Stone Ridge Holdings Group LP LDDR STONE RIDGE TR

Ownership history in Stone Ridge Holdings Group LP  ·  4 quarters on record

AI Ownership Summary

Stone Ridge Holdings Group LP reported STONE RIDGE TR (LDDR) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. Peak portfolio weight reached 91.11% in 2025 Q3. The latest visible filing shows LDDR at 44.44% 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 LDDR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Stone Ridge Holdings Group LP's position in STONE RIDGE TR, 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

LDDR was reported at 44.44% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
91.11% in 2025 Q3

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

Time in book
Holding Window
2025 Q2 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 Stone Ridge Holdings Group LP held LDDR — position size vs. price
% of Fund (quarterly)    LDDR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED 103,635 0% 44.44% $8.5M 2026-05-13 $78.92
2025 Q4 REDUCED 93.0% +0.1% 103,635 -1,385,000 -93.0% 0.64% $8.7M 2026-02-17 $79.85
2025 Q3 REDUCED 46.3% +1.2% 1,488,635 -1,285,000 -46.3% 91.11% $127.6M 2025-11-03 $78.63
2025 Q2 INITIATED 2,773,635 85.63% $241.6M 2025-07-31 $77.02

FAQ About Stone Ridge Holdings Group LP and LDDR

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

How long has Stone Ridge Holdings Group LP reported owning LDDR?

Stone Ridge Holdings Group LP reported LDDR across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported LDDR position in Stone Ridge Holdings Group LP's portfolio?

The largest reported portfolio weight for LDDR was 91.11% in 2025 Q3.

What is the latest reported LDDR position on this page?

The most recent filing on this page is 2026 Q1, when Stone Ridge Holdings Group LP reported 103,635 shares, equal to 44.44% of portfolio, with an estimated market value of $8.5M.

What does the chart on this LDDR ownership page compare?

The chart compares Stone Ridge Holdings Group LP's quarterly LDDR 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 Stone Ridge Holdings Group LP time their LDDR position?

Based on 13F filing dates vs. subsequent LDDR price moves, Stone Ridge Holdings Group LP correctly timed 2 out of 3 reported position changes (67%). The annualised alpha on LDDR relative to SPY over the holding period was -16.9%.

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