Get the weekly note
ETFIQetfiq.com · independent ETF data

Data as of .

PSI vs SHOC: which is really different?

PSI and SHOC hold 39% of their weight in the same names, and PSI returned more over the year.

Invesco Semiconductors ETF and Strive U.S. Semiconductor ETF.

48.5%PSI in the S&P 500
90.7%SHOC in the S&P 500
+96.1%PSI total return, 1 year
+72.0%SHOC total return, 1 year

ETFIQ Off-Index Score: PSI scores higher

How much of it is not the index it is sold as an alternative to?

PSI 26SHOC 10.70.1, the lowest in this set91.8, the highest

A percentile among the 379 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it · How it is computed

PSI52% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
49%52%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 92% · top ten 48% of the fund · 33 holdings filed Sep 19, 2026 · Nasdaq-100: 43% in49%52%in the S&P 500outside the S&P 500active share 92% · top ten 48% of the fund
SHOC9% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
91%9%of its weight in S&P 500 companiesoutsideactive share 80% · top ten 77% of the fund · 30 holdings filed Jun 30, 2026 · Nasdaq-100: 86% in91%9%of its weight in S&P 500 companies9% of its weight outside the S&P 500active share 80% · top ten 77% of the fund

39% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, PSI and SHOC hold 39% of their money in the same securities at the same weight.

Positions PSI and SHOC both hold, largest shared weight first
HoldingPSISHOC
Micron Technology Inc5.30%14.10%
Advanced Micro Devices Inc5.69%5.10%
KLA Corp4.70%5.21%
Intel Corp6.04%4.62%
Applied Materials Inc4.51%6.67%
Lam Research Corp4.46%4.97%
Texas Instruments Inc4.99%3.85%
Analog Devices Inc4.89%3.05%
Teradyne Inc2.69%1.18%
Microchip Technology Inc2.65%0.76%
ON Semiconductor Corp2.56%0.58%
MKS Inc2.48%0.46%
Only in each
Only in PSIOnly in SHOC
Semtech Corp 3.85%NVIDIA Corp 17.62%
Cohu Inc 3.03%Broadcom Inc 9.72%
FormFactor Inc 2.92%ASML Holding NV 5.05%
AXT Inc 2.76%MARVELL TECHNOLOGY INC 4.22%
MACOM Technology Solutions Holdings Inc 2.75%Cadence Design Systems Inc 1.63%
Amkor Technology Inc 2.75%QUALCOMM Inc 1.54%
SiTime Corp 2.75%Synopsys Inc 1.35%
Wolfspeed Inc 2.69%Astera Labs Inc 1.17%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Sep 19, 2026.

Performance, window by window

PSI and SHOC over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
PSISHOCPSISHOCPSISHOC
3 months−21.8%−13.7%−24.0 pts−16.0 pts−19.3 pts−11.3 pts
6 months+47.3%+46.1%+29.3 pts+28.0 pts+23.1 pts+21.8 pts
1 year+96.1%+72.0%+79.5 pts+55.5 pts+74.3 pts+50.3 pts
3 years+225.9%+224.8%+147.5 pts+146.4 pts+127.8 pts+126.7 pts
Since launch+3200.3%+331.6%+2396.7 pts+216.6 pts+1510.0 pts+167.8 pts
Open the live comparison on ETFIQ
PSI and SHOC on the same fields, as of Sep 18, 2026. Source: ETFIQ.
PSI
Invesco Semiconductors ETF
Holds 33 stocks in semiconductors, 48% of its weight in S&P 500 companies
SHOC
Strive U.S. Semiconductor ETF
Holds 30 stocks in semiconductors, 91% of its weight in S&P 500 companies
IssuerInvescoStrive
ThemeSemiconductorsSemiconductors
In the S&P 50048.5%90.7%
Active share vs the S&P 50092.2%80.4%
In the Nasdaq-10043.2%86.2%
Holdings3330
Top ten, share of the fund47.5%77.3%
Expense ratio0.55%0.40%
Fee for the differing part0.60%0.50%
Total return, 1 year+96.1%+72.0%
vs the S&P 500+79.5 pts+55.5 pts
vs the Nasdaq-100+74.3 pts+50.3 pts
Below its high−25.8%−15.2%
Net assets$2.7bn$278m

PSI in plain words

By weight, 48% of PSI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 92%. The top ten holdings are 48% of the fund across 33 positions, as published by its issuer for Sep 19, 2026. Over the year to Sep 18, 2026 the fund returned +96.1% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 79.5 pts. It sits 25.8% below its all-time high of Jun 30, 2026.

SHOC in plain words

By weight, 91% of SHOC's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 80%. The top ten holdings are 77% of the fund across 30 positions, as filed for Jun 30, 2026. Over the year to Sep 18, 2026 the fund returned +72.0% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 55.5 pts. It sits 15.2% below its all-time high of Jun 22, 2026.

Questions people ask

Do PSI and SHOC hold the same stocks?
By their latest filings, 39% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, PSI or SHOC?
PSI has 48% of its weight in S&P 500 names and SHOC has 91%, so PSI differs more from the index.
Which is cheaper, PSI or SHOC?
PSI charges 0.55% a year and SHOC charges 0.40%, so SHOC is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

PSI against SHOC, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, PSI against SHOC, data as of Sep 18, 2026. https://etfiq.com/compare/themes/psi-vs-shoc Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources