Ballentine Partners, LLC MU MICRON TECHNOLOGY INC

Ownership history in Ballentine Partners, LLC  ·  28 quarters on record

AI Ownership Summary

Ballentine Partners, LLC reported MICRON TECHNOLOGY INC (MU) in 28 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.38% in 2025 Q4. The latest visible filing shows MU at 0.38% 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 Ballentine Partners, LLC'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
2025 Q4

MU was reported at 0.38% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.38% in 2025 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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 Ballentine Partners, LLC 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 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 95,122 +373 +0.4% 0.38% $27.1M 2026-02-14 (Est.) $411.49
2025 Q3 REDUCED 6.8% +76.1% 94,749 -6,865 -6.8% 0.22% $15.9M 2025-11-03 $234.51
2025 Q2 REDUCED 101,614 -677 -0.7% 0.19% $12.5M 2025-07-15 $119.94
2025 Q1 REDUCED 17.1% +41.9% 102,291 -21,157 -17.1% 0.15% $8.9M 2025-05-01 $77.58
2024 Q4 REDUCED 123,448 -6,220 -4.8% 0.18% $10.4M 2025-01-16 $102.22
2024 Q3 REDUCED 129,668 -1,018 -0.8% 0.23% $13.4M 2024-10-23 $104.53
2024 Q2 REDUCED 8.8% -21.1% 130,686 -12,641 -8.8% 0.32% $17.2M 2024-08-06 $88.46
2024 Q1 ADDED 143,327 +898 +0.6% 0.32% $16.9M 2024-04-11 $126.62
2023 Q4 REDUCED 5.9% +45.8% 142,429 -8,962 -5.9% 0.25% $12.2M 2024-01-23 $86.84
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Ballentine Partners, LLC and MU

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

How long has Ballentine Partners, LLC reported owning MU?

Ballentine Partners, LLC reported MU across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported MU position in Ballentine Partners, LLC's portfolio?

The largest reported portfolio weight for MU was 0.38% in 2025 Q4.

What is the latest reported MU position on this page?

The most recent filing on this page is 2025 Q4, when Ballentine Partners, LLC reported 95,122 shares, equal to 0.38% of portfolio, with an estimated market value of $27.1M.

What does the chart on this MU ownership page compare?

The chart compares Ballentine Partners, LLC'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 Ballentine Partners, LLC time their MU position?

Based on 13F filing dates vs. subsequent MU price moves, Ballentine Partners, LLC correctly timed 13 out of 27 reported position changes (48%).

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