October Effect
Latest statistics and disclosures from October Effect's latest quarterly 13F-HR filing:
- Top 5 stock holdings are WDC, NVDA, INTC, RDDT, AMD, and represent 27.84% of October Effect's stock portfolio.
- Added to shares of these 10 stocks: WDC (+$5.9M), INTC (+$5.2M), RDDT, AAOI, AMAT, ORCL, MU, IWF, SPCX, NBIS.
- Started 12 new stock positions in SPCX, MU, RONB, ORCL, AAOI, AMAT, NBIS, CBRS, RXT, INTC. RDDT, CERY.
- Reduced shares in these 10 stocks: SOXL (-$13M), NVDA, GEV, TQQQ, HYMC, BORR, TAN, AMZN, SBET, OKLO.
- Sold out of its positions in OKLO, AVXL, BA, DOW, Echostar Corporation, GEV, HII, HYMC, TAN, QUBT. SBET, BORR.
- October Effect was a net seller of stock by $-2.0M.
- October Effect has $106M in assets under management (AUM), dropping by 22.47%.
- Central Index Key (CIK): 0002078353
Tip: Access up to 7 years of quarterly data
Positions held by October Effect consolidated in one spreadsheet with up to 7 years of data
Download as csvPortfolio Holdings for October Effect
October Effect holds 64 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Western Digital (WDC) | 7.6 | $8.0M | +276% | 13k | 638.72 |
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| NVIDIA Corporation (NVDA) | 6.9 | $7.4M | -34% | 37k | 200.09 |
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| Intel Corporation (INTC) | 4.9 | $5.2M | NEW | 37k | 139.63 |
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| Reddit Cl A (RDDT) | 4.6 | $4.9M | NEW | 28k | 173.58 |
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| Advanced Micro Devices (AMD) | 3.9 | $4.2M | 7.2k | 580.91 |
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| Ge Aerospace Com New (GE) | 3.9 | $4.1M | +12% | 11k | 373.73 |
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| Spdr Series Trust St Str Blo 1 Etf (BIL) | 3.7 | $3.9M | -6% | 43k | 91.64 |
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| Meta Platforms Cl A (META) | 3.7 | $3.9M | 6.9k | 563.29 |
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| Applied Optoelectronics (AAOI) | 3.5 | $3.7M | NEW | 25k | 148.16 |
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| Applied Materials (AMAT) | 3.2 | $3.4M | NEW | 4.8k | 723.00 |
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| Oracle Corporation (ORCL) | 3.0 | $3.2M | NEW | 22k | 146.55 |
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| Direxion Shares Etf Trust Dai Sem Bul Etf (SOXL) | 2.9 | $3.1M | -80% | 12k | 266.71 |
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| State Str Spdr S&p 500 Etf T Tr Unit (SPY) | 2.9 | $3.1M | +10% | 4.1k | 746.77 |
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| Alphabet Cap Stk Cl A (GOOGL) | 2.7 | $2.9M | +52% | 8.1k | 357.37 |
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| Spdr Series Trust St Str P500etf (SPYM) | 2.3 | $2.5M | -4% | 28k | 87.88 |
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| Sprott Asset Management Physical Silver (PSLV) | 2.3 | $2.5M | -28% | 130k | 18.87 |
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| Innovator Etfs Trust Nasdaq 100 Mana (QFLR) | 2.3 | $2.4M | 66k | 36.48 |
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| Lumen Technologies (LUMN) | 2.0 | $2.1M | +68% | 276k | 7.68 |
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| Ssga Active Tr State Street Us (XLSR) | 1.9 | $2.0M | +17% | 31k | 64.86 |
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| Spdr Series Trust St Inter Etf (SPTI) | 1.8 | $1.9M | -3% | 68k | 28.39 |
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| Ishares Tr Rus 1000 Grw Etf (IWF) | 1.8 | $1.9M | +281% | 16k | 124.17 |
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| Micron Technology (MU) | 1.7 | $1.8M | NEW | 1.5k | 1154.29 |
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| Fidelity Covington Trust Blue Chip Grwth (FBCG) | 1.6 | $1.8M | +3% | 28k | 62.11 |
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| Ishares Tr Core Us Aggbd Et (AGG) | 1.5 | $1.6M | -4% | 16k | 98.98 |
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| Spdr Index Shs Fds St Str Po Ex Etf (SPDW) | 1.4 | $1.5M | +14% | 29k | 50.39 |
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| Spdr Index Shs Fds St Port Mark Etf (SPEM) | 1.4 | $1.5M | +17% | 28k | 51.78 |
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| Amazon (AMZN) | 1.3 | $1.4M | -51% | 5.9k | 238.34 |
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| Proshares Tr Ultrapro Qqq (TQQQ) | 1.2 | $1.3M | -70% | 16k | 81.00 |
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| Space Exploration Techn Corp Class A Com Stk (SPCX) | 1.0 | $1.1M | NEW | 6.5k | 170.86 |
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| Nebius Group Shs Class A (NBIS) | 1.0 | $1.1M | NEW | 3.9k | 276.17 |
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| Vanguard World Inf Tech Etf (VGT) | 0.9 | $951k | +677% | 8.0k | 119.52 |
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| Tesla Motors (TSLA) | 0.9 | $946k | -31% | 2.2k | 420.60 |
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| Neos Etf Trust Nasdaq 100 High (QQQI) | 0.8 | $881k | +11% | 16k | 56.79 |
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| Gilead Sciences (GILD) | 0.8 | $870k | 6.9k | 126.34 |
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| Ishares Tr Msci Acwi Ex Us (ACWX) | 0.7 | $745k | -2% | 9.8k | 76.11 |
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| Spdr Series Trust ST STR SP600 SML (SPSM) | 0.7 | $712k | +13% | 12k | 57.67 |
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| Ishares Tr Rus Md Cp Gr Etf (IWP) | 0.7 | $709k | -4% | 4.8k | 146.41 |
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| Fifth Third Ban (FITB) | 0.7 | $704k | -12% | 13k | 56.37 |
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| Spdr Series Trust St Str Sp Aero (XAR) | 0.7 | $694k | 2.4k | 283.79 |
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| Magnolia Oil & Gas Corp Cl A (MGY) | 0.6 | $665k | -55% | 26k | 25.58 |
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| Altria (MO) | 0.6 | $660k | 9.2k | 71.95 |
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| Lockheed Martin Corporation (LMT) | 0.6 | $616k | 1.2k | 509.46 |
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| Netflix (NFLX) | 0.6 | $596k | 8.4k | 71.40 |
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| Sprouts Fmrs Mkt (SFM) | 0.5 | $575k | -36% | 6.8k | 84.58 |
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| Innovator Etfs Trust U S Eq 10 Buffer (ZALT) | 0.5 | $563k | -38% | 17k | 33.87 |
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| Rackspace Technology (RXT) | 0.5 | $527k | NEW | 81k | 6.53 |
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| Pepsi (PEP) | 0.5 | $516k | 3.8k | 135.40 |
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| Apple (AAPL) | 0.5 | $508k | 1.8k | 289.36 |
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| Spdr Series Trust St Str P400mid (SPMD) | 0.4 | $472k | +17% | 7.0k | 67.56 |
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| Spdr Series Trust St Bloo High Etf (JNK) | 0.4 | $426k | +34% | 4.4k | 96.37 |
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| First Tr Exchange-traded Us Eqty Oppt Etf (FPX) | 0.4 | $407k | 2.0k | 206.18 |
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| Baron Etf Tr First Princ Etf (RONB) | 0.4 | $397k | NEW | 16k | 24.40 |
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| Ssga Active Tr St Str Secto Etf (FISR) | 0.3 | $338k | +2% | 13k | 25.65 |
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| Spdr Index Shs Fds St Intl Cap Etf (GWX) | 0.3 | $336k | +16% | 7.7k | 43.76 |
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| Spdr Gold Tr Gold Shs (GLD) | 0.3 | $318k | -2% | 864.00 | 368.38 |
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| Suburban Propane Partners L Unit Ltd Partn (SPH) | 0.3 | $289k | 17k | 17.10 |
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| Philip Morris International (PM) | 0.3 | $289k | 1.6k | 180.91 |
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| Tc Energy Corp (TRP) | 0.3 | $285k | 4.3k | 66.29 |
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| First Tr Exchange-traded Indxx Nextg Etf (NXTG) | 0.3 | $276k | 1.8k | 153.34 |
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| Vanguard Index Fds Mcap Gr Idxvip (VOT) | 0.2 | $247k | -2% | 806.00 | 306.30 |
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| Cerebras Systems Com Cl A (CBRS) | 0.2 | $243k | NEW | 1.1k | 221.00 |
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| Spdr Series Trust State Stret Spdr (CERY) | 0.2 | $223k | NEW | 6.7k | 33.43 |
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| SIGA Technologies (SIGA) | 0.1 | $69k | -6% | 19k | 3.64 |
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| Milestone Pharmaceuticals (MIST) | 0.1 | $54k | -23% | 40k | 1.34 |
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Past Filings by October Effect
SEC 13F filings are viewable for October Effect going back to 2025
- October Effect 2026 Q2 filed July 21, 2026
- October Effect 2026 Q1 filed April 21, 2026
- October Effect 2025 Q4 filed Jan. 20, 2026
- October Effect 2025 Q3 filed Oct. 31, 2025
- October Effect 2025 Q2 filed Aug. 11, 2025