There is a long list of 79 institutional holders of CMPX within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of CMPX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-CMPX table below, the initial column indicates the name of each top institutional holder of CMPX, with a link to that fund's top holdings. The next columns indicate the amount of CMPX stock held by each of the institutional holders of CMPX, followed by the CMPX position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Orbimed Advisors LLC	22,362,850	$34,886	12/31/2023
CMPX	22,362,850	$34,886	12/31/2023
Adage Capital Partners GP L.L.C.	9,880,000	$15,413	12/31/2023
CMPX	9,880,000	$15,413	12/31/2023
Janus Henderson Group PLC	6,547,231	$10,181	12/31/2023
CMPX	6,547,231	$10,181	12/31/2023
BlackRock Inc.	6,222,309	$9,707	12/31/2023
CMPX	6,222,309	$9,707	12/31/2023
Blackstone Group Inc	6,189,551	$9,703	12/31/2023
CMPX	6,189,551	$9,703	12/31/2023
Rock Springs Capital Management LP	5,513,788	$8,602	12/31/2023
CMPX	5,513,788	$8,602	12/31/2023
FMR LLC	4,551,506	$7,100	12/31/2023
CMPX	4,551,506	$7,100	12/31/2023
Vivo Capital LLC	3,556,023	$7,041	03/31/2024
CMPX	3,556,023	$7,041	03/31/2024
Vanguard Group Inc.	4,081,189	$6,367	12/31/2023
CMPX	4,081,189	$6,367	12/31/2023
Blue Owl Capital Holdings LP	2,829,712	$4,414	12/31/2023
CMPX	2,829,712	$4,414	12/31/2023
Geode Capital Management LLC	1,992,028	$3,108	12/31/2023
CMPX	1,992,028	$3,108	12/31/2023
State Street Corp	1,726,304	$2,693	12/31/2023
CMPX	1,726,304	$2,693	12/31/2023
Avidity Partners Management LP	1,599,600	$2,495	12/31/2023
CMPX	1,599,600	$2,495	12/31/2023
Baker BROS. Advisors LP	1,557,630	$2,430	12/31/2023
CMPX	1,557,630	$2,430	12/31/2023
Ally Bridge Group NY LLC	834,630	$1,302	12/31/2023
CMPX	834,630	$1,302	12/31/2023
Northern Trust Corp	759,733	$1,185	12/31/2023
CMPX	759,733	$1,185	12/31/2023
Monashee Investment Management LLC	500,000	$780	12/31/2023
CMPX	500,000	$780	12/31/2023
Millennium Management LLC	494,092	$771	12/31/2023
CMPX	494,092	$771	12/31/2023
Bank of New York Mellon Corp	252,505	$500	03/31/2024
CMPX	252,505	$500	03/31/2024
Braidwell LP	317,761	$496	12/31/2023
CMPX	317,761	$496	12/31/2023
Nuveen Asset Management LLC	304,504	$475	12/31/2023
CMPX	304,504	$475	12/31/2023
Element Capital Management LLC	293,888	$458	12/31/2023
CMPX	293,888	$458	12/31/2023
Charles Schwab Investment Management Inc.	246,012	$384	12/31/2023
CMPX	246,012	$384	12/31/2023
Morgan Stanley	227,990	$356	12/31/2023
CMPX	227,990	$356	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	212,965	$332	12/31/2023
CMPX	212,965	$332	12/31/2023
Goldman Sachs Group Inc.	206,597	$322	12/31/2023
CMPX	206,597	$322	12/31/2023
Pennant Investors LP	199,000	$310	12/31/2023
CMPX	199,000	$310	12/31/2023
Two Sigma Investments LP	192,700	$301	12/31/2023
CMPX	192,700	$301	12/31/2023
Exchange Traded Concepts LLC	146,874	$291	03/31/2024
CMPX	146,874	$291	03/31/2024
Pale Fire Capital SE	181,055	$282	12/31/2023
CMPX	181,055	$282	12/31/2023
Renaissance Technologies LLC	176,799	$276	12/31/2023
CMPX	176,799	$276	12/31/2023
Citadel Advisors LLC	166,137	$259	12/31/2023
CMPX	166,137	$259	12/31/2023
Barclays PLC	125,486	$196	12/31/2023
CMPX	125,486	$196	12/31/2023
CM Management LLC	125,000	$195	12/31/2023
CMPX	125,000	$195	12/31/2023
Rhumbline Advisers	116,532	$182	12/31/2023
CMPX	116,532	$182	12/31/2023
DAFNA Capital Management LLC	116,882	$182	12/31/2023
CMPX	116,882	$182	12/31/2023
UBS Group AG	102,548	$160	12/31/2023
CMPX	102,548	$160	12/31/2023
Bank of America Corp DE	91,496	$143	12/31/2023
CMPX	91,496	$143	12/31/2023
Squarepoint Ops LLC	88,720	$138	12/31/2023
CMPX	88,720	$138	12/31/2023
Jane Street Group LLC	83,085	$130	12/31/2023
CMPX	83,085	$130	12/31/2023
Two Sigma Advisers LP	70,800	$110	12/31/2023
CMPX	70,800	$110	12/31/2023
Susquehanna International Group LLP	65,852	$103	12/31/2023
CMPX	65,852	$103	12/31/2023
JPMorgan Chase & Co.	62,332	$97	12/31/2023
CMPX	62,332	$97	12/31/2023
Simplicity Wealth LLC	40,243	$80	03/31/2024
CMPX	40,243	$80	03/31/2024
National Asset Management Inc.	50,000	$78	12/31/2023
CMPX	50,000	$78	12/31/2023
MetLife Investment Management LLC	49,953	$78	12/31/2023
CMPX	49,953	$78	12/31/2023
SG Americas Securities LLC	47,624	$74	12/31/2023
CMPX	47,624	$74	12/31/2023
American International Group Inc.	45,360	$71	12/31/2023
CMPX	45,360	$71	12/31/2023
Deutsche Bank AG	44,614	$70	12/31/2023
CMPX	44,614	$70	12/31/2023
Caxton Corp	43,465	$68	12/31/2023
CMPX	43,465	$68	12/31/2023