PRCSvsVOOETF Comparison
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Parnassus Core Select ETF (PRCS) and Vanguard S&P 500 ETF (VOO) belong to the same industry segment: US Large Cap. PRCS's top 3 sector exposures are Technology, Industrials and Finance. In contrast, VOO's top sector exposures are Technology, Finance and Healthcare. PRCS is more expensive with a Total Expense Ratio (TER) of 0.58%, versus 0.03% for VOO. PRCS is up 8.3% year-to-date (YTD) with +$71M in YTD flows. VOO performs better with 12.89% YTD performance, and +$107.42B in YTD flows. Run a side-by-side ETF comparison of PRCS and VOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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PRCS vs VOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PRCS VOO | +3.46%+1.49% | +0.74%+1.94% | +8.30%+12.89% | +12.14%+16.85% | n/a+81.94% | n/a+83.01% |
| Flows | PRCS VOO | +$1M-$40.91B | +$4M+$33.71B | +$71M+$107.42B | +$99M+$151.35B | -+$370.03B | -+$448.80B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PRCS VOO | +12.35%+11.18% | +13.29%+12.73% | n/a+14.90% | n/a+17.11% |
| Max drawdown | PRCS VOO | -5.88%-3.03% | -12.61%-8.90% | n/a-18.75% | n/a-24.52% |
| Max drawdown duration | PRCS VOO | 68d53d | 94d76d | n/a126d | n/a708d |
Trading data
PRCS | VOO | |
Last sale 10/16/2026 at 1:30 PM | $29.02 | $701.61 |
| Previous close 10/15/2026 | $29.29 | $709.43 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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PRCS
is actively managed and doesn’t replicate an indexPRCS | VOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
PRCS | VOO | |
|---|---|---|
| Last price | $29.02 | $701.61 |
| 1D performance | -0.93% | -1.10% |
| AuM | $180.35 M | $1,044.89 B |
| E/R | 0.58% | 0.03% |
Characteristics
PRCS | VOO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Parnassus Investments | Vanguard |
| Benchmark | - | S&P 500 Index |
| N° of holdings | 26 | 500 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 12, 2024 | September 7, 2010 |
| ESG | No | No |
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Exposure
Countries
PRCS
USA
96.56%
Other
3.44%
VOO
USA
97.46%
Other
2.54%
Sectors
PRCS
Technology
41.27%
Industrials
11.95%
Finance
11.03%
Healthcare
9.97%
Other
25.78%
VOO
Technology
45.25%
Finance
13.57%
Healthcare
9.09%
Consumer Non-Cycl.
8.88%
Industrials
7.47%
Other
15.75%
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Diversification
PRCS
Total weight of top 15 holdings out of 15
73.98%
VOO
Total weight of top 15 holdings out of 15
44.17%
Top 15 holdings
Data as of August 31, 2026
PRCS
Microsoft Corp.
10.87%
Alphabet, Inc.
7.84%
NVIDIA Corp.
7.73%
Amazon.com, Inc.
6.58%
Danaher Corp.
5.56%
Deere & Co.
4.35%
Waste Management, Inc.
4.13%
Applied Materials, Inc.
4.05%
DoorDash, Inc.
3.80%
Apple, Inc.
3.71%
Mastercard, Inc.
3.36%
Intercontinental Exchange, Inc.
3.19%
S&P Global, Inc.
3.06%
Linde Plc
2.94%
W.W. Grainger, Inc.
2.81%
VOO
NVIDIA Corp.
8.08%
Apple, Inc.
7.03%
Microsoft Corp.
5.69%
Amazon.com, Inc.
3.84%
Alphabet, Inc.
3.01%
Broadcom Inc.
2.65%
Alphabet, Inc.
2.39%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.56%
JPMorgan Chase & Co.
1.44%
Berkshire Hathaway, Inc.
1.40%
Eli Lilly & Co.
1.38%
Advanced Micro Devices, Inc.
1.16%
ExxonMobil Holdings Corp.
1.01%
Frequently asked questions about PRCS and VOO
How have the PRCS and VOO ETFs performed in 2026?
As of October 16, 2026, PRCS is up 8.3% year-to-date (YTD), while VOO has returned 12.89%. That puts VOO better performer ahead so far this year.
Which ETF is attracting more investor money: PRCS or VOO?
Year-to-date, the PRCS ETF saw +$71M in flows, compared to +$107.42B for VOO.
Which ETF is more volatile: PRCS or VOO?
Over the past year, PRCS had a volatility of 13.29%, while VOO experienced 12.73%.
Which ETF is bigger: PRCS or VOO?
As of October 16, 2026, PRCS holds $180.35 M in assets under management (AUM), while VOO manages $1,044.89 B.
What sectors do the PRCS and VOO ETFs invest in?
PRCS leans toward sectors like Technology, Industrials and Finance. Meanwhile, VOO focuses on Technology, Finance and Healthcare.
What are the top holdings of the PRCS ETF and VOO ETF?
PRCS top holdings include Microsoft Corp., Alphabet, Inc. and NVIDIA Corp.. VOO holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: PRCS or VOO?
PRCS holds 26 securities with 73.98% of its assets in the top 15. VOO has 503 securities and a top 15 weight of 44.17%.
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Latest news about PRCS & VOO
The Weekly ETF Market Monitor (October 5-9, 2026)
October 12, 2026
VOO
The Weekly ETF Market Monitor (September 28-October 2, 2026)
October 2, 2026
VOO
The Weekly ETF Market Monitor (September 21-25, 2026)
September 26, 2026
VOO
The Weekly ETF Market Monitor (September 14-18, 2026)
September 19, 2026
VOO
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The Weekly ETF Market Monitor (September 7-11, 2026)
September 14, 2026
VOO
The Weekly ETF Market Monitor (September 7-11, 2026)
September 14, 2026
VOO
The Weekly ETF Market Monitor (August 31- September 4, 2026)
September 7, 2026
VOO
The Weekly ETF Market Monitor (August 24-28, 2026)
August 31, 2026
VOO
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