There is a long list of 112 institutional holders of FDMT 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 FDMT by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-FDMT table below, the initial column indicates the name of each top institutional holder of FDMT, with a link to that fund's top holdings. The next columns indicate the amount of FDMT stock held by each of the institutional holders of FDMT, followed by the FDMT 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
Viking Global Investors LP	4,787,914	$97,003	12/31/2023
FDMT	4,787,914	$97,003	12/31/2023
RA Capital Management L.P.	4,163,211	$84,347	12/31/2023
FDMT	4,163,211	$84,347	12/31/2023
BVF Inc. IL	4,007,413	$81,190	12/31/2023
FDMT	4,007,413	$81,190	12/31/2023
BlackRock Inc.	3,464,587	$70,193	12/31/2023
FDMT	3,464,587	$70,193	12/31/2023
VR Adviser LLC	3,424,031	$69,371	12/31/2023
FDMT	3,424,031	$69,371	12/31/2023
Janus Henderson Group PLC	3,093,296	$62,682	12/31/2023
FDMT	3,093,296	$62,682	12/31/2023
Deep Track Capital LP	2,284,372	$46,281	12/31/2023
FDMT	2,284,372	$46,281	12/31/2023
Vanguard Group Inc.	1,866,849	$37,822	12/31/2023
FDMT	1,866,849	$37,822	12/31/2023
Morgan Stanley	1,568,784	$31,784	12/31/2023
FDMT	1,568,784	$31,784	12/31/2023
State Street Corp	1,523,990	$30,876	12/31/2023
FDMT	1,523,990	$30,876	12/31/2023
Novo Holdings A S	1,500,000	$30,390	12/31/2023
FDMT	1,500,000	$30,390	12/31/2023
ArrowMark Colorado Holdings LLC	1,201,440	$24,341	12/31/2023
FDMT	1,201,440	$24,341	12/31/2023
Casdin Capital LLC	1,033,811	$20,945	12/31/2023
FDMT	1,033,811	$20,945	12/31/2023
Goldman Sachs Group Inc.	816,343	$16,539	12/31/2023
FDMT	816,343	$16,539	12/31/2023
Geode Capital Management LLC	778,162	$15,767	12/31/2023
FDMT	778,162	$15,767	12/31/2023
Dimensional Fund Advisors LP	694,893	$14,080	12/31/2023
FDMT	694,893	$14,080	12/31/2023
Deutsche Bank AG	486,993	$9,866	12/31/2023
FDMT	486,993	$9,866	12/31/2023
JPMorgan Chase & Co.		$9,767	12/31/2023
FDMT	428,390	$8,679	12/31/2023
Call	57,500	$1,165	12/31/2023
Put	3,800	$77	12/31/2023
Eagle Health Investments LP	437,911	$8,872	12/31/2023
FDMT	437,911	$8,872	12/31/2023
Point72 Asset Management L.P.	416,020	$8,429	12/31/2023
FDMT	416,020	$8,429	12/31/2023
Integral Health Asset Management LLC	375,000	$7,598	12/31/2023
FDMT	375,000	$7,598	12/31/2023
Northern Trust Corp	365,343	$7,402	12/31/2023
FDMT	365,343	$7,402	12/31/2023
Opaleye Management Inc.	308,500	$6,250	12/31/2023
FDMT	308,500	$6,250	12/31/2023
Charles Schwab Investment Management Inc.	268,638	$5,443	12/31/2023
FDMT	268,638	$5,443	12/31/2023
Perigon Wealth Management LLC	246,150	$4,987	12/31/2023
FDMT	246,150	$4,987	12/31/2023
Candriam Luxembourg S.C.A.	198,000	$4,012	12/31/2023
FDMT	198,000	$4,012	12/31/2023
Wellington Management Group LLP	180,475	$3,656	12/31/2023
FDMT	180,475	$3,656	12/31/2023
Bank of America Corp DE	165,356	$3,350	12/31/2023
FDMT	165,356	$3,350	12/31/2023
Bank of New York Mellon Corp	144,940	$2,936	12/31/2023
FDMT	144,940	$2,936	12/31/2023
Sectoral Asset Management Inc	142,510	$2,887	12/31/2023
FDMT	142,510	$2,887	12/31/2023
Vontobel Holding Ltd.	142,510	$2,887	12/31/2023
FDMT	142,510	$2,887	12/31/2023
Rafferty Asset Management LLC	126,589	$2,565	12/31/2023
FDMT	126,589	$2,565	12/31/2023
Nuveen Asset Management LLC	108,750	$2,203	12/31/2023
FDMT	108,750	$2,203	12/31/2023
Barclays PLC	108,709	$2,202	12/31/2023
FDMT	108,709	$2,202	12/31/2023
Panagora Asset Management Inc.	103,671	$2,100	12/31/2023
FDMT	103,671	$2,100	12/31/2023
UBS Group AG	86,051	$1,743	12/31/2023
FDMT	86,051	$1,743	12/31/2023
Acuta Capital Partners LLC	74,500	$1,509	12/31/2023
FDMT	74,500	$1,509	12/31/2023
Rhumbline Advisers	59,921	$1,214	12/31/2023
FDMT	59,921	$1,214	12/31/2023
Healthcare of Ontario Pension Plan Trust Fund	54,500	$1,104	12/31/2023
FDMT	54,500	$1,104	12/31/2023
Laurion Capital Management LP	52,828	$1,070	12/31/2023
FDMT	52,828	$1,070	12/31/2023
Franklin Resources Inc.	52,564	$1,065	12/31/2023
FDMT	52,564	$1,065	12/31/2023
DekaBank Deutsche Girozentrale	46,000	$966	12/31/2023
FDMT	46,000	$966	12/31/2023
Soleus Capital Management L.P.	45,748	$927	12/31/2023
FDMT	45,748	$927	12/31/2023
State of Wisconsin Investment Board	43,284	$877	12/31/2023
FDMT	43,284	$877	12/31/2023
Swiss National Bank	41,500	$841	12/31/2023
FDMT	41,500	$841	12/31/2023
Citigroup Inc.	41,308	$837	12/31/2023
FDMT	41,308	$837	12/31/2023
HighVista Strategies LLC	40,342	$817	12/31/2023
FDMT	40,342	$817	12/31/2023
M&T Bank Corp	39,511	$800	12/31/2023
FDMT	39,511	$800	12/31/2023
Citadel Advisors LLC		$765	12/31/2023
Call	25,300	$513	12/31/2023
FDMT	18,558	$376	12/31/2023
Put	6,100	$124	12/31/2023
Privium Fund Management B.V.	33,680	$716	12/31/2023
FDMT	33,680	$716	12/31/2023