Capstone Capital Management Ltd holds a diversified book of 160 stocks worth $223.6M as of Q2 2026 (disclosed Jul 20, 2026, a ~20-day 13F lag). This quarter they opened Themes ETF TR and trimmed Synopsys Inc. Their largest long position is Themes ETF TR at 4% of the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
85% 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 (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Capstone Capital Management Ltd
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| UBS Group AG | 79 / 80 | $59.5B |
| Susquehanna International Group, LLP | 79 / 80 | $16.0B |
| Morgan Stanley | 76 / 80 | $223.2B |
| Ken Griffin | 74 / 80 | $10.9B |
| Osaic Holdings, Inc. | 74 / 80 | $5.1B |
| Goldman Sachs Group Inc | 73 / 80 | $122.5B |
| Royal Bank Of Canada | 73 / 80 | $52.6B |
| Citigroup Inc | 73 / 80 | $25.0B |
Ranked by the share of each fund's own book sitting in the names it shares with Capstone Capital Management Ltd: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Themes ETF TR LEVERAGE SHS 2X | $9.3M | 293.0K | 4.2% | ▲New New position | |
| 2 | Coreweave Inc COM CL A | $8.9M | 89.8K | 4.0% | ▲+397% Added · +72K sh | |
| 3 | Oracle Corp COM | $7.7M | 52.3K | 3.4% | ▲+243% Added · +37K sh | |
| 4 | Tidal Trust II DEFIANCE DAILY | $6.8M | 292.1K | 3.0% | ▲New New position | |
| 5 | Synopsys Inc COM | $6.4M | 14.4K | 2.9% | ▼−61% Reduced · −22K sh | |
| 6 | Iren Limited ORDINARY SHARES | $4.5M | 97.5K | 2.0% | ▲New New position | |
| 7 | Nebius Group N.V. SHS CLASS A | $4.3M | 15.6K | 1.9% | ▲New New position | |
| 8 | Advanced Micro Devices Inc COM | $4.1M | 7.0K | 1.8% | ▲New New position | |
| 9 | Kla Corp COM NEW | $4.0M | 13.3K | 1.8% | ▲New New position | |
| 10 | PDD Holdings Inc SPONSORED ADS | $4.0M | 52.2K | 1.8% | ▲+25% Added · +10K sh | |
| 11 | Western Digital Corp COM | $3.9M | 6.1K | 1.7% | ▲New New position | |
| 12 | Bloom Energy Corp COM CL A | $3.7M | 12.2K | 1.7% | ▲New New position | |
| 13 | Servicenow Inc COM | $3.2M | 32.6K | 1.4% | ▲New New position | |
| 14 | Coherent Corp COM | $3.2M | 8.2K | 1.4% | ▼−18% Reduced · −2K sh | |
| 15 | Ciena Corp COM NEW | $3.1M | 6.4K | 1.4% | ▲New New position | |
| 16 | Trip Com Group Ltd ADS | $3.0M | 74.2K | 1.3% | ▲New New position | |
| 17 | NRG Energy Inc COM NEW | $2.9M | 20.0K | 1.3% | ▲+50% Added · +7K sh | |
| 18 | Graniteshares ETF TR 2X LONG NBIS DLY | $2.8M | 49.0K | 1.3% | ▲New New position | |
| 19 | Apple Inc COM | $2.8M | 9.7K | 1.2% | ▲+832% Added · +9K sh | |
| 20 | Lumentum Hldgs Inc COM | $2.8M | 3.2K | 1.2% | ▼−24% Reduced · −1K sh | |
| 21 | Axt Inc COM | $2.6M | 36.6K | 1.2% | ▲New New position | |
| 22 | Wolfspeed Inc COMMON STOCK | $2.5M | 52.6K | 1.1% | ▲New New position | |
| 23 | Alphabet Inc CAP STK CL C | $2.5M | 6.9K | 1.1% | ▼−5.3% Reduced · −388 sh | |
| 24 | Graniteshares ETF TR 2X LONG INTC ETF | $2.4M | 47.6K | 1.1% | ▲New New position | |
| 25 | Direxion Shares ETF Trust DAI GOL BUL ETF | $2.4M | 20.6K | 1.1% | ▲New New position | |
| 26 | Constellation Energy Corp COM | $2.3M | 9.4K | 1.0% | ▲New New position | |
| 27 | Sap SE SPON ADR | $2.3M | 14.8K | 1.0% | ▲New New position | |
| 28 | Corning Inc COM | $2.2M | 8.8K | 1.0% | ▲New New position | |
| 29 | Applied Matls Inc COM | $2.2M | 3.1K | 1.0% | ▲New New position | |
| 30 | Qualcomm Inc COM | $2.2M | 11.7K | 1.0% | ▲New New position | |
| 31 | Barclays Bank PLC IPATH S&P 500 SH | $2.1M | 118.8K | 0.9% | ▲+34% Added · +30K sh | |
| 32 | Formfactor Inc COM | $2.1M | 13.2K | 0.9% | ▲New New position | |
| 33 | Acm Resh Inc COM CL A | $2.1M | 16.6K | 0.9% | ▲New New position | |
| 34 | Aehr Test Sys COM | $2.1M | 21.9K | 0.9% | ▲New New position | |
| 35 | Ishares TR EXPANDED TECH | $2.0M | 22.2K | 0.9% | ▲New New position | |
| 36 | Vishay Intertechnology Inc COM | $1.9M | 35.9K | 0.9% | ▲New New position | |
| 37 | Tower Semiconductor Ltd SHS NEW | $1.9M | 7.1K | 0.8% | ▲New New position | |
| 38 | MKS Inc. COM | $1.8M | 4.1K | 0.8% | ▲New New position | |
| 39 | Futu Hldgs Ltd SPON ADS CL A | $1.8M | 19.4K | 0.8% | ▲New New position | |
| 40 | Sitime Corp COM | $1.7M | 2.3K | 0.8% | ▲New New position | |
| 41 | Investment Managers Ser TR I TRADR 2X WDC ETF | $1.7M | 40.0K | 0.8% | ▲New New position | |
| 42 | Onto Innovation Inc COM | $1.7M | 4.4K | 0.8% | ▲New New position | |
| 43 | Hyperliquid Strategies Inc COM | $1.7M | 212.4K | 0.7% | ▲New New position | |
| 44 | Lightwave Logic Inc COM | $1.7M | 176.2K | 0.7% | ▲New New position | |
| 45 | Mongodb Inc CL A | $1.6M | 4.8K | 0.7% | ▲New New position | |
| 46 | United Microelectronics Corp SPON ADR NEW | $1.6M | 57.5K | 0.7% | ▲New New position | |
| 47 | Nokia Corp SPONSORED ADR | $1.5M | 115.4K | 0.7% | ▲New New position | |
| 48 | On Semiconductor Corp COM | $1.5M | 16.0K | 0.7% | ▲New New position | |
| 49 | Nu Hldgs Ltd ORD SHS CL A | $1.5M | 111.2K | 0.7% | ▲New New position | |
| 50 | Datadog Inc CL A COM | $1.3M | 5.1K | 0.6% | ▲New New position |
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/2069260/holdings"
Use Arkolith to show Capstone Capital Management Ltd's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
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.