Security key
23255M105
CYCLERION THERAPEUTICS INC - COMMON STOCK (CYCN)
CUSIP: 23255M105
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 552
- Total 13F value
- $2,000
- Share change
- 0
- SEC-reported price per share
- $3.62
- Number of holders
- 1
- Shares outstanding
- 4,330,313
Holder snapshot
3 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
1
Top holders
1
CYCN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2023
Previous quarter: Q2 2023
Cyclerion Therapeutics, Inc. SEC filings
Cyclerion Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23255M105
Recent filing periods:
Ownership snapshot
Top reported holders of CYCN - CYCLERION 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
Slate Path Capital LP
Disclosed value leader
Slate Path Capital LP
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 11%
Showing 1-6 of 15 holder rows.
Quick read
Slate Path Capital LP leads the comparable SEC ownership view at 11%.
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 Slate Path Capital LP's linked filing trail.
Comparable ownership
Top 5
Slate Path Capital LP
11%
MFN Partners Management, LP
5%
FMR LLC
4.9%
VANGUARD GROUP INC
2.4%
GEODE CAPITAL MANAGEMENT, LLC
0.88%
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 |
|---|---|---|---|---|---|
| Slate Path Capital LP |
13F
Company
|
11%
|
$1,474,466
357,880 shares
|
— | 30 Jun 2023 |
| MFN Partners Management, LP |
13F
Company
|
5%
|
$696,481
169,460 shares
|
— | 30 Jun 2023 |
| FMR LLC |
13F
Company
|
4.9%
|
$677,941
164,949 shares
|
— | 30 Jun 2023 |
| VANGUARD GROUP INC |
13F
Company
|
2.4%
|
$334,416
81,169 shares
|
— | 30 Jun 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.88%
|
$122,157
29,722 shares
|
— | 30 Jun 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
0.53%
|
$74,160
18,000 shares
|
— | 30 Jun 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
552
Rows available
1
| 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 2023 vs Q2 2023 Across Filers
Q2 2023 holders
1
Q3 2023 holders
1
Holder diff
0
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend