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Super Investors Melqart Asset Management (UK) Ltd
MA

Melqart Asset Management (UK) Ltd

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.05B
Positions
40
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (35 quarters reported)

$2.23B $618M
Q4 17 Q3 19 Q2 21 Q1 23 Q4 24 Q2 26

$618M in Q4 2017 → $1.05B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Warner Bros Discovery Inc 11.6% Added 126% 4,583,750 $122M
Txnm Energy Inc 7.4% Added 30% 1,370,244 $77.8M
NS Norfolk Southn Corp 7.3% Added 51% 242,944 $76.4M
Electronic Arts Inc 7.0% Trimmed 3.7% 356,261 $73M
Cytokinetics Inc 6.2% Trimmed 9.1% 767,525 $65.4M
Penumbra Inc 5.6% Added 127% 185,734 $58.6M
CI Chart Inds Inc 4.3% Trimmed 19% 214,647 $44.8M
Abivax Sa 3.9% New 307,250 $40.9M
GP Global Pmts Inc 3.7% Added 24% 532,688 $38.7M
Aes Corp 2.9% Added 129% 2,103,152 $30.8M
Advanced Micro Devices Inc 2.6% Trimmed 33% 46,971 $27.3M
AH Asml Hldg Nv 2.4% Trimmed 32% 12,824 $25.5M
Nvidia Corporation 2.4% Trimmed 49% 124,402 $24.9M
Indivior Pharmaceuticals Inc 2.3% Trimmed 14% 585,664 $24M
Revolution Medicines Inc 2.2% Trimmed 55% 121,308 $22.7M
UM Unifirst Corp Mass 2.1% Added 15% 84,865 $22.4M
TS Taiwan Semiconductor Manufac 1.9% Trimmed 63% 42,903 $20.5M
CE Caesars Entertainment Inc Ne 1.9% New 665,410 $20.1M
Amazon Com Inc 1.5% New 68,122 $16.2M
Apogee Therapeutics Inc 1.5% New 117,249 $15.6M
TH Two Harbors Inventment Corpo 1.4% Added 219% 1,201,262 $14.9M
Marvell Technology Inc 1.3% Trimmed 81% 46,079 $13.7M
Lam Research Corp 1.3% New 30,961 $13.4M
Sandisk Corp 1.3% Trimmed 88% 5,874 $13.4M
Arista Networks Inc 1.3% New 78,123 $13.3M
Silicon Motion Technology Co 1.2% Trimmed 30% 38,828 $12.9M
GX Global X Fds 1.2% Added 19% 294,245 $12.9M
Aeva Technologies Inc 1.2% Trimmed 15% 444,102 $12.8M
Ares Management Corporation 1.1% New 107,896 $12M
AC Axalta Coating Sys Ltd 1.1% Trimmed 62% 346,041 $11.8M
ST Seagate Technology Hldngs Pl 1.1% New 12,107 $11.7M
Cmb.tech Nv 1.1% Added 99% 830,385 $11.6M
RT Renatus Tactical Acquis 0.8% Added 16% 802,884 $8.41M
Catalyst Pharmaceuticals Inc 0.7% New 247,556 $7.78M
Tower Semiconductor Ltd 0.6% New 24,811 $6.47M
Avantor Inc 0.6% New 635,800 $6.29M
SN Stmicroelectronics N V 0.6% New 80,853 $6.06M
Microchip Technology Inc. 0.6% New 65,676 $5.99M
Iheartmedia Inc 0.4% Trimmed 9.9% 873,806 $3.75M
Forgent Power Solutions Inc 0.3% New 65,574 $3.66M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Sandisk Corp Trimmed −43,346 −$98.6M 1.3%
Warner Bros Discovery Inc Added +2,556,141 +$68.1M 11.6%
Marvell Technology Inc Trimmed −192,825 −$57.4M 1.3%
CA Clearwater Analytics Hldgs I Exited −2,265,906 −$53.6M —
Kenvue Inc Exited −2,508,632 −$43.2M —
Abivax Sa New +307,250 +$40.9M 3.9%
TS Taiwan Semiconductor Manufac Trimmed −73,567 −$35.1M 1.9%
Penumbra Inc Added +103,912 +$32.8M 5.6%
Revolution Medicines Inc Trimmed −149,055 −$27.9M 2.2%
Terns Pharmaceuticals Inc Exited −507,187 −$26.7M —

Showing the 10 largest of 55 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 12, 2026

Company Action Shares changed Value of change % of portfolio
FC Frontier Communications Pare Exited −1,511,884 −$57.6M —
Cyberark Software Ltd Exited −103,952 −$46.4M —
Exact Sciences Corp Exited −376,840 −$38.3M —
CA Clearwater Analytics Hldgs I Added +1,496,545 +$35.4M 5.3%
Snowflake Inc Exited −144,695 −$31.7M —
PI Plymouth Indl REIT Inc Exited −1,426,429 −$31.2M —
Penumbra Inc New +81,822 +$26.9M 2.6%
Terns Pharmaceuticals Inc New +507,187 +$26.7M 2.6%
GP Global Pmts Inc Added +391,895 +$26.4M 2.8%
Revolution Medicines Inc New +270,363 +$26.3M 2.6%

Showing the 10 largest of 58 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Warner Bros Discovery Inc New +2,564,169 +$73.9M 7.3%
Allete Inc Exited −786,819 −$52.2M —
CI Chart Inds Inc New +246,240 +$50.8M 5.0%
Electronic Arts Inc New +246,742 +$50.4M 5.0%
Kenvue Inc New +2,508,632 +$43.3M 4.3%
Synopsys Inc Exited −87,538 −$43.2M —
NS Norfolk Southn Corp New +149,215 +$43.1M 4.2%
Exact Sciences Corp New +376,840 +$38.3M 3.8%
FC Frontier Communications Pare Added +891,945 +$34M 5.7%
Kellanova Exited −402,438 −$33M —

Showing the 10 largest of 65 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Hess Corp Exited −757,224 −$105M —
Ansys Inc Exited −223,469 −$78.5M —
SU Skechers U S A Inc Exited −876,368 −$55.3M —
Synopsys Inc New +87,538 +$43.2M 5.8%
Cyberark Software Ltd Added +86,182 +$41.6M 6.8%
Txnm Energy Inc New +584,757 +$33.1M 4.4%
Enstar Group Limited Exited −97,013 −$32.6M —
Cytokinetics Inc Trimmed −542,945 −$29.8M 5.7%
WH Wns Hldgs Ltd New +380,028 +$29M 3.9%
Nvidia Corporation Trimmed −124,985 −$23.3M 3.7%

Showing the 10 largest of 53 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
US United States Stl Corp New Exited −1,782,797 −$75.3M —
SU Skechers U S A Inc New +876,368 +$55.3M 7.9%
IT Intra-cellular Therapies Inc Exited −400,695 −$52.9M —
Hess Corp Added +226,514 +$31.4M 15.0%
US United States Stl Corp New Exited −629,000 −$26.6M —
Tesla Inc New +67,551 +$21.5M 3.1%
Juniper Networks Inc Exited −497,627 −$18M —
DF Discover Finl Svcs Exited −96,308 −$16.4M —
Advanced Micro Devices Inc New +108,410 +$15.4M 2.2%
Blueprint Medicines Corp New +109,437 +$14M 2.0%

Showing the 10 largest of 55 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
IT Intra-cellular Therapies Inc New +400,695 +$52.9M 6.9%
Hashicorp Inc Exited −1,185,399 −$40.6M —
Allete Inc Added +560,946 +$36.9M 5.5%
Nvidia Corporation New +303,937 +$32.9M 4.3%
Smartsheet Inc Exited −553,311 −$31M —
FC Frontier Communications Pare Exited −848,400 −$29.4M —
Juniper Networks Inc Trimmed −661,593 −$23.9M 2.3%
Enstar Group Limited New +70,363 +$23.4M 3.0%
AC Albertsons Cos Inc Exited −1,090,584 −$21.4M —
TM Trump Media & Technology Gro Exited −549,106 −$18.7M —

Showing the 10 largest of 68 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Capri Holdings Limited Exited −2,126,182 −$90.2M —
RR R1 Rcm Inc Exited −4,801,908 −$68M —
Catalent Inc Exited −1,030,240 −$62.4M —
AC Albertsons Cos Inc Trimmed −2,457,298 −$48.3M 2.6%
Juniper Networks Inc New +1,159,220 +$43.4M 5.2%
Kellanova New +484,631 +$39.2M 4.7%
Axonics Inc Exited −509,922 −$35.5M —
AS Atlantica Sustainable Infr P Exited −1,337,755 −$29.4M —
Amedisys Inc Exited −275,972 −$26.6M —
Smurfit Westrock PLC Trimmed −443,024 −$23.9M 1.8%

Showing the 10 largest of 64 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
IE Invesco Exchange Traded Fd T Exited −618,000 −$102M —
CT Cerevel Therapeutics Hldng I Exited −1,099,229 −$44.9M —
Catalent Inc Added +632,515 +$38.3M 5.6%
Smurfit Westrock PLC New +721,736 +$35.7M 3.2%
FC Frontier Communications Pare New +825,000 +$29.3M 2.7%
Hashicorp Inc New +833,544 +$28.2M 2.6%
US United States Stl Corp New New +700,000 +$24.7M 2.2%
Cytokinetics Inc Trimmed −463,527 −$24.5M 5.8%
Amazon Com Inc Exited −108,036 −$20.9M —
Marvell Technology Inc Trimmed −286,163 −$20.6M 1.3%

Showing the 10 largest of 68 changes.

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