Security key
28658R106
Climb Bio, Inc. - Common Stock, par value $0.0001 per share (CLYM)
CUSIP: 28658R106
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 16,853,724
- Total 13F value
- $45,505,627
- Share change
- +125,134
- SEC-reported price per share
- $2.70
- Number of holders
- 22
- Value change
- +$348,407
- Number of buys
- 7
- Number of sells
- 10
- Shares outstanding
- 57,061,882
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
22
Top holders
10
CLYM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Climb Bio, Inc. SEC filings
Climb Bio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 28658R106
Recent filing periods:
Ownership snapshot
Top reported holders of CLYM - Climb Bio, Inc. - Common Stock, par value $0.0001 per share (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
RA CAPITAL MANAGEMENT, L.P.
Disclosed value leader
RA CAPITAL MANAGEMENT, L.P.
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
Lead comparable stake: 23%
Showing 1-6 of 15 holder rows.
Quick read
RA CAPITAL MANAGEMENT, L.P. leads the comparable SEC ownership view at 23%.
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 RA CAPITAL MANAGEMENT, L.P.'s linked filing trail.
Comparable ownership
Top 5
RA CAPITAL MANAGEMENT, L.P.
23%
BML Capital Management, LLC
3.4%
DRIEHAUS CAPITAL MANAGEMENT LLC
1.4%
VANGUARD GROUP INC
0.54%
SILVERARC CAPITAL MANAGEMENT, LLC
0.21%
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 |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
23%
|
$34,586,733
13,150,849 shares
|
— | 30 Sep 2023 |
| BML Capital Management, LLC |
13F
Company
|
3.4%
|
$5,097,632
1,938,263 shares
|
— | 30 Sep 2023 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
Company
|
1.4%
|
$2,134,718
811,680 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
0.54%
|
$814,829
309,821 shares
|
— | 30 Sep 2023 |
| SILVERARC CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.21%
|
$318,519
121,110 shares
|
— | 30 Sep 2023 |
| Atom Investors LP |
13F
Company
|
0.14%
|
$207,470
78,886 shares
|
— | 30 Sep 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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
16,853,724
Rows available
22
| 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 Q4 2023 vs Q3 2025 Across Filers
Q3 2025 holders
66
Q4 2023 holders
22
Holder diff
-44
| Investor | Q3 2025 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend