October Effect Ltd
Long book
$86.8M
Q1 2026
Positions
64
Top-10 weight
44%
concentration
Last quarter
+19.4%
SPY +14.8%
Turnover
31%
of book per quarter
Strategy in plain words
auto-generated from filingsOctober Effect Ltd is an institutional manager, running a $86.8M US long book across 64 positions.
The portfolio is moderately concentrated (top 10 ≈ 44% of the book). The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: NVIDIA CORP, SPROTT PHYSICAL SILVER TRUST, SS SPDR BB 1-3M T-BILL ETF, META PLATFORMS INC-CLASS A, GE VERNOVA INC.
Over the last 4 quarters its long book ran on average 0.9pp per quarter ahead of the S&P 500, beating the index in 2 of 4 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q2 2025
+12.7%
Q3 2025
-2.4%
Q4 2025
-4.8%
Q1 2026
+19.4%
Sector allocation
Technology 39%
Industrials 21%
Consumer discretionary 8%
Energy 8%
Materials 6%
Communications 4%
Financials 4%
Consumer staples 3%
Long book by quarter
What does October Effect own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 55.7K | $9.7M | 11.2% | -14.2% |
| META META PLATFORMS INC-CLASS A | Technology | 7.0K | $4.0M | 4.6% | -25.0% |
| GEV GE VERNOVA INC | Industrials | 3.7K | $3.2M | 3.7% | -11.4% |
| GE GENERAL ELECTRIC | Industrials | 9.9K | $2.8M | 3.2% | +0.9% |
| AMZN AMAZON.COM INC | Consumer discretionary | 12.1K | $2.5M | 2.9% | +81.6% |
| HYMC HYCROFT MINING HOLDING CO-A | Materials | 68.9K | $2.4M | 2.8% | New |
| MGY MAGNOLIA OIL & GAS CORP - A | Energy | 58.7K | $1.9M | 2.1% | New |
| BORR BORR DRILLING LTD | Energy | 311.8K | $1.8M | 2.1% | New |
| GOOGL ALPHABET INC-CL A | Technology | 5.3K | $1.5M | 1.8% | -16.9% |
| AMD ADVANCED MICRO DEVICES | Technology | 7.2K | $1.5M | 1.7% | Held |
| SBET SHARPLINK INC | Financials | 194.1K | $1.3M | 1.4% | New |
| TSLA TESLA INC | Industrials | 3.3K | $1.2M | 1.4% | -41.4% |
| OKLO OKLO INC | Utilities | 24.0K | $1.2M | 1.4% | +88.5% |
| LUMN LUMEN TECHNOLOGIES INC | Communications | 164.0K | $1.1M | 1.3% | -13.7% |
| BA BOEING CO/THE | Industrials | 5.1K | $1.0M | 1.2% | +441.4% |
| GILD GILEAD SCIENCES INC | Healthcare | 7.0K | $973K | 1.1% | -0.4% |
| WDC WESTERN DIGITAL CORP | Technology | 3.3K | $903K | 1.0% | New |
| ECHO ECHOSTAR CORP-A | Communications | 7.3K | $849K | 1.0% | -12.1% |
| SFM SPROUTS FARMERS MARKET INC | Consumer discretionary | 10.7K | $825K | 1.0% | New |
| NFLX NETFLIX INC | Services media | 8.3K | $803K | 0.9% | Held |
| LMT LOCKHEED MARTIN CORP | Industrials | 1.2K | $733K | 0.8% | Held |
| FITB FIFTH THIRD BANCORP | Financials | 14.4K | $667K | 0.8% | New |
| HII HUNTINGTON INGALLS INDUSTRIE | Industrials | 1.7K | $634K | 0.7% | New |
| MO ALTRIA GROUP INC | Consumer staples | 9.3K | $612K | 0.7% | -3.1% |
| PEP PEPSICO INC | Consumer staples | 3.8K | $592K | 0.7% | Held |
| AAPL APPLE INC | Technology | 1.8K | $445K | 0.5% | Held |
| DOW DOW INC | Materials | 9.3K | $386K | 0.4% | New |
| SPH SUBURBAN PROPANE PARTNERS LP | Consumer discretionary | 17.1K | $337K | 0.4% | Held |
| TRP TC ENERGY CORP | Utilities | 4.3K | $269K | 0.3% | Held |
| PM PHILIP MORRIS INTERNATIONAL | Consumer staples | 1.6K | $264K | 0.3% | Held |
| QUBT QUANTUM COMPUTING INC | Technology | 23.7K | $162K | 0.2% | New |
| SIGA SIGA TECHNOLOGIES INC | Healthcare | 20.3K | $109K | 0.1% | -12.1% |
| MIST MILESTONE PHARMACEUTICALS IN | Healthcare | 52.0K | $62K | 0.1% | -0.3% |
| AVXL ANAVEX LIFE SCIENCES CORP | Healthcare | 15.3K | $47K | 0.1% | -67.0% |
13F filing history
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