RYTM RHYTHM PHARMACEUTICALS INC
FollowCOM (common), issuer CIK 1649904
203 managers (205 13F filers) reported a position in RYTM shares at 2024-12-31, 64,917,510 shares in all. 38 filers opened a position and 24 filers sold out during the quarter.
- Managers
- 203
- 13F filers
- 205
- New
- 38
- Added
- 66
- Reduced
- 53
- Sold out
- 24
- Shares held by filers
- 64,917,510
Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.
13D and 13G filers
Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.
- JPMORGAN CHASE & CO(group JPMORGAN CHASE & CO)
3,563,667 shares, 5.1% in a 13G as of 2026-09-30,0000019617-26-000351
Accepted , ingested
Insider trades
No Form 4 transaction on this security in the data.
13F holders, Q4 2024
Filers in the available 13F reports with a share position at 2024-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.
| Holder | Shares | Value | % of portfolio | Change | Source |
|---|---|---|---|---|---|
| AlphaQuest LLC | 1 | $56 | <0.01% | -9,166 | 13F-HRTimeline |
| CONCOURSE FINANCIAL GROUP SECURITIES, I… | 0 | $0 | 0% | 0 | 13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios. |
| NOMURA ASSET MANAGEMENT CO LTDin group NOMURA ASSET MANAGEMENT CO LTD | 0 | $0 | 0% | 0 | 13F-HRTimelineGroupValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios. |
Events
JPMORGAN CHASE & CO reported 3,563,667 RYTM shares, 5.1% of the class, as of 2026-09-30, in a 13G filed 2026-10-13. 0000019617-26-000351
Accepted , ingested