OTCKX Mutual Fund

NAV$27.51

AUM$6.4B

TER0.65%

Holdings109

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OTCKX Mutual Fund

NAV$27.51

MFS Mid Cap Growth Fund Class R6

AUM$6.4B

TER0.65%

Holdings109

See how much of OTCKX you already own

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

Showing top 50 of 109 holdings · as of Aug 31, 2026

OTCKX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	NTRA	Natera IncHealth Care · Biotechnology	3.34%	3.3%	1,345,572	$433.22M	-	Health Care	Biotechnology
2	LYV	Live Nation Entertainment Inc.Comm. Services · Entertainment	2.98%	6.3%	2,146,807	$386.19M	-	Comm. Services	Entertainment
Share changes, sector and industry · Pro
3	—	Cloudflare Inc (180 Day Lockup)	2.84%	9.2%	1,207,490	$368.42M
4	SNOW	Snowflake Inc	2.73%	11.9%	1,068,503	$354.13M
5	MPWR	Monolithic Power Systems Inc	2.65%	14.5%	271,079	$343.67M
6	ASND	Ascendis Pharma A/S	2.58%	17.1%	1,273,836	$335.07M
7	RVMD	Revolution Medicines Inc	2.47%	19.6%	1,558,466	$320.37M
8	TTWO	Take-Two Interactive Software, Inc.	2.44%	22.0%	1,437,520	$315.82M
9	HOOD	Robinhood Markets Inc - A	2.12%	24.2%	2,624,179	$275.04M
10	AXON	Axon Enterprise Inc	2.09%	26.2%	477,302	$270.42M
11	TKO	TKO Group Holdings Inc	2.01%	28.3%	1,424,248	$260.08M
12	LNG	Cheniere Energy Inc.	1.95%	30.2%	865,771	$252.54M
13	ILMN	Illumina, Inc.	1.69%	31.9%	1,022,810	$218.50M
14	—	Cash & Cash Equivalents	1.66%	33.5%	-	$216.29M
15	VIK	Viking Holdings Ltd. Ordinary Shares	1.65%	35.2%	2,490,397	$214.52M
16	DDOG	Datadog Inc. Class A	1.57%	36.8%	856,600	$203.05M
17	GWRE	Guidewire Software Inc	1.55%	38.3%	978,449	$200.34M
18	DXCM	Dexcom Inc.	1.54%	39.9%	2,198,459	$200.19M
19	OKTA	Okta Inc.	1.54%	41.4%	1,157,442	$200.28M
20	MDB	Mongodb, Inc.	1.48%	42.9%	422,015	$191.33M
21	RGEN	Repligen Corp	1.46%	44.3%	1,044,165	$188.97M
22	STX	Seagate Technolo	1.43%	45.8%	224,298	$185.80M
23	—	Liberty Media Formula One Corp C	1.40%	47.2%	1,814,750	$181.38M
24	CG	Carlyle Group Inc.	1.36%	48.5%	3,643,320	$176.30M
25	JBL	Jabil Inc	1.31%	49.8%	554,766	$169.39M
26	—	Lpl Holdings	1.31%	51.1%	458,095	$169.56M
27	WAT	Waters Corp.	1.30%	52.4%	405,074	$167.96M
28	HWM	Howmet Aerospace	1.28%	53.7%	676,842	$165.79M
29	VMC	Vulcan Materials Co.	1.25%	55.0%	600,249	$162.13M
30	ASMI	ASM International N.V. Asm International	1.22%	56.2%	167,875	$157.56M
31	OVV	Ovintiv Inc.	1.13%	57.3%	2,232,201	$146.54M
32	SRRK	Scholar Rock Holding Corp	1.12%	58.4%	2,557,599	$145.27M
33	A	Agilent Technologies Inc	1.11%	59.6%	938,128	$144.06M
34	CW	Curtiss-wright Corp	1.09%	60.6%	242,420	$141.22M
35	BURL	Burlington Stores Inc	1.08%	61.7%	540,971	$140.52M
36	—	Aramark Holdings	1.07%	62.8%	2,474,197	$139.62M
37	CRL	Charles River Laboratories International Inc	1.06%	63.9%	478,737	$137.99M
38	HXL	Hexcel Corp	1.06%	64.9%	1,483,161	$137.44M
39	TECH	Bio-Techne Corp	1.01%	65.9%	1,814,878	$131.38M
40	H	Hyatt Hotels Corp. Class A	0.98%	66.9%	759,345	$126.91M
41	PWR	Quanta Services Inc	0.97%	67.9%	206,175	$125.17M
42	DKNG	Draft Kings Inc.	0.92%	68.8%	4,908,785	$119.23M
43	AIT	Applied Industrial Technologies Inc	0.91%	69.7%	365,642	$118.46M
44	RBC	Rbc Bearings Inc	0.91%	70.6%	238,930	$118.09M
45	—	Mfs Institutional Money Market Portfolio	0.91%	71.5%	-	$117.53M
46	FROG	Jfrog Ltd	0.90%	72.4%	1,165,226	$116.60M
47	CCJ	Cameco Corporation Com Npv	0.89%	73.3%	1,173,418	$115.89M
48	FIX	Comfort Systems USA Inc.	0.89%	74.2%	74,562	$115.24M
49	AME	Ametek Inc	0.87%	75.1%	481,482	$113.23M
50	MTSI	Macom Technology Solutions Holdings, Inc.	0.87%	76.0%	426,122	$112.42M
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OTCKX Mutual Fund All Holdings

OTCKX holdings total 109 positions. The top 10 holdings account for 26.2% of the fund, led by Natera Inc at 3.3%, Live Nation Entertainment Inc. at 3.0%, Cloudflare Inc (180 Day Lockup) at 2.8%.

OTCKX portfolio concentration is well-diversified, with the top 10 representing 26.2% of total assets. The largest sector exposure is Information Technology at 32.6%.

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