OPAL OPAL FUELS INC

Ownership history in Zimmer Partners, LP  ·  12 quarters on record

AI Ownership Summary

Zimmer Partners, LP reported OPAL FUELS INC (OPAL) in 12 quarterly 13F filings from 2023 Q3 through 2025 Q3. Peak portfolio weight reached 0.46% in 2023 Q4. The latest visible filing shows OPAL at 0.04% 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 OPAL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Zimmer Partners, LP's position in OPAL FUELS 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 Q3

OPAL was reported at 0.04% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.46% in 2023 Q4

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

Time in book
Holding Window
2023 Q3 to 2025 Q3

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 Zimmer Partners, LP held OPAL — position size vs. price
% of Fund (quarterly)    OPAL price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 823,055 -264,025 -24.3% 0.04% $1.8M 2025-11-14 $2.38
2025 Q2 REDUCED 1,087,080 -63,012 -5.5% 0.06% $2.6M 2025-08-14 $2.33
2025 Q1 REDUCED 1,150,092 -843,949 -42.3% 0.04% $2.1M 2025-05-15 $2.22
2024 Q4 REDUCED 1,994,041 -27,893 -1.4% 0.12% $6.8M 2025-02-14 $3.10
2024 Q3 UNCHANGED 2,021,934 0% 0.13% $7.4M 2024-11-14 $3.71
2024 Q2 REDUCED 2,021,934 -78,607 -3.7% 0.15% $8.3M 2024-08-14 $3.57
2024 Q1 REDUCED 2,100,541 -193,277 -8.4% 0.23% $10.5M 2024-05-15 $4.90
2023 Q4 ADDED 2,293,818 +645,783 +39.2% 0.46% $12.7M 2024-02-14 $4.90
2023 Q3 REDUCED 1,648,035 -167,081 -9.2% 0.35% $13.5M 2023-11-14 $5.92
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Zimmer Partners, LP and OPAL

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

How long has Zimmer Partners, LP reported owning OPAL?

Zimmer Partners, LP reported OPAL across 9 quarterly 13F filings, from 2023 Q3 through 2025 Q3.

What was the largest reported OPAL position in Zimmer Partners, LP's portfolio?

The largest reported portfolio weight for OPAL was 0.46% in 2023 Q4.

What is the latest reported OPAL position on this page?

The most recent filing on this page is 2025 Q3, when Zimmer Partners, LP reported 823,055 shares, equal to 0.04% of portfolio, with an estimated market value of $1.8M.

What does the chart on this OPAL ownership page compare?

The chart compares Zimmer Partners, LP's quarterly OPAL 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.

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