13F filer

Heights Capital Management

As of Jun 30, 2026 Filed Aug 14, 2026 CIK 1081698 SEC filings ↗
13F Value
$433.1M
Positions
323
Top Position
FLUT6.9%
Top 5
19.8%

Latest filing changes

vs Mar 31, 2026
1 NYXH Nyxoah S A +168.7%+$879K
Holdings323
# Trend (4Q)
1 FLUT 6.9% $30.1M — 294.2K 8.4% Common Stock
2 AMC 5.5% $24.0M NEW 12.61M — Common Stock
3 MGTX 2.7% $11.5M NEW 850.0K — Common Stock
4 TSHA 2.4% $10.2M NEW 1.50M — Common Stock
5 OTAI.U 2.3% $10.1M NEW 1000.0K — Unit
6 MTNE 1.8% $7.9M NEW 800.0K — Common Stock
7 JACS 1.7% $7.4M — 700.0K 2.1% Common Stock
8 JABRU 1.6% $7.0M NEW 700.0K — Unit
9 DMAA 1.6% $6.9M -0.3% 648.1K 1.9% Equity
10 TOYO 1.6% $6.9M NEW 989.2K — Common Stock
11 ISNRU 1.5% $6.5M NEW 650.0K — Unit
12 GHXIU 1.4% $6.1M NEW 600.0K — Unit
13 IDACU 1.4% $6.1M NEW 600.0K — Unit
14 ALPXU 1.3% $5.5M NEW 550.0K — Unit
15 PONO 1.3% $5.5M NEW 549.7K — Common Stock
16 DMII 1.2% $5.2M — 519.4K 1.4% Equity
17 KCHV 1.2% $5.2M — 500.0K 1.4% Equity
18 PRQR 1.2% $5.1M NEW 2.76M — Common Stock
19 OCAC.U 1.2% $5.1M NEW 500.0K — Unit
20 GCGR 1.2% $5.0M NEW 500.0K — Equity
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing106
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.