StockDriftsStockDriftsTop 50 October Effect Ltd Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| WDC | WESTERN DIGITAL CORP | 7.56% | 12.6K | $8.0M | +276.68%(+9.24K) | $385.78(+15.72%) | 2026-06-30 | |
| NVDA | NVIDIA CORPORATION | 6.92% | 36.8K | $7.4M | -34.01%(-18.95K) | $134.53(+63.87%) | 2026-06-30 | |
| INTC | INTEL CORP | 4.85% | 36.9K | $5.2M | new | $65.43(+48.60%) | 2026-06-30 | |
| RDDT | REDDIT INC | 4.58% | 28.0K | $4.9M | new | $143.02(+11.55%) | 2026-06-30 | |
| AMD | ADVANCED MICRO DEVICES INC | 3.94% | 7.2K | $4.2M | +0.00%(+0) | $122.56(+280.26%) | 2026-06-30 | |
| GE | GE AEROSPACE | 3.89% | 11.1K | $4.1M | +12.31%(+1.21K) | $259.80(+42.75%) | 2026-06-30 | |
| BIL | SPDR SERIES TRUST | 3.71% | 43.1K | $3.9M | -6.43%(-2.96K) | $91.74(-0.27%) | 2026-06-30 | |
| META | META PLATFORMS INC | 3.66% | 6.9K | $3.9M | -0.58%(-40) | $666.90(-10.52%) | 2026-06-30 | |
| AAOI | APPLIED OPTOELECTRONICS INC | 3.51% | 25.2K | $3.7M | new | $116.68(+13.99%) | 2026-06-30 | |
| AMAT | APPLIED MATLS INC | 3.24% | 4.8K | $3.4M | new | $523.06(+2.00%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative | Since First Filing (4 quarters) |
|---|---|---|---|---|---|
| Top 20 Holdings Weighted | — | — | — | — | +34.26% |
| Top 20 Holdings Unweighted | — | — | — | — | +32.61% |
October Effect Ltd reports $106.35M in US-listed equity holdings across 64 positions in its most recent 13F filing. Its largest disclosed positions are WDC (7.6%), NVDA (6.9%) and INTC (4.8%). The top 20 holdings account for 69.95% of reported assets. Its disclosed equity book has returned +34.26% cumulatively over 4 quarters. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from October Effect Ltd’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2078353). View October Effect Ltd’s 13F filings on SEC