Security key
20454B104
Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CMPX)
CUSIP: 20454B104
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 63,567,962
- Total 13F value
- $201,611,000
- Share change
- +62,457,625
- SEC-reported price per share
- $3.17
- Number of holders
- 37
- Value change
- +$198,091,000
- Number of buys
- 35
- Shares outstanding
- 180,577,721
Holder snapshot
5 signals
Security identity
1 source field
Report period
Q4 2021
Institutions
37
Top holders
10
CMPX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Compass Therapeutics, Inc. SEC filings
Compass Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 20454B104
Recent filing periods:
Ownership snapshot
Top reported holders of CMPX - Compass Therapeutics, Inc. - Common Stock, $0.0001 par value 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
Miranda Jayne Toledano
Disclosed value leader
—
Comparable rows
0/1
Latest evidence
25 Jun 2021
3/4/5
Some rows are evidence-backed but not safely comparable across classes.
1 rows are not safely comparable across share classes.
Quick read
SEC ownership evidence is available, but the rows are not safely comparable across share classes.
0 of 1 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.
Detailed SEC evidence table Showing 1-1 of 1 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Miranda Jayne Toledano |
3/4/5
Director
|
—
mixed-class rows
|
—
1,841,549 shares
mixed-class rows
|
— | 25 Jun 2021 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
37
Shares
63,567,962
Rows available
37
| 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 2021 vs Q4 2025 Across Filers
Q4 2025 holders
174
Q4 2021 holders
37
Holder diff
-137
| Investor | Q4 2025 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q4 2025 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend