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THROvsSPINETF Comparison

ETF 1

THRO

iShares U.S. Thematic Rotation Active ETF

This fund is part of

Multiple Trends

-1.24%

Full THRO fund page

VS

ETF 2

SPIN

State Street SPDR US Equity Premium Income ETF

This fund is part of

Options Strategies

-0.63%

Full SPIN fund page

iShares U.S. Thematic Rotation Active ETF (THRO) belongs to the Multiple Trends segment. State Street SPDR US Equity Premium Income ETF (SPIN) is part of the Options Strategies segment. THRO's top 3 sector exposures are Technology, Consumer Non-Cyclicals and Finance. In contrast, SPIN'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 0.25% for SPIN. THRO is up 9.76% year-to-date (YTD) with -$1.73B in YTD flows. SPIN performs worse with 2.51% YTD performance, and -$10M in YTD flows. Run a side-by-side ETF comparison of THRO and SPIN 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 SPIN 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 SPIN	-1.27%+1.13%	+5.81%+2.29%	+9.76%+2.51%	+18.02%+13.22%	+74.51%n/a	n/an/a
Flows	THRO SPIN	-$69M-$647K	-$2.16B-$10M	-$1.73B-$10M	+$195M+$33M	+$4.87B-	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	THRO SPIN	+15.35%+11.00%	+14.20%+11.39%	+16.14%n/a	n/an/a
Max drawdown	THRO SPIN	-4.99%-3.89%	-10.86%-9.72%	-19.10%n/a	n/an/a
Max drawdown duration	THRO SPIN	45d37d	77d120d	154dn/a	n/an/a

Trading data

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	THRO	SPIN
Last sale 7/17/2026 at 1:30 PM	$42.26	$32.18
Previous close 07/16/2026	$42.63	$32.56
Consolidated volume 07/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

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

Live

Closed

	THRO	SPIN
Last price	$42.26	$32.18
1D performance	-0.87%	-1.15%
AuM	$6.40 B	$45.31 M
E/R	0.57%	0.25%

Characteristics

	THRO	SPIN
Management strategy	Active	Active
Provider	iShares	State Street Investment Management
Benchmark	-	-
N° of holdings	228	93
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	December 16, 2021	September 4, 2024
ESG	No	No

More THRO data on Trackinsight

More SPIN data on Trackinsight

Exposure

Countries

THRO

USA

98.14%

Other

1.86%

SPIN

USA

96.58%

Other

3.42%

Sectors

THRO

Technology

55.13%

Consumer Non-Cycl.

12.57%

Finance

10.77%

Industrials

8.11%

Other

13.42%

SPIN

Technology

51.17%

Finance

10.64%

Consumer Non-Cycl.

8.87%

Industrials

8.25%

Healthcare

8.24%

Other

12.82%

Diversification

THRO

Total weight of top 15 holdings out of 15

57.76%

SPIN

Total weight of top 15 holdings out of 15

55.35%

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%

SPIN

NVIDIA Corp.

9.68%

Microsoft Corp.

6.61%

Alphabet, Inc.

6.26%

Apple, Inc.

5.87%

Amazon.com, Inc.

5.26%

Broadcom Inc.

4.22%

Meta Platforms, Inc.

3.03%

Advanced Micro Devices, Inc.

2.94%

JPMorgan Chase & Co.

1.97%

Eli Lilly & Co.

1.93%

Applied Materials, Inc.

1.62%

Exxon Mobil Corp.

1.60%

Visa, Inc.

1.55%

Micron Technology, Inc.

1.42%

S&P Global, Inc.

1.39%

Frequently asked questions about THRO and SPIN

How have the THRO and SPIN ETFs performed in 2026?

As of July 17, 2026, THRO is up 9.76% year-to-date (YTD), while SPIN has returned 2.51%. That puts THRO better performer ahead so far this year.

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

Year-to-date, the THRO ETF saw -$1.73B in flows, compared to -$10M for SPIN.

Which ETF is more volatile: THRO or SPIN?

Over the past year, THRO had a volatility of 14.2%, while SPIN experienced 11.39%.

Which ETF is bigger: THRO or SPIN?

As of July 17, 2026, THRO holds $6.40 B in assets under management (AUM), while SPIN manages $45.31 M.

What sectors do the THRO and SPIN ETFs invest in?

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

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

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

THROvsSPINETF Comparison

iShares U.S. Thematic Rotation Active ETF

State Street SPDR US Equity Premium Income ETF

THRO vs SPIN 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 SPIN ETFs performed in 2026?

As of July 17, 2026, THRO is up 9.76% year-to-date (YTD), while SPIN has returned 2.51%. That puts THRO better performer ahead so far this year.

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

Year-to-date, the THRO ETF saw -$1.73B in flows, compared to -$10M for SPIN.

Which ETF is more volatile: THRO or SPIN?

Over the past year, THRO had a volatility of 14.2%, while SPIN experienced 11.39%.

Which ETF is bigger: THRO or SPIN?

As of July 17, 2026, THRO holds $6.40 B in assets under management (AUM), while SPIN manages $45.31 M.

What sectors do the THRO and SPIN ETFs invest in?

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

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

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

Which ETF is more diversified: THRO or SPIN?

THRO holds 229 securities with 57.76% of its assets in the top 15. SPIN has 94 securities and a top 15 weight of 55.35%.

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