Melqart Asset Management (UK) Ltd

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Melqart Asset Management (UK) Ltd reported 44 stock positions worth $749.5 million. Its top holding was Allete (ALE) at 7.0% of the portfolio, followed by Cyberark Software Ltd./Israel (CYBR, 6.8%) and Synopsys (SNPS, 5.8%). Compared with Q2 2025, it opened 23 new positions, sold out of 9, added to 9 and reduced 12. The biggest buy was a new position in Synopsys (SNPS) and the biggest sale an exit from Hess (HES).

Most Recent 13F
Q2 2026
Location
London, X0
CIK
0001712901
Portfolio Value
$749.5M (Q3 2025)
SEC Filing
0001172661-25-004813 ↗ filed Nov 14, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $1.3B Q1 2024 Q2 2024: $1.1B Q2 2024 Q3 2024: $1.0B Q3 2024 Q4 2024: $743.0M Q4 2024 Q1 2025: $740.3M Q1 2025 Q2 2025: $699.7M Q2 2025 Q3 2025: $749.5M $749.5M Q3 2025 Q4 2025: $999.5M Q4 2025 Q1 2026: $1.0B Q1 2026 Q2 2026: $1.1B Q2 2026

Holdings 44 stocks · $749.5M

ALE Allete Inc. 6.97% 786,819 $52.2M Reduce -5.8%
CYBR Cyberark Software Ltd./Israel 6.83% 105,987 $51.2M Add +435.1%
SNPS Synopsys Inc. 5.76% 87,538 $43.2M New
CYTK Cytokinetics Inc. 5.75% 783,774 $43.1M Reduce -40.9%
TXNM TXNM Energy Inc. 4.41% 584,757 $33.1M New
K Kellanova 4.40% 402,438 $33.0M Reduce -4.7%
WNS WNS Holdings Ltd. filed as WNS HLDGS LTD 3.87% 380,028 $29.0M New
TSLA Tesla Inc. 3.74% 63,022 $28.0M Reduce -6.7%
NVDA Nvidia Corp. 3.70% 148,460 $27.7M Reduce -45.7%
MRVL Marvell Technology Inc. 3.65% 325,522 $27.4M Reduce -18.6%
AVGO Broadcom Inc. 3.38% 76,786 $25.3M Reduce -43.5%
FYBR Frontier Communications Pare 3.09% 619,939 $23.2M New
WDC Western Digital Corp. 3.01% 187,622 $22.5M Reduce -30.1%
TSM Taiwan Semiconductor-SP ADR 2.84% 76,125 $21.3M Reduce -12.4%
COIN Coinbase Global Inc. Class A 2.36% 52,416 $17.7M New
CCL Carnival Corp. 2.28% 590,105 $17.1M New
RBRK Rubrik Inc. Class A 2.25% 204,771 $16.8M Add +111.8%
SNDK Sandisk Corp. 2.23% 148,837 $16.7M New
PRKS United Parks & Resorts Inc. 2.07% 300,178 $15.5M New
INDV Indivior Ltd. 1.98% 616,863 $14.9M Add +268.2%
PENN Penn Entertainment Inc. 1.94% 754,253 $14.5M Add +0.5%
BABA Alibaba Group Holding-SP ADR 1.92% 80,311 $14.4M New
BIDU Baidu Inc. - Spon ADR 1.76% 100,146 $13.2M New
SNOW Snowflake Inc. 1.57% 52,332 $11.8M Add +160.2%
CPRI Capri Holdings Ltd. 1.55% 583,261 $11.6M New
VRNA Verona Pharma Ltd. 1.54% 107,991 $11.5M New
MDB Mongodb Inc. 1.35% 32,497 $10.1M New
SIMO Silicon Motion Technol-ADR 1.34% 106,171 $10.1M Add +83.2%
FWRD Forward Air Corp. 1.31% 382,394 $9.8M New
NTNX Nutanix Inc. Class A 1.15% 116,079 $8.6M Add +144.8%
WSC Willscot Holdings Corp. 1.13% 402,072 $8.5M Reduce -7.6%
GOOGL Alphabet Inc. Class A 1.12% 34,410 $8.4M Reduce -29.3%
AMZN Amazon.com Inc. 1.10% 37,463 $8.2M New
GDS GDS Holdings Ltd. - ADR filed as GDS HLDGS LTD 0.93% 180,567 $7.0M New
ANET Arista Networks Inc. 0.90% 46,048 $6.7M New
AEVA Aeva Technologies Inc. 0.73% 377,340 $5.5M New
ABVX Abivax SA-ADR 0.73% 64,157 $5.4M New
CFLT Confluent Inc. Class A 0.66% 248,445 $4.9M New
MNDY Monday.com Ltd. 0.63% 24,426 $4.7M Add +17.0%
MU Micron Technology Inc. 0.62% 27,914 $4.7M New
DT Dynatrace Inc. 0.58% 89,992 $4.4M Add +16.4%
ESTC Elastic NV 0.56% 49,256 $4.2M New
SHOP Shopify Inc. Class A 0.27% 13,822 $2.1M Reduce -76.9%
FRO Frontline PLC 0.06% 19,195 $437K New

Portfolio Sells Q2 2025 → Q3 2025

HES Hess Corp. Sold out 0.00% −14.99
ANSS Ansys Inc. Sold out 0.00% −11.22
SKX Skechers USA Inc. Class A Sold out 0.00% −7.90
ESGR Enstar Group Ltd. Sold out 0.00% −4.66
NVDA Nvidia Corp. Reduce -45.7% 3.70% −2.48
AMD Advanced Micro Devices Sold out 0.00% −2.20
BPMC Blueprint Medicines Corp. Sold out 0.00% −2.00
AVGO Broadcom Inc. Reduce -43.5% 3.38% −1.98
WBA Walgreens Boots Alliance Inc. Sold out 0.00% −1.47
MRVL Marvell Technology Inc. Reduce -18.6% 3.65% −0.77
SHOP Shopify Inc. Class A Reduce -76.9% 0.27% −0.71
ALE Allete Inc. Reduce -5.8% 6.97% −0.68
WSC Willscot Holdings Corp. Reduce -7.6% 1.13% −0.57
APPF Appfolio Inc. Class A Sold out 0.00% −0.55
CYTK Cytokinetics Inc. Reduce -40.9% 5.75% −0.52
K Kellanova Reduce -4.7% 4.40% −0.40
GOOGL Alphabet Inc. Class A Reduce -29.3% 1.12% −0.11
AGS Playags Inc. Sold out 0.00% −0.09
TSM Taiwan Semiconductor-SP ADR Reduce -12.4% 2.84% +0.02
WDC Western Digital Corp. Reduce -30.1% 3.01% +0.55
TSLA Tesla Inc. Reduce -6.7% 3.74% +0.67

Portfolio Buys Q2 2025 → Q3 2025

SNPS Synopsys Inc. New 5.76% +5.76
CYBR Cyberark Software Ltd./Israel Add +435.1% 6.83% +5.68
TXNM TXNM Energy Inc. New 4.41% +4.41
WNS WNS Holdings Ltd. New 3.87% +3.87
FYBR Frontier Communications Pare New 3.09% +3.09
COIN Coinbase Global Inc. Class A New 2.36% +2.36
CCL Carnival Corp. New 2.28% +2.28
SNDK Sandisk Corp. New 2.23% +2.23
PRKS United Parks & Resorts Inc. New 2.07% +2.07
BABA Alibaba Group Holding-SP ADR New 1.92% +1.92
BIDU Baidu Inc. - Spon ADR New 1.76% +1.76
INDV Indivior Ltd. Add +268.2% 1.98% +1.63
CPRI Capri Holdings Ltd. New 1.55% +1.55
VRNA Verona Pharma Ltd. New 1.54% +1.54
MDB Mongodb Inc. New 1.35% +1.35
FWRD Forward Air Corp. New 1.31% +1.31
AMZN Amazon.com Inc. New 1.10% +1.10
RBRK Rubrik Inc. Class A Add +111.8% 2.25% +1.01
GDS GDS Holdings Ltd. - ADR New 0.93% +0.93
SNOW Snowflake Inc. Add +160.2% 1.57% +0.93
ANET Arista Networks Inc. New 0.90% +0.90
AEVA Aeva Technologies Inc. New 0.73% +0.73
ABVX Abivax SA-ADR New 0.73% +0.73
SIMO Silicon Motion Technol-ADR Add +83.2% 1.34% +0.72
CFLT Confluent Inc. Class A New 0.66% +0.66
NTNX Nutanix Inc. Class A Add +144.8% 1.15% +0.63
MU Micron Technology Inc. New 0.62% +0.62
ESTC Elastic NV New 0.56% +0.56
FRO Frontline PLC New 0.06% +0.06
PENN Penn Entertainment Inc. Add +0.5% 1.94% +0.02
DT Dynatrace Inc. Add +16.4% 0.58% −0.03
MNDY Monday.com Ltd. Add +17.0% 0.63% −0.31

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 40$1.1BWBD, TXNM, NSC, EA, CYTK
Q1 2026 41$1.0BEA, TXNM, WBD, CYTK, GTLS
Q4 2025 44$999.5MWBD, FYBR, AVGO, GTLS, EA
Q3 2025 44$749.5MALE, CYBR, SNPS, CYTK, TXNM
Q2 2025 30$699.7MHES, ANSS, SKX, ALE, CYTK
Q1 2025 45$740.3MHES, X, ANSS, ITCI, ALE
Q4 2024 42$743.0MANSS, X, HES, CYTK, JNPR
Q3 2024 46$1.0BCPRI, ANSS, RCM, ACI, CYTK
Q2 2024 49$1.1BCYTK, CPRI, ACI, X, ANSS
Q1 2024 45$1.3BPXD, ACI, CPRI, X, CYTK