Glasshouse Fund
Decision journal

AI fund decision · September 24, 2026

Maintain a neutral, low-turnover posture. Hold existing core positions, do not add to concentrated technology winners or weakening laggards, and retain the 28.6% cash reserve until market breadth and risk-adjusted opportunities improve. Sources reflected in the decision include current 5-day and 30-day market data, portfolio concentration analysis, market news, and fund memory risk guidance: risk_lesson:run_20260729T184341Z_54100baf:report_risk, risk_lesson:run_20260803T191113Z_b5f11a59:report_risk, report_summary:run_20260810T195022Z_25113609, and report_summary:run_20260826T160411Z_f30a1737.

Outlook: NEUTRALPortfolio $1,047,080Cash 28.6%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 (18 outperform, 16 underperform); 0 became trades. These are the fund's calibration record.

beat SPYlag SPYAAPL: outperform at 64%AMD: outperform at 60%AMZN: underperform at 61%APLD: underperform at 56%ASML: outperform at 55%AVGO: underperform at 54%BE: outperform at 58%CAT: outperform at 53%CORZ: underperform at 55%CRWV: underperform at 54%GLW: outperform at 57%GOOGL: underperform at 59%HD: underperform at 68%INTC: underperform at 57%IREN: outperform at 56%JNJ: outperform at 54%JPM: underperform at 61%MA: underperform at 57%META: outperform at 62%MSFT: outperform at 60%MU: outperform at 58%NVDA: outperform at 57%ORCL: underperform at 56%PG: outperform at 53%QQQ: outperform at 58%SNDK: underperform at 55%SPY: outperform at 50%TSLA: outperform at 55%TSM: outperform at 61%UNH: underperform at 62%V: underperform at 56%WMT: outperform at 59%XOM: underperform at 58%^VIX: underperform at 56%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
HDUnderperform SPY68%HD's 10.6% 30-day decline is a clear relative-trend failure versus a positive SPY.
AAPLOutperform SPY64%AAPL's 8.3% 30-day gain materially exceeds SPY, but its large portfolio weight and near-record price temper conviction.
METAOutperform SPY62%META's 36.4% 30-day and 9.1% five-day gains are the strongest portfolio relative-strength signals, though extension risk is substantial.
UNHUnderperform SPY62%UNH is below cost and negative over five and 30 days, indicating unresolved relative weakness despite valuation-support commentary.
AMZNUnderperform SPY61%AMZN is down 4.2% over 30 days despite a positive unrealized gain, indicating fading relative momentum versus SPY.
JPMUnderperform SPY61%JPM's negative five-day and 30-day returns indicate persistent relative weakness across financial exposures.
TSMOutperform SPY61%TSM's positive five-day and 30-day returns demonstrate durable semiconductor relative strength tied to AI infrastructure demand.
AMDOutperform SPY60%AMD has exceptional 5-day and 30-day relative strength, though its sharp 30-day advance raises volatility and valuation risk.
MSFTOutperform SPY60%MSFT's positive five-day and 30-day momentum, alongside the reported backlog catalyst, support continued relative strength.
GOOGLUnderperform SPY59%GOOGL is below cost and has negative five-day and 30-day performance, lagging the benchmark despite upcoming product expectations.
WMTOutperform SPY59%WMT's positive five-day and 6.7% 30-day performance indicate improving consumer-defensive relative strength.
BEOutperform SPY58%BE retains very strong 30-day momentum despite a recent pullback, but its volatility warrants only moderate conviction.
MUOutperform SPY58%MU's strong five-day and 30-day gains reflect favorable AI-memory momentum, but the cyclical industry limits conviction.
QQQOutperform SPY58%QQQ's positive five-day and 30-day returns exceed SPY, supported by ongoing mega-cap technology leadership.
XOMUnderperform SPY58%XOM is below cost and negative over five and 30 days; oil-geopolitical headlines add uncertainty rather than confirmed relative strength.
GLWOutperform SPY57%GLW's positive five-day and 30-day returns exceed SPY, though company-specific customer and execution risks limit conviction.
INTCUnderperform SPY57%INTC's momentum is extremely strong, but the cited concern that the stock is fully priced after a large run raises mean-reversion risk.
MAUnderperform SPY57%MA is profitable from cost but has negative five-day and 30-day momentum, consistent with payments-sector softness.
NVDAOutperform SPY57%NVDA's positive momentum and Vera Rubin ramp support outperformance, tempered by Google AI-chip competition concerns.
APLDUnderperform SPY56%APLD has positive five-day momentum but remains down 5.0% over 30 days, leaving insufficient trend confirmation.
IRENOutperform SPY56%IREN has positive five-day and 30-day performance and AI customer-diversification support, albeit with high volatility.
ORCLUnderperform SPY56%ORCL's 4.0% five-day decline outweighs its modest positive 30-day return and signals weaker near-term relative momentum.
VUnderperform SPY56%V remains well above cost but its negative five-day and 30-day performance points to near-term payments-sector underperformance.
^VIXUnderperform SPY56%The VIX has declined over five and 30 days and is low in absolute terms, suggesting volatility should lag SPY if risk appetite persists.
ASMLOutperform SPY55%ASML's 7.1% five-day recovery supports improving semiconductor leadership, although its 30-day return is slightly negative.
CORZUnderperform SPY55%CORZ has rebounded over five days but remains negative over 30 days, leaving the intermediate trend unconfirmed.
SNDKUnderperform SPY55%SNDK has strong momentum but recent evidence of a sharp decline from its 52-week high and elevated volatility reduces forward confidence.
TSLAOutperform SPY55%TSLA's positive five-day and 30-day momentum supports relative strength, though its volatility remains high.
AVGOUnderperform SPY54%AVGO's recent five-day gain is offset by a negative 30-day return, indicating mixed relative momentum.
CRWVUnderperform SPY54%CRWV's strong five-day move follows a negative 30-day return, which makes sustained outperformance uncertain.
JNJOutperform SPY54%JNJ's modest positive 30-day return and defensive characteristics provide a small relative edge in an uneven market.
CATOutperform SPY53%CAT's positive five-day return and nearly flat 30-day performance provide a slight relative-strength edge over SPY.
PGOutperform SPY53%PG has stable short-term action and a positive 30-day return, offering modest defensive relative-strength potential.
SPYOutperform SPY50%SPY is the benchmark, so this is a neutral reference call with no meaningful relative-return edge implied.

The debate

Bull, bear and risk cases: bull 0.83 · bear 0.86 · risk 0.99
bull case · conviction 0.83

Buy or hold the portfolio’s strongest technology and AI-linked exposures, with META, AAPL, TSM, NVDA, and MSFT as the clearest evidence-backed leaders. The key signal is broad relative strength: the S&P 500 gained only 0.37% over 30 days, while META rose 36.4%, AAPL 8.3%, TSM 7.6%, NVDA 4.1%, and MSFT 4.0%. This leadership is occurring alongside constructive catalysts, including Apple trading near record highs under new CEO John Ternus, Microsoft’s reported $678 billion backlog, and investor focus on NVIDIA’s Vera Rubin ramp. META is the strongest momentum leader, while AAPL and TSM offer particularly attractive combinations of sustained 30-day strength and current portfolio gains. The case is not universal: AMZN, GOOGL, JPM, UNH, V, and XOM are lagging on 30-day momentum, so capital should be concentrated selectively rather than deployed indiscriminately.

  • META is the standout relative-strength leader among holdings: +36.4% over 30 days and +9.1% over five days, vastly exceeding the S&P 500’s +0.37% 30-day return; its shares are also well above the portfolio's average cost.
  • AAPL gained 8.3% over 30 days versus the benchmark’s 0.37%, and recent coverage describes its chart as favorable and the stock as trading near record highs. That supports holding momentum while the new CEO transition provides a visible catalyst.
  • TSM rose 7.6% over 30 days and 3.8% over five days, providing strong semiconductor relative strength and reinforcing the portfolio’s exposure to ongoing AI infrastructure demand.
  • NVDA is showing positive momentum at +4.1% over 30 days and +2.8% over five days. The Vera Rubin ramp is a cited upside catalyst, although the Google AI-chip competitive issue is a legitimate risk.
  • MSFT is up 4.0% over 30 days and has a reported $678 billion backlog highlighted as a major upcoming test, giving the position a concrete catalyst beyond its positive trend.
  • GLW, another portfolio holding, is also outperforming the benchmark with +2.2% 30-day and +4.5% five-day momentum; the UBS-related market headline describing an AI enabler with 30%+ upside is supportive of the broader AI-enabling theme, though the specific company is not identified in the evidence.
  • JNJ, PG, and WMT provide additional positive 30-day momentum of 1.2%, 3.1%, and 6.7%, respectively, helping diversify the portfolio beyond high-beta technology.
  • The bullish stance should be selective: AMZN fell 4.2% over 30 days, GOOGL fell 0.8%, UNH fell 2.9%, JPM fell 4.0%, and XOM fell 3.0%, so the evidence favors adding to leaders rather than treating every holding as a buy.
bear case · conviction 0.86

The bearish case is that several holdings and candidates are losing momentum at the same time, while four current holdings are already below cost. The weakness is concentrated across consumer/internet, managed care, financials/payments, and energy rather than being isolated to one name. With the S&P 500 up 0.37% over 30 days, the negative returns in these names indicate relative deterioration and leave limited evidence that recent weakness is merely market-wide.

  • UNH is the clearest existing problem: it is 7.5% below average cost and down 2.9% over 30 days, showing both realized portfolio damage and continuing momentum weakness.
  • GOOGL is 2.7% below average cost and down 0.8% over 30 days, underperforming the benchmark while already sitting at a loss.
  • AMZN is down 4.2% over 30 days despite being only modestly above average cost, creating a risk that its current gain erodes if the fading trend persists.
  • JPM, MA, and V are all losing momentum simultaneously: JPM is down 4.0%, MA 2.4%, and V 1.2% over 30 days. This creates a common weakness across the portfolio's financial and payments exposure.
  • XOM is both below cost by 4.5% and down 3.0% over 30 days, combining adverse current performance with negative trend evidence.
  • The candidate list is not offering a clear refuge: HD is down 10.6% over 30 days, while APLD, CRWV, AVGO, CORZ, CAT, and ASML are also negative.
  • GLW's cautionary filing language identifies material downside channels, including loss of significant customers, customer financing problems, product or component performance issues, adverse litigation, regulatory developments, and difficulty pacing capital spending to demand.
  • The portfolio contains meaningful exposure to names with positive gains from cost, but the evidence supplied does not show positive momentum for those holdings; the strongest current signals instead cluster around deterioration and underperformance.
risk case · conviction 0.99

The primary capital risk is concentration: 67.9% of invested assets is held in just AAPL, JNJ, and AMZN, with AAPL alone at 30.4%. This is compounded by a pronounced sector tilt, particularly 47.4% in Information Technology and 85.1% across Information Technology, Health Care, and Consumer Discretionary. Cash at 28.6% provides a meaningful buffer, but the invested sleeve remains highly concentrated.

  • AAPL is the largest single-position exposure at 30.4% of invested assets, creating the biggest single-name capital risk.
  • JNJ and AMZN add 37.5% of invested assets; together with AAPL, the top three comprise 67.9%.
  • The top five positions. AAPL, JNJ, AMZN, MSFT, and GOOGL, represent 84.1% of invested assets.
  • Information Technology is 47.4% of the portfolio's invested exposure, led by AAPL, MSFT, NVDA, GLW, and TSM.
  • Information Technology, Health Care, and Consumer Discretionary together account for 85.1% of invested exposure, limiting diversification across the shown sectors.
  • Cash is 28.6% of total portfolio value and reduces immediate exposure, but it does not diversify the 71.4% invested sleeve.

Cash thesis

Cash of $299,342, or 28.6% of portfolio value, is intentionally retained. It moderates the impact of concentrated equity exposure, preserves flexibility during oil- and rate-related headline volatility, and avoids forcing deployment into either extended AI leaders or lagging cyclicals. The reserve is somewhat above a long-run fully invested posture, but it is justified until breadth improves and a better risk-adjusted entry emerges outside the existing AAPL-JNJ-AMZN concentration.

Full commentary

Bear case response

Accept: UNH is below cost and has negative 30-day momentum; its small position should remain under review, but its limited portfolio weight does not justify a forced sale today. Accept: GOOGL is below cost and modestly underperformed SPY over 30 days, while AMZN has fallen 4.2%; neither should receive new capital until relative strength improves. Accept: simultaneous weakness in JPM, MA and V suggests a common financials/payments headwind, so the portfolio should not add to those positions. Accept: XOM is below cost with negative short- and medium-term momentum; oil-geopolitical headlines do not provide sufficient evidence to average down. Accept: HD and several watchlist candidates have weak momentum, so rotation into them would not improve portfolio quality. Accept with qualification: GLW's filing risks are real, but its current positive momentum and modest position size support holding rather than treating it as a defensive anchor or adding aggressively. Reject the implication that broad weakness warrants broad liquidation: META, AAPL, TSM, NVDA, MSFT, WMT and GLW show materially stronger relative momentum, VIX is low, and cash already limits overall equity exposure. The appropriate response is no new broad risk, no indiscriminate selling, and continued scrutiny of laggards.

Market summary

The broad market is constructive but uneven: SPY is up 0.9% over five days and 0.9% over 30 days, QQQ is stronger over both periods, and the VIX is subdued at 15.62. Leadership is concentrated in AI- and technology-linked names, especially META, AMD, INTC, MU, TSM, NVDA and AAPL, while weakness persists in AMZN, GOOGL, financials/payments, energy, managed care and home improvement. Oil and Treasury-volatility headlines tied to the Strait of Hormuz create a reason to retain liquidity rather than chase extended momentum.

Portfolio assessment

The portfolio is profitable and has meaningful upside participation through AAPL, JNJ, AMZN, MSFT and selected semiconductor exposure, but it remains highly concentrated. AAPL, JNJ and AMZN account for a large proportion of invested assets, while AAPL alone is approximately 21.7% of total portfolio value. Current momentum supports holding the strongest core technology positions, but it does not justify adding to concentrated winners after recent gains. No transaction is warranted today because the evidence is mixed across sectors and recent fund guidance prioritizes low turnover and incremental risk control.

Risk assessment

The dominant risk is single-name and sector concentration rather than market-wide stress. The top three holdings. AAPL, JNJ and AMZN, represent roughly 48.5% of total portfolio value and 67.9% of invested assets. Technology-related holdings remain correlated to AI spending expectations, while AMZN and GOOGL have negative 30-day momentum and could weaken further. AAPL's strong trend does not eliminate its size risk. Holdings below cost, including UNH, GOOGL and XOM, require monitoring, but their current position sizes are small enough that immediate realization is not necessary. Recent fund risk lessons favor avoiding repeated turnover, retaining liquidity, and using selective, not reactive, trimming if deterioration persists.

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