ATHYX Mutual Fund

NAV$27.24

AUM$75M

TER0.65%

Holdings101

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ATHYX Mutual Fund

NAV$27.24

American Century Heritage Fund Y Class

AUM$75M

TER0.65%

Holdings101

See how much of ATHYX you already own

Just $25 once·$99/mo·Download sample

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

Showing top 50 of 101 holdings · as of Jun 30, 2026

ATHYX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	SNOW	Snowflake IncInfo Tech · Software	3.26%	3.3%	726,378	$184.86M	Info Tech	Software
2	DDOG	Datadog IncInfo Tech · Software	3.22%	6.5%	703,143	$183.07M	Info Tech	Software
Sector and industry · Pro
3	—	Cloudflare Inc (180 Day Lockup)	2.90%	9.4%	670,874	$164.55M
4	Debt	State Street Bank & Trust Co 3 Repo - 01Jul26 2026-07-01	2.59%	12.0%	146,780,000	$146.78M
5	ALNY	Alnylam Pharmaceuticals Inc.	2.39%	14.4%	450,954	$135.75M
6	HWM	Howmet Aerospace Inc.	2.38%	16.7%	503,231	$135.30M
7	FIX	Comfort Systems USA Inc.	2.32%	19.1%	66,460	$131.72M
8	HLT	Hilton Worldwide Holdings, Inc.	2.29%	21.4%	393,391	$130.00M
9	—	Rocket Lab Corp	2.15%	23.5%	1,203,410	$122.33M
10	ALAB	Astera Labs Inc -	2.04%	25.5%	239,925	$115.89M
11	TRGP	Targa Resources Corp Preferred	2.01%	27.5%	424,941	$113.94M
12	NTRA	Natera Inc	1.95%	29.5%	406,851	$110.44M
13	COR	Cencora Inc	1.94%	31.4%	389,214	$110.14M
14	CMG	Chipotle Mexican Grill Inc. Class A	1.94%	33.4%	3,231,008	$109.85M
15	IDXX	Idexx Labs	1.90%	35.3%	205,143	$108.00M
16	RDDT	Reddit Inc-Cl A	1.87%	37.1%	611,944	$106.22M
17	FAST	Fastenal Co.	1.72%	38.9%	2,029,272	$97.47M
18	OKTA	Okta Inc.	1.70%	40.6%	708,415	$96.66M
19	BURL	Burlington Stores Inc	1.68%	42.2%	301,470	$95.51M
20	—	Xpo Logistics Inc.	1.60%	43.8%	443,198	$90.98M
21	VMC	Vulcan Materials Co.	1.58%	45.4%	303,807	$89.63M
22	MTSI	Macom Technology Solutions Holdings, Inc.	1.50%	46.9%	224,531	$85.40M
23	CDNS	Cadence Design Systems Inc.	1.49%	48.4%	225,056	$84.47M
24	PWR	Quanta Services Inc	1.45%	49.9%	114,627	$82.54M
25	CW	Curtiss-wright Corp	1.44%	51.3%	107,776	$81.67M
26	—	Vistra Energy Corp.	1.41%	52.7%	504,880	$80.09M
27	AXON	Axon Enterprise Inc	1.36%	54.1%	137,674	$77.18M
28	HOOD	Robinhood Markets Inc - A	1.31%	55.4%	742,590	$74.47M
29	AFRM	Affirm Holdings Inc Class A	1.30%	56.7%	905,669	$73.86M
30	LSCC	Lattice Semiconductor Corp.	1.28%	58.0%	473,740	$72.46M
31	HEI	Heico Corp.	1.26%	59.2%	200,543	$71.43M
32	DXCM	Dexcom Inc.	1.23%	60.5%	1,036,622	$69.82M
33	INSM	Insmed Inc	1.22%	61.7%	646,976	$68.98M
34	FTAI	FTAI Aviation Ltd	1.22%	62.9%	255,966	$69.25M
35	MPWR	Monolithic Power Systems Inc	1.18%	64.1%	48,580	$67.16M
36	WCC	Wesco International Inc	1.17%	65.2%	192,657	$66.55M
37	CPNG	Coupang LLC	1.13%	66.4%	3,704,921	$64.35M
38	—	Caseys General	1.07%	67.4%	76,673	$60.94M
39	IOT	Samsara Inc	1.07%	68.5%	1,881,378	$61.01M
40	JCI	Johnson Controls International Plc	1.02%	69.5%	397,280	$58.05M
41	TWLO	Twilio Inc. Class A	1.00%	70.5%	275,293	$56.80M
42	—	Vertiv Co.	1.00%	71.5%	168,945	$56.57M
43	TER	Teradyne Inc -	0.99%	72.5%	116,453	$56.34M
44	CRWV	Coreweave, Inc.	0.98%	73.5%	556,511	$55.40M
45	—	Credo Technology Group Holding Ltd	0.98%	74.5%	205,055	$55.76M
46	CPAY	Corpay Inc	0.97%	75.5%	165,505	$55.16M
47	ESI	Element Solutions Inc	0.97%	76.4%	1,154,608	$55.13M
48	CCJ	Cameco Corporation Com Npv	0.95%	77.4%	531,981	$54.19M
49	RCL	Royal Caribbean Cruises	0.95%	78.3%	169,872	$53.94M
50	RSG	Republic Services Inc. Class A	0.93%	79.3%	246,475	$52.52M
More holdings · Pro

Not reported for this fund: share changes.

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ATHYX Mutual Fund All Holdings

ATHYX holdings total 101 positions. The top 10 holdings account for 25.5% of the fund, led by Snowflake Inc at 3.3%, Datadog Inc at 3.2%, Cloudflare Inc (180 Day Lockup) at 2.9%.

ATHYX portfolio concentration is well-diversified, with the top 10 representing 25.5% of total assets. The largest sector exposure is Information Technology at 32.7%.

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