October Effect Ltd
CIK 2078353 · View on SEC EDGAR ↗
- Portfolio value
- $106.3M
- Positions
- 64
- As of
- June 30, 2026
#8,256 of 9,443 by 13F value · top 87.4%
Portfolio value QoQ: +22.5% 13F does not disclose cash
- Top 10 holdings weight
- 45.86%
- Top 25 holdings weight
- 77.97%
- Positions above 1%
- 30
- Effective number of positions
- 31.3
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 38.99% Est. buys $37,662,376 · sells $39,654,423
Median holding: 3.0 quarters Tracked Q2 2025–Q2 2026 · 68.8% still held
- New positions
- 12
- Increased
- 17
- Decreased
- 26
- Closed
- 12
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Technology
33.2%
Communication Services
11.5%
Industrials
4.5%
Communications
3.5%
Telecommunication
2.0%
Retail
1.9%
Consumer Staples
1.4%
Consumer Discretionary
0.9%
Healthcare
0.9%
Energy
0.9%
Financials
0.7%
Utilities
0.3%
Other/Unmapped
38.5%
Full portfolio 64 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| WDC Western Digital Corporation - Common Stock | $8,035,736 | 7.56% | 12,581 | $7,132,299 | Up ×1 | ||
| NVDA NVIDIA Corporation - Common Stock | $7,355,508 | 6.92% | 36,761 | $-2,359,618 | Down ×3 | ||
| INTC Intel Corporation - Common Stock | $5,158,072 | 4.85% | 36,941 | ||||
| RDDT Reddit, Inc. Class A Common Stock | $4,867,010 | 4.58% | 28,039 | ||||
| AMD Advanced Micro Devices, Inc. - Common Stock | $4,195,332 | 3.94% | 7,222 | $2,726,161 | |||
| GE GE Aerospace Common Stock | $4,134,949 | 3.89% | 11,064 | $1,339,531 | Up ×4 | ||
| BIL | $3,948,126 | 3.71% | 43,083 | $-271,346 | Down ×3 | ||
| META Meta Platforms, Inc. - Class A Common Stock | $3,895,714 | 3.66% | 6,916 | $-84,022 | Down ×3 | ||
| AAOI Applied Optoelectronics, Inc. - Common Stock | $3,732,299 | 3.51% | 25,191 | Up ×1 | |||
| AMAT Applied Materials, Inc. - Common Stock | $3,448,710 | 3.24% | 4,770 | Up ×1 | |||
| ORCL Oracle Corporation Common Stock | $3,178,816 | 2.99% | 21,691 | Up ×1 | |||
| SOXL | $3,087,435 | 2.90% | 11,576 | $206,511 | Down ×2 | ||
| SPY SPY | $3,058,023 | 2.88% | 4,095 | $655,017 | Up ×3 | ||
| GOOGL Alphabet Inc. - Class A Common Stock | $2,888,979 | 2.72% | 8,084 | $1,368,649 | Up ×1 | ||
| SPYM | $2,468,637 | 2.32% | 28,091 | $228,847 | Down ×1 | ||
| PSLV | $2,452,534 | 2.31% | 129,970 | $-1,957,007 | Down ×1 | ||
| QFLR | $2,420,083 | 2.28% | 66,340 | $190,981 | Down ×4 | ||
| LUMN Lumen Technologies, Inc. Common Stock | $2,121,669 | 1.99% | 276,259 | $981,904 | Up ×1 | ||
| XLSR | $2,009,103 | 1.89% | 30,976 | $480,956 | Up ×3 | ||
| SPTI | $1,921,407 | 1.81% | 67,679 | $-86,025 | Down ×3 | ||
| IWF | $1,921,034 | 1.81% | 15,471 | $190,276 | Up ×2 | ||
| MU Micron Technology, Inc. - Common Stock | $1,777,607 | 1.67% | 1,540 | Up ×1 | |||
| FBCG | $1,752,744 | 1.65% | 28,220 | $383,967 | Up ×1 | ||
| AGG | $1,607,831 | 1.51% | 16,244 | $-85,715 | Down ×1 | ||
| SPDW | $1,478,695 | 1.39% | 29,345 | $307,636 | Up ×3 | ||
| SPEM | $1,464,390 | 1.38% | 28,281 | $335,501 | Up ×3 | ||
| AMZN Amazon.com, Inc. - Common Stock | $1,395,004 | 1.31% | 5,853 | $-1,130,061 | Down ×1 | ||
| TQQQ ProShares UltraPro QQQ | $1,285,875 | 1.21% | 15,875 | $-986,644 | Down ×2 | ||
| Unknown issuer (CUSIP: 84615Q103) | $1,106,318 | 1.04% | 6,475 | Up ×1 | |||
| NBIS Nebius Group N.V. - Class A Ordinary Shares | $1,077,063 | 1.01% | 3,900 | Up ×1 | |||
| VGT | $950,662 | 0.89% | 7,954 | $236,894 | Up ×1 | ||
| TSLA Tesla, Inc. - Common Stock | $945,509 | 0.89% | 2,248 | $-276,062 | Down ×2 | ||
| QQQI NEOS Nasdaq 100 High Income ETF | $880,643 | 0.83% | 15,507 | $187,517 | Up ×2 | ||
| GILD Gilead Sciences, Inc. - Common Stock | $869,851 | 0.82% | 6,885 | $-103,648 | Down ×2 | ||
| ACWX iShares MSCI ACWI ex U.S. ETF | $745,193 | 0.70% | 9,791 | $58,370 | Down ×1 | ||
| SPSM | $712,224 | 0.67% | 12,350 | $186,792 | Up ×3 | ||
| IWP | $709,210 | 0.67% | 4,844 | $60,410 | Down ×1 | ||
| FITB Fifth Third Bancorp - Common Stock | $704,230 | 0.66% | 12,493 | $37,111 | Down ×1 | ||
| XAR | $693,583 | 0.65% | 2,444 | $72,856 | |||
| MGY Magnolia Oil & Gas Corporation Class A Common Stock | $664,824 | 0.63% | 25,990 | $-1,187,704 | Down ×1 | ||
| MO Altria Group, Inc. | $660,285 | 0.62% | 9,177 | $48,096 | Down ×4 | ||
| LMT Lockheed Martin Corporation Common Stock | $616,447 | 0.58% | 1,210 | $-116,074 | Down ×1 | ||
| NFLX Netflix, Inc. - Common Stock | $596,190 | 0.56% | 8,350 | $-206,663 | |||
| SFM Sprouts Farmers Market, Inc. - Common Stock | $575,144 | 0.54% | 6,800 | $-250,147 | Down ×1 | ||
| ZALT | $563,021 | 0.53% | 16,623 | $-313,594 | Down ×1 | ||
| RXT Rackspace Technology, Inc. - Common Stock | $527,363 | 0.50% | 80,760 | Up ×1 | |||
| PEP PepsiCo, Inc. - Common Stock | $516,145 | 0.49% | 3,812 | $-75,820 | |||
| AAPL Apple Inc. - Common Stock | $507,827 | 0.48% | 1,755 | $62,426 | |||
| SPMD | $471,771 | 0.44% | 6,983 | $120,774 | Up ×3 | ||
| JNK | $425,474 | 0.40% | 4,415 | $110,842 | Up ×3 | ||
| FPX | $406,587 | 0.38% | 1,972 | $93,414 | |||
| RONB Baron First Principles ETF | $396,500 | 0.37% | 16,250 | Up ×1 | |||
| FISR | $337,682 | 0.32% | 13,165 | $8,337 | Up ×3 | ||
| GWX | $336,077 | 0.32% | 7,680 | $58,795 | Up ×2 | ||
| GLD | $318,280 | 0.30% | 864 | $-62,957 | Down ×1 | ||
| SPH Suburban Propane Partners, L.P. Common Stock | $288,990 | 0.27% | 16,900 | $-47,709 | Down ×1 | ||
| PM Philip Morris International Inc Common Stock | $288,732 | 0.27% | 1,596 | $24,849 | |||
| TRP TC Energy Corporation Common Stock | $285,047 | 0.27% | 4,300 | $15,867 | |||
| NXTG First Trust Indxx NextG ETF | $276,015 | 0.26% | 1,800 | $74,556 | |||
| VOT | $246,878 | 0.23% | 806 | $34,307 | Down ×2 | ||
| Unknown issuer (CUSIP: 15675D103) | $243,100 | 0.23% | 1,100 | Up ×1 | |||
| CERY | $222,878 | 0.21% | 6,667 | Up ×1 | |||
| SIGA SIGA Technologies Inc. - Common Stock | $69,160 | 0.07% | 19,000 | $-39,445 | Down ×4 | ||
| MIST Milestone Pharmaceuticals Inc. - Common Shares | $53,600 | 0.05% | 40,000 | $-8,221 | Down ×2 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| GE | $4,134,949 | 3.89% | up ×4 |
| SPY | $3,058,023 | 2.88% | up ×3 |
| XLSR | $2,009,103 | 1.89% | up ×3 |
| SPDW | $1,478,695 | 1.39% | up ×3 |
| SPEM | $1,464,390 | 1.38% | up ×3 |
| SPSM | $712,224 | 0.67% | up ×3 |
| SPMD | $471,771 | 0.44% | up ×3 |
| JNK | $425,474 | 0.40% | up ×3 |
| FISR | $337,682 | 0.32% | up ×3 |
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| INTC | $5,158,072 | 36,941 | 4.85% |
| RDDT | $4,867,010 | 28,039 | 4.58% |
| AAOI | $3,732,299 | 25,191 | 3.51% |
| AMAT | $3,448,710 | 4,770 | 3.24% |
| ORCL | $3,178,816 | 21,691 | 2.99% |
| MU | $1,777,607 | 1,540 | 1.67% |
| Unknown issuer (CUSIP: 84615Q103) | $1,106,318 | 6,475 | 1.04% |
| NBIS | $1,077,063 | 3,900 | 1.01% |
| RXT | $527,363 | 80,760 | 0.50% |
| RONB | $396,500 | 16,250 | 0.37% |
| Unknown issuer (CUSIP: 15675D103) | $243,100 | 1,100 | 0.23% |
| CERY | $222,878 | 6,667 | 0.21% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| AMD | Price move only | +0 | +$2.7M |
| NVDA | Trimmed | -19K | -$2.4M |
| PSLV | Trimmed | -51K | -$2.0M |
| GOOGL | Bought more | +3K | +$1.4M |
| GE | Bought more | +1K | +$1.3M |
| MGY | Trimmed | -33K | -$1.2M |
| AMZN | Trimmed | -6K | -$1.1M |
| TQQQ | Trimmed | -39K | -$987K |
| LUMN | Bought more | +112K | +$982K |
| SPY | Bought more | +400 | +$655K |
1 position hidden (data completeness check)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| PLTR | Sept. 30, 2025 | 38,922 | $5,305,847 | -4.3% |
| CRMD | March 31, 2026 | 306,444 | $3,563,944 | 25.6% |
| SOXL | Sept. 30, 2025 | 138,990 | $3,490,039 | No longer tracked |
| GEV | June 30, 2026 | 3,674 | $3,207,035 | -17.3% |
| PLTR | March 31, 2026 | 15,450 | $2,746,238 | 19.4% |
| VST | Dec. 31, 2025 | 12,649 | $2,478,192 | -13.0% |
| HYMC | June 30, 2026 | 68,856 | $2,423,731 | 16.5% |
| SPXL | March 31, 2026 | 9,589 | $2,115,429 | No longer tracked |
| INSM | March 31, 2026 | 12,121 | $2,109,539 | -21.5% |
| RDDT | Dec. 31, 2025 | 8,303 | $1,909,607 | -35.5% |
| BORR | June 30, 2026 | 311,761 | $1,798,861 | 9.4% |
| ATEN | March 31, 2026 | 100,437 | $1,776,731 | 11.5% |
| TQQQ | Sept. 30, 2025 | 20,569 | $1,707,227 | |
| TAN | June 30, 2026 | 29,207 | $1,627,122 | No longer tracked |
| PANW | March 31, 2026 | 8,192 | $1,508,966 | 121.9% |
| IONQ | Dec. 31, 2025 | 22,000 | $1,353,000 | -5.8% |
| IBUF | Dec. 31, 2025 | 46,965 | $1,338,033 | No longer tracked |
| SBET | June 30, 2026 | 194,077 | $1,251,797 | 54.4% |
| OKLO | June 30, 2026 | 23,988 | $1,189,565 | -20.4% |
| ANF | Sept. 30, 2025 | 12,478 | $1,033,802 | 22.1% |
| BA | June 30, 2026 | 5,116 | $1,018,235 | 1.3% |
| SATS | June 30, 2026 | 7,250 | $848,758 | No longer tracked |
| CMA | March 31, 2026 | 8,000 | $695,440 | No longer tracked |
| LASR | March 31, 2026 | 18,350 | $688,309 | -16.1% |
| HII | June 30, 2026 | 1,668 | $633,673 | 10.0% |
| DOW | June 30, 2026 | 9,257 | $385,554 | 19.5% |
| SIRI | Dec. 31, 2025 | 13,520 | $314,678 | 42.1% |
| INTC | Sept. 30, 2025 | 13,600 | $304,640 | 171.0% |
| ABT | March 31, 2026 | 1,871 | $234,418 | 11.9% |
| FDN | March 31, 2026 | 831 | $223,689 | No longer tracked |
| MAN | Dec. 31, 2025 | 5,300 | $200,870 | 102.5% |
| QUBT | June 30, 2026 | 23,675 | $162,174 | -12.6% |
| AVXL | June 30, 2026 | 15,250 | $46,818 | 25.9% |