Security key
12674W109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 11,928,226
- Total 13F value
- $7,751,081
- Share change
- -4,869,016
- Put/Call ratio
- 13%
- SEC-reported price per share
- $0.65
- Number of holders
- 45
- Value change
- -$5,492,347
- Number of buys
- 16
- Number of sells
- 20
- Shares outstanding
- 216,020,660
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2022
Institutions
45
Top holders
10
CABA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
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 Ventures V, L.P.
Disclosed value leader
5AM Ventures V, L.P.
Comparable rows
0/15
Latest evidence
30 Jun 2022
3/4/5
13F
Highest disclosed value: $6,771,685
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
5AM Ventures V, L.P. has the largest disclosed position value at $6.77M.
0 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 Ventures V, L.P.'s linked filing trail.
Disclosed position value
Top 5
5AM Ventures V, L.P.
$6.77M
ADAGE CAPITAL PARTNERS GP, L.L.C.
$2.69M
5AM Venture Management, LLC
$2.19M
SAMLYN CAPITAL, LLC
$2.04M
CITADEL ADVISORS LLC
$1.33M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 5AM Ventures V, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$6,771,685
333,144 shares
|
— | 01 Nov 2021 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
denominator unverified
|
$2,694,000
2,541,645 shares
|
— | 30 Jun 2022 |
| 5AM Venture Management, LLC |
13F
Company
|
—
denominator unverified
|
$2,188,000
2,064,263 shares
|
— | 30 Jun 2022 |
| SAMLYN CAPITAL, LLC |
13F
Company
|
—
denominator unverified
|
$2,036,000
1,919,907 shares
|
— | 30 Jun 2022 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$1,330,000
1,254,479 shares
|
— | 30 Jun 2022 |
| Cormorant Asset Management, LP |
13F
Company
|
—
denominator unverified
|
$1,224,000
1,154,424 shares
|
— | 30 Jun 2022 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
45
Shares
11,928,226
Rows available
45
| 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 2022 vs Q2 2022 Across Filers
Q2 2022 holders
48
Q3 2022 holders
45
Holder diff
-3
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend