Security key
23284F105
CytomX Therapeutics, Inc. - Common Stock (CTMX)
CUSIP: 23284F105
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 44,548,308
- Total 13F value
- $97,118,414
- Share change
- +11,909,644
- Put/Call ratio
- 4.3%
- SEC-reported price per share
- $2.18
- Number of holders
- 85
- Value change
- +$26,024,246
- Number of buys
- 46
- Number of sells
- 29
- Shares outstanding
- 216,209,843
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
Q1 2024
Institutions
85
Top holders
10
CTMX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
CytomX Therapeutics, Inc. SEC filings
CytomX Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23284F105
Recent filing periods:
Ownership snapshot
Top reported holders of CTMX - CytomX 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
BVF INC/IL
Disclosed value leader
BVF INC/IL
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 3.1%
Showing 1-6 of 15 holder rows.
Quick read
BVF INC/IL leads the comparable SEC ownership view at 3.1%.
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 BVF INC/IL's linked filing trail.
Comparable ownership
Top 5
BVF INC/IL
3.1%
TANG CAPITAL MANAGEMENT LLC
3%
VANGUARD GROUP INC
2.3%
ACADIAN ASSET MANAGEMENT LLC
1.2%
RENAISSANCE TECHNOLOGIES LLC
0.61%
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 |
|---|---|---|---|---|---|
| BVF INC/IL |
13F
Company
|
3.1%
|
$10,223,492
6,595,801 shares
|
— | 31 Dec 2023 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
3%
|
$10,152,500
6,550,000 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
2.3%
|
$7,599,562
4,902,943 shares
|
— | 31 Dec 2023 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
1.2%
|
$4,100,000
2,646,190 shares
|
— | 31 Dec 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.61%
|
$2,055,000
1,325,700 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
0.53%
|
$1,761,009
1,136,135 shares
|
— | 31 Dec 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 Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
85
Shares
44,548,308
Rows available
85
| 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 Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
85
Q1 2024 holders
85
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend