#103 Alpha Score 86.4

Stephanie Guild

Chief Investment Officer, Robinhood
@StephGuildNYC · tracked since Mar 2026
103
BUZZBERG Alpha Score combines three things: realized average return, confidence in the sample size, idea volume, and speaker reputation. Speakers with only a few calls are pulled closer to the platform average; speakers with many evaluated ideas keep more of their own return. Reputation only boosts: 5.0 or lower is neutral, while scores above 5 add weight. Scores are normalized to 0-100; 100 is best. Read the FAQ
Alpha Score 86.4
Calls 5 219 Posts tracked · 2.6/day
Calls
7d 0
30d 2
90d 5
Best Calls
MRVL long +124.0%
MU long +54.1%
COHR long +27.3%
Worst Calls
No live losers yet
Most Mentioned
MU ×1
INTC ×1
MRVL ×1
Recent Calls
INTC long 2 weeks ago
MU long 2 weeks ago
LITE long 1 month ago
Win Rate 100% Long 5 Short 0
Win Rate
7d 100%
30d 100%
90d
Average Return +43.5% Long Return +43.5% Short Return -
Average Return
7d +14.0%
30d +14.0%
90d
Result
Result
Sort
Theme Stance
Ticker
Side
Mentions
Opened
Entry
P&L
Thesis
Theme
Source
Long
May 18
$109.00
+3.4%
Retail buying Micron and Intel
Retail investors continue to net buy semiconductors and memory stocks, specifically Micron and Intel, as they are the biggest buys in the last week.
AI/Semi
Long
May 18
$691.40
+54.1%
Retail buying Micron and Intel
Retail investors continue to net buy semiconductors and memory stocks, specifically Micron and Intel, as they are the biggest buys in the last week.
AI/Semi
Long
Apr 16
$328.00
+27.3%
Bullish on optical tech stocks.
Tech gains are rotating away from Magnificent Seven stocks into the optical technology space, with companies like Marvell, Cahir, and Lumentum showing strong performance due to capital expenditure trends and sector rotation.
Photonics
Long
Apr 16
$835.00
+8.9%
Bullish on optical tech stocks.
Tech gains are rotating away from Magnificent Seven stocks into the optical technology space, with companies like Marvell, Cahir, and Lumentum showing strong performance due to capital expenditure trends and sector rotation.
Photonics
Long
Apr 16
$134.68
+124.0%
Bullish on optical tech stocks.
Tech gains are rotating away from Magnificent Seven stocks into the optical technology space, with companies like Marvell, Cahir, and Lumentum showing strong performance due to capital expenditure trends and sector rotation.
AI/Semi
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