Security key
26818M108
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 164,426,217
- Total 13F shares
- 111,635,776
- Share change
- -923,077
- Total reported value
- $2,630,327,572
- Put/Call ratio
- 378%
- Reported price per share
- $23.56
- Number of holders
- 199
- Value change
- -$39,471,758
- Number of buys
- 97
- Number of sells
- 96
Security identity
Holder snapshot
Report period
Q4 2024
Institutions
199
Top holders
10
DYN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2025
Previous quarter: Q3 2024
Dyne Therapeutics, Inc. SEC filings
Dyne Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 26818M108
Recent filing periods:
Ownership snapshot
Top reported holders of DYN - Dyne Therapeutics, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
FMR LLC
13D/G signal
—
Evidence rows
15
Latest as of
30 Sep 2024
13F
Lead comparable stake: 5.5%
Showing 1-6 of 15 holder rows.
Rank 1 holder
FMR LLC
13F
- Ownership
- 5.5%
- Position
- $324.24M
Rank 2 holder
Atlas Venture Life Science Advisors, LLC
13F
- Ownership
- 4.9%
- Position
- $288.08M
Rank 3 holder
BlackRock, Inc.
13F
- Ownership
- 4.7%
- Position
- $279.96M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
5.5%
|
$324,238,955
9,026,697 shares
|
— | 30 Sep 2024 |
| Atlas Venture Life Science Advisors, LLC |
13F
Company
|
4.9%
|
$288,083,285
8,020,136 shares
|
— | 30 Sep 2024 |
| BlackRock, Inc. |
13F
Company
|
4.7%
|
$279,964,574
7,794,114 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
4.2%
|
$246,559,801
6,864,137 shares
|
— | 30 Sep 2024 |
| RTW INVESTMENTS, LP |
13F
Company
|
4.1%
|
$244,925,585
6,818,641 shares
|
— | 30 Sep 2024 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
4.1%
|
$244,755,389
6,813,163 shares
|
— | 30 Sep 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
199
Shares
111,635,776
Rows available
199
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
200
Q4 2024 holders
199
Holder diff
-1
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend