Vault-13

Melqart Asset Management (UK) Ltd

London, X0 · CIK 1712901 · 13F filing filed 2025-05-15

SEC-registered investment adviser since 2022 · other (specify)

As an employer

In the UK

CompanyTownStaffPay gap reportFCA register
MELQART ASSET MANAGEMENT (UK) LTD Private Limited CompanyFCA: Authorised · manages investments, manages AIFs, advises, deals London Authorisedmanages investments, manages AIFs, advises, deals

Sources: Companies House (accounts filed electronically; the largest groups often file on paper, so their staff numbers can be missing), the UK gender pay gap service (employers with 250+ staff) and the FCA's Financial Services Register. Contains public sector information licensed under the Open Government Licence v3.0.

$740.3m reported value -0.4% vs Q4 2024
45positions
64.8%in top 10
21 new 11 added 13 reduced 18 sold out vs Q4 2024

Options: 2 call positions ($26.9m notional), 0 put positions (— notional) – listed below, not included above.

Holdings, Q1 2025

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 HESS CORP COM HES HES 530,710 $84.8m11.45% 11.45% AddedShares held: Q2 2024 310.5k, Q3 2024 429.9k, Q4 2024 423.4k, Q1 2025 530.7k +107.3k +107,344 25.4%
2 UNITED STATES STL CORP NEW COM X X 1,782,797 $75.3m10.18% 10.18% ReducedShares held: Q2 2024 1.9m, Q3 2024 1.5m, Q4 2024 2.1m, Q1 2025 1.8m -291.1k -291,067 -14.0%
3 ANSYS INC COM ANSS ANSS 222,308 $70.4m9.51% 9.51% ReducedShares held: Q2 2024 202.6k, Q3 2024 237.4k, Q4 2024 245.3k, Q1 2025 222.3k -23.0k -22,961 -9.4%
4 INTRA-CELLULAR THERAPIES INC COM ITCI ITCI 400,695 $52.9m7.14% 7.14% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 400.7k
5 ALLETE INC COM NEW ALE ALE 637,825 $41.9m5.66% 5.66% AddedShares held: Q2 2024 0, Q3 2024 0, Q4 2024 76.9k, Q1 2025 637.8k +560.9k +560,946 729.6%
6 CYTOKINETICS INC COM NEW CYTK CYTK 999,447 $40.2m5.43% 5.43% ReducedShares held: Q2 2024 1.7m, Q3 2024 1.2m, Q4 2024 1.1m, Q1 2025 999.4k -137.0k -136,987 -12.1%
7 KELLANOVA COM K K 479,858 $39.6m5.35% 5.35% ReducedShares held: Q2 2024 0, Q3 2024 0, Q4 2024 484.6k, Q1 2025 479.9k -4.8k -4,773 -1.0%
8 NVIDIA CORPORATION COM NVDA NVDA 303,937 $32.9m4.45% 4.45% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 303.9k
9 ENSTAR GROUP LIMITED SHS ESGR ESGR 70,363 $23.4m3.16% 3.16% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 70.4k
10 JUNIPER NETWORKS INC COM JNPR JNPR 497,627 $18.0m2.43% 2.43% ReducedShares held: Q2 2024 0, Q3 2024 0, Q4 2024 1.2m, Q1 2025 497.6k -661.6k -661,593 -57.1%
11 DISCOVER FINL SVCS COM DFS DFS 96,308 $16.4m2.22% 2.22% AddedShares held: Q2 2024 0, Q3 2024 0, Q4 2024 45.0k, Q1 2025 96.3k +51.3k +51,319 114.1%
12 BROADCOM INC COM AVGO AVGO 90,294 $15.1m2.04% 2.04% AddedShares held: Q2 2024 181.0k, Q3 2024 107.5k, Q4 2024 86.0k, Q1 2025 90.3k +4.3k +4,323 5.0%
13 MARVELL TECHNOLOGY INC COM MRVL MRVL 243,448 $15.0m2.02% 2.02% AddedShares held: Q2 2024 482.9k, Q3 2024 196.8k, Q4 2024 214.2k, Q1 2025 243.4k +29.3k +29,251 13.7%
14 EVERI HLDGS INC COM EVRI EVRI 872,070 $11.9m1.61% 1.61% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 872.1k
15 PENN ENTERTAINMENT INC COM PENN PENN 729,161 $11.9m1.61% 1.61% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 729.2k
16 BEACON ROOFING SUPPLY INC COM BECN BECN 96,031 $11.9m1.60% 1.60% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 96.0k
17 AMEDISYS INC COM AMED AMED 121,479 $11.3m1.52% 1.52% NewShares held: Q2 2024 351.3k, Q3 2024 276.0k, Q4 2024 0, Q1 2025 121.5k
18 SPRINGWORKS THERAPEUTICS INC COM SWTX SWTX 240,463 $10.6m1.43% 1.43% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 240.5k
19 TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM TSM 61,217 $10.2m1.37% 1.37% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 61.2k
20 RUBRIK INC. CL A RBRK RBRK 159,498 $9.7m1.31% 1.31% ReducedShares held: Q2 2024 0, Q3 2024 439.1k, Q4 2024 273.3k, Q1 2025 159.5k -113.8k -113,840 -41.6%
21 WILLSCOT HLDGS CORP COM CL A WSC WSC 343,558 $9.6m1.29% 1.29% AddedShares held: Q2 2024 425.6k, Q3 2024 317.5k, Q4 2024 322.8k, Q1 2025 343.6k +20.8k +20,774 6.4%
22 SNOWFLAKE INC CL A SNOW SNOW 64,659 $9.5m1.28% 1.28% NewShares held: Q2 2024 75.6k, Q3 2024 59.0k, Q4 2024 0, Q1 2025 64.7k
23 MICRON TECHNOLOGY INC COM MU MU 98,537 $8.6m1.16% 1.16% AddedShares held: Q2 2024 211.2k, Q3 2024 156.2k, Q4 2024 75.5k, Q1 2025 98.5k +23.0k +23,017 30.5%
24 CYBERARK SOFTWARE LTD SHS CYBR CYBR 24,859 $8.4m1.14% 1.14% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 24.9k
25 SHOPIFY INC CL A SUB VTG SHS SHOP SHOP 86,527 $8.3m1.12% 1.12% AddedShares held: Q2 2024 111.5k, Q3 2024 104.2k, Q4 2024 72.1k, Q1 2025 86.5k +14.4k +14,412 20.0%
26 NUTANIX INC CL A NTNX NTNX 116,803 $8.2m1.10% 1.10% ReducedShares held: Q2 2024 398.6k, Q3 2024 197.7k, Q4 2024 178.0k, Q1 2025 116.8k -61.2k -61,241 -34.4%
27 WESTERN DIGITAL CORP COM WDC WDC 200,492 $8.1m1.10% 1.10% AddedShares held: Q2 2024 270.8k, Q3 2024 182.1k, Q4 2024 80.1k, Q1 2025 200.5k +120.4k +120,372 150.2%
28 DYNATRACE INC COM NEW DT DT 168,039 $7.9m1.07% 1.07% ReducedShares held: Q2 2024 298.8k, Q3 2024 225.0k, Q4 2024 264.8k, Q1 2025 168.0k -96.7k -96,714 -36.5%
29 MONDAY COM LTD SHS MNDY MNDY 27,482 $6.7m0.90% 0.90% ReducedShares held: Q2 2024 16.6k, Q3 2024 17.4k, Q4 2024 69.9k, Q1 2025 27.5k -42.4k -42,401 -60.7%
30 ORACLE CORP COM ORCL ORCL 47,331 $6.6m0.89% 0.89% AddedShares held: Q2 2024 47.0k, Q3 2024 35.5k, Q4 2024 35.5k, Q1 2025 47.3k +11.8k +11,846 33.4%
31 SILICON MOTION TECHNOLOGY CO SPONSORED ADR SIMO SIMO 123,490 $6.2m0.84% 0.84% ReducedShares held: Q2 2024 361.5k, Q3 2024 222.3k, Q4 2024 215.0k, Q1 2025 123.5k -91.5k -91,549 -42.6%
32 NEBIUS GROUP N.V. SHS CLASS A NBIS NBIS 279,765 $5.9m0.80% 0.80% AddedShares held: Q2 2024 0, Q3 2024 0, Q4 2024 79.8k, Q1 2025 279.8k +200.0k +199,973 250.6%
33 SEAGATE TECHNOLOGY HLDNGS PL ORD SHS STX STX 66,899 $5.7m0.77% 0.77% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 66.9k
34 HUBSPOT INC COM HUBS HUBS 9,415 $5.4m0.73% 0.73% ReducedShares held: Q2 2024 29.4k, Q3 2024 33.9k, Q4 2024 30.7k, Q1 2025 9.4k -21.3k -21,287 -69.3%
35 ROIVANT SCIENCES LTD SHS ROIV ROIV 502,584 $5.1m0.69% 0.69% ReducedShares held: Q2 2024 1.3m, Q3 2024 742.1k, Q4 2024 742.1k, Q1 2025 502.6k -239.5k -239,486 -32.3%
36 ARISTA NETWORKS INC COM SHS ANET ANET 56,388 $4.4m0.59% 0.59% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 56.4k
37 VERTEX INC CL A VERX VERX 118,566 $4.2m0.56% 0.56% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 118.6k
38 APPFOLIO INC COM CL A APPF APPF 13,633 $3.0m0.40% 0.40% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 13.6k
39 FRONTLINE PLC COM FRO FRO 187,467 $2.8m0.38% 0.38% NewShares held: Q2 2024 450.8k, Q3 2024 448.6k, Q4 2024 0, Q1 2025 187.5k
40 ONESTREAM INC CL A OS OS 127,158 $2.7m0.37% 0.37% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 127.2k
41 MONGODB INC CL A MDB MDB 15,224 $2.7m0.36% 0.36% ReducedShares held: Q2 2024 26.4k, Q3 2024 0, Q4 2024 40.9k, Q1 2025 15.2k -25.6k -25,633 -62.7%
42 BRAZE INC COM CL A BRZE BRZE 73,342 $2.6m0.36% 0.36% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 73.3k
43 AMER SOFTWARE INC CL A AMSWA AMSWA 138,178 $2.0m0.27% 0.27% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 138.2k
44 ALTUS POWER INC COM CL A AMPS AMPS 266,380 $1.3m0.18% 0.18% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 266.4k
45 ACCOLADE INC COM ACCD ACCD 188,328 $1.3m0.18% 0.18% NewShares held: Q2 2024 0, Q3 2024 0, Q4 2024 0, Q1 2025 188.3k

Sold out since Q4 2024

SecurityTickerShares held beforeValue then
HASHICORP INC HCP HCP 1,185,399 $40.6m1.2m shares
SMARTSHEET INC SMAR SMAR 553,311 $31.0m553.3k shares
ALBERTSONS COS INC ACI ACI 1,090,584 $21.4m1.1m shares
TRUMP MEDIA & TECHNOLOGY GRO DJT DJT 549,106 $18.7m549.1k shares
SMURFIT WESTROCK PLC SW SW 278,712 $15.0m278.7k shares
SEADRILL LTD SDRL SDRL 383,519 $14.9m383.5k shares
GXO LOGISTICS INCORPORATED GXO GXO 268,012 $11.7m268.0k shares
FRONTIER COMMUNICATIONS PARE FYBR FYBR 168,460 $5.8m168.5k shares
HEWLETT PACKARD ENTERPRISE C HPE HPE 254,500 $5.4m254.5k shares
CONFLUENT INC CFLT CFLT 168,439 $4.7m168.4k shares
CIENA CORP CIEN CIEN 49,828 $4.2m49.8k shares
TERADYNE INC TER TER 28,250 $3.6m28.2k shares
TENABLE HLDGS INC TENB TENB 82,036 $3.2m82.0k shares
VISHAY INTERTECHNOLOGY INC VSH VSH 177,720 $3.0m177.7k shares
INTUIT INTU INTU 4,548 $2.9m4.5k shares
ARDAGH METAL PACKAGING S A AMBP AMBP 942,561 $2.8m942.6k shares
FRESHWORKS INC FRSH FRSH 124,189 $2.0m124.2k shares
INDIVIOR PLC INDV INDV 104,790 $1.3m104.8k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
UNITED STATES STL CORP NEW X · Call XCall 629,000 $26.6m629.0k shares Reduced
CAPRI HOLDINGS LIMITED CPRI · Call CPRICall 13,800 $272.3k13.8k shares New