Registry rank 291 · Portfolio as of 2026-06-30

Parnassus Core Equity Fund

PRBLX · PRILX

Best-fit active share59.7%vs IWF · fund as of 2026-06-30 · proxy as of 2026-03-31

Declared-benchmark active shareNot filed yetNo mapped declared benchmark

PRBLX expense ratio0.81%SEC expense filing · as of 2025-12-31

PRBLX fee per active unit1.36%expense as of 2025-12-31; fund as of 2026-06-30; proxy as of 2026-03-31

Filed fees in dollars

Assumptions for each dollar figure: $100,000 starting amount · 5.0% annual return · annual compounding · fees deducted annually · 0.00% computed index-control baseline. Methodology.

Illustrated difference between each class’s filed expense ratio and the computed index-control baseline.
Share class and filing	10 years	20 years	30 years
PRBLX0.81% · SEC expense filing · as of 2025-12-31	$12,138	$38,071	$89,599
PRILX0.61% · SEC expense filing · as of 2025-12-31	$9,220	$29,185	$69,311

These figures are illustrations, not predictions or personalized advice. Returns and fees can differ. Read the research disclaimer.

Change the illustration

Share classStarting amount ($)YearsAnnual return (%)

Assumptions for the dollar figures below: $100,000 starting amount; 5.0% annual return; 20 years; annual compounding; fees deducted annually; 0.00% computed index-control baseline. PRBLX SEC expense filing, as of 2025-12-31. Methodology.

Illustration for PRBLX; expense ratio filed as of 2025-12-31.
Result	Amount
Ending value at baseline	$265,330
Ending value at filed expense ratio	$227,259
Difference attributed to fee drag	$38,071

This is an illustration, not a prediction or personalized advice. Returns and fees can differ. Read the research disclaimer.

Largest active differences vs IWF

The bars are labeled and repeated in the table; color is not the only signal. Linked company names open Buy Like Buffett’s company record; Sensible Investor does not score stocks.

APPLE INC.-7.21%

NVIDIA CORPORATION-6.96%

APPLIED MATERIALS, INC.+5.78%

ADVANCED MICRO DEVICES, INC.+3.78%

TESLA, INC.-3.55%

MICROSOFT CORPORATION-3.54%

KLA CORPORATION+3.53%

META PLATFORMS, INC.-3.46%

DEERE AND CO+3.25%

WASTE MANAGEMENT, INC.+3.09%

Holding	Fund	IWF	Difference
APPLE INC.	4.45%	11.66%	-7.21%
NVIDIA CORPORATION	5.99%	12.95%	-6.96%
APPLIED MATERIALS, INC.	6.06%	0.28%	+5.78%
ADVANCED MICRO DEVICES, INC.	4.47%	0.69%	+3.78%
TESLA, INC.	0.00%	3.55%	-3.55%
MICROSOFT CORPORATION	5.30%	8.84%	-3.54%
KLA CORPORATION	4.23%	0.70%	+3.53%
META PLATFORMS, INC.	0.00%	3.46%	-3.46%
DEERE AND CO	3.25%	0.00%	+3.25%
WASTE MANAGEMENT, INC.	3.40%	0.31%	+3.09%

Source and verification

SEC N-PORT filing · filed 2026-07-20 · period 2026-06-30

SEC expense filing · period 2025-12-31

Immutable verification record · Active-share method