Security key
12674W109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 16,173,259
- Total 13F value
- $201,828,469
- Share change
- -180,620
- SEC-reported price per share
- $12.48
- Number of holders
- 54
- Value change
- -$2,182,506
- Number of buys
- 22
- Number of sells
- 23
- Shares outstanding
- 212,877,018
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2020
Institutions
54
Top holders
10
CABA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2021
Previous quarter: Q3 2020
Cabaletta Bio, Inc. SEC filings
Cabaletta Bio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 12674W109
Recent filing periods:
Ownership snapshot
Top reported holders of CABA - Cabaletta Bio, 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
5AM Venture Management, LLC
Disclosed value leader
5AM Venture Management, LLC
Comparable rows
15/15
Latest evidence
30 Sep 2020
13F
Lead comparable stake: 1.7%
Showing 1-6 of 15 holder rows.
Quick read
5AM Venture Management, LLC leads the comparable SEC ownership view at 1.7%.
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 5AM Venture Management, LLC's linked filing trail.
Comparable ownership
Top 5
5AM Venture Management, LLC
1.7%
ADAGE CAPITAL PARTNERS GP, L.L.C.
1.6%
Cormorant Asset Management, LP
0.97%
Boxer Capital, LLC
0.74%
Redmile Group, LLC
0.65%
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 |
|---|---|---|---|---|---|
| 5AM Venture Management, LLC |
13F
Company
|
1.7%
|
$39,775,000
3,669,263 shares
|
— | 30 Sep 2020 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
1.6%
|
$36,908,000
3,404,760 shares
|
— | 30 Sep 2020 |
| Cormorant Asset Management, LP |
13F
Company
|
0.97%
|
$22,410,000
2,067,302 shares
|
— | 30 Sep 2020 |
| Boxer Capital, LLC |
13F
Company
|
0.74%
|
$16,979,000
1,566,361 shares
|
— | 30 Sep 2020 |
| Redmile Group, LLC |
13F
Company
|
0.65%
|
$15,031,000
1,386,584 shares
|
— | 30 Sep 2020 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
0.3%
|
$6,898,000
636,363 shares
|
— | 30 Sep 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
54
Shares
16,173,259
Rows available
54
| 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 2020 vs Q3 2020 Across Filers
Q3 2020 holders
54
Q4 2020 holders
54
Holder diff
0
| Investor | Q3 2020 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2020 value | Q4 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend