DYN β€” DYNE THERAPEUTICS INC

Ownership history in Cubist Systematic Strategies, LLC  Β·  13 quarters on record

AI Ownership Summary

Cubist Systematic Strategies, LLC reported DYNE THERAPEUTICS INC (DYN) in 13 quarterly 13F filings from 2024 Q1 through 2025 Q2. Peak portfolio weight reached 0.02% in 2024 Q4. The latest visible filing shows DYN at 0.01% 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 DYN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Cubist Systematic Strategies, LLC's position in DYNE THERAPEUTICS 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 Q2

DYN was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2024 Q4

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 2025 Q2

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.

DYN stock page Cubist Systematic Strategies, LLC fund profile Cubist Systematic Strategies, LLC full holdings
How Cubist Systematic Strategies, LLC held DYN β€” position size vs. price
% of Fund (quarterly)    DYN price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q2 ADDED 278,362 +162,828 +140.9% 0.01% $2.7M 2025-08-14 $12.50
2025 Q1 REDUCED 115,534 -3,531 -3.0% 0.01% $1.2M 2025-05-15 $11.74
2024 Q4 ADDED 119,065 +76,248 +178.1% 0.02% $2.8M 2025-02-14 $13.91
2024 Q1 ADDED 42,817 +15,577 +57.2% 0.01% $1.2M 2024-05-15 $29.38
9 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding DYN

As of 2026 Q1 β€” sorted by position size

Aspect Partners, LLC 0.0% Versant Capital Management, Inc 3Y 7Y 0.0% GAMMA Investing LLC 0.0% Park Place Capital Corp 3Y 0.0% SIGNATUREFD, LLC 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%

FAQ About Cubist Systematic Strategies, LLC and DYN

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

How long has Cubist Systematic Strategies, LLC reported owning DYN?

Cubist Systematic Strategies, LLC reported DYN across 4 quarterly 13F filings, from 2024 Q1 through 2025 Q2.

What was the largest reported DYN position in Cubist Systematic Strategies, LLC's portfolio?

The largest reported portfolio weight for DYN was 0.02% in 2024 Q4.

What is the latest reported DYN position on this page?

The most recent filing on this page is 2025 Q2, when Cubist Systematic Strategies, LLC reported 278,362 shares, equal to 0.01% of portfolio, with an estimated market value of $2.7M.

What does the chart on this DYN ownership page compare?

The chart compares Cubist Systematic Strategies, LLC's quarterly DYN 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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