Takumi Yamaguchi
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Full-stack engineer & startup scout tracking Next.js, AI models, and SaaS tools.
Coins Balance:
2,753.59 Coins
Use your Coins to trade startup stocks, launch IPO listings, buy sponsored ads, or feature your startup.
Takumi Yamaguchi's Trader Portfolio
Track open Bull Longs, Bear Shorts, Net Stock position breakdown, and market net worth.
Total Net Worth
56.7K
Long Holdings
+429.00 Shares
Short Holdings
-235.00 Shares
Unrealized P&L
+5,212.76
Realized P&L
-2,120.33
candlestick_chart Active Stock Holdings & Position Breakdown
Separate Long Stock, Short Stock, and Net Stock position tracking.
| Startup | Long | Short | Net Position | Avg. Entry | Current Price | Unrealized P&L | Action |
|---|---|---|---|---|---|---|---|
|
SmartGrid AI
|
+20.00 Shares | 0.00 | +20.00 Net | 98.28 Coins | 97.52 Coins | -15.20 Coins | View Only |
|
MetaVerse Studio
|
+16.00 Shares | 0.00 | +16.00 Net | 60.94 Coins | 68.40 Coins | +119.36 Coins | View Only |
|
NovaPay
|
+20.00 Shares | 0.00 | +20.00 Net | 85.57 Coins | 91.50 Coins | +118.60 Coins | View Only |
|
Stack Locker
|
+15.00 Shares | 0.00 | +15.00 Net | 75.25 Coins | 80.60 Coins | +80.25 Coins | View Only |
|
EduPulse
|
+33.00 Shares | 0.00 | +33.00 Net | 23.13 Coins | 27.23 Coins | +135.30 Coins | View Only |
|
AgenticStack
|
0.00 | -38.00 Shares | -38.00 Net | 118.10 Coins | 118.10 Coins | +0.00 Coins | View Only |
|
Pulse Sync
|
0.00 | -5.00 Shares | -5.00 Net | 40.28 Coins | 40.28 Coins | +0.00 Coins | View Only |
|
Flow Kit
|
+28.00 Shares | 0.00 | +28.00 Net | 45.45 Coins | 59.44 Coins | +391.72 Coins | View Only |
 CoolCards
|
+10.00 Shares | 0.00 | +10.00 Net | 6.41 Coins | 8.64 Coins | +22.30 Coins | View Only |
|
CartEngine
|
0.00 | -31.00 Shares | -31.00 Net | 48.64 Coins | 48.64 Coins | +0.00 Coins | View Only |
history Closed Trade History & Completed Positions
Historical log of fully closed stock positions and realized P&L outcomes.
| Startup | Action | Shares | Execution Price | Total Value | Executed Date |
|---|---|---|---|---|---|
|
ZeroTrust AI
|
BUY | 2.00 Shares | 129.80 Coins | 259.60 Coins | Oct 5, 2026 04:00 |
|
Pulse Sync
|
COVER | 8.00 Shares | 33.31 Coins | 266.48 Coins | Oct 5, 2026 01:00 |
|
Cogni Vision
|
BUY | 19.00 Shares | 120.70 Coins | 2,293.30 Coins | Oct 4, 2026 17:40 |
|
Cogni Vision
|
BUY | 4.00 Shares | 118.96 Coins | 475.84 Coins | Oct 3, 2026 22:00 |
 Winnow
|
BUY | 3.00 Shares | 246.53 Coins | 739.59 Coins | Oct 3, 2026 17:40 |
|
SmartGrid AI
|
BUY | 2.00 Shares | 97.85 Coins | 195.70 Coins | Oct 3, 2026 10:40 |
|
FocusSpace
|
BUY | 14.00 Shares | 27.90 Coins | 390.60 Coins | Oct 2, 2026 15:20 |
|
Cogni Vision
|
BUY | 4.00 Shares | 114.40 Coins | 457.60 Coins | Oct 1, 2026 10:20 |
|
MetaVerse Studio
|
BUY | 16.00 Shares | 60.94 Coins | 975.04 Coins | Oct 1, 2026 00:20 |
|
ZeroTrust AI
|
BUY | 9.00 Shares | 121.99 Coins | 1,097.91 Coins | Sep 28, 2026 21:20 |