FBTDX Mutual Fund

NAV$186.08

AUM$47M

TER1.77%

Holdings98

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FBTDX Mutual Fund

NAV$186.08

Franklin Biotechnology Discovery Fund Class C

AUM$47M

TER1.77%

Holdings98

See how much of FBTDX you already own

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 86 holdings · as of Jan 31, 2026

FBTDX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	GILD	Gilead SciencesHealth Care · Pharmaceuticals	6.18%	6.2%	443,663	$62.98M	-	Health Care	Pharmaceuticals
2	AMGN	Amgen Inc.Health Care · Pharmaceuticals	4.81%	11.0%	143,458	$49.05M	-	Health Care	Pharmaceuticals
Share changes, sector and industry · Pro
3	—	Nvaesrtex Pharmaceuticals Inc	4.71%	15.7%	102,150	$48.00M
4	JAZZ	Jazz Pharmaceuticals Plc.	4.57%	20.3%	283,073	$46.56M
5	REGN	Regeneron Pharmaceuticals, Inc.	4.44%	24.7%	61,019	$45.24M
6	—	Argenx Se Sponsored Adr (1 Ads : 1 Ordinary)	4.04%	28.8%	48,962	$41.15M
7	INFXX	Institutional Fiduciary Trust - Money Market Portfolio	3.47%	32.2%	35,318,834	$35.32M
8	PRAX	Praxis Precision Medicines, Inc.	3.23%	35.4%	104,696	$32.87M
9	INSM	Insmed Inc	2.91%	38.4%	188,633	$29.59M
10	ASND	Ascendis Pharma A/S	2.88%	41.2%	129,742	$29.33M
11	GH	Guardant Health Inc	2.79%	44.0%	248,985	$28.39M
12	PTCT	Ptc Therapeutics Inc	2.74%	46.8%	369,527	$27.91M
13	TERN	Terns Pharmaceuticals Inc	2.62%	49.4%	770,542	$26.66M
14	ALNY	Alnylam Pharmaceuticals Inc.	2.22%	51.6%	66,908	$22.62M
15	MIRM	Mirum Pharmaceuticals Inc	2.18%	53.8%	215,190	$22.21M
16	RVMD	Revolution Medicines Inc	1.93%	55.7%	202,430	$19.63M
17	MLYS	Mineralys Therapeutics Inc	1.89%	57.6%	623,239	$19.25M
18	—	Developed Markets Astrazeneca Plc Sponsored Adr	1.87%	59.5%	205,062	$19.02M
19	NBIX	Neurocrine Biosciences Inc	1.81%	61.3%	135,273	$18.41M
20	—	Abivax Sa Sponsored Adr (1 Ads : 1 Ordinary)	1.80%	63.1%	164,591	$18.29M
21	EYPT	Eyepoint Pharmaceuticals Inc.(eypt)	1.68%	64.8%	1,269,215	$17.16M
22	—	Structure Therapeutics Inc Adr	1.68%	66.5%	192,930	$17.06M
23	IONS	Ionis Pharmaceuticals Inc	1.67%	68.1%	205,400	$16.98M
24	BBIO	Bridgebio Pharma Inc	1.58%	69.7%	207,858	$16.06M
25	LLY	Eli Lilly & Co.	1.43%	71.1%	14,071	$14.59M
26	OLMA	Olema Pharmaceuticals Inc	1.41%	72.5%	560,230	$14.41M
27	ARQT	Arcutis Biotherapeutics Inc	1.26%	73.8%	505,651	$12.83M
28	BNTC	Benitec Biopharma, Inc.	1.19%	75.0%	995,152	$12.12M
29	SNDX	Syndax Pharmaceuticals Inc	1.16%	76.2%	579,788	$11.78M
30	CGON	Cg Oncology Inc	1.13%	77.3%	221,481	$11.53M
31	DNTH	Dianthus Therapeutics Inc	1.06%	78.3%	203,063	$10.84M
32	CNTA	Centessa Pharmaceuticals Plc	1.02%	79.4%	424,429	$10.43M
33	DYN	Dyne Therapeutics Inc	0.91%	80.3%	519,232	$9.29M
34	SPRY	ARS Pharmaceuticals Inc	0.88%	81.1%	901,810	$9.01M
35	—	Oruka Therapeutics, Inc.	0.84%	82.0%	249,964	$8.56M
36	NUVL	Nuvalent	0.76%	82.8%	75,535	$7.77M
37	SYRE	Spyre Therapeutics Inc	0.69%	83.4%	220,000	$7.04M
38	SLNO	Soleno Therapeutics Inc	0.69%	84.1%	181,503	$7.00M
39	ACHV	Achieve Life Sciences Inc	0.65%	84.8%	1,575,682	$6.59M
40	BCAX	Bicara Therapeutics, Inc.	0.64%	85.4%	387,402	$6.51M
41	AMLX	Amylyx Pharmaceuticals Inc	0.62%	86.0%	439,918	$6.29M
42	—	Uniqure N.V. Ordinary Shares	0.60%	86.6%	270,640	$6.15M
43	—	Newamsterdam Pharma Nv	0.57%	87.2%	187,726	$5.84M
44	TNGX	Tango Therapeutics Inc.	0.56%	87.8%	491,884	$5.71M
45	—	Inventiva S.A. American Depositary Shares, Each Representing One Ordinary Share, Nominal Value ‚0.01 Per Share	0.55%	88.3%	908,000	$5.59M
46	APGE	Apogee Therapeutics Inc	0.53%	88.8%	82,737	$5.42M
47	CTNM	Contineum Therapeutics, Inc.	0.53%	89.4%	381,063	$5.43M
48	ORIC	Oric Pharmaceuticals, Inc. Series C	0.53%	89.9%	524,519	$5.38M
49	XENE	Xenon Pharmaceuticals Inc. Common Shares	0.50%	90.4%	123,767	$5.08M
50	TMO	Thermo Fisherscientific Inc.	0.49%	90.9%	8,579	$4.96M
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FBTDX Mutual Fund All Holdings

FBTDX holdings total 98 positions. The top 10 holdings account for 41.2% of the fund, led by Gilead Sciences at 6.2%, Amgen Inc. at 4.8%, Nvaesrtex Pharmaceuticals Inc at 4.7%.

FBTDX portfolio concentration is moderate, with the top 10 representing 41.2% of total assets. The largest sector exposure is Health Care at 86.5%.

FBTDX sectors provide a detailed breakdown. FBTDX overlap shows how holdings compare to other funds in your portfolio.