On this page, we present all of the funds holding FBRX from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding FBRX, with a link to that fund's top holdings. The next columns indicate the amount of FBRX stock held by each of the funds holding FBRX, followed by the FBRX position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 32 funds holding FBRX within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Tybourne Capital Management HK Ltd.. For more details on the positions held by Tybourne Capital Management HK Ltd. (or by any of the other funds holding FBRX), click the fund name in the "Holder" column of the funds-holding-FBRX table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Tybourne Capital Management HK Ltd.	3,624,548	$2,978	12/31/2023
FBRX	3,624,548	$2,978	12/31/2023
Perceptive Advisors LLC	3,265,359	$2,683	12/31/2023
FBRX	3,265,359	$2,683	12/31/2023
BVF Inc. IL	2,982,105	$2,450	12/31/2023
FBRX	2,982,105	$2,450	12/31/2023
Cable Car Capital LLC	2,031,987	$1,670	12/31/2023
FBRX	2,031,987	$1,670	12/31/2023
Fred Alger Management LLC	1,838,965	$1,511	12/31/2023
FBRX	1,838,965	$1,511	12/31/2023
Farallon Capital Management LLC	1,810,455	$1,488	12/31/2023
FBRX	1,810,455	$1,488	12/31/2023
BML Capital Management LLC	1,761,702	$1,226	03/31/2024
FBRX	1,761,702	$1,226	03/31/2024
Vanguard Group Inc.	665,230	$547	12/31/2023
FBRX	665,230	$547	12/31/2023
Geode Capital Management LLC	336,605	$277	12/31/2023
FBRX	336,605	$277	12/31/2023
BlackRock Inc.	182,324	$150	12/31/2023
FBRX	182,324	$150	12/31/2023
Renaissance Technologies LLC	129,800	$107	12/31/2023
FBRX	129,800	$107	12/31/2023
State Street Corp	41,664	$34	12/31/2023
FBRX	41,664	$34	12/31/2023
Two Sigma Investments LP	40,964	$34	12/31/2023
FBRX	40,964	$34	12/31/2023
Northern Trust Corp	26,911	$22	12/31/2023
FBRX	26,911	$22	12/31/2023
Two Sigma Advisers LP	24,791	$20	12/31/2023
FBRX	24,791	$20	12/31/2023
Goldman Sachs Group Inc.	20,740	$17	12/31/2023
FBRX	20,740	$17	12/31/2023
Group One Trading L.P.		$17	12/31/2023
FBRX	15,827	$13	12/31/2023
Call	5,600	$5	12/31/2023
Put	700	$1	12/31/2023
Citadel Advisors LLC		$17	12/31/2023
Call	11,700	$10	12/31/2023
FBRX	8,617	$7	12/31/2023
Put	200	$0	12/31/2023
Two Sigma Securities LLC	15,432	$13	12/31/2023
FBRX	15,432	$13	12/31/2023
Aries Wealth Management	13,000	$11	12/31/2023
FBRX	13,000	$11	12/31/2023
Hsbc Holdings PLC	10,745	$9	12/31/2023
FBRX	10,745	$9	12/31/2023
Tower Research Capital LLC TRC	5,781	$5	12/31/2023
FBRX	5,781	$5	12/31/2023
LM Advisors LLC	2,531	$2	12/31/2023
FBRX	2,531	$2	12/31/2023
Morgan Stanley	994	$1	12/31/2023
FBRX	994	$1	12/31/2023
Advisor Group Holdings Inc.	1,080	$1	12/31/2023
FBRX	1,080	$1	12/31/2023
Loring Wolcott & Coolidge Fiduciary Advisors LLP MA	193	$0	03/31/2024
FBRX	193	$0	03/31/2024
JPMorgan Chase & Co.	17	$0	12/31/2023
FBRX	17	$0	12/31/2023
Bank of America Corp DE	21	$0	12/31/2023
FBRX	21	$0	12/31/2023
Wells Fargo & Company MN	248	$0	12/31/2023
FBRX	248	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
FBRX	0	$0	12/31/2023
UBS Group AG	146	$0	12/31/2023
FBRX	146	$0	12/31/2023
Russell Investments Group Ltd.	453	$0	12/31/2023
FBRX	453	$0	12/31/2023
Qube Research & Technologies Ltd	3	$0	12/31/2023
FBRX	3	$0	12/31/2023

See Summary: Institutional Holders of FBRX
See Details: Top 10 Hedge Funds Holding FBRX
Also See: FBRX Insider Buying
Also See: FBRX Holdings Changes

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