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Alken Asset Management 13F Portfolio

Portfolio Manager
Alken Asset Management Ltd
Performance
+4.84% (2026 Q2)
AUM (13F)
$89.58M
# of Holdings
40
Performance Rank
Allocation (Top 20)
55.91%
Latest filing
Q2 2026

Alken Asset Management Ltd Holdings Map

Top 27 Alken Asset Management Ltd Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
WDC
Western Digital 3.000 15-Nov-2028
6.59%350$5.9Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 350 shares
$445.19(+0.28%)
2026-06-30
UBER
Uber Technologies 0.875 01-Dec-2028
6.59%5.0K$5.9M
+16.47%(+700)
2025-Q2: 3.5K shares2025-Q3: 3.5K shares2025-Q4: 4.2K shares2026-Q1: 4.3K shares2026-Q2: 5.0K shares
$72.04(+8.26%)
2026-06-30
CMS
CMS Energy 3.375 01-May-2028
5.38%4.3K$4.8M
+6.17%(+250)
2025-Q2: 3.5K shares2025-Q3: 4.0K shares2025-Q4: 4.0K shares2026-Q1: 4.0K shares2026-Q2: 4.3K shares
$67.74(+2.18%)
2026-06-30
IDCC
InterDigital 3.500 01-Jun-2027
4.79%1.2K$4.3M
+37.65%(+320)
2025-Q2: 1.1K shares2025-Q3: 1.1K shares2025-Q4: 850 shares2026-Q1: 850 shares2026-Q2: 1.2K shares
$143.24(+143.03%)
2026-06-30
SNOW
Snowflake 0.000 01-Oct-2029
4.03%2.0K$3.6M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 2.0K shares2026-Q2: 2.0K shares
$185.09(+77.75%)
2026-06-30
MSFT
Microsoft Corp
3.82%9.3K$3.4M
+5.45%(+480)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 8.8K shares2026-Q2: 9.3K shares
$423.74(+18.65%)
2026-06-30
HALO
Halozyme Thera 1.000 15-Aug-2028
3.47%2.1K$3.1M
+4.93%(+100)
2025-Q2: 2.6K shares2025-Q3: 2.0K shares2025-Q4: 2.0K shares2026-Q1: 2.0K shares2026-Q2: 2.1K shares
$50.53(+105.60%)
2026-06-30
IRTC
iRhythm Technologies 1.500 01-Sep-2029
3.32%2.7K$3.0M
+42.11%(+800)
2025-Q2: 1.2K shares2025-Q3: 1.9K shares2025-Q4: 1.9K shares2026-Q1: 1.9K shares2026-Q2: 2.7K shares
$134.34(-9.51%)
2026-06-30
POST
Post Holdings 2.500 15-Aug-2027
2.81%2.4K$2.5M
+6.58%(+150)
2025-Q2: 1.9K shares2025-Q3: 1.9K shares2025-Q4: 2.3K shares2026-Q1: 2.3K shares2026-Q2: 2.4K shares
$112.11(-32.35%)
2026-06-30
ALNY
Alnylam Pharma 1.000 15-Sep-2027
2.13%1.6K$1.9M
+60.00%(+600)
2025-Q2: 1.0K shares2025-Q3: 1.0K shares2025-Q4: 1.0K shares2026-Q1: 1.0K shares2026-Q2: 1.6K shares
$301.51(-27.76%)
2026-06-30

About Alken Asset Management Ltdโ€™s portfolio

Alken Asset Management Ltd reports $89.58M in US-listed equity holdings across 40 positions in its most recent 13F filing. Its largest disclosed positions are WDC (6.6%), UBER (6.6%) and CMS (5.4%). The top 20 holdings account for 55.91% of reported assets. Its disclosed equity book has returned +25.50% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
WDC โ€” 11.3% ($5.91M)UBER โ€” 11.3% ($5.90M)CMS โ€” 9.2% ($4.82M)IDCC โ€” 8.2% ($4.29M)SNOW โ€” 6.9% ($3.61M)MSFT โ€” 6.5% ($3.42M)HALO โ€” 5.9% ($3.11M)IRTC โ€” 5.7% ($2.98M)POST โ€” 4.8% ($2.51M)ALNY โ€” 3.6% ($1.91M)Other โ€” 26.6% ($13.97M)
73%in top 10
  • WDC11.3%
  • UBER11.3%
  • CMS9.2%
  • IDCC8.2%
  • SNOW6.9%
  • MSFT6.5%
  • HALO5.9%
  • IRTC5.7%
  • POST4.8%
  • ALNY3.6%
  • Other26.6%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
WDCWestern Digital 3.000 15-Nov-20286.6%
Added to
13
IDCCInterDigital 3.500 01-Jun-2027+37.6%
IRTCiRhythm Technologies 1.500 01-Sep-2029+42.1%
UBERUber Technologies 0.875 01-Dec-2028+16.5%
ALNYAlnylam Pharma 1.000 15-Sep-2027+60.0%
+9 more

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Source filings

Holdings on this page are parsed from Alken Asset Management Ltdโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1629996). View Alken Asset Management Ltdโ€™s 13F filings on SEC

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