PREFX Mutual Fund

NAV$92.99

AUM$400M

TER0.82%

Holdings367

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PREFX Mutual Fund

NAV$92.99

T. Rowe Price Tax-Efficient Equity Fund Investor Class

AUM$400M

TER0.82%

Holdings367

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 386 holdings · as of Jun 30, 2026

PREFX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	NVDA	Nvidia Corp.Info Tech · Semiconductors	12.23%	12.2%	912,000	$182.48M	Info Tech	Semiconductors
2	AAPL	Apple, IncInfo Tech · Tech Hardware	8.86%	21.1%	457,000	$132.24M	Info Tech	Tech Hardware
Sector and industry · Pro
3	GOOG	Alphabet Inc	6.89%	28.0%	291,080	$102.85M
4	Debt	Microsoft Corp	6.30%	34.3%	252,125	$94.05M
5	AVGO	Broadcom Inc	4.77%	39.0%	188,400	$71.17M
6	AMZN	Amazon.com Inc	4.75%	43.8%	297,360	$70.87M
7	TSLA	Tesla Inc	3.04%	46.8%	107,875	$45.37M
8	META	Meta Platforms, Inc.	2.73%	49.6%	72,400	$40.78M
9	LLY	Eli Lilly & Co.	2.72%	52.3%	33,800	$40.54M
10	AMD	Advanced Micro Devices Inc.	1.89%	54.2%	48,551	$28.20M
11	V	Visa Inc	1.78%	56.0%	77,600	$26.62M
12	MU	Micron Technology, Inc.	1.49%	57.4%	19,300	$22.28M
13	KLAC	KLA Corp.	1.44%	58.9%	71,000	$21.42M
14	—	General Electric Co.	1.29%	60.2%	51,600	$19.28M
15	LRCX	Lam Research Corpcommon Stock	1.25%	61.4%	43,100	$18.68M
16	MA	Mastercard Inc	1.25%	62.7%	36,200	$18.59M
17	COST	Costco Wholesale Corp.	1.15%	63.8%	18,400	$17.21M
18	GEV	GE Vernova, LLC	0.96%	64.8%	12,200	$14.33M
19	HWM	Howmet Aerospace Inc.	0.88%	65.7%	48,800	$13.12M
20	NFLX	Netflix, Inc.	0.86%	66.5%	180,000	$12.85M
21	PLTR	Palantir Technologies Inc	0.73%	67.3%	93,400	$10.90M
22	APH	Amphenol Corp. Class A	0.72%	68.0%	60,900	$10.74M
23	CRWD	Crowdstrike Holdings Inc. Class A	0.71%	68.7%	13,900	$10.61M
24	ANET	Arista Networks Inc	0.59%	69.3%	51,600	$8.77M
25	PANW	Palo Alto Networks Inc.	0.59%	69.9%	25,600	$8.73M
26	TJX	Tjx Cos., Inc.	0.59%	70.5%	58,277	$8.83M
27	ORCL	Oracle Corp.	0.56%	71.0%	57,200	$8.38M
28	HD	The Home Depot Inc	0.54%	71.6%	22,840	$8.06M
29	PWR	Quanta Services, Inc.	0.54%	72.1%	11,150	$8.03M
30	—	Taiwan Semiconductor - Adr	0.54%	72.6%	16,800	$8.02M
31	BA	Boeing Co	0.50%	73.1%	34,400	$7.45M
32	FIX	Comfort Systems USA Inc.	0.48%	73.6%	3,600	$7.14M
33	MPWR	Monolithic Power Systems Inc	0.47%	74.1%	5,037	$6.96M
34	APP	AppLovin Corp. Com Cl A	0.45%	74.5%	13,000	$6.70M
35	BKNG	Booking Holdings, Inc.	0.44%	75.0%	36,500	$6.51M
36	MCK	Mckesson Corp.	0.43%	75.4%	8,500	$6.42M
37	TRGP	Targa Resources Corp.	0.42%	75.8%	23,400	$6.27M
38	HLT	Hilton Worldwide Holdings, Inc.	0.40%	76.2%	17,900	$5.92M
39	—	Vertiv Group Corp	0.40%	76.6%	17,775	$5.95M
40	ISRG	Intuitive Surgical Inc	0.38%	77.0%	14,191	$5.64M
41	DDOG	Datadog Inc. Class A	0.38%	77.4%	21,949	$5.71M
42	FTNT	Fortinet Inc.	0.36%	77.8%	34,500	$5.30M
43	CDNS	Cadence Design Systems Inc.	0.35%	78.1%	13,889	$5.21M
44	VRTX	Vertex Pharmaceuticals Inc	0.33%	78.4%	9,799	$4.87M
45	WMT	Walmart, Inc.	0.33%	78.8%	43,500	$4.93M
46	IBKR	Interactive Brokers Group Inc	0.31%	79.1%	53,000	$4.61M
47	MSCI	Msci Inc. Class A	0.31%	79.4%	8,350	$4.68M
48	PM	Philip Morris International Inc.	0.31%	79.7%	25,700	$4.65M
49	TT	Trane Technologies PLC	0.30%	80.0%	9,000	$4.42M
50	BNY	Bank Of New York Mellon Corp.	0.29%	80.3%	30,350	$4.39M
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Not reported for this fund: share changes.

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PREFX Mutual Fund All Holdings

PREFX holdings total 367 positions. The top 10 holdings account for 54.2% of the fund, led by Nvidia Corp. at 12.2%, Apple, Inc at 8.9%, Alphabet Inc at 6.9%.

PREFX portfolio concentration is relatively high, with the top 10 representing 54.2% of total assets. The largest sector exposure is Information Technology at 51.5%.

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