVENTMENT CORPO | TWO | 90187B804 | $14.9M | 1.42% | 1,201,262 | SH |
| 22 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $13.7M | 1.31% | 46,079 | SH |
| 23 | LAM RESEARCH CORP | LRCX | 512807306 | $13.4M | 1.28% | 30,961 | SH |
| 24 | SANDISK CORP | SNDK | 80004C200 | $13.4M | 1.27% | 5,874 | SH |
| 25 | ARISTA NETWORKS INC | ANET | 040413205 | $13.3M | 1.26% | 78,123 | SH |
| 26 | SILICON MOTION TECHNOLOGY CO | SIMO | 82706C108 | $12.9M | 1.23% | 38,828 | SH |
| 27 | GLOBAL X FDS | URA | 37954Y871 | $12.9M | 1.22% | 294,245 | SH |
| 28 | AEVA TECHNOLOGIES INC | AEVA | 00835Q202 | $12.8M | 1.21% | 444,102 | SH |
| 29 | ARES MANAGEMENT CORPORATION | ARES | 03990B101 | $12.0M | 1.14% | 107,896 | SH |
| 30 | AXALTA COATING SYS LTD | AXTA | G0750C108 | $11.8M | 1.13% | 346,041 | SH |
| 31 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $11.7M | 1.11% | 12,107 | SH |
| 32 | CMB.TECH NV | CMBT | B38564108 | $11.6M | 1.11% | 830,385 | SH |
| 33 | RENATUS TACTICAL ACQUIS | RTAC | G7490F101 | $8.4M | 0.80% | 802,884 | SH |
| 34 | CATALYST PHARMACEUTICALS INC | CPRX | 14888U101 | $7.8M | 0.74% | 247,556 | SH |
| 35 | TOWER SEMICONDUCTOR LTD | TSEM | M87915274 | $6.5M | 0.62% | 24,811 | SH |
| 36 | AVANTOR INC | AVTR | 05352A100 | $6.3M | 0.60% | 635,800 | SH |
| 37 | STMICROELECTRONICS N V | STM | 861012102 | $6.1M | 0.58% | 80,853 | SH |
| 38 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017104 | $6.0M | 0.57% | 65,676 | SH |
| 39 | IHEARTMEDIA INC | IHRT | 45174J509 | $3.7M | 0.36% | 873,806 | SH |
| 40 | FORGENT POWER SOLUTIONS INC | FPS | 34631F102 | $3.7M | 0.35% | 65,574 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.05B | 40 | 0001172661-26-003634 |
| 2026-03-31 | 2026-05-12 | $1.01B | 41 | 0001172661-26-001681 |
| 2025-12-31 | 2026-02-17 | $1.02B | 45 | 0001172661-26-000839 |
| 2025-09-30 | 2025-11-14 | $749.5M | 44 | 0001172661-25-004813 |
| 2020-03-31 | 2020-05-15 | $1.0M | 39 | 0001172661-20-001339 |