MU β€” MICRON TECHNOLOGY INC COM

Ownership history in Walleye Trading LLC  Β·  173 quarters on record

This page tracks every 13F SEC filing in which Walleye Trading LLC reported a position in MICRON TECHNOLOGY INC COM (MU). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
1.1% (2018 Q3)
πŸ“Š Avg. % of fund
0.19%
πŸ“… First filed
2006 Q4
πŸ“… Last filed
2025 Q4
⏱ Quarters held
173

Position Intelligence

Walleye Trading LLC Γ— MU AI Analytics

πŸ“ˆ Walleye Trading LLC outperformed the S&P 500 by +8.2% annually on this MU position. Timing score: 48% (82/171 decisions correct). Average cost basis: $51.02. Maximum drawdown during holding period: –78.9%.

πŸ“ˆ Position Alpha vs SPY
+8.2%
annualised excess return

πŸ”₯ Exceptional β€” beat the S&P 500 by 8.2% per year on this position.
171 quarters analyzed

⏱️ Timing Score
48%

➑️ Neutral timing β€” roughly coin-flip accuracy on add/trim calls.
82 of 171 add/trim decisions correct

πŸ’° Entry Quality
$51.02
+459.4% vs current ($285.41)

Best entry: $4.94 (2009 Q2)  Β·  Worst: $285.41 (2025 Q4)

πŸ›‘οΈ Drawdown Resilience
–78.9%
max drawdown while held

πŸ’ͺ Held through 6 major drawdowns (>20%). Diamond-hands conviction.

πŸ’ͺ Fund Conviction
52%
buy-side decisions

90 adds Β· 83 trims. Bought during 11 of 29 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.03% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    MU price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 66,943 -1,586,657 -96.0% 0.03% $19.1M $285.41
2025 Q4 ADDED 1,653,600 +601,900 +57.2% 0.67% $472.0M $285.41
2025 Q4 REDUCED 1,051,700 -700,100 -40.0% 0.43% $300.2M $285.41
2025 Q3 ADDED 1,751,800 +561,300 +47.1% 0.45% $293.1M $167.15
2025 Q3 ADDED 1,190,500 +288,900 +32.0% 0.30% $199.2M $167.15
2025 Q2 REDUCED 901,600 -1,051,100 -53.8% 0.20% $111.1M $123.01
2025 Q2 ADDED 1,952,700 +1,625,874 +497.5% 0.44% $240.7M $123.01
2025 Q2 REDUCED 326,826 -1,399,074 -81.1% 0.07% $40.3M $123.01
2025 Q1 ADDED 1,725,900 +497,100 +40.5% 0.35% $150.0M $86.72
2025 Q1 ADDED 1,228,800 +1,099,394 +849.6% 0.25% $106.8M $86.72
163 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history
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