Glasshouse Fund
Decision journal

AI fund decision · August 13, 2026

No new buys or sales are executed. Hold the recently reduced AAPL position and AMZN core exposure, retain elevated cash, avoid weak watchlist names, and let relative-strength leaders prove that their momentum can persist before committing additional capital.

Outlook: NEUTRALPortfolio $1,032,194Cash 25.9%Grounding: ok

Trades

No trades this day. The fund held.

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: underperform at 70%AMD: underperform at 72%AMZN: outperform at 61%APLD: outperform at 55%ASML: outperform at 58%AVGO: outperform at 57%BE: underperform at 57%CAT: underperform at 64%CORZ: underperform at 70%CRWV: outperform at 62%GLW: underperform at 63%GOOGL: underperform at 66%HD: underperform at 55%INTC: underperform at 68%IREN: outperform at 62%JNJ: underperform at 54%JPM: outperform at 68%MA: outperform at 59%META: underperform at 67%MSFT: outperform at 69%MU: underperform at 63%NVDA: outperform at 67%ORCL: outperform at 63%PG: underperform at 58%QQQ: underperform at 52%SNDK: underperform at 78%SPY: outperform at 50%TSLA: underperform at 70%TSM: underperform at 56%UNH: underperform at 62%V: underperform at 53%WMT: outperform at 58%XOM: outperform at 66%^VIX: underperform 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
SNDKUnderperform SPY78%The 27.66% 30-day decline is severe and the recent rebound does not establish a durable reversal.
AMDUnderperform SPY72%Its 11.67% 30-day decline materially trails SPY and lacks evidence of a confirmed reversal.
AAPLUnderperform SPY70%Negative 5-day and 30-day momentum versus a positive SPY trend, with no current positive catalyst supplied.
CORZUnderperform SPY70%The 12.09% 30-day loss and negative recent performance provide no reversal confirmation.
TSLAUnderperform SPY70%Despite positive five-day momentum, the 19.44% 30-day decline remains a substantial relative-performance deficit.
MSFTOutperform SPY69%Its 28.12% 30-day gain and supportive post-earnings commentary sustain leadership, despite a modest recent pullback.
INTCUnderperform SPY68%Its 10.30% 30-day decline remains meaningfully weaker than SPY despite a small five-day gain.
JPMOutperform SPY68%Positive 2.49% five-day and 8.86% 30-day returns show sustained relative strength.
METAUnderperform SPY67%An 8.33% 30-day decline and negative five-day momentum indicate deterioration versus SPY.
NVDAOutperform SPY67%Positive 2.33% five-day and 10.51% 30-day returns support relative strength, although AI investment expectations elevate execution risk.
GOOGLUnderperform SPY66%Negative 5-day and 30-day momentum trails SPY, despite valuation-oriented rebound commentary.
XOMOutperform SPY66%Strong 3.17% five-day and 16.22% 30-day gains, supported by oil-supply concerns, indicate robust relative strength.
CATUnderperform SPY64%An 8.65% 30-day decline versus SPY's gain indicates persistent relative weakness.
GLWUnderperform SPY63%A 12.96% 30-day decline and substantial disclosed execution and demand risks outweigh the recent bounce.
MUUnderperform SPY63%The 8.10% 30-day loss remains materially below SPY despite a positive five-day move.
ORCLOutperform SPY63%Positive 6.84% five-day and 6.65% 30-day gains show better momentum than SPY.
CRWVOutperform SPY62%Exceptional 26.25% five-day and 20.10% 30-day gains indicate strong AI-infrastructure momentum, albeit with high volatility.
IRENOutperform SPY62%Positive Microsoft deployment news and gains of 15.13% over five days and 4.67% over 30 days support momentum.
UNHUnderperform SPY62%The 6.04% 30-day loss versus SPY's gain outweighs its nearly flat recent trading and favorable analyst coverage.
AMZNOutperform SPY61%An 8.19% 30-day gain supports relative strength, though the recent five-day decline tempers conviction.
^VIXUnderperform SPY60%The 8.14% 30-day decline in volatility is consistent with a constructive equity backdrop, though volatility can reverse abruptly.
MAOutperform SPY59%The 6.98% 30-day gain exceeds SPY, though the 2.82% five-day decline reduces near-term conviction.
ASMLOutperform SPY58%Strong 6.20% five-day momentum and a slightly positive 30-day result suggest improving relative performance.
PGUnderperform SPY58%Negative five-day and 30-day returns indicate weak relative momentum in a rising market.
WMTOutperform SPY58%Positive 3.52% five-day and 3.39% 30-day returns indicate modest relative strength.
AVGOOutperform SPY57%Its positive 3.72% 30-day return modestly exceeds SPY despite a small recent pullback.
BEUnderperform SPY57%The 7.73% 30-day loss outweighs the recent five-day rebound and leaves the trend below SPY.
TSMUnderperform SPY56%A positive five-day move is offset by a negative 30-day return that trails SPY.
APLDOutperform SPY55%Its 7.93% five-day gain indicates improving short-term momentum, but the negative 30-day return limits confidence.
HDUnderperform SPY55%The modest 1.39% 30-day gain trails SPY and recent performance is negative ahead of an earnings-related valuation test.
JNJUnderperform SPY54%JNJ is a defensive hold with positive recent returns, but its 0.68% 30-day gain trails SPY.
VUnderperform SPY53%Its 3.41% 30-day gain is only modestly above SPY and the negative five-day move weakens near-term momentum.
QQQUnderperform SPY52%Near-flat 30-day performance trails SPY, although recent five-day momentum is positive.
SPYOutperform SPY50%SPY is the reference asset, so expected relative performance is inherently neutral; the required directional call is assigned at no informational edge.

The debate

Bull, bear and risk cases: bull 0.78 · bear 0.86 · risk 0.98
bull case · conviction 0.78

The strongest buy-or-hold case is to remain invested in the portfolio’s proven relative-strength leaders, particularly MSFT, NVDA, AMZN, and JPM, while using market weakness in selected holdings as an opportunity for disciplined additions rather than making broad indiscriminate purchases. The benchmark is constructive, with the S&P 500 up 2.72% over 30 days, SPY up 2.76%, and the VIX down 8.14%, while several portfolio leaders are materially outperforming. MSFT’s 28.12% 30-day gain, NVDA’s 10.51% gain, JPM’s 8.86% gain, and AMZN’s 8.19% gain provide clear momentum and relative-strength confirmation. Recent earnings-related coverage and bullish analyst commentary offer additional catalysts, especially for MSFT, while the market backdrop of encouraging inflation data supports risk appetite. Conviction is tempered because AAPL, GOOGL, META, and UNH are showing negative 30-day momentum and several holdings have recently pulled back.

  • MSFT is the standout momentum leader: up 28.12% over 30 days versus 2.72% for the S&P 500, despite a modest 1.49% five-day pullback. The recent headline citing an analyst who sees another 30% advance, together with post-earnings coverage, provides a potential catalyst for continued leadership.
  • NVDA is up 10.51% over 30 days and 2.33% over five days, materially outperforming the benchmark in both medium-term direction and recent trading. Coverage highlighting Nvidia's $500 billion AI investment signals a major strategic catalyst, although it also raises execution stakes.
  • JPM combines strong relative strength with portfolio confirmation: its 30-day return is 8.86% and five-day return is 2.49%, while the position is substantially above its average cost. This is one of the clearest evidence-supported hold candidates.
  • AMZN has gained 8.19% over 30 days despite a 1.83% five-day dip, indicating that the recent weakness is better viewed as consolidation within a strong monthly trend than as confirmed deterioration.
  • MA is up 6.98% over 30 days and remains well above the portfolio's average cost, while V is up 3.41% over 30 days. The payments exposure therefore retains positive medium-term momentum even though both names have experienced recent pullbacks.
  • JNJ is a steadier, lower-momentum ballast: it is up 0.68% over 30 days and 1.51% over five days, with the stock above average cost. The evidence supports holding rather than aggressively adding, especially given mixed valuation commentary and a reported institutional sale.
  • The macro tape is supportive but not euphoric: the S&P 500 and SPY are both up roughly 2.7% over 30 days, VIX is down 8.14%, and market news reports higher futures following encouraging inflation data. This favors maintaining exposure to leaders rather than retreating wholesale to cash.
  • The bullish case is selective, not universal. AAPL is down 4.34% over 30 days, GOOGL is down 4.28%, META is down 8.33%, and UNH is down 6.04%; these weaker trends argue for patience and position-specific discipline rather than blanket buying.
bear case · conviction 0.86

The portfolio is exposed to clear relative and absolute weakness despite the S&P 500 gaining 2.7% over the last 30 days. AAPL, GOOGL, and UNH are both lagging or in the red, while META is experiencing significant momentum deterioration. The candidate universe is even weaker, with severe declines in SNDK, TSLA, CORZ, GLW, AMD, INTC, and MU. Adding to these names would risk buying into falling momentum rather than demonstrated recovery. GLW also carries a broad set of explicitly identified operational, demand, customer, margin, regulatory, litigation, technology, and capital-spending risks.

  • The benchmark returned 2.7% over 30 days, but AAPL fell 4.3%, GOOGL fell 4.3%, and UNH fell 6.0%, indicating meaningful relative underperformance.
  • GOOGL and UNH are already below their portfolio cost bases, down approximately 2.2% and 0.6%, respectively; both also show negative 30-day momentum.
  • AAPL is a current holding with a 4.3% 30-day decline, making its modest portfolio gain vulnerable if the recent deterioration continues.
  • META is up versus its stated average cost but has fallen 8.3% over 30 days, creating a risk that existing gains are being eroded by worsening momentum.
  • The candidate list shows unusually broad weakness: SNDK is down 27.7%, TSLA 19.4%, CORZ 12.1%, GLW 13.0%, AMD 11.7%, INTC 10.3%, and MU 8.1% over 30 days.
  • GLW's disclosed risks include difficulty pacing capital spending to demand, margin-improvement execution risk, customer financing and receivables risk, loss of significant customers, product and component issues, technology change, litigation, regulatory developments, and adverse tax or government actions.
  • Negative momentum is not limited to one sector or one name: technology holdings and candidates including AAPL, GOOGL, META, AMD, INTC, MU, GLW, and TSM all show declines over the measured period.
  • For several current holdings, the evidence does not show positive momentum or a catalyst; absent supporting evidence, maintaining or adding exposure after broad market outperformance is difficult to justify from a bearish risk-control perspective.
risk case · conviction 0.98

The primary capital risk is concentration: AAPL and AMZN together represent 52.3% of invested assets, while Information Technology and Consumer Discretionary together account for 71.5% of invested assets. This creates substantial exposure to a small number of holdings and sectors, despite the 25.9% cash allocation. JNJ is also a significant single-name position at 18.5% of invested assets.

  • AAPL is the largest position at 26.8% of invested assets, and AMZN is second at 25.5%; together they comprise more than half of invested assets.
  • The top three positions. AAPL, AMZN, and JNJ, represent 70.8% of invested assets.
  • Information Technology exposure is 40.1% and Consumer Discretionary exposure is 31.4%, for a combined 71.5% sector concentration.
  • Portfolio exposure is concentrated in 12 positions, with the five largest positions accounting for 83.1% of invested assets.
  • Cash is 25.9% of the total portfolio, which reduces current invested exposure but does not diversify the invested holdings.
  • The evidence does not establish portfolio performance relative to the S&P 500; the benchmark's 30-day return alone does not identify or quantify portfolio risk.

Cash thesis

Cash is 25.9% of portfolio value, slightly above the 25% threshold, and is intentional. It offsets single-name and technology/consumer-discretionary concentration, avoids forcing purchases into weak watchlist trends, and preserves capacity for better entries after earnings confirmation or a broader pullback. The opportunity cost is acceptable because the portfolio remains substantially invested in current relative-strength leaders.

Full commentary

Bear case response

Accept: AAPL, GOOGL, UNH and META have materially lagged the positive benchmark over 30 days; this is a valid reason not to add and to monitor AAPL especially closely because of its portfolio weight. Accept: the watchlist contains broad negative momentum in SNDK, TSLA, CORZ, GLW, AMD, INTC and MU, so buying those declines without a confirmed reversal would be poor discipline. Accept: GLW's disclosed operational, demand, customer, margin, technology, litigation and regulatory risks reinforce avoidance despite its recent five-day bounce. Accept: concentration in AAPL, AMZN and JNJ is the central portfolio risk, and cash does not eliminate it. Partially reject: the bearish case does not justify wholesale sales, because MSFT, NVDA, AMZN, JPM, JNJ and the broad market show constructive relative strength, VIX is lower, and no holding-specific thesis break is established for the core leaders. The balanced response is to hold leaders, refrain from adding to laggards, retain cash, and avoid repeating yesterday's AAPL adjustment immediately.

Market summary

The broad backdrop is constructive but selective: SPY is up 2.76% over 30 days, the S&P 500 benchmark is up 2.72%, and VIX is down 8.14%. Leadership is concentrated in MSFT, NVDA, AMZN and financials, while several large technology holdings and many watchlist semiconductors are lagging. This supports retaining proven leaders but does not support chasing recent gains or averaging down into weak trends.

Portfolio assessment

The portfolio has solid absolute gains in MSFT, AMZN, JNJ, NVDA and payments, but its invested assets remain highly concentrated. AAPL is 26.8% of invested assets, AMZN is 25.5%, and JNJ is 18.5%; together they represent about 70.8% of invested capital. AAPL's negative 5-day and 30-day performance is especially material given its size. The appropriate action is to hold core positions after yesterday's AAPL trim, avoid a rapid reversal of that risk-management decision, and wait for stronger confirmation before deploying additional capital.

Risk assessment

The principal risk is concentration rather than market-wide volatility. AAPL, AMZN and JNJ dominate portfolio outcomes, while technology and consumer-discretionary exposure can decline together if AI/cloud leadership or consumer demand weakens. AAPL, GOOGL, META and UNH are lagging SPY over 30 days, and MSFT's sharp monthly advance creates consolidation risk. The cash reserve reduces exposure but does not diversify the invested book. Recent risk lessons favor selective trimming and avoiding repeated, reactive trades.

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