# October Effect Ltd

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 2078353. Source: https://holderbook.com/funds/2078353-october-effect-ltd/

- Reported value: $106.3M
- Positions: 64
- Weight of the ten largest: 45.9%
- Filed: 2026-07-21

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| WESTERN DIGITAL CORP | [WDC](https://holderbook.com/stocks/WDC/) | $8.0M | 12,581 | 7.6% | 2 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $7.4M | 36,761 | 6.9% | 5 |
| INTEL CORP | [INTC](https://holderbook.com/stocks/INTC/) | $5.2M | 36,941 | 4.9% | 1 |
| REDDIT INC | [RDDT](https://holderbook.com/stocks/RDDT/) | $4.9M | 28,039 | 4.6% | 1 |
| ADVANCED MICRO DEVICES INC | [AMD](https://holderbook.com/stocks/AMD/) | $4.2M | 7,222 | 3.9% | 5 |
| GE AEROSPACE | [GE](https://holderbook.com/stocks/GE/) | $4.1M | 11,064 | 3.9% | 5 |
| SPDR SERIES TRUST | [BIL](https://holderbook.com/stocks/BIL/) | $3.9M | 43,083 | 3.7% | 5 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $3.9M | 6,916 | 3.7% | 5 |
| APPLIED OPTOELECTRONICS INC | [AAOI](https://holderbook.com/stocks/AAOI/) | $3.7M | 25,191 | 3.5% | 1 |
| APPLIED MATLS INC | [AMAT](https://holderbook.com/stocks/AMAT/) | $3.4M | 4,770 | 3.2% | 1 |
| ORACLE CORP | [ORCL](https://holderbook.com/stocks/ORCL/) | $3.2M | 21,691 | 3.0% | 1 |
| DIREXION SHARES ETF TRUST | [SOXL](https://holderbook.com/stocks/SOXL/) | $3.1M | 11,576 | 2.9% | 3 |
| STATE STR SPDR S&amp;P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $3.1M | 4,095 | 2.9% | 5 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $2.9M | 8,084 | 2.7% | 5 |
| SPDR SERIES TRUST | [SPYM](https://holderbook.com/stocks/SPYM/) | $2.5M | 28,091 | 2.3% | 5 |
| SPROTT ASSET MANAGEMENT LP | [PSLV](https://holderbook.com/stocks/PSLV/) | $2.5M | 129,970 | 2.3% | 2 |
| INNOVATOR ETFS TRUST | [QFLR](https://holderbook.com/stocks/QFLR/) | $2.4M | 66,340 | 2.3% | 5 |
| LUMEN TECHNOLOGIES INC | [LUMN](https://holderbook.com/stocks/LUMN/) | $2.1M | 276,259 | 2.0% | 3 |
| SSGA ACTIVE TR | [XLSR](https://holderbook.com/stocks/XLSR/) | $2.0M | 30,976 | 1.9% | 5 |
| SPDR SERIES TRUST | [SPTI](https://holderbook.com/stocks/SPTI/) | $1.9M | 67,679 | 1.8% | 5 |
| ISHARES TR | [IWF](https://holderbook.com/stocks/IWF/) | $1.9M | 15,471 | 1.8% | 5 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $1.8M | 1,540 | 1.7% | 1 |
| FIDELITY COVINGTON TRUST | [FBCG](https://holderbook.com/stocks/FBCG/) | $1.8M | 28,220 | 1.6% | 4 |
| ISHARES TR | [AGG](https://holderbook.com/stocks/AGG/) | $1.6M | 16,244 | 1.5% | 5 |
| SPDR INDEX SHS FDS | [SPDW](https://holderbook.com/stocks/SPDW/) | $1.5M | 29,345 | 1.4% | 5 |
| SPDR INDEX SHS FDS | [SPEM](https://holderbook.com/stocks/SPEM/) | $1.5M | 28,281 | 1.4% | 5 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $1.4M | 5,853 | 1.3% | 5 |
| PROSHARES TR | [TQQQ](https://holderbook.com/stocks/TQQQ/) | $1.3M | 15,875 | 1.2% | 3 |
| SPACE EXPLORATION TECHN CORP | [SPCX](https://holderbook.com/stocks/SPCX/) | $1.1M | 6,475 | 1.0% | 1 |
| NEBIUS GROUP N.V. | [NBIS](https://holderbook.com/stocks/NBIS/) | $1.1M | 3,900 | 1.0% | 1 |
| VANGUARD WORLD FD | [VGT](https://holderbook.com/stocks/VGT/) | $950.7K | 7,954 | 0.9% | 5 |
| TESLA INC | [TSLA](https://holderbook.com/stocks/TSLA/) | $945.5K | 2,248 | 0.9% | 3 |
| NEOS ETF TRUST | [QQQI](https://holderbook.com/stocks/QQQI/) | $880.6K | 15,507 | 0.8% | 3 |
| GILEAD SCIENCES INC | [GILD](https://holderbook.com/stocks/GILD/) | $869.9K | 6,885 | 0.8% | 5 |
| ISHARES TR | [ACWX](https://holderbook.com/stocks/ACWX/) | $745.2K | 9,791 | 0.7% | 5 |
| SPDR SERIES TRUST | [SPSM](https://holderbook.com/stocks/SPSM/) | $712.2K | 12,350 | 0.7% | 5 |
| ISHARES TR | [IWP](https://holderbook.com/stocks/IWP/) | $709.2K | 4,844 | 0.7% | 5 |
| FIFTH THIRD BANCORP | [FITB](https://holderbook.com/stocks/FITB/) | $704.2K | 12,493 | 0.7% | 2 |
| SPDR SERIES TRUST | [XAR](https://holderbook.com/stocks/XAR/) | $693.6K | 2,444 | 0.7% | 5 |
| MAGNOLIA OIL &amp; GAS CORP | [MGY](https://holderbook.com/stocks/MGY/) | $664.8K | 25,990 | 0.6% | 2 |
| ALTRIA GROUP INC | [MO](https://holderbook.com/stocks/MO/) | $660.3K | 9,177 | 0.6% | 5 |
| LOCKHEED MARTIN CORP | [LMT](https://holderbook.com/stocks/LMT/) | $616.4K | 1,210 | 0.6% | 5 |
| NETFLIX INC | [NFLX](https://holderbook.com/stocks/NFLX/) | $596.2K | 8,350 | 0.6% | 4 |
| SPROUTS FMRS MKT INC | [SFM](https://holderbook.com/stocks/SFM/) | $575.1K | 6,800 | 0.5% | 2 |
| INNOVATOR ETFS TRUST | [ZALT](https://holderbook.com/stocks/ZALT/) | $563.0K | 16,623 | 0.5% | 5 |
| RACKSPACE TECHNOLOGY INC | [RXT](https://holderbook.com/stocks/RXT/) | $527.4K | 80,760 | 0.5% | 1 |
| PEPSICO INC | [PEP](https://holderbook.com/stocks/PEP/) | $516.1K | 3,812 | 0.5% | 5 |
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $507.8K | 1,755 | 0.5% | 5 |
| SPDR SERIES TRUST | [SPMD](https://holderbook.com/stocks/SPMD/) | $471.8K | 6,983 | 0.4% | 5 |
| SPDR SERIES TRUST | [JNK](https://holderbook.com/stocks/JNK/) | $425.5K | 4,415 | 0.4% | 5 |
| FIRST TR EXCHANGE TRADED FD | [FPX](https://holderbook.com/stocks/FPX/) | $406.6K | 1,972 | 0.4% | 5 |
| BARON ETF TR | [RONB](https://holderbook.com/stocks/RONB/) | $396.5K | 16,250 | 0.4% | 1 |
| SSGA ACTIVE TR | [FISR](https://holderbook.com/stocks/FISR/) | $337.7K | 13,165 | 0.3% | 4 |
| SPDR INDEX SHS FDS | [GWX](https://holderbook.com/stocks/GWX/) | $336.1K | 7,680 | 0.3% | 3 |
| SPDR GOLD TR | [GLD](https://holderbook.com/stocks/GLD/) | $318.3K | 864 | 0.3% | 5 |
| SUBURBAN PROPANE PARTNERS L | [SPH](https://holderbook.com/stocks/SPH/) | $289.0K | 16,900 | 0.3% | 5 |
| PHILIP MORRIS INTL INC | [PM](https://holderbook.com/stocks/PM/) | $288.7K | 1,596 | 0.3% | 5 |
| TC ENERGY CORP | [TRP](https://holderbook.com/stocks/TRP/) | $285.0K | 4,300 | 0.3% | 5 |
| FIRST TR EXCHANGE TRADED FD | [NXTG](https://holderbook.com/stocks/NXTG/) | $276.0K | 1,800 | 0.3% | 2 |
| VANGUARD INDEX FDS | [VOT](https://holderbook.com/stocks/VOT/) | $246.9K | 806 | 0.2% | 5 |
| CEREBRAS SYSTEMS INC | [CBRS](https://holderbook.com/stocks/CBRS/) | $243.1K | 1,100 | 0.2% | 1 |
| SPDR SERIES TRUST | [CERY](https://holderbook.com/stocks/CERY/) | $222.9K | 6,667 | 0.2% | 1 |
| SIGA TECHNOLOGIES INC | [SIGA](https://holderbook.com/stocks/SIGA/) | $69.2K | 19,000 | 0.1% | 5 |
| MILESTONE PHARMACEUTICALS IN | [MIST](https://holderbook.com/stocks/MIST/) | $53.6K | 40,000 | 0.1% | 3 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +26.8% | +14.8% | +11.9% | 100% |
| Q1 2026 | -5.0% | -4.6% | -0.3% | 99% |
| Q4 2025 | -2.6% | +2.4% | -5.0% | 100% |
| Q3 2025 | +12.5% | +7.8% | +4.7% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $106.3M | 64 |
| Q1 2026 | $86.8M | 64 |
| Q4 2025 | $90.8M | 61 |
| Q3 2025 | $90.7M | 55 |
| Q2 2025 | $82.9M | 52 |

