PREFX Mutual Fund

NAV$95.72

AUM$400M

TER0.82%

Holdings393

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PREFX Mutual Fund

NAV$95.72

T. Rowe Price Tax-Efficient Equity Fund Investor Class

AUM$400M

TER0.82%

Holdings393

See how much of PREFX you already own

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

Showing top 50 of 393 holdings · as of Jul 31, 2026

PREFX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	NVDA	Nvidia CorpInfo Tech · Semiconductors	13.17%	13.2%	966,200	$193.96M	Info Tech	Semiconductors
2	GOOG	Alphabet Inc. CComm. Services · Interactive Media	11.12%	24.3%	459,080	$163.73M	Comm. Services	Interactive Media
Sector and industry · Pro
3	AAPL	Apple, Inc	7.28%	31.6%	347,000	$107.19M
4	MSFT	Microsoft Corp	5.81%	37.4%	184,125	$85.57M
5	AVGO	Broadcom Inc	5.11%	42.5%	193,200	$75.21M
6	META	Meta Platforms Inc	2.64%	45.1%	69,900	$38.91M
7	LLY	Eli Lilly & Co.	2.64%	47.8%	33,800	$38.83M
8	MU	Micron Technology, Inc.	2.31%	50.1%	41,400	$34.07M
9	TSLA	Tesla Inc	2.28%	52.4%	107,875	$33.57M
10	AMD	Advanced Micro Devices Inc	2.20%	54.6%	68,051	$32.40M
11	V	Visa Inc Class A	1.93%	56.5%	77,600	$28.41M
12	AMZN	Amazon.com Inc	1.43%	57.9%	77,360	$21.01M
13	MA	Mastercard Inc	1.41%	59.3%	36,200	$20.75M
14	—	General Electric Co.	1.26%	60.6%	51,600	$18.58M
15	—	Lrcx Uw Equity	1.14%	61.7%	57,300	$16.79M
16	COST	Costco Wholesale Corp.	0.97%	62.7%	15,000	$14.28M
17	KLAC	KLA Corp	0.88%	63.6%	71,000	$12.98M
18	GEV	Ge Vernova, Inc.	0.82%	64.4%	12,200	$12.08M
19	NFLX	Netflix, Inc.	0.82%	65.2%	169,200	$12.13M
20	PANW	Palo Alto Networks, Inc	0.77%	66.0%	34,200	$11.35M
21	PLTR	Palantir Technologies Inc	0.76%	66.8%	91,400	$11.25M
22	CRWD	Crowdstrike Holdings Inc	0.72%	67.5%	55,600	$10.61M
23	CAT	Caterpillar, Inc.	0.67%	68.1%	12,100	$9.86M
24	HWM	Howmet Aerospace Inc.	0.67%	68.8%	35,000	$9.88M
25	APH	Amphenol Corp. Class A	0.66%	69.5%	60,900	$9.79M
26	ANET	Arista Networks Inc	0.63%	70.1%	51,600	$9.31M
27	TJX	Tjx Cos Inc	0.62%	70.7%	58,277	$9.17M
28	—	Taiwan Semiconductor - Adr	0.54%	71.3%	19,800	$8.00M
29	ADI	Analog Devices, Inc.	0.54%	71.8%	21,675	$7.96M
30	BA	Boeing Co	0.51%	72.3%	34,400	$7.44M
31	HD	The Home Depot Inc	0.51%	72.8%	22,840	$7.58M
32	ORCL	Oracle Corp -	0.50%	73.3%	57,200	$7.43M
33	MCK	Mckesson Corp.	0.49%	73.8%	8,500	$7.28M
34	MPWR	Monolithic Power Systems Inc	0.49%	74.3%	5,037	$7.18M
35	BKNG	Booking Holdings, Inc.	0.48%	74.8%	36,500	$7.04M
36	TRGP	Targa Resources Corp Preferred	0.43%	75.2%	23,400	$6.33M
37	FIX	Comfort Systems USA Inc.	0.42%	75.6%	3,600	$6.23M
38	PWR	Quanta Services Inc	0.41%	76.0%	9,150	$6.11M
39	DDOG	Datadog Inc	0.40%	76.4%	21,949	$5.88M
40	FTNT	Fortinet Inc	0.38%	76.8%	34,500	$5.59M
41	HLT	Hilton Worldwide Holdings, Inc.	0.35%	77.2%	15,900	$5.10M
42	APP	AppLovin Corp. Com Cl A	0.35%	77.5%	13,000	$5.15M
43	—	Seagate Technology Unlimited Co	0.35%	77.9%	6,000	$5.14M
44	WMT	Walmart, Inc.	0.33%	78.2%	43,500	$4.84M
45	IBKR	Interactive Brokers Group Inc	0.32%	78.5%	53,000	$4.66M
46	PM	Philip Morris International Inc.	0.32%	78.8%	24,700	$4.71M
47	SNOW	Snowflake Inc	0.32%	79.2%	15,850	$4.65M
48	BNY	Bank Of New York Mellon Corp	0.32%	79.5%	30,350	$4.74M
49	CDNS	Cadence Design Systems Inc.	0.32%	79.8%	13,889	$4.72M
50	COR	Cencora Inc	0.31%	80.1%	14,600	$4.55M
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Not reported for this fund: share changes.

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PREFX Mutual Fund All Holdings

PREFX holdings total 393 positions. The top 10 holdings account for 54.6% of the fund, led by Nvidia Corp at 13.2%, Alphabet Inc. C at 11.1%, Apple, Inc at 7.3%.

PREFX portfolio concentration is relatively high, with the top 10 representing 54.6% of total assets. The largest sector exposure is Information Technology at 51.9%.

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