#991 Alpha Score 12.4

tengyanai

AI Infrastructure Researcher, Tessara
@tengyanai · tracked since Jan 2026
991
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Alpha Score 12.4
Calls
25
Win Rate
32.0%
return
-4.3%
Calls 25 1187 Posts tracked · 5.4/day
Calls
7d 2
30d 2
90d 12
Best Calls
HYPE Long +108.0%
MU Long +98.1%
NVDA Long +22.9%
Worst Calls
ETH Long -42.8%
009150.KS Long -42.4%
ATH Long -38.9%
Most Mentioned
MU ×5
NVDA ×2
VRT ×2
Recent Calls
SNDK Long 4 days ago
GFS Long 4 days ago
Ibid Long 6 days ago
Win Rate 32% Long 24 Short 1
Win Rate
7d 14%
30d 29%
90d 50%
Average Return -4.3% Long Return -5.2% Short Return +16.8%
Average Return
7d -6.7%
30d -16.8%
90d +14.7%
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Result
Result
Sort
Theme Stance
Ticker
Side
Mentions
First Call
Call Price
P&L
Thesis
Theme
Source
Long
Mar 19
$444.27
+98.1%
HBM wafer squeeze tightens all DRAM supply
Buy MU as the HBM-driven wafer allocation squeeze tightens supply across the entire DRAM stack (DDR5, LPDDR), sustaining pricing power beyond AI SKUs; the bull case breaks only on hyperscaler capex cuts or memory-per-accelerator reduction, neither of which the speaker sees materializing.
AI Memory
Long
Jun 12
$300.42
-8.9%
Import data confirms VRT cooling demand surge
Buy VRT as hard import data confirms surging demand for data center cooling infrastructure; AI buildout requires power and cooling capacity well ahead of revenue recognition, suggesting earnings upside is still ahead.
Grid Equipment
Long
Mar 12
$182.09
+22.9%
NVDA engineers captive GPU demand via equity stakes
Buy NVDA as its pattern of $2B equity-plus-partnership deals (Coreweave, Coherent/Lumentum, Nebius) structurally engineers captive GPU demand — stakes in AI cloud customers create a self-reinforcing revenue floor beyond normal chip-cycle dynamics.
AI Compute
Long
Jan 19
$0.15
+22.7%
GEODNET liked for sustainable real revenues
Author expresses low-conviction bullish view on GEODNET, citing sustainable real revenues as the distinguishing fundamental quality.
Crypto Assets
Long
Jan 18
$95166.80
-31.6%
Buy BTC on easing cycle, apathy contrarian signal
Buy BTC as a core holding into 2026; contrarian bet that current apathy and consensus underweighting of crypto sets up outsized upside if financial conditions ease, dollar softens, and policy clarity improves institutional access.
Crypto Assets
Long
Jan 18
$241.15
-36.1%
COIN top crypto equity pick over HOOD
Buy COIN as the preferred crypto-related equity proxy; author explicitly ranks it above HOOD as the top expression of crypto equity exposure heading into a potential 2026 re-risking cycle with improving regulatory clarity.
Crypto Infrastructure
Long
Aug 05
$1419.00
-14.0%
SNDK margin beat on NAND repricing
Buy SNDK into earnings on the thesis that Q4 gross margin will significantly exceed management's 79–81% guide (central case: ~84%), driven by NAND repricing that management underestimated — as confirmed by Kioxia's 70% sequential ASP rise and SK Hynix's mid-50% NAND pricing gains; each margin point adds ~$0.47 EPS, implying ~5% EPS beat vs. consensus.
AI Memory
Long
Aug 05
$50.01
+8.8%
GFS margin beats signal photonics scarcity premium
Buy GFS as Q2 gross margin of 29.9% beat guidance and Q3 is guided at 30.5%, demonstrating pricing power in scarce Vermont SiGe and silicon photonics capacity — a structural scarcity story, not a commodity foundry recovery.
Foundry Equipment
Long
Jun 22
$2278000.00
-42.4%
Hanmi dominates HBM bottleneck equipment, 24-month lead times
Buy Hanmi Semiconductor as the dominant TC Bonder supplier to all three major HBM producers; a worsening equipment shortage and ~24-month capital tool lead times create a structural supply constraint that locks in pricing power and backlog through at least 2028.
AI Hardware
Long
Jun 22
$195000.00
-32.8%
ISC benefits directly from rising HBM qualification volumes
Buy ISC as a direct beneficiary of rising HBM qualification volumes; every incremental HBM stack requires high-performance test sockets, making ISC a leveraged play on HBM output growth with a similar structural demand tailwind to Hanmi on the equipment side.
Foundry Equipment
Long
Jun 21
$194.92
-14.0%
Corning sole US fiber play, AI demand surge
Buy Corning as the sole US-integrated preform producer facing a structural demand surge — data center fiber demand rising from <5% to ~30% of global demand by 2027, preform capacity constrained by 18-24 month lead times, China's germanium export licensing tripling input costs for rivals, and anchor contracts from Meta ($6B) and Nvidia already locked in.
AI Photonics
Long
Jun 18
$286.69
-33.8%
NBIS Nasdaq-100 inclusion forces passive buying
Buy NBIS ahead of its June 22 Nasdaq-100 inclusion, which mechanically forces passive index funds to purchase shares; the Eigen AI deal close adds a concurrent fundamental catalyst on top of the index-driven demand.
NeoCloud
Long
Jun 18
$955.00
-11.2%
Belimo valves gate AI CDU deployments
Buy Belimo as a less-obvious but critical beneficiary of AI data center liquid-cooling buildout; its precision flow-control valves can become the single gating component delaying CDU commissioning, creating inelastic demand as rack densities rise.
Industrial Automation
Long
Jun 17
$12.88
-4.7%
CLF sole GOES supplier into 36-month transformer backlog
Buy CLF as the sole US domestic producer of grain-oriented electrical steel (GOES), the critical input for power transformers; a 36-month transformer backlog further compressed by AI/data center grid interconnection demand creates durable, inelastic pricing power with no near-term domestic capacity relief in sight.
Metals & Mining
Long
Jun 16
$172.63
-18.7%
SMTC wins on two growing interconnect layers
Buy SMTC as it benefits from dual-layer growth: copper interconnects dominating short-reach intra-rack scaling and optics owning inter-rack scale-out, giving the company simultaneous exposure to two expanding markets.
AI ASIC
Showing 15 of 25 calls · sorted by mentions

tengyanai has 25 trade ideas tracked on Buzzberg across 25 tickers since January 2026. Win rate 32% across 25 evaluated calls, average return -4.3%. Ranked #991 on the Buzzberg Alpha leaderboard. Most covered: MU, NVDA, VRT.