Security key
26818M108
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 44,533,854
- Total 13F value
- $565,571,380
- Share change
- -2,507,412
- SEC-reported price per share
- $12.70
- Number of holders
- 100
- Value change
- -$9,010,573
- Number of buys
- 56
- Number of sells
- 39
- Shares outstanding
- 164,135,771
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
100
Top holders
10
DYN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
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.
Comparable stake leader
Atlas Venture Life Scienc...
Disclosed value leader
Atlas Venture Life Scienc...
Comparable rows
15/15
Latest evidence
30 Jun 2022
13F
Lead comparable stake: 5.4%
Showing 1-6 of 15 holder rows.
Quick read
Atlas Venture Life Science Advisors, LLC leads the comparable SEC ownership view at 5.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Atlas Venture Life Science Advisors, LLC's linked filing trail.
Comparable ownership
Top 5
Atlas Venture Life Science Adviso...
5.4%
MPM ASSET MANAGEMENT LLC
3%
Deep Track Capital, LP
2.1%
Vida Ventures Advisors, LLC
1.8%
CITADEL ADVISORS LLC
1.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC |
13F
Company
|
5.4%
|
$61,383,000
8,934,902 shares
|
— | 30 Jun 2022 |
| MPM ASSET MANAGEMENT LLC |
13F
Company
|
3%
|
$34,015,000
4,951,303 shares
|
— | 30 Jun 2022 |
| Deep Track Capital, LP |
13F
Company
|
2.1%
|
$24,045,000
3,500,000 shares
|
— | 30 Jun 2022 |
| Vida Ventures Advisors, LLC |
13F
Company
|
1.8%
|
$20,335,000
2,960,046 shares
|
— | 30 Jun 2022 |
| CITADEL ADVISORS LLC |
13F
Company
|
1.8%
|
$20,099,000
2,925,714 shares
|
— | 30 Jun 2022 |
| Logos Global Management LP |
13F
Company
|
1.8%
|
$19,923,000
2,900,000 shares
|
— | 30 Jun 2022 |
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 Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
100
Shares
44,533,854
Rows available
100
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
87
Q3 2022 holders
100
Holder diff
13
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend