Ticker · CUSIP 26818M108

DYN

DYNE THERAPEUTICS INC
···Share
Holders (tracked)
12
Combined shares
5,820,152
Combined value
$68.43M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
12122024Q12025Q4

SEC event timeline

20 events
  1. +147,621 shares · 2025Q4
    13F
  2. −41,587 shares · 2025Q4
    13F
  3. +5,181 shares · 2025Q4
    13F
  4. −2,241,811 shares · 2025Q4
    13F
  5. +490,449 shares · 2025Q4
    13F
  6. −1,388,462 shares · 2025Q4
    13F
  7. −71,216 shares · 2025Q4
    13F
  8. +925,702 shares · 2025Q4
    13F
  9. +125,145 shares · 2025Q4
    13F
  10. +49,319 shares · 2025Q4
    13F
  11. +250,065 shares · 2025Q4
    13F
  12. +271,221 shares · 2025Q3
    13F
  13. +1,594,523 shares · 2025Q3
    13F
  14. −985,866 shares · 2025Q3
    13F
  15. +7,897 shares · 2025Q3
    13F
  16. +98,965 shares · 2025Q3
    13F
  17. −467,353 shares · 2025Q3
    13F
  18. +345,500 shares · 2025Q3
    13F
  19. −49,319 shares · 2025Q3
    13F
  20. +325,238 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
10
$5.87B
2022Q2
8
$55.4M
2022Q3
11
$106K
2022Q4
14
$96.6M
2023Q1
14
$88.5M
2023Q2
10
$76.8M
2023Q3
8
$62.5M
2023Q4
7
$101.9M
2024Q1
12
$305.5M
2024Q2
13
$453.1M
2024Q3
11
$135.5M
2024Q4
9
$117.5M
2025Q1
10
$53.4M
2025Q2
9
$17.7M
2025Q3
10
$78.0M
2025Q4
12
$68.4M

Who owns DYN

12 super-investors · 2025Q4
Tracked stake
5.82M
shares
Combined value
$68M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added4Trim5
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
1.17M$23M
2Izzy Englander
Millennium Mgmt
904.4K$18M
3Renaissance Technologies470.6K$9M
4Steve Cohen
Point72
329.3K$6M
5Ken Fisher
Fisher Asset Mgmt
250.1K$5M
6Paul Tudor Jones
Tudor Investment
147.6K$3M
7AQR Capital Management70.7K$1M
8Norges Bank
Norway SWF
49.3K$965K
9Wellington Management47.1K$921K
10Ken Griffin
Citadel Advisors
36.4K$712K
11Ken Griffin
Citadel Advisors
19.2K$376K
12T. Rowe Price2.32M$45K

Recent moves

20 transactions
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