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Heights Capital Management 13F Portfolio

Portfolio Manager
Heights Capital Management INC
Performance
+20.22% (2026 Q2)
AUM (13F)
$433.07M
# of Holdings
323
Performance Rank
N/A
Allocation (Top 20)
34.3%
Latest filing
Q2 2026

Heights Capital Management INC Holdings Map

Top 50 Heights Capital Management INC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
FLUT
FLUTTER ENTMT PLC
6.94%294.2K$30.1M
+0.00%(+0)
2025-Q2: 294.2K shares2025-Q3: 294.2K shares2025-Q4: 294.2K shares2026-Q1: 294.2K shares2026-Q2: 294.2K shares
$209.82(-53.14%)
2026-06-30
AMC
AMC ENTMT HLDGS INC
5.53%12.61M$24.0Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 12.61M shares
$1.44(+82.64%)
2026-06-30
MGTX
MEIRAGTX HLDGS PLC
2.65%850.0K$11.5Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 850.0K shares
$10.80(+17.31%)
2026-06-30
TSHA
TAYSHA GENE THERAPIES INC
2.36%1.50M$10.2Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 1.50M shares
$5.44(+10.11%)
2026-06-30
JACS
JACKSON ACQUISITION CO II
1.72%700.0K$7.4M
+0.00%(+0)
2025-Q2: 700.0K shares2025-Q3: 700.0K shares2025-Q4: 700.0K shares2026-Q1: 700.0K shares2026-Q2: 700.0K shares
$10.12(+6.20%)
2026-06-30
DMAA
DRUGS MADE IN AMER ACQUTN CO
1.59%648.1K$6.9M
-0.29%(-1.92K)
2025-Q2: 650.0K shares2025-Q3: 650.0K shares2025-Q4: 650.0K shares2026-Q1: 650.0K shares2026-Q2: 648.1K shares
$10.12(+5.83%)
2026-06-30
TOYO
TOYO CO LTD
1.59%989.2K$6.9Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 989.2K shares
$7.18(-21.22%)
2026-06-30
DMII
DRUGS MADE IN AMER ACQ II CO
1.21%519.4K$5.2M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 519.4K shares2026-Q2: 519.4K shares
$9.94(+1.91%)
2026-06-30
KCHV
KOCHAV DEFENSE ACQUI CO
1.2%500.0K$5.2M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 500.0K shares2025-Q4: 500.0K shares2026-Q1: 500.0K shares2026-Q2: 500.0K shares
$7.78(+34.02%)
2026-06-30
PRQR
PROQR THRAPEUTICS N V
1.19%2.76M$5.1Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 2.76M shares
$1.69(+11.87%)
2026-06-30

About Heights Capital Management INCโ€™s portfolio

Heights Capital Management INC reports $433.07M in US-listed equity holdings across 323 positions in its most recent 13F filing. Its largest disclosed positions are FLUT (6.9%), AMC (5.5%) and MGTX (2.6%). The top 20 holdings account for 34.3% of reported assets. Its disclosed equity book has returned +0.05% cumulatively over 7 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
FLUT โ€” 14.3% ($30.06M)AMC โ€” 11.4% ($23.97M)MGTX โ€” 5.4% ($11.48M)TSHA โ€” 4.8% ($10.21M)JACS โ€” 3.5% ($7.45M)DMAA โ€” 3.3% ($6.90M)TOYO โ€” 3.3% ($6.88M)DMII โ€” 2.5% ($5.23M)KCHV โ€” 2.5% ($5.18M)PRQR โ€” 2.4% ($5.14M)Other โ€” 46.7% ($98.41M)
53%in top 10
  • FLUT14.3%
  • AMC11.4%
  • MGTX5.4%
  • TSHA4.8%
  • JACS3.5%
  • DMAA3.3%
  • TOYO3.3%
  • DMII2.5%
  • KCHV2.5%
  • PRQR2.4%
  • Other46.7%

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
11
AMCAMC ENTMT HLDGS INC5.5%
MGTXMEIRAGTX HLDGS PLC2.6%
TSHATAYSHA GENE THERAPIES INC2.4%
TOYOTOYO CO LTD1.6%
+7 opened
Trimmed
11
CMPSCOMPASS PATHWAYS PLC-86.2%
FVNFUTURE VISION II ACQUISITION-26.1%
XRPNARMADA ACQUISITION CORP II-7.5%
FSHPFLAG SHIP ACQUISITION CORP-2.0%
+7 more

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Source filings

Holdings on this page are parsed from Heights Capital Management INCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1081698). View Heights Capital Management INCโ€™s 13F filings on SEC

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