There is a long list of 108 institutional holders of BMEA 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 BMEA by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-BMEA table below, the initial column indicates the name of each top institutional holder of BMEA, with a link to that fund's top holdings. The next columns indicate the amount of BMEA stock held by each of the institutional holders of BMEA, followed by the BMEA 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
FMR LLC	5,355,867	$77,767	12/31/2023
BMEA	5,355,867	$77,767	12/31/2023
Cormorant Asset Management LP	3,570,872	$51,849	12/31/2023
BMEA	3,570,872	$51,849	12/31/2023
Laurion Capital Management LP	2,736,367	$39,732	12/31/2023
BMEA	2,736,367	$39,732	12/31/2023
BlackRock Inc.	2,156,342	$31,310	12/31/2023
BMEA	2,156,342	$31,310	12/31/2023
Baker BROS. Advisors LP	2,108,949	$30,622	12/31/2023
BMEA	2,108,949	$30,622	12/31/2023
Janus Henderson Group PLC	1,718,245	$24,953	12/31/2023
BMEA	1,718,245	$24,953	12/31/2023
State Street Corp	1,350,948	$19,616	12/31/2023
BMEA	1,350,948	$19,616	12/31/2023
Vanguard Group Inc.	1,349,999	$19,602	12/31/2023
BMEA	1,349,999	$19,602	12/31/2023
Driehaus Capital Management LLC	1,182,741	$17,173	12/31/2023
BMEA	1,182,741	$17,173	12/31/2023
Aisling Capital Management LP	798,757	$11,598	12/31/2023
BMEA	798,757	$11,598	12/31/2023
Geode Capital Management LLC	480,322	$6,975	12/31/2023
BMEA	480,322	$6,975	12/31/2023
Morgan Stanley	478,402	$6,946	12/31/2023
BMEA	478,402	$6,946	12/31/2023
Woodline Partners LP	464,573	$6,746	12/31/2023
BMEA	464,573	$6,746	12/31/2023
Jane Street Group LLC		$6,297	12/31/2023
BMEA	316,712	$4,599	12/31/2023
Call	127,800	$1,856	12/31/2023
Put	10,900	$158	12/31/2023
Susquehanna International Group LLP		$4,665	12/31/2023
Call	696,600	$10,115	12/31/2023
Put	461,800	$6,705	12/31/2023
BMEA	86,445	$1,255	12/31/2023
Ikarian Capital LLC		$4,031	12/31/2023
Call	777,600	$11,291	12/31/2023
Put	500,000	$7,260	12/31/2023
Group One Trading L.P.		$3,816	12/31/2023
Call	610,200	$8,860	12/31/2023
Put	347,400	$5,044	12/31/2023
Marshall Wace LLP	239,539	$3,478	12/31/2023
BMEA	239,539	$3,478	12/31/2023
Northern Trust Corp	222,372	$3,229	12/31/2023
BMEA	222,372	$3,229	12/31/2023
Millennium Management LLC		$2,992	12/31/2023
BMEA	156,067	$2,266	12/31/2023
Call	50,000	$726	12/31/2023
Rock Springs Capital Management LP	181,147	$2,630	12/31/2023
BMEA	181,147	$2,630	12/31/2023
Charles Schwab Investment Management Inc.	176,797	$2,567	12/31/2023
BMEA	176,797	$2,567	12/31/2023
Price T Rowe Associates Inc. MD	176,574	$2,565	12/31/2023
BMEA	176,574	$2,565	12/31/2023
Goldman Sachs Group Inc.	171,888	$2,496	12/31/2023
BMEA	171,888	$2,496	12/31/2023
Deutsche Bank AG	171,430	$2,489	12/31/2023
BMEA	171,430	$2,489	12/31/2023
Citadel Advisors LLC		$2,180	12/31/2023
Call	212,300	$3,083	12/31/2023
Put	62,200	$903	12/31/2023
Two Sigma Investments LP	138,238	$2,007	12/31/2023
BMEA	138,238	$2,007	12/31/2023
Squarepoint Ops LLC	110,377	$1,603	12/31/2023
BMEA	110,377	$1,603	12/31/2023
Bank of America Corp DE	109,691	$1,593	12/31/2023
BMEA	109,691	$1,593	12/31/2023
Rafferty Asset Management LLC	101,679	$1,476	12/31/2023
BMEA	101,679	$1,476	12/31/2023
HRT Financial LP	90,756	$1,317	12/31/2023
BMEA	90,756	$1,317	12/31/2023
Dimensional Fund Advisors LP	89,865	$1,306	12/31/2023
BMEA	89,865	$1,306	12/31/2023
Wellington Management Group LLP	85,536	$1,242	12/31/2023
BMEA	85,536	$1,242	12/31/2023
ArrowMark Colorado Holdings LLC	76,285	$1,108	12/31/2023
BMEA	76,285	$1,108	12/31/2023
Boothbay Fund Management LLC		$1,076	12/31/2023
Call	207,500	$3,013	12/31/2023
Put	133,400	$1,937	12/31/2023
GTS Securities LLC		$1,067	12/31/2023
Call	73,500	$1,067	12/31/2023
UBS Group AG	73,312	$1,064	12/31/2023
BMEA	73,312	$1,064	12/31/2023
Barclays PLC	72,268	$1,051	12/31/2023
BMEA	72,268	$1,051	12/31/2023
Bank of New York Mellon Corp	71,265	$1,035	12/31/2023
BMEA	71,265	$1,035	12/31/2023
Two Sigma Advisers LP	59,700	$867	12/31/2023
BMEA	59,700	$867	12/31/2023
Nuveen Asset Management LLC	55,184	$801	12/31/2023
BMEA	55,184	$801	12/31/2023
Cubist Systematic Strategies LLC	54,791	$796	12/31/2023
BMEA	54,791	$796	12/31/2023
Citigroup Inc.	53,193	$772	12/31/2023
BMEA	53,193	$772	12/31/2023
GSA Capital Partners LLP	53,194	$772	12/31/2023
BMEA	53,194	$772	12/31/2023
D. E. Shaw & Co. Inc.	52,994	$769	12/31/2023
BMEA	52,994	$769	12/31/2023
Swiss National Bank	45,700	$664	12/31/2023
BMEA	45,700	$664	12/31/2023
Prosight Management LP	42,991	$624	12/31/2023
BMEA	42,991	$624	12/31/2023
Engineers Gate Manager LP	42,950	$624	12/31/2023
BMEA	42,950	$624	12/31/2023
Nan Fung Group Holdings Ltd	40,000	$581	12/31/2023
BMEA	40,000	$581	12/31/2023
Griffin Asset Management Inc.	37,890	$566	03/31/2024
BMEA	37,890	$566	03/31/2024