Author · brief 2026-07-03

@Stevendiaz Stevendiaz

Transparent, high-conviction AI hardware supply-chain bull who shows his work

Builds and continually updates thematic bull theses across t

trader score
+3.67
hit rate
75%
mean α
+4.68%
signals 14d
437

Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY. · Analyst brief as of 2026-07-03.

Their picks, scored

Across their last 20 scored bets: 75% hit rate, +4.68% mean alpha, trader score +3.67. Their last-14d mentions, direction-adjusted, have moved -6.5% since posting (mean over 326 mentions with price data).

Memory rotation and AI infrastructure remain core bets

Stevendiaz is concentrated in memory and AI infrastructure, with direct MU exposure exited but DRAM retained as the preferred memory vehicle. His distinctive read is that AI infrastructure weakness is an opportunity, especially NBIS and smaller data-center names, while META, MSFT, CRWV and IREN are treated more skeptically. Late week he reiterated being out of MU and IREN, still preferring DRAM and NBIS, while adding or planning adds in RKLB, NBIS, CRDO, BE and select selloff names.

Themes5analyst read · 2026-07-03
Memory pricing and direct MU rotation
mixedconsistent122 signals
⚠ 48% of theme signals are MU — flag pump risk
AI infrastructure selloff and data-center winners
mixedconsistent80 signals
Optical connectivity and AI hardware momentum
mixedconsistent39 signals
Space and satellite positioning
bullconsistent12 signals
⚠ 67% of theme signals are RKLB — flag pump risk
Mega-cap AI skepticism and opportunity cost
mixedconsistent54 signals
Direction this week

The author flipped from emphatic direct MU bullishness to exiting MU and holding memory through DRAM after CXMT and Samsung capacity risks surfaced, while still arguing memory fundamentals remain strong. Conviction intensified around AI infrastructure, especially NBIS, KEEL and HIVE, with explicit adds or hold disclosures after the selloff. Concentration risk is highest in MU and RKLB-linked themes, with repeated position framing and trade calls clustered around those names.

Position disclosures10skin in the game
MU Held MU alongside NBIS and RKLB while saying he did not miss mega-cap tech held
MU Announced exit from direct MU and reduced combined MU/DRAM portfolio weight to about 10% exited
DRAM Kept memory exposure through DRAM after cutting memory allocation from over 20% to 10% held
CRDO Sold ALAB and added CRDO for valuation, liquidity and EPS outlook added
NBIS Held NBIS from $39 and called it his best data-center company held
IREN Exited IREN due to execution gaps, dilution risk and broken technicals exited
KEEL Disclosed holding KEEL with HIVE and NBIS held
HIVE Disclosed holding HIVE with KEEL and NBIS held
MU Reiterated he exited MU a week ago while keeping memory exposure through DRAM exited
IREN Reiterated being out of IREN and preferring NBIS over CRWV exited
Best hypotheses5their highest-scoring claims in our index
The 10-year TSMC Arizona packaging and testing agreement validates AMKR as a strategic advanced-packaging partner.
bullHIGH28 co-supporters
Berkshire's $72.50-per-share all-cash Taylor Morrison acquisition crystallizes immediate shareholder value at a sizable
bullHIGH29 co-supporters
MXL is breaking out from a tight base to all-time highs, supporting continuation toward 117, 120, 125, or 130.
bullHIGH14 co-supporters
June earnings can beat and raise expectations, extending the rerating and forcing additional target increases.
bullHIGH6 co-supporters
AI infrastructure demand, server shortages and SMCI trouble could shift orders or investor attention toward Dell.
bullHIGH11 co-supporters
Recent signals15receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-07-03KEEL@Stevendiaz+0.00Notes NBIS trading +5.5% in Germany and KEEL/HIVE later in Canada.
2026-07-03HIVE@Stevendiaz+0.00Notes NBIS trading +5.5% in Germany and KEEL/HIVE later in Canada.
2026-07-03NBIS@Stevendiaz+0.25Notes NBIS trading +5.5% in Germany and KEEL/HIVE later in Canada.
2026-07-02CRWV@Stevendiaz-0.50Discloses being out of IREN and prefers NBIS over CRWV due to fundamentals.
2026-07-02IREN@Stevendiaz-0.70Discloses being out of IREN and prefers NBIS over CRWV due to fundamentals.
2026-07-02ONDS@Stevendiaz+0.00Discloses being out of IREN and prefers NBIS over CRWV due to fundamentals.
2026-07-02NBIS@Stevendiaz+0.65Discloses being out of IREN and prefers NBIS over CRWV due to fundamentals.
2026-07-02·@Stevendiaz·Says memory company fundamentals keep improving despite possible 10-20% correction.·
2026-07-02DRAM@Stevendiaz+0.55Says he exited MU a week ago but remains invested in memory via DRAM.·
2026-07-02MU@Stevendiaz+0.35Says he exited MU a week ago but remains invested in memory via DRAM.
2026-07-02DRAM@Stevendiaz+0.45Reports Korean rebound, Samsung/Hynix gains and DRAM +5% versus prior close.·
2026-07-02CRWV@Stevendiaz+0.35Argues AI infrastructure selloff lacks fundamental justification and sees valuations becoming interesting.
2026-07-02WULF@Stevendiaz+0.35Argues AI infrastructure selloff lacks fundamental justification and sees valuations becoming interesting.
2026-07-02CIFR@Stevendiaz+0.35Argues AI infrastructure selloff lacks fundamental justification and sees valuations becoming interesting.
2026-07-02APLD@Stevendiaz+0.35Argues AI infrastructure selloff lacks fundamental justification and sees valuations becoming interesting.

Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.