Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CMPX)

Q: What does CUSIP 20454B104 represent in this 13F holders report?

CUSIP 20454B104 is the security identifier for CMPX - Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held CMPX - Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share in Q4 2023?

76 institutional investors reported CMPX - Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share for Q4 2023. Use the holders table for investor-level position and value details.

CUSIP: 20454B104

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock, $0.0001 par value per share
Shares outstanding: 180,181,824
Total 13F shares: 86,111,898
Share change: -779,119
Total reported value: $134,344,397
Price per share: $1.56
Number of holders: 76
Value change: -$2,317,455
Number of buys: 34
Number of sells: 38

Quarterly Holders Quick Answers

What is CUSIP 20454B104?
CUSIP 20454B104 identifies CMPX - Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 20454B104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ORBIMED ADVISORS LLC	13F	Company	12%	22,362,850	$44,054,815	—	30 Sep 2023	13F
JANUS HENDERSON GROUP PLC	13F	Company	3.7%	6,660,638	$13,088,156	—	30 Sep 2023	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	3.5%	6,380,000	$12,568,600	—	30 Sep 2023	13F
Blackstone Inc.	13F	Company	3.4%	6,189,551	$12,193,416	—	30 Sep 2023	13F
BlackRock Finance, Inc.	13F	Company	3.3%	5,973,735	$11,768,259	—	30 Sep 2023	13F
BRAIDWELL LP	13F	Company	3.3%	5,954,273	$11,729,918	—	30 Sep 2023	13F
Rock Springs Capital Management LP	13F	Company	3.1%	5,513,788	$10,862,162	—	30 Sep 2023	13F
FMR LLC	13F	Company	2.5%	4,553,093	$8,969,594	—	30 Sep 2023	13F
VANGUARD GROUP INC	13F	Company	2.3%	4,107,519	$8,091,812	—	30 Sep 2023	13F
Vivo Capital, LLC	13F	Company	2%	3,556,023	$7,005,365	—	30 Sep 2023	13F
CHI Advisors LLC	13F	Company	1.6%	2,829,712	$5,574,532	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	1,892,321	$3,728,383	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	0.97%	1,756,113	$3,459,543	—	30 Sep 2023	13F
Avidity Partners Management LP	13F	Company	0.89%	1,599,600	$3,151,212	—	30 Sep 2023	13F
BAKER BROS. ADVISORS LP	13F	Company	0.86%	1,557,630	$3,068,531	—	30 Sep 2023	13F
Foresite Capital Management V, LLC	13F	Company	0.69%	1,246,977	$2,456,545	—	30 Sep 2023	13F
Monashee Investment Management LLC	13F	Company	0.68%	1,226,142	$2,415,500	—	30 Sep 2023	13F
Prosight Management, LP	13F	Company	0.52%	935,157	$1,842,259	—	30 Sep 2023	13F
Ally Bridge Group (NY) LLC	13F	Company	0.51%	914,630	$1,801,821	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	0.46%	825,114	$1,625,474	—	30 Sep 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.22%	397,534	$783,142	—	30 Sep 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.17%	306,623	$604,047	—	30 Sep 2023	13F
Bank of New York Mellon Corp	13F	Company	0.15%	272,452	$536,731	—	30 Sep 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.15%	263,276	$518,654	—	30 Sep 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.12%	220,182	$433,759	—	30 Sep 2023	13F
Swiss National Bank	13F	Company	0.09%	163,400	$321,898	—	30 Sep 2023	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.07%	132,792	$261,600	—	30 Sep 2023	13F
RHUMBLINE ADVISERS	13F	Company	0.07%	117,119	$230,718	—	30 Sep 2023	13F
DAFNA Capital Management LLC	13F	Company	0.06%	116,882	$230,258	—	30 Sep 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.06%	114,158	$224,891	—	30 Sep 2023	13F
ALPS ADVISORS INC	13F	Company	0.05%	94,115	$185,407	—	30 Sep 2023	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.05%	87,289	$171,959	—	30 Sep 2023	13F
CAXTON CORP	13F	Company	0.05%	86,773	$170,942	—	30 Sep 2023	13F
CREDIT SUISSE AG/	13F	Company	0.04%	73,368	$144,535	—	30 Sep 2023	13F
Invesco Ltd.	13F	Company	0.04%	66,096	$130,210	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	0.04%	63,289	$124,679	—	30 Sep 2023	13F
JPMORGAN CHASE & CO	13F	Company	0.03%	62,739	$123,596	—	30 Sep 2023	13F
UBS Group AG	13F	Company	0.03%	59,045	$116,319	—	30 Sep 2023	13F
B. Riley Wealth Advisors, Inc.	13F	Company	0.03%	50,000	$98,500	—	30 Sep 2023	13F
MetLife Investment Management, LLC	13F	Company	0.03%	49,953	$98,407	—	30 Sep 2023	13F
EXCHANGE TRADED CONCEPTS, LLC	13F	Company	0.03%	49,129	$96,784	—	30 Sep 2023	13F
Legal & General Group Plc	13F	Company	0.03%	46,872	$92,338	—	30 Sep 2023	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.03%	45,544	$89,722	—	30 Sep 2023	13F
Pale Fire Capital SE	13F	Company	0.03%	45,155	$88,955	—	30 Sep 2023	13F
DEUTSCHE BANK AG\	13F	Company	0.02%	44,614	$87,890	—	30 Sep 2023	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.02%	39,556	$77,925	—	30 Sep 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.02%	38,600	$76,042	—	30 Sep 2023	13F
SG Americas Securities, LLC	13F	Company	0.02%	38,807	$76,000	—	30 Sep 2023	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.02%	38,361	$75,571	—	30 Sep 2023	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.02%	37,520	$73,914	—	30 Sep 2023	13F

Institutional Holders of Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CMPX) as of Q4 2023

As of 31 Dec 2023, Compass Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CMPX) was held by 76 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 86,111,898 shares. The largest 10 holders included ORBIMED ADVISORS LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., JANUS HENDERSON GROUP PLC, BlackRock Inc., Blackstone Inc., Rock Springs Capital Management LP, FMR LLC, VANGUARD GROUP INC, Vivo Capital, LLC, and Blue Owl Capital Holdings LP. This page lists 76 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

Q4 2023 holders

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.