PFPRX Mutual Fund

NAV$57.71

AUM$172M

TER0.68%

Holdings45

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PFPRX Mutual Fund

NAV$57.71

Parnassus Mid Cap Growth Fund Institutional Class

AUM$172M

TER0.68%

Holdings45

See how much of PFPRX you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

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

Showing top 45 of 45 holdings · as of Jun 30, 2026

PFPRX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	TER	Teradyne Inc -Info Tech · Semiconductors	4.46%	4.5%	78,406	$37.94M	-3.0K	Info Tech	Semiconductors
2	DDOG	Datadog Inc. Class AInfo Tech · Software	3.99%	8.4%	130,227	$33.91M	-3.3K	Info Tech	Software
Share changes, sector and industry · Pro
3	ROK	Rockwell Automation Inc.	3.55%	12.0%	60,945	$30.17M
4	KLAC	KLA Corp	3.54%	15.5%	99,860	$30.13M
5	GWW	Ww Grainger Inc.	3.39%	18.9%	21,186	$28.82M
6	—	Quanta	2.97%	21.9%	35,103	$25.28M
7	SARO	Standardaero Inc	2.90%	24.8%	825,025	$24.68M
8	HUBB	Hubbell Inc	2.88%	27.7%	46,737	$24.45M
9	MPWR	Monolithic Power Systems Inc	2.86%	30.5%	17,566	$24.28M
10	HLT	Hilton Worldwide Holdings, Inc.	2.85%	33.4%	73,418	$24.26M
11	SNOW	Snowflake Inc	2.67%	36.1%	89,064	$22.67M
12	—	Waste Connections Inc Common Stock Cad 0	2.55%	38.6%	130,102	$21.69M
13	—	Viking Holdings Ltd	2.44%	41.0%	198,206	$20.75M
14	ODFL	Old Dominion Freig	2.38%	43.4%	93,296	$20.21M
15	—	Cloudflare Inc (180 Day Lockup)	2.36%	45.8%	81,768	$20.06M
16	DASH	Doordash Inc - A	2.30%	48.1%	106,062	$19.57M
17	FIX	Comfort Systems USA Inc.	2.26%	50.3%	9,679	$19.18M
18	NTRA	Natera Inc	2.23%	52.6%	69,915	$18.98M
19	TT	Trane Technologies Plc -	2.21%	54.8%	38,220	$18.77M
20	DKS	Dick's Sporting Goods Inc	2.15%	56.9%	80,537	$18.27M
21	ALAB	Astera Labs Inc	2.14%	59.1%	37,690	$18.21M
22	HOOD	Robinhood Markets Inc - A	2.12%	61.2%	180,114	$18.06M
23	GWRE	Guidewire Software Inc	2.08%	63.3%	143,509	$17.66M
24	CDNS	Cadence Design Systems Inc.	2.05%	65.3%	46,539	$17.47M
25	VMC	Vulcan Materials Co.	2.05%	67.4%	59,176	$17.46M
26	USFD	US Foods Holding Corp	2.02%	69.4%	168,121	$17.19M
27	RVMD	Revolution Medicines Inc	2.01%	71.4%	91,190	$17.08M
28	SNDK	Sandisk Corp	1.98%	73.4%	7,391	$16.81M
29	EW	Edwards Lifesciences Corp	1.93%	75.3%	181,507	$16.42M
30	TPX	Tempur Sealy International Inc	1.91%	77.2%	206,742	$16.21M
31	A	Agilent Technologies Inc	1.88%	79.1%	120,477	$16.00M
32	WMB	Williams Cos. Inc.	1.84%	80.9%	210,743	$15.67M
33	IDXX	Idexx Labs	1.82%	82.8%	29,386	$15.47M
34	LITE	Lumentum Holdings Inc	1.82%	84.6%	18,026	$15.47M
35	MELI	Mercadolibre Inc	1.70%	86.3%	8,522	$14.47M
36	—	Rocket Lab Corp Common Stock Usd	1.64%	87.9%	136,873	$13.91M
37	BLDR	Builders Firstsource Inc	1.52%	89.4%	144,903	$12.97M
38	—	Roivant Sciences Ltd. Common Shares	1.51%	91.0%	361,684	$12.80M
39	MDLN	Medline Inc	1.49%	92.4%	320,631	$12.65M
40	MSCI	Msci Inc. Class A	1.38%	93.8%	20,884	$11.70M
41	PTC	Ptc Inc	1.24%	95.1%	93,058	$10.57M
42	TWST	Twist Bioscience Corp.	1.24%	96.3%	102,255	$10.52M
43	PODD	Insulet Corp	1.20%	97.5%	66,781	$10.17M
44	—	O'Eilly Automotive, Inc.	1.04%	98.5%	96,127	$8.85M
45	RDDT	Reddit, Class A	0.90%	99.4%	44,308	$7.69M

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PFPRX Mutual Fund All Holdings

PFPRX holdings total 45 positions. The top 10 holdings account for 33.4% of the fund, led by Teradyne Inc - Common at 4.5%, Datadog Inc. Class A at 4.0%, Rockwell Automation Inc. at 3.5%.

PFPRX portfolio concentration is moderate, with the top 10 representing 33.4% of total assets. The largest sector exposure is Information Technology at 36.1%.

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