Nebula Research & Development LLC MLI MUELLER INDS INC

Ownership history in Nebula Research & Development LLC  ·  7 quarters on record

AI Ownership Summary

Nebula Research & Development LLC reported MUELLER INDS INC (MLI) in 7 quarterly 13F filings from 2024 Q2 through 2025 Q4. Peak portfolio weight reached 0.41% in 2025 Q2. The latest visible filing shows MLI at 0.41% 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.

What this MLI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Nebula Research & Development LLC's position in MUELLER INDS 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

MLI was reported at 0.41% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.41% in 2025 Q2

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

Time in book
Holding Window
2024 Q2 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 Nebula Research & Development LLC held MLI — position size vs. price
% of Fund (quarterly)    MLI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 60,228 0% 0.41% $4.8M 2026-02-14 (Est.) $119.08
2025 Q3 UNCHANGED 60,228 0% 0.41% $4.8M 2025-11-21 $106.02
2025 Q2 ADDED 60,228 +28,380 +89.1% 0.41% $4.8M 2025-08-14 $91.43
2025 Q1 ADDED 31,848 +16,763 +111.1% 0.22% $2.4M 2025-05-15 $78.17
2024 Q4 ADDED 15,085 +213 +1.4% 0.14% $1.2M 2025-02-14 $80.12
2024 Q3 REDUCED 21.9% +7.9% 14,872 -4,160 -21.9% 0.13% $1.1M 2024-11-14 $88.64
2024 Q2 INITIATED 19,032 0.18% $1.1M 2024-08-14 $66.09

FAQ About Nebula Research & Development LLC and MLI

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

How long has Nebula Research & Development LLC reported owning MLI?

Nebula Research & Development LLC reported MLI across 7 quarterly 13F filings, from 2024 Q2 through 2025 Q4.

What was the largest reported MLI position in Nebula Research & Development LLC's portfolio?

The largest reported portfolio weight for MLI was 0.41% in 2025 Q2.

What is the latest reported MLI position on this page?

The most recent filing on this page is 2025 Q4, when Nebula Research & Development LLC reported 60,228 shares, equal to 0.41% of portfolio, with an estimated market value of $4.8M.

What does the chart on this MLI ownership page compare?

The chart compares Nebula Research & Development LLC's quarterly MLI 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 Nebula Research & Development LLC time their MLI position?

Based on 13F filing dates vs. subsequent MLI price moves, Nebula Research & Development LLC correctly timed 4 out of 5 reported position changes (80%). The annualised alpha on MLI relative to SPY over the holding period was +25.8%.

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