13F filer

CenterStar Asset Management

As of Sep 30, 2026 Filed Oct 9, 2026 CIK 1722053 SEC filings ↗
13F Value
$425.5M
Positions
216
Top Position
QQQ · PUT28.2%
Top 5
39.9%

Latest filing changes

vs Jun 30, 2026
2 TSLA · PUT Tesla +299.3%+$14.9M
5 SNDK · CALL Sandisk +320.0%+$5.6M
Holdings216
# Trend (4Q)
1 QQQ · PUT 28.2% $120.1M +711.5% 162.3K 2.5% Put
2 TSLA · PUT 4.7% $19.8M +299.3% 55.9K 1.0% Put
3 SNDK · PUT 2.7% $11.7M NEW 6.7K — Put
4 MRVL · CALL 2.4% $10.2M +492.3% 38.5K 0.3% Call
5 NVDA 1.9% $8.0M +37.1% 34.7K 0.9% Common Stock
6 SMH · PUT 1.8% $7.7M -33.7% 12.6K 2.1% Put
7 USO · PUT 1.8% $7.6M +272.3% 52.5K 0.3% Put
8 SNDK · CALL 1.7% $7.3M +320.0% 4.2K 0.4% Call
9 NVDA · PUT 1.5% $6.4M +52.4% 28.2K 0.6% Put
10 META · PUT 1.4% $5.9M -50.0% 8.2K 1.6% Put
11 TSLA 1.4% $5.9M +35.4% 16.7K 0.9% Common Stock
12 QQQ · CALL 1.3% $5.5M -14.9% 7.4K 1.1% Call
13 MRVL · PUT 1.3% $5.4M +925.0% 20.5K 0.1% Put
14 KR · CALL 1.2% $5.3M NEW 90.3K — Call
15 TSM · PUT 1.1% $4.8M -39.4% 10.6K 1.4% Put
16 NBIS 1.1% $4.5M +148.7% 19.1K 0.4% Common Stock
17 SLV · PUT 1.0% $4.1M +123.5% 76.0K 0.3% Put
18 WDC 1.0% $4.1M NEW 9.0K — Common Stock
19 ORCL · PUT 0.9% $4.0M NEW 29.2K — Put
20 TXN 0.9% $3.9M NEW 13.8K — Common Stock
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 Filing148
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Jun 30, 2026). Prior values are shown for context and are not included in current totals.