Security key
007002108
Adicet Bio, Inc. - Common Stock, par value $0.0001 (ACET)
CUSIP: 007002108
Q4 2022 13F Holders as of 31 Dec 2022
- Security type / class
- Equity / Common Stock, par value $0.0001
- Total 13F shares
- 42,143,638
- Total 13F value
- $376,757,638
- Share change
- +591,010
- Put/Call ratio
- 83%
- SEC-reported price per share
- $8.94
- Number of holders
- 100
- Value change
- -$18,208,642
- Number of buys
- 52
- Number of sells
- 52
- Shares outstanding
- 9,599,852
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
Q4 2022
Institutions
100
Top holders
10
ACET full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Adicet Bio, Inc. SEC filings
Adicet Bio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 007002108
Recent filing periods:
Ownership snapshot
Top reported holders of ACET - Adicet Bio, Inc. - Common Stock, par value $0.0001 (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
ORBIMED ADVISORS LLC
Disclosed value leader
ORBIMED ADVISORS LLC
Comparable rows
0/15
Latest evidence
30 Sep 2022
13F
Highest disclosed value: $105,898,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
ORBIMED ADVISORS LLC has the largest disclosed position value at $105.9M.
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 ORBIMED ADVISORS LLC's linked filing trail.
Disclosed position value
Top 5
ORBIMED ADVISORS LLC
$105.9M
RTW INVESTMENTS, LP
$60.31M
COWEN AND COMPANY, LLC
$34.74M
Abingworth LLP
$30.02M
BlackRock Finance, Inc.
$30M
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 |
|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$105,898,000
7,447,140 shares
|
— | 30 Sep 2022 |
| RTW INVESTMENTS, LP |
13F
Company
|
—
denominator unverified
|
$60,314,000
4,241,472 shares
|
— | 30 Sep 2022 |
| COWEN AND COMPANY, LLC |
13F
Company
|
—
denominator unverified
|
$34,743,000
2,443,246 shares
|
— | 30 Sep 2022 |
| Abingworth LLP |
13F
Company
|
—
denominator unverified
|
$30,017,000
2,115,385 shares
|
— | 30 Sep 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$30,003,000
2,109,787 shares
|
— | 30 Sep 2022 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
—
denominator unverified
|
$29,284,000
2,059,372 shares
|
— | 30 Sep 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 Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
100
Shares
42,143,638
Rows available
100
| 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 2022 vs Q1 2026 Across Filers
Q1 2026 holders
1
Q4 2022 holders
100
Holder diff
99
| Investor | Q1 2026 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend