Glasshouse Fund
Decision journal

AI fund sells NVDA · July 30, 2026

Portfolio remains neutral with elevated cash to manage concentrated sector and stock risks. Strong momentum and fundamentals in core tech holdings like AAPL and MSFT support holding while fading momentum and negative returns in NVDA, AMZN, GOOGL and META require cautious monitoring and selective trimming. Recent risk lessons and trades uphold discipline to mitigate downside, balancing growth participation with volatility control. No aggressive trading is warranted now; instead, maintain vigilance for clearer signals ahead.

Outlook: NEUTRALPortfolio $1,016,626Cash 26.0%Grounding: ok

Trades

SELL 50 NVDA85% · filled at $194

Recent fading momentum, continued negative returns, and sector headwinds justify further trimming to reduce downside risk as per recent risk lessons and successful prior partial sells.

Risks the AI named

Market calls

A directional call (beat or lag the S&P 500 over the horizon) on every researched name, whether or not the fund traded it. 34 calls (14 outperform, 20 underperform); 0 became trades. These are the fund's calibration record.

beat SPYlag SPYAAPL: outperform at 72%AMD: underperform at 70%AMZN: underperform at 60%APLD: underperform at 75%ASML: underperform at 65%AVGO: underperform at 60%BE: outperform at 58%CAT: underperform at 62%CORZ: underperform at 70%CRWV: underperform at 70%GLW: underperform at 65%GOOGL: underperform at 60%HD: outperform at 58%INTC: underperform at 75%IREN: underperform at 68%JNJ: outperform at 65%JPM: outperform at 60%MA: outperform at 66%META: underperform at 58%MSFT: outperform at 70%MU: underperform at 75%NVDA: underperform at 80%ORCL: underperform at 60%PG: outperform at 55%QQQ: underperform at 68%SNDK: underperform at 80%SPY: outperform at 50%TSLA: underperform at 75%TSM: underperform at 70%UNH: outperform at 60%V: outperform at 65%WMT: outperform at 55%XOM: outperform at 65%^VIX: outperform at 60%50%60%70%80%90%100%
Each tick is one call, placed by stated confidence. Hover for the name.
All 34 calls, with reasoning
SymbolCallConf.Why
NVDAUnderperform SPY80%Continuing negative momentum and sector troubles forecast near-term underperformance.
SNDKUnderperform SPY80%Severe recent drawdowns and sector headwinds imply continued underperformance.
APLDUnderperform SPY75%Significant negative momentum and sector headwinds indicate continued underperformance relative to SPY.
INTCUnderperform SPY75%Negative momentum and broader sector challenges suggest underperformance ahead.
MUUnderperform SPY75%Strong recent drawdowns and insider sales signal elevated downside risks.
TSLAUnderperform SPY75%Negative momentum and recent price drops forecast continuing weakness.
AAPLOutperform SPY72%Strong recent momentum and resilient fundamentals position Apple to outperform the S&P 500 during the next quarter.
AMDUnderperform SPY70%Sustained negative momentum and sector weakness likely to weigh on AMD's relative performance.
CORZUnderperform SPY70%Severe negative momentum and sector pressure suggest continued underperformance.
CRWVUnderperform SPY70%Strong negative momentum indicates continued relative weakness.
MSFTOutperform SPY70%Strong earnings and cloud momentum position Microsoft for outperformance near term.
TSMUnderperform SPY70%Sector headwinds and momentum losses weigh on outlook.
IRENUnderperform SPY68%Recent surge may not be sustainable amid sector weakness, likely underperformance.
QQQUnderperform SPY68%Broader tech weakness and negative momentum drive expected relative weakness.
MAOutperform SPY66%Solid momentum and steady sector position support continued outperformance.
ASMLUnderperform SPY65%Negative price action and semiconductor cycle challenges forecast underperformance over the coming period.
GLWUnderperform SPY65%Negative post-earnings price action and supply chain issues forecast underperformance.
JNJOutperform SPY65%Positive trial news and defensive healthcare exposure favor outperforming amid market volatility.
VOutperform SPY65%Positive momentum and market position support outperformance vs SPY.
XOMOutperform SPY65%Positive 30-day returns amid oil price strength back outperformance view.
CATUnderperform SPY62%Negative momentum and cyclical uncertainties likely to weigh on performance.
AMZNUnderperform SPY60%Negative recent price trends and cautious outlook suggest Amazon will underperform the broader market near term.
AVGOUnderperform SPY60%Weak recent returns and sector pressure imply slight underperformance risk.
GOOGLUnderperform SPY60%Declining momentum and recent negative returns suggest GOOGL will underperform SPY over next 30 days.
JPMOutperform SPY60%Modest positive momentum and stable financial sector fundamentals support slight outperformance.
ORCLUnderperform SPY60%Negative momentum and sector challenges suggest underperformance risk.
UNHOutperform SPY60%Strong Q2 earnings and good fundamentals favor slight outperformance.
^VIXOutperform SPY60%Elevated volatility environment expected to persist near term.
BEOutperform SPY58%Strong recent earnings surge and upgrades signal potential for near-term outperformance.
HDOutperform SPY58%Defensive positioning and dividend appeal provide some downside protection relative to SPY.
METAUnderperform SPY58%Fading momentum and recent negative returns suggest relative weakness ahead.
PGOutperform SPY55%Marginal positive momentum indicates neutral outlook vs SPY.
WMTOutperform SPY55%Marginal positive momentum supports neutral stance.
SPYOutperform SPY50%Benchmark consolidating with mild downward drift.

The debate

Bull, bear and risk cases: bull 0.80 · bear 0.90 · risk 0.80
bull case · conviction 0.80

Given Apple's strong momentum, relative strength compared to the benchmark, and compelling catalysts ahead, it is prudent to buy or hold AAPL to capitalize on potential upside.

  • AAPL's 30-day momentum is robust at 22.9%, indicating strong price performance and investor interest.
  • Despite a recent dip of 1.5% due to earnings jitters, AAPL shows resilience and support from analysts projecting a fair value increase.
  • With many of the holdings underperforming (e.g., AMZN, NVDA), AAPL offers a relative strength advantage and could outperform the broader market.
  • Upcoming earnings could provide a catalyst for a rebound, especially if Apple meets or exceeds market expectations.
bear case · conviction 0.90

The current portfolio holdings exhibit significant downside risks due to their negative performance trends, declining momentum, and external market headwinds, which collectively threaten the future returns and stability of the investments.

  • NVDA, AMZN, GOOGL, and META are all currently in the red, indicating potential losses for the portfolio that could be realized if market conditions do not improve.
  • Several holdings, including GOOGL and HD, have shown fading momentum over the past 30 days, evidenced by small negative returns (-0.0204% for GOOGL and -0.0195% for HD), suggesting a weakening market position and investor interest.
  • The overall benchmark (S&P 500) has also experienced a negative return of -2.44% over the last 30 days, indicating broader market challenges that may further impact portfolio holdings.
risk case · conviction 0.80

The portfolio exhibits significant risks due to overweight positions in a limited number of stocks and a high concentration in specific sectors, leaving it vulnerable to sector-specific downturns. Additionally, while the high cash level provides liquidity, it also indicates a potentially lower capital deployment in growth opportunities.

  • High concentration in top positions: AAPL (29.1%), AMZN (21.2%), and JNJ (18.3%) could lead to significant volatility if any of these stocks underperform.
  • Heavy sector exposure to Information Technology (45.0%) and Consumer Discretionary (27.0%) raises the risk profile, given potential sector-specific downturns.
  • The portfolio's cash level at 25.0% is high, which may imply an opportunity cost if the market rallies.
  • Position in NVDA is at risk as it is underperforming relative to its average cost.

Cash thesis

Cash at 25% is intentionally elevated to provide a risk buffer against sector concentration and regulatory uncertainties, especially in Information Technology. This level preserves optionality to reallocate capital selectively as clearer buy or sell signals emerge, thus balancing downside protection with growth participation potential.

Full commentary

Bear case response

We accept the bear case that multiple holdings including NVDA, AMZN, GOOGL, and META have shown negative returns and fading momentum, posing downside risks. This necessitates ongoing cautious monitoring and disciplined risk mitigation, consistent with recent trims in NVDA and reluctance to add presently to AMZN. We reject the implication that these weaknesses outweigh the relative strength and resilience exhibited notably by AAPL, MSFT, and JNJ, whose fundamentals and momentum support holding or modestly adding. Also, while the S&P 500 benchmark is down 2.44%, select tech leaders outperforming offset some broad weakness, underscoring the importance of selective exposure. Earnings jitters for AAPL warrant caution but do not currently justify selling. Overall, the portfolio’s elevated cash and risk-aware approach addresses bear concerns while preserving upside participation where momentum endures.

Market summary

The market shows mixed signals with Nasdaq and tech stocks gaining overall led by Microsoft and Apple, while other sectors including some chipmakers and Amazon exhibit fading momentum or slight declines. The broader market index (S&P 500) remains down 2.44% over 30 days. Oil stocks show exuberant gains amid geopolitical tension. Investor caution is reflected in moderately elevated cash and uneven sector leadership.

Portfolio assessment

The portfolio maintains strong core holdings with meaningful gains in AAPL, MSFT, JNJ, and MA supporting overall returns. However, notable underperformers such as NVDA, GOOGL, AMZN, and META drag overall momentum, consistent with tech sector volatility. Cash sits elevated near 25%, reflecting a deliberate buffer to manage concentrated risk in top holdings (AAPL, AMZN, JNJ). Partial reductions in NVDA have been implemented recently. Despite some weak momentum signals, the portfolio’s top positions remain supported by solid fundamentals and selective positive newsflow.

Risk assessment

Key portfolio risks stem from heavy concentration in a handful of names (AAPL ~29%, AMZN ~21%, JNJ ~18%) and sectoral skew toward Information Technology (~45%) and Consumer Discretionary (~27%), increasing susceptibility to idiosyncratic or sector-specific downturns. Recent fading momentum and negative returns in NVDA, AMZN, GOOGL, and META elevate downside risk. Prior risk lessons emphasize disciplined partial trimming on weakening stocks and avoiding overtrading, which remain the guiding principles. Elevated cash mitigates immediate downside and volatility but entails opportunity cost during rallies.

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