Markets Brief

Wednesday, September 16, 2026

Last updated 5:02 AM PT

Market Value

$62,521.47

Cost $61,395.15

Day's Gain

$0.00

0.00%

Total Gain

$1,126.32

1.83%

AI semis & memory

MU

Day's Gain $
$0.00
Day's Gain %
0.00%
Total Gain $
-$445.60
Total Gain %
-1.89%

Qty # 25 · Last Price $927.60 · Value $23,190.00 · Total Cost $23,635.60

AI memory is full steam ahead as shortages tighten supply and HBM demand supports Micron’s pricing power and margins into earnings. Stay long and buy weakness in pieces—$1,500 is speculation, but the fundamental trade is on.

AI buildout — fiber, storage, power

SNDK

Day's Gain $
$0.00
Day's Gain %
0.00%
Total Gain $
-$903.33
Total Gain %
-10.56%

Qty # 5 · Last Price $1,530.89 · Value $7,654.48 · Total Cost $8,557.80

Sandisk is graduating from commodity cyclicality into an AI storage play, and sub-24-times trailing earnings leaves room for upside as data-center demand lifts utilization and margins. Buy the weakness in pieces and stay long—the AI buildout needs storage, and the trade is on.

Other holdings

TSLA

Day's Gain $
$0.00
Day's Gain %
0.00%
Total Gain $
$748.40
Total Gain %
7.52%

Qty # 30 · Last Price $356.58 · Value $10,697.40 · Total Cost $9,949.00

TSLA’s 25.5% revenue growth keeps the Optimus and robotaxi optionality alive, but execution and margins must justify the premium. Stay long, but don’t chase the global product-blitz hype—own it, don’t trade it.

Watchlist

CBRS

CEREBRAS SYSTEMS INC COM CL A

$184.03 $0.00 (0.00%)

Cathie Wood’s $17.2 million buy says the AI-accelerator trade is still on, but one fund’s conviction does not fix execution risk. Watch margins, customer concentration, and access to HBM and advanced packaging before chasing CBRS at $184.03.

GLW

CORNING INC COM

$143.57 $0.00 (0.00%)

The $2 billion equity raise changes the setup: dilution is real, and the market needs proof the capital will fund high-return optical or data-center growth. Watch the use of proceeds and margin payoff before chasing GLW—let the deal settle.

GOOGL

ALPHABET INC CAP STK CL A

$344.98 $0.00 (0.00%)

The regulatory pileup changes the near-term setup, but it does not break Alphabet’s search, cloud, or AI cash engine. Watch whether legal pressure threatens distribution economics or forces higher capex; otherwise, I like this name on weakness.

LRCX

LAM RESEARCH CORP COM NEW

$270.87 $0.00 (0.00%)

The trade is sector-wide semiconductor-equipment weakness, not a Lam-specific crack, so watch whether HBM and advanced-packaging capex stays intact. I like LRCX on a controlled pullback, but wait for the equipment selloff to stabilize before buying weakness in pieces.

PWR

QUANTA SVCS INC COM

$613.35 $0.00 (0.00%)

PWR is the grid-power buildout pure play, and a flat day does nothing to change the setup. Watch backlog growth, execution margins, and utility capex; buy weakness in pieces, booyah.

TSM

TAIWAN SEMICONDUCTOR MANUFACT SPONSORED ADS

$412.64 $0.00 (0.00%)

Foreign buying keeps the Taiwan semiconductor trade on, but this headline is broad-market flow—not a fresh TSM fundamental catalyst. Watch advanced-node demand, CoWoS capacity, and AI customer concentration; at $412.64, I’d wait for earnings-backed upside before chasing.