CenterStar Asset Management, LLC holds a concentrated book of 50 stocks worth $128.9M as of Q2 2026 (disclosed Aug 5, 2026, a ~36-day 13F lag). This quarter they opened Invesco S&P 500 Equal Weight and trimmed Microsoft Corp. Their largest long position is SS SPDR S&P 500 ETF Trust-US at 50% of the equity book. They also disclosed $251.7M in put options (a bearish bet) and $208.3M in call options (bullish), shown separately below and excluded from the equity book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
44% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as CenterStar Asset Management, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| JPMORGAN CHASE & CO | 78 / 50 | $474.0B |
| MORGAN STANLEY | 78 / 50 | $468.7B |
| ROYAL BANK OF CANADA | 78 / 50 | $125.7B |
| UBS Group AG | 78 / 50 | $124.9B |
| WELLS FARGO & COMPANY/MN | 78 / 50 | $114.4B |
| JONES FINANCIAL COMPANIES LLLP | 78 / 50 | $17.5B |
| OSAIC HOLDINGS, INC. | 78 / 50 | $11.2B |
| Integrated Wealth Concepts LLC | 78 / 50 | $2.3B |
Ranked by how many of CenterStar Asset Management, LLC's top 50 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | State STR SPDR S&P 500 ETF T TR UNIT | $64.1M | 85.7K | 49.7% | ▲+211% Added · +58K sh | |
| 2 | Invesco Exchange Traded FD T S&P500 EQL WGT | $7.8M | 36.5K | 6.0% | ▲New New position | |
| 3 | Tesla Inc COM | $5.2M | 12.3K | 4.0% | ▲+83% Added · +6K sh | |
| 4 | Nvidia Corporation COM | $5.1M | 25.3K | 3.9% | ▲+73% Added · +11K sh | |
| 5 | Meta Platforms Inc CL A | $5.0M | 8.9K | 3.9% | ▲+61% Added · +3K sh | |
| 6 | Amazon Com Inc COM | $3.7M | 15.7K | 2.9% | ▲+85% Added · +7K sh | |
| 7 | Alphabet Inc CAP STK CL C | $3.5M | 9.9K | 2.7% | ▲New New position | |
| 8 | Super Micro Computer Inc COM NEW | $3.2M | 107.5K | 2.4% | ▲New New position | |
| 9 | Taiwan Semiconductor Manufac SPONSORED ADS | $2.7M | 5.6K | 2.1% | ▲New New position | |
| 10 | Microsoft Corp COM | $2.6M | 6.9K | 2.0% | ▼−29% Reduced · −3K sh | |
| 11 | American Express Co COM | $2.3M | 6.8K | 1.8% | ▲+704% Added · +6K sh | |
| 12 | Nebius Group N.V. SHS CLASS A | $2.1M | 7.7K | 1.6% | ▼−14% Reduced · −1K sh | |
| 13 | Newmont Corp COM | $2.1M | 22.1K | 1.6% | ▲New New position | |
| 14 | Snowflake Inc COM SHS | $2.0M | 8.0K | 1.6% | ▼−46% Reduced · −7K sh | |
| 15 | Ciena Corp COM NEW | $1.9M | 3.9K | 1.5% | ▼−33% Reduced · −2K sh | |
| 16 | Apple Inc COM | $1.6M | 5.4K | 1.2% | ▼−43% Reduced · −4K sh | |
| 17 | Starbucks Corp COM | $1.3M | 13.0K | 1.0% | ▼−32% Reduced · −6K sh | |
| 18 | Salesforce Inc COM | $1.3M | 8.4K | 1.0% | ▲New New position | |
| 19 | Boeing Co COM | $970K | 4.5K | 0.8% | ▲New New position | |
| 20 | Advanced Micro Devices Inc COM | $914K | 1.6K | 0.7% | ▲New New position | |
| 21 | United STS Oil FD LP UNITS | $820K | 7.7K | 0.6% | ▲New New position | |
| 22 | Broadcom Inc COM | $774K | 2.0K | 0.6% | ▼−90% Reduced · −18K sh | |
| 23 | Roku Inc COM CL A | $760K | 5.5K | 0.6% | ▲New New position | |
| 24 | Sanofi Sa SPONSORED ADR | $536K | 12.6K | 0.4% | ▲New New position | |
| 25 | Servicenow Inc COM | $524K | 5.3K | 0.4% | ▲New New position | |
| 26 | Disney Walt Co COM | $481K | 5.0K | 0.4% | ▲+36% Added · +1K sh | |
| 27 | Ellington Financial Inc COM | $389K | 28.6K | 0.3% | —Held | |
| 28 | Marvell Technology Inc COM | $386K | 1.3K | 0.3% | ▼−81% Reduced · −5K sh | |
| 29 | Arista Networks Inc COM SHS | $349K | 2.0K | 0.3% | ▲New New position | |
| 30 | Procter & Gamble Co COM | $327K | 2.2K | 0.3% | ▲+23% Added · +424 sh | |
| 31 | Aerovironment Inc COM | $322K | 1.9K | 0.2% | ▲New New position | |
| 32 | Fedex Corp COM | $314K | 1.0K | 0.2% | ▼−23% Reduced · −297 sh | |
| 33 | BP PLC SPONSORED ADR | $313K | 8.5K | 0.2% | ▲New New position | |
| 34 | MGM Resorts International COM | $300K | 6.3K | 0.2% | ▲New New position | |
| 35 | Amgen Inc COM | $290K | 800 | 0.2% | ▼−10% Reduced · −90 sh | |
| 36 | ConocoPhillips COM | $282K | 2.7K | 0.2% | ▲New New position | |
| 37 | International Paper Co COM | $267K | 7.0K | 0.2% | ▲New New position | |
| 38 | Space Exploration Techn Corp CLASS A COM STK | $261K | 1.5K | 0.2% | ▲New New position | |
| 39 | BHP Billiton Limited SPONSORED ADS | $250K | 3.0K | 0.2% | ▼−47% Reduced · −3K sh | |
| 40 | Deutsche BK AG NAMEN AKT | $249K | 7.4K | 0.2% | ▲New New position | |
| 41 | Petroleo Brasileiro S A SPONSORED ADR | $233K | 14.5K | 0.2% | ▲New New position | |
| 42 | Alphabet Inc CAP STK CL A | $231K | 646 | 0.2% | ▲New New position | |
| 43 | Target Corp COM | $230K | 1.8K | 0.2% | ▲New New position | |
| 44 | Uber Technologies Inc COM | $228K | 3.2K | 0.2% | ▲New New position | |
| 45 | New MTN Fin Corp COM | $175K | 24.4K | 0.1% | —Held | |
| 46 | Alphatec Hldgs Inc COM NEW | $164K | 19.0K | 0.1% | ▲New New position | |
| 47 | Portillos Inc COM CL A | $137K | 29.0K | 0.1% | ▼−71% Reduced · −70K sh | |
| 48 | Payoneer Global Inc COM | $80K | 11.3K | 0.1% | ▲New New position | |
| 49 | Celularity Inc CL A NEW | $13K | 21.0K | 0.0% | ▲+18% Added · +3K sh | |
| 50 | Rekor Systems Inc COM | $7K | 10.0K | 0.0% | ▼−50% Reduced · −10K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1722053/holdings"
Use Arkolith to show CenterStar Asset Management, LLC's latest holdings, largest changes, and filing provenance.
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | SS SPDR S&P 500 ETF TRUST-USSPY | $83.4M | 112K |
| CALL · bullish | SS SPDR S&P 500 ETF TRUST-USSPY | $81.8M | 110K |
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $14.7M | 20K |
| PUT · bearish | VANECK SEMICONDUCTOR ETFSMH | $12.5M | 19K |
| PUT · bearish | META PLATFORMS INC-CLASS AMETA | $9.2M | 16K |
| PUT · bearish | TAIWAN SEMICONDUCTOR-SP ADRTSM | $8.4M | 18K |
| PUT · bearish | APPLE INCAAPL | $7.9M | 27K |
| CALL · bullish | CEREBRAS SYSTEMS INC - ACBRS | $7.2M | 33K |
| PUT · bearish | UNITEDHEALTH GROUP INCUNH | $6.9M | 17K |
| CALL · bullish | INVESCO QQQ TRUST SERIES 1QQQ | $6.4M | 9K |
| PUT · bearish | TESLA INCTSLA | $5.9M | 14K |
| CALL · bullish | NVIDIA CORPNVDA | $5.2M | 26K |
| PUT · bearish | AMAZON.COM INCAMZN | $5.2M | 22K |
| CALL · bullish | APPLE INCAAPL | $4.3M | 15K |
| CALL · bullish | MICRON TECHNOLOGY INCMU | $4.0M | 4K |
| PUT · bearish | NEWMONT CORPNEM | $4.0M | 43K |
| PUT · bearish | BOEING CO/THEBA | $3.9M | 18K |
| CALL · bullish | BROADCOM INCAVGO | $3.9M | 10K |
| CALL · bullish | SPACE EXPLORATION TECHN CORP | $3.8M | 23K |
| PUT · bearish | MICROSOFT CORPMSFT | $3.8M | 10K |
| CALL · bullish | UNITEDHEALTH GROUP INCUNH | $3.8M | 9K |
| PUT · bearish | NVIDIA CORPNVDA | $3.7M | 19K |
| PUT · bearish | MICRON TECHNOLOGY INCMU | $3.7M | 3K |
| PUT · bearish | CITIGROUP INCC | $3.7M | 26K |
| PUT · bearish | STARBUCKS CORPSBUX | $3.7M | 36K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 184 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 5, 2026 | 234 | $588.9M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 1, 2026 | 464 | $797.5M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 27, 2026 | 264 | $355.5M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 20, 2025 | 277 | $467.0M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 21, 2025 | 195 | $420.2M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 9, 2025 | 333 | $419.8M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 27, 2025 | 238 | $288.7M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 11, 2024 | 289 | $499.8M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.