CenterStar Asset Management
CenterStar Asset Management reported 50 stocks worth $63.3M in its 13F filing for Q3 2026, filed Oct 9, 2026. Its largest holdings are NVDA (12.6%), TSLA (9.3%) and NBIS (7.1%). Compared with Q2 2026, the fund opened new positions in WDC, TXN and STX, added to NVDA, TSLA and NBIS, trimmed META, TSM and CIEN and sold out of SPY, RSP and AMZN.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  NVDA Nvidia Corporation | $8M | 12.6% | 35K | +9,392 (+37%) | 4 of 8 | |
| 2 |  TSLA Tesla Inc | $5.9M | 9.3% | 17K | +4,366 (+35%) | 4 of 8 | |
| 3 |  NBIS Nebius Group | $4.5M | 7.1% | 19K | +11K (+149%) | 3 of 8 | |
| 4 |  WDC Western Digital Corp | $4.1M | 6.5% | 9,048 | New position | 1 of 8 | |
| 5 |  TXN Texas Instrs Inc | $3.9M | 6.1% | 14K | New position | 4 of 8 | |
| 6 |  STX Seagate Technology Hldngs PL | $3.7M | 5.8% | 3,990 | New position | 2 of 8 | |
| 7 |  KLAC Kla Corp | $3.5M | 5.6% | 18K | New position | 2 of 8 | |
| 8 |  DELL Dell Technologies Inc | $2.4M | 3.8% | 4,500 | New position | 3 of 8 | |
| 9 |  AAPL Apple Inc | $2.2M | 3.4% | 6,510 | +1,088 (+20%) | 7 of 8 | |
| 10 |  HPE Hewlett Packard Enterprise C | $2.1M | 3.4% | 33K | New position | 1 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 SPY Spdr S&P 500 ETF TR | $64.1M | 86K |
 RSP Invesco Exchange Traded FD T | $7.8M | 37K |
 AMZN Amazon Com Inc | $3.7M | 16K |
 GOOG Alphabet Inc | $3.5M | 9,880 |
 SMCI Super Micro Computer Inc | $3.2M | 107K |
🔒 Free account: see all 30.
Options
valued at the underlying shares| Stock | Type | Value | Shares | Change |
|---|---|---|---|---|
 QQQ Invesco Qqq TR | Put | $120M | 162K | +142,300 |
TSLA Tesla Inc | Put | $19.8M | 56K | +41,900 |
 SNDK Sandisk Corp | Put | $11.7M | 6,700 | +6,700 |
 MRVL Marvell Technology Inc | Call | $10.2M | 39K | +32,000 |
 SMH Vaneck ETF Trust | Put | $7.7M | 13K | −6,400 |
🔒 Free account: see all 20.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 9, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →CenterStar Asset Management 13F FAQ
What does CenterStar Asset Management own?
CenterStar Asset Management reported 50 stocks worth $63.3M in its 13F filing for Q3 2026, filed Oct 9, 2026. Its largest holdings are NVDA (12.6%), TSLA (9.3%) and NBIS (7.1%). The table above lists every position in the filing (the top 10 without an account).
What did CenterStar Asset Management buy and sell in Q3 2026?
Compared with Q2 2026: 32 new positions, 8 added to, 7 trimmed and 32 sold out. New positions include WDC, TXN and STX. It sold all of SPY, RSP and AMZN.
When will CenterStar Asset Management file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is CenterStar Asset Management's portfolio worth?
The Q3 2026 filing reports $63.3M in US stocks ($425M including options). That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.