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“Be fearful when others are greedy, and be greedy when others are fearful.”
— Warren Buffett, The New York Times, 2008
Plans with buybacks, dividends or targets for returns on equity have drawn investors since the programme began in 2024.
Many plans are vague; the programme is new, so there's little history.
A corporate value-up plan (기업가치 제고 계획) is filed → long vs the market for 40 trading days from the next day.
1169 signals → 222 trades (377 left out by filters, 549 over the position limit, 19 still open, 0 too big to fill, 0 exited at delisting).
Shaded: out-of-sample, from Apr 28, 2025.
| Year | Trades | Profitable | Avg net |
|---|---|---|---|
| 2024 | 61 | 55.7% | +1.0% |
| 2025 | 90 | 27.8% | −9.2% |
| 2026 | 71 | 26.8% | −19.6% |
Each half-year is traded only if the previous two years were positive.
| From | Traded | Trades | Avg net |
|---|---|---|---|
| Oct 29, 2023 | No | 0 | — |
| Apr 28, 2024 | No | 37 | +1.3% |
| Oct 27, 2024 | Yes | 54 | −1.0% |
| Apr 27, 2025 | Yes | 40 | −12.8% |
| Oct 26, 2025 | No | 57 | −24.4% |
| Apr 26, 2026 | No | 34 | −7.4% |
| Oct 25, 2026 | No | 0 | — |
Longthe stock·ShortKOSPI 200 futures
| All | In-sample | Out-of-sample | Walk-forward | |
|---|---|---|---|---|
| Trades | 222 | 91 | 131 | 94 |
| Profitable | 35.1% | 53.8% | 22.1% | 35.1% |
| Avg net | −9.7% | −0.1% | −16.4% | −6.0% |
| Median | −7.4% | +1.0% | −16.5% | −5.2% |
| Worst trade | −86.8% | −32.4% | −86.8% | −61.0% |
| Worst drop (% of book) | −47.4% | −2.5% | −45.1% | −623.9% |
| Sharpe | -3.79 | -0.04 | -5.40 | -3.22 |
LongSD BiosensorShortKOSPI 200 futures
Date ahead: Oct 28, 2026 · View filing ↗
Too big for this stock at your size: 1.0 days to fill
At ₩1억 a trade. Setup out-of-sample average −16.4%, hit rate 35.1%, 222 trades.
| Stock | Against | Entry | Exit | Gross | Costs | Net | Fill days | |
|---|---|---|---|---|---|---|---|---|
| LKakao | KOSPI 200 futures | Aug 24, 2026 | Oct 23, 2026 | +2.0% | 0.6% | +1.5% | 1 | Filing ↗ |
| LKCC | KOSPI 200 futures | Aug 21, 2026 | Oct 22, 2026 | +1.7% | 1.4% | +0.3% | 1 | Filing ↗ |
| LKolmar Holdings | KOSPI 200 futures | Aug 19, 2026 | Oct 21, 2026 | +2.2% | 1.6% | +0.6% | 2 | Filing ↗ |
| LYoungone Holdings | KOSPI 200 futures | Aug 12, 2026 | Oct 14, 2026 | +0.7% | 1.4% | −0.7% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Aug 10, 2026 | Oct 12, 2026 | +3.0% | 0.8% | +2.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Aug 6, 2026 | Oct 8, 2026 | −9.0% | 1.6% | −10.6% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Aug 5, 2026 | Oct 6, 2026 | −6.8% | 2.2% | −9.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Aug 3, 2026 | Oct 1, 2026 | −33.7% | 0.9% | −34.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 31, 2026 | Sep 30, 2026 | −4.5% | 0.6% | −5.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 29, 2026 | Sep 28, 2026 | −19.9% | 0.9% | −20.7% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 28, 2026 | Sep 28, 2026 | −16.7% | 2.3% | −19.0% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Jul 27, 2026 | Sep 22, 2026 | 0.0% | 0.5% | −0.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 21, 2026 | Sep 16, 2026 | +0.9% | 0.8% | +0.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 9, 2026 | Sep 7, 2026 | +8.1% | 3.5% | +4.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 3, 2026 | Sep 1, 2026 | +24.3% | 3.5% | +20.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 2, 2026 | Aug 31, 2026 | −20.5% | 0.9% | −21.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 1, 2026 | Aug 28, 2026 | +14.8% | 0.8% | +14.0% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jul 1, 2026 | Aug 28, 2026 | +27.5% | 2.0% | +25.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 30, 2026 | Aug 27, 2026 | +49.3% | 0.8% | +48.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 30, 2026 | Aug 27, 2026 | +44.6% | 2.7% | +41.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 23, 2026 | Aug 20, 2026 | +14.9% | 1.7% | +13.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 19, 2026 | Aug 18, 2026 | +20.0% | 2.2% | +17.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 18, 2026 | Aug 14, 2026 | +25.6% | 2.1% | +23.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 15, 2026 | Aug 11, 2026 | +8.0% | 0.8% | +7.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 8, 2026 | Aug 4, 2026 | −28.4% | 1.4% | −29.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 1, 2026 | Jul 29, 2026 | −15.9% | 0.5% | −16.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jun 1, 2026 | Jul 29, 2026 | −10.4% | 3.5% | −13.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | May 18, 2026 | Jul 15, 2026 | −0.3% | 1.0% | −1.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | May 13, 2026 | Jul 10, 2026 | +5.7% | 1.4% | +4.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | May 13, 2026 | Jul 10, 2026 | −66.7% | 1.7% | −68.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | May 6, 2026 | Jul 3, 2026 | −21.7% | 1.8% | −23.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 27, 2026 | Jun 26, 2026 | −62.0% | 0.8% | −62.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 27, 2026 | Jun 29, 2026 | −57.5% | 2.8% | −60.3% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Apr 27, 2026 | Jun 29, 2026 | −77.3% | 2.2% | −79.5% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Apr 24, 2026 | Jun 26, 2026 | −69.3% | 2.0% | −71.3% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Apr 22, 2026 | Jun 23, 2026 | −43.7% | 1.0% | −44.7% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 21, 2026 | Jun 22, 2026 | −77.3% | 1.2% | −78.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 21, 2026 | Jun 22, 2026 | −85.8% | 1.1% | −86.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 21, 2026 | Jun 22, 2026 | −85.4% | 1.3% | −86.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 21, 2026 | Jun 23, 2026 | −75.8% | 1.7% | −77.5% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Apr 16, 2026 | Jun 17, 2026 | −72.7% | 2.4% | −75.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 15, 2026 | Jun 16, 2026 | +71.8% | 1.5% | +70.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 14, 2026 | Jun 15, 2026 | −51.7% | 1.7% | −53.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Apr 10, 2026 | Jun 11, 2026 | −76.0% | 1.9% | −77.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Mar 25, 2026 | May 22, 2026 | −48.7% | 0.5% | −49.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Mar 25, 2026 | May 22, 2026 | −21.1% | 2.8% | −23.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Mar 19, 2026 | May 18, 2026 | −41.3% | 2.1% | −43.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Mar 17, 2026 | May 15, 2026 | −31.1% | 2.1% | −33.2% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Mar 12, 2026 | May 11, 2026 | −22.6% | 1.0% | −23.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Mar 11, 2026 | May 11, 2026 | −48.0% | 0.9% | −48.9% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Mar 6, 2026 | May 4, 2026 | −28.5% | 2.9% | −31.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 26, 2026 | Apr 24, 2026 | −35.7% | 1.0% | −36.7% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 26, 2026 | Apr 24, 2026 | +42.0% | 1.5% | +40.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 26, 2026 | Apr 24, 2026 | −15.0% | 1.5% | −16.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 25, 2026 | Apr 23, 2026 | −11.3% | 0.9% | −12.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 23, 2026 | Apr 21, 2026 | −23.9% | 0.6% | −24.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 13, 2026 | Apr 16, 2026 | −21.0% | 1.3% | −22.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 12, 2026 | Apr 15, 2026 | −31.6% | 0.6% | −32.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 12, 2026 | Apr 15, 2026 | −23.3% | 0.5% | −23.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 10, 2026 | Apr 13, 2026 | −21.0% | 1.5% | −22.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 9, 2026 | Apr 10, 2026 | −20.7% | 0.6% | −21.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 9, 2026 | Apr 10, 2026 | −19.5% | 0.6% | −20.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 9, 2026 | Apr 10, 2026 | −13.8% | 0.5% | −14.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Feb 6, 2026 | Apr 9, 2026 | −6.8% | 0.8% | −7.7% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 21, 2026 | Mar 24, 2026 | −21.1% | 0.5% | −21.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 20, 2026 | Mar 24, 2026 | −19.5% | 1.2% | −20.7% | 2 | Filing ↗ |
| L | KOSPI 200 futures | Jan 15, 2026 | Mar 18, 2026 | −34.7% | 0.8% | −35.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 13, 2026 | Mar 16, 2026 | −6.9% | 1.3% | −8.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 8, 2026 | Mar 11, 2026 | +2.2% | 3.3% | −1.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 5, 2026 | Mar 6, 2026 | −37.9% | 1.2% | −39.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Jan 2, 2026 | Mar 5, 2026 | +32.8% | 0.8% | +32.0% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 22, 2025 | Feb 24, 2026 | −36.7% | 0.6% | −37.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 17, 2025 | Feb 19, 2026 | −14.1% | 0.9% | −14.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 5, 2025 | Feb 4, 2026 | −14.2% | 1.0% | −15.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 5, 2025 | Feb 4, 2026 | −9.6% | 0.5% | −10.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 4, 2025 | Feb 3, 2026 | −18.8% | 0.9% | −19.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Dec 1, 2025 | Jan 29, 2026 | −21.5% | 0.5% | −22.0% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 28, 2025 | Jan 28, 2026 | +18.0% | 0.5% | +17.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 27, 2025 | Jan 27, 2026 | −22.9% | 0.7% | −23.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 25, 2025 | Jan 23, 2026 | +17.0% | 0.7% | +16.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 25, 2025 | Jan 23, 2026 | −42.4% | 1.0% | −43.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 21, 2025 | Jan 21, 2026 | −28.2% | 2.1% | −30.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 19, 2025 | Jan 19, 2026 | −28.7% | 0.5% | −29.2% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 17, 2025 | Jan 15, 2026 | −29.8% | 0.6% | −30.3% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 12, 2025 | Jan 12, 2026 | −9.6% | 0.5% | −10.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 7, 2025 | Jan 7, 2026 | −20.2% | 0.9% | −21.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 7, 2025 | Jan 7, 2026 | −23.4% | 0.5% | −23.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 6, 2025 | Jan 6, 2026 | −13.9% | 0.7% | −14.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Nov 6, 2025 | Jan 6, 2026 | −14.3% | 0.9% | −15.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 31, 2025 | Dec 29, 2025 | +69.5% | 1.6% | +68.0% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 31, 2025 | Dec 29, 2025 | +10.1% | 0.7% | +9.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 23, 2025 | Dec 18, 2025 | −22.2% | 1.2% | −23.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 17, 2025 | Dec 12, 2025 | −0.8% | 0.8% | −1.6% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 1, 2025 | Dec 3, 2025 | −23.3% | 1.1% | −24.4% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Oct 1, 2025 | Dec 3, 2025 | +14.6% | 0.7% | +13.9% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Sep 30, 2025 | Dec 2, 2025 | −29.0% | 0.8% | −29.8% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Sep 26, 2025 | Nov 28, 2025 | +42.7% | 0.6% | +42.1% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Sep 24, 2025 | Nov 26, 2025 | −16.1% | 0.4% | −16.5% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Sep 23, 2025 | Nov 25, 2025 | −59.5% | 1.5% | −61.0% | 1 | Filing ↗ |
| L | KOSPI 200 futures | Sep 19, 2025 | Nov 21, 2025 | +3.4% | 0.9% | +2.5% | 1 | Filing ↗ |
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