Grantham, Mayo, Van Otterloo & Co. LLC ALB ALBEMARLE CORP COM

Ownership history in Grantham, Mayo, Van Otterloo & Co. LLC  ·  35 quarters on record

AI Ownership Summary

Grantham, Mayo, Van Otterloo & Co. LLC reported ALBEMARLE CORP COM (ALB) in 35 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.42% in 2026 Q1. The latest visible filing shows ALB at 0.42% 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 ALB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Grantham, Mayo, Van Otterloo & Co. LLC's position in ALBEMARLE CORP COM, 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

ALB was reported at 0.42% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.42% in 2026 Q1

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 Grantham, Mayo, Van Otterloo & Co. LLC held ALB — position size vs. price
% of Fund (quarterly)    ALB 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)
2026 Q1 REDUCED 906,683 -16,388 -1.8% 0.42% $162.8M 2026-05-14 $191.10
2025 Q4 ADDED 923,071 +191,582 +26.2% 0.33% $130.6M 2026-02-17 $168.50
2025 Q3 REDUCED 12.5% +78.8% 731,489 -104,317 -12.5% 0.17% $59.3M 2025-11-13 $113.94
2025 Q2 ADDED 835,806 +47,200 +6.0% 0.16% $52.4M 2025-08-14 (Est.) $80.55
2025 Q1 ADDED 788,606 +175,608 +28.6% 0.18% $56.8M 2025-05-14 $60.03
2024 Q4 ADDED 612,998 +97,000 +18.8% 0.17% $52.8M 2025-02-13 $77.45
2024 Q3 ADDED 515,998 +433,798 +527.7% 0.15% $48.9M 2024-11-13 $105.31
2024 Q2 ADDED 82,200 +5,800 +7.6% 0.03% $7.9M 2024-08-13 $74.82
2024 Q1 ADDED 76,400 +70,138 +1120.1% 0.04% $10.1M 2024-05-14 $130.77
26 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Grantham, Mayo, Van Otterloo & Co. LLC and ALB

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

How long has Grantham, Mayo, Van Otterloo & Co. LLC reported owning ALB?

Grantham, Mayo, Van Otterloo & Co. LLC reported ALB across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported ALB position in Grantham, Mayo, Van Otterloo & Co. LLC's portfolio?

The largest reported portfolio weight for ALB was 0.42% in 2026 Q1.

What is the latest reported ALB position on this page?

The most recent filing on this page is 2026 Q1, when Grantham, Mayo, Van Otterloo & Co. LLC reported 906,683 shares, equal to 0.42% of portfolio, with an estimated market value of $162.8M.

What does the chart on this ALB ownership page compare?

The chart compares Grantham, Mayo, Van Otterloo & Co. LLC's quarterly ALB 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 Grantham, Mayo, Van Otterloo & Co. LLC time their ALB position?

Based on 13F filing dates vs. subsequent ALB price moves, Grantham, Mayo, Van Otterloo & Co. LLC correctly timed 14 out of 33 reported position changes (42%). The annualised alpha on ALB relative to SPY over the holding period was +4.8%.

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