Hudson Bay Capital Management LP MU MICRON TECHNOLOGY INC

Ownership history in Hudson Bay Capital Management LP  ·  24 quarters on record

AI Ownership Summary

Hudson Bay Capital Management LP reported MICRON TECHNOLOGY INC (MU) in 24 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.64% in 2024 Q3. The latest visible filing shows MU at 0.58% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MU ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Hudson Bay Capital Management LP's position in MICRON TECHNOLOGY INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MU was reported at 0.58% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.64% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Hudson Bay Capital Management LP held MU — position size vs. price
% of Fund (quarterly)    MU price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 14 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 500,070 +70 +0.0% 0.58% $168.9M 2026-05-13 $803.63
2026 Q1 ADDED 500,000 +498,461 +32388.6% 0.58% $168.9M 2026-05-13 $803.63
2025 Q3 REDUCED 98.9% +76.1% 1,539 -138,277 -98.9% 0.00% $258K 2025-11-13 $236.75
2025 Q2 REDUCED 12.6% +33.1% 139,816 -20,184 -12.6% 0.06% $17.2M 2025-08-14 $125.11
2025 Q2 ADDED 160,000 +132,100 +473.5% 0.07% $19.7M 2025-08-14 $125.11
2025 Q1 REDUCED 94.2% +41.9% 27,900 -456,300 -94.2% 0.01% $2.4M 2025-05-14 $95.09
2025 Q1 ADDED 484,200 +135,474 +38.8% 0.13% $42.1M 2025-05-14 $95.09
2025 Q1 REDUCED 59.5% +41.9% 348,726 -512,608 -59.5% 0.09% $30.3M 2025-05-14 $95.09
2024 Q4 ADDED 861,334 +11,334 +1.3% 0.26% $72.5M 2025-02-14 $99.15
2024 Q4 REDUCED 43.3% +3.4% 850,000 -650,000 -43.3% 0.25% $71.5M 2025-02-14 $99.15
2024 Q3 REDUCED 1,500,000 -35,220 -2.3% 0.63% $155.6M 2024-11-13 $99.42
2024 Q3 ADDED 1,535,220 +1,392,072 +972.5% 0.64% $159.2M 2024-11-13 $99.42
2024 Q1 REDUCED 64.5% +11.6% 143,148 -260,152 -64.5% 0.09% $16.9M 2024-05-15 $126.92
2024 Q1 ADDED 403,300 +244,200 +153.5% 0.26% $47.5M 2024-05-15 $126.92
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Hudson Bay Capital Management LP and MU

These are the practical questions this page is built to answer before you even open the full history table.

How long has Hudson Bay Capital Management LP reported owning MU?

Hudson Bay Capital Management LP reported MU across 14 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported MU position in Hudson Bay Capital Management LP's portfolio?

The largest reported portfolio weight for MU was 0.64% in 2024 Q3.

What is the latest reported MU position on this page?

The most recent filing on this page is 2026 Q1, when Hudson Bay Capital Management LP reported 500,070 shares, equal to 0.58% of portfolio, with an estimated market value of $168.9M.

What does the chart on this MU ownership page compare?

The chart compares Hudson Bay Capital Management LP's quarterly MU portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Hudson Bay Capital Management LP time their MU position?

Based on 13F filing dates vs. subsequent MU price moves, Hudson Bay Capital Management LP correctly timed 11 out of 23 reported position changes (48%). The annualised alpha on MU relative to SPY over the holding period was +63.3%.

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