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THROvsSPYXETF Comparison

ETF 1

THRO

iShares U.S. Thematic Rotation Active ETF

This fund is part of

Multiple Trends

-0.71%

Full THRO fund page

VS

ETF 2

SPYX

State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF

This fund is part of

US Large Cap

-1.05%

Full SPYX fund page

iShares U.S. Thematic Rotation Active ETF (THRO) belongs to the Multiple Trends segment. State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) is part of the US Large Cap segment. THRO's top 3 sector exposures are Technology, Consumer Non-Cyclicals and Finance. In contrast, SPYX's top sector exposures are Technology, Finance and Consumer Non-Cyclicals. THRO is more expensive with a Total Expense Ratio (TER) of 0.57%, versus 0.2% for SPYX. THRO is up 9.76% year-to-date (YTD) with -$1.73B in YTD flows. SPYX performs worse with 9.14% YTD performance, and +$22M in YTD flows. Run a side-by-side ETF comparison of THRO and SPYX 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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THRO vs SPYX performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 07/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	THRO SPYX	-1.27%+0.83%	+5.81%+5.11%	+9.76%+9.14%	+18.02%+19.38%	+74.51%+71.11%	n/a+84.14%
Flows	THRO SPYX	-$69M-$2M	-$2.16B+$43M	-$1.73B+$22M	+$195M+$79M	+$4.87B+$316M	-+$506M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	THRO SPYX	+15.35%+13.13%	+14.20%+12.89%	+16.14%+15.20%	n/a+17.20%
Max drawdown	THRO SPYX	-4.99%-4.53%	-10.86%-9.81%	-19.10%-18.88%	n/a-26.17%
Max drawdown duration	THRO SPYX	45d45d	77d92d	154d126d	n/a709d

Trading data

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	THRO	SPYX
Last sale 7/17/2026 at 1:30 PM	$42.26	$61.01
Previous close 07/16/2026	$42.63	$61.68
Consolidated volume 07/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of June 30, 2026

1-year trailing difference

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THRO

is actively managed and doesn’t replicate an index

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	THRO	SPYX
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 7/17/2026 at 1:30 PM

Live

Closed

	THRO	SPYX
Last price	$42.26	$61.01
1D performance	-0.87%	-1.09%
AuM	$6.40 B	$2.74 B
E/R	0.57%	0.2%

Characteristics

	THRO	SPYX
Management strategy	Active	Passive
Provider	iShares	State Street Investment Management
Benchmark	-	S&P 500 Fossil Fuel Free Index
N° of holdings	228	482
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	December 16, 2021	November 30, 2015
ESG	No	Yes

More THRO data on Trackinsight

More SPYX data on Trackinsight

Exposure

Countries

THRO

USA

98.14%

Other

1.86%

SPYX

USA

97.6%

Other

2.4%

Sectors

THRO

Technology

55.13%

Consumer Non-Cycl.

12.57%

Finance

10.77%

Industrials

8.11%

Other

13.42%

SPYX

Technology

47.66%

Finance

13.03%

Consumer Non-Cycl.

9.47%

Healthcare

8.31%

Industrials

7.61%

Other

13.92%

Diversification

THRO

Total weight of top 15 holdings out of 15

57.76%

SPYX

Total weight of top 15 holdings out of 15

46.63%

Top 15 holdings

Data as of May 31, 2026

THRO

Apple, Inc.

8.73%

NVIDIA Corp.

8.10%

Microsoft Corp.

6.89%

Amazon.com, Inc.

5.72%

Alphabet, Inc.

4.78%

Micron Technology, Inc.

3.40%

Broadcom Inc.

3.27%

JPMorgan Chase & Co.

2.88%

Alphabet, Inc.

2.42%

Caterpillar, Inc.

2.18%

Walmart, Inc.

2.10%

Meta Platforms, Inc.

1.86%

Applied Materials, Inc.

1.84%

Visa, Inc.

1.80%

Cisco Systems, Inc.

1.79%

SPYX

NVIDIA Corp.

8.13%

Apple, Inc.

7.26%

Microsoft Corp.

5.30%

Amazon.com, Inc.

4.19%

Alphabet, Inc.

3.51%

Broadcom Inc.

3.36%

Alphabet, Inc.

2.79%

Meta Platforms, Inc.

2.19%

Tesla, Inc.

1.94%

Micron Technology, Inc.

1.73%

Eli Lilly & Co.

1.39%

Berkshire Hathaway, Inc.

1.38%

Advanced Micro Devices, Inc.

1.33%

JPMorgan Chase & Co.

1.28%

Visa, Inc.

0.87%

Frequently asked questions about THRO and SPYX

How have the THRO and SPYX ETFs performed in 2026?

As of July 17, 2026, THRO is up 9.76% year-to-date (YTD), while SPYX has returned 9.14%. That puts THRO better performer ahead so far this year.

Which ETF is attracting more investor money: THRO or SPYX?

Year-to-date, the THRO ETF saw -$1.73B in flows, compared to +$22M for SPYX.

Which ETF is more volatile: THRO or SPYX?

Over the past year, THRO had a volatility of 14.2%, while SPYX experienced 12.89%.

Which ETF is bigger: THRO or SPYX?

As of July 17, 2026, THRO holds $6.40 B in assets under management (AUM), while SPYX manages $2.74 B.

What sectors do the THRO and SPYX ETFs invest in?

THRO leans toward sectors like Technology, Consumer Non-Cyclicals and Finance. Meanwhile, SPYX focuses on Technology, Finance and Consumer Non-Cyclicals.

THROvsSPYXETF Comparison

iShares U.S. Thematic Rotation Active ETF

State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF

THRO vs SPYX performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the THRO and SPYX ETFs performed in 2026?

As of July 17, 2026, THRO is up 9.76% year-to-date (YTD), while SPYX has returned 9.14%. That puts THRO better performer ahead so far this year.

Which ETF is attracting more investor money: THRO or SPYX?

Year-to-date, the THRO ETF saw -$1.73B in flows, compared to +$22M for SPYX.

Which ETF is more volatile: THRO or SPYX?

Over the past year, THRO had a volatility of 14.2%, while SPYX experienced 12.89%.

Which ETF is bigger: THRO or SPYX?

As of July 17, 2026, THRO holds $6.40 B in assets under management (AUM), while SPYX manages $2.74 B.

What sectors do the THRO and SPYX ETFs invest in?

THRO leans toward sectors like Technology, Consumer Non-Cyclicals and Finance. Meanwhile, SPYX focuses on Technology, Finance and Consumer Non-Cyclicals.

What are the top holdings of the THRO ETF and SPYX ETF?

THRO top holdings include Apple, Inc., NVIDIA Corp. and Microsoft Corp.. SPYX holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..

Which ETF is more diversified: THRO or SPYX?

THRO holds 229 securities with 57.76% of its assets in the top 15. SPYX has 485 securities and a top 15 weight of 46.63%.

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