BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

THROvsSPINETF Comparison

ETF 1

THRO

iShares U.S. Thematic Rotation Active ETF

This fund is part of

Multiple Trends

-0.12%

Full THRO fund page

VS

ETF 2

SPIN

State Street SPDR US Equity Premium Income ETF

This fund is part of

Options Strategies

-0.16%

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 Information Technology, Communication Services and Industrials. In contrast, SPIN's top sector exposures are Information Technology, Communication Services and Financials. THRO is more expensive with a Total Expense Ratio (TER) of 0.57%, versus 0.25% for SPIN. THRO is up 4.95% year-to-date (YTD) with +$473M in YTD flows. SPIN performs worse with 0.54% YTD performance, and +$760K 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.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

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

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 04/27/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	THRO SPIN	+14.37%+8.89%	+2.76%-1.63%	+4.95%+0.54%	+27.70%+21.79%	+85.76%n/a	n/an/a
Flows	THRO SPIN	+$11M-$1M	+$535M-$872K	+$473M+$760K	+$6.50B+$43M	+$7.07B-	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	THRO SPIN	+17.35%+13.59%	+13.40%+10.35%	+15.95%n/a	n/an/a
Max drawdown	THRO SPIN	-10.86%-9.67%	-10.86%-9.72%	-19.10%n/a	n/an/a
Max drawdown duration	THRO SPIN	77d90d	77d91d	154dn/a	n/an/a

Trading data

Create an account to view trading data

Join for free

	THRO	SPIN
Last sale 4/29/2026 at 7:21 PM	$40.29	$31.84
Previous close 04/28/2026	$40.23	$31.90
Consolidated volume 04/28/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 4/29/2026 at 7:21 PM

Live

Closed

	THRO	SPIN
Last price	$40.29	$31.84
1D performance	+0.14%	-0.19%
AuM	$8.18 B	$55.73 M
E/R	0.57%	0.25%

Characteristics

	THRO	SPIN
Management strategy	Active	Active
Provider	iShares	State Street Investment Management
Benchmark	-	-
N° of holdings	225	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

97.64%

Other

2.36%

SPIN

USA

95.39%

Other

4.61%

Sectors

THRO

Information Techn.

39.61%

Communication Ser.

10.75%

Industrials

10.44%

Financials

10.17%

Consumer Discreti.

9.39%

Health Care

7.3%

Other

12.33%

SPIN

Information Techn.

35.92%

Communication Ser.

10.79%

Financials

10.28%

Industrials

9.89%

Consumer Discreti.

8.47%

Health Care

8.37%

Other

16.29%

Diversification

THRO

Total weight of top 15 holdings out of 15

52.38%

SPIN

Total weight of top 15 holdings out of 15

50.48%

Top 15 holdings

Data as of March 31, 2026

THRO

APPLE

8.53%

NVIDIA

6.91%

MICROSOFT-T

6.45%

AMAZON.COM INC

4.32%

ALPHABET INC-CL

4.01%

JPMORGAN CHASE

3.10%

WALMART INC

2.57%

ALPHABET INC-CL

2.41%

BROADCOM LIMITED

2.40%

META PLATFORMS

2.16%

COSTCO WHOLESALE

2.03%

BERKSHIRE HATHWAY

1.98%

VISA INCORPORATION

1.91%

TESLA

1.86%

CATERPILLAR

1.74%

SPIN

NVIDIA

9.16%

MICROSOFT-T

6.26%

APPLE

5.79%

ALPHABET INC-CL

5.46%

AMAZON.COM INC

4.56%

BROADCOM LIMITED

3.35%

META PLATFORMS

3.15%

JPMORGAN CHASE

1.90%

S&P GLOBAL INC

1.75%

LILLY

1.66%

VISA INCORPORATION

1.57%

HOME DEPOT

1.52%

ADVANCED MICRO DEVICES

1.52%

INTERCONTINENTAL EXCHANGE INC

1.43%

APPLIED MATERIAL

1.41%

Frequently asked questions about THRO and SPIN

How have the THRO and SPIN ETFs performed in 2026?

As of April 27, 2026, THRO is up 4.95% year-to-date (YTD), while SPIN has returned 0.54%. 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 +$473M in flows, compared to +$760K for SPIN.

Which ETF is more volatile: THRO or SPIN?

Over the past year, THRO had a volatility of 13.4%, while SPIN experienced 10.35%.

Which ETF is bigger: THRO or SPIN?

As of April 27, 2026, THRO holds $8.18 B in assets under management (AUM), while SPIN manages $55.73 M.

What sectors do the THRO and SPIN ETFs invest in?

THRO leans toward sectors like Information Technology, Communication Services and Industrials. Meanwhile, SPIN focuses on Information Technology, Communication Services and Financials.

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 April 27, 2026, THRO is up 4.95% year-to-date (YTD), while SPIN has returned 0.54%. 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 +$473M in flows, compared to +$760K for SPIN.

Which ETF is more volatile: THRO or SPIN?

Over the past year, THRO had a volatility of 13.4%, while SPIN experienced 10.35%.

Which ETF is bigger: THRO or SPIN?

As of April 27, 2026, THRO holds $8.18 B in assets under management (AUM), while SPIN manages $55.73 M.

What sectors do the THRO and SPIN ETFs invest in?

THRO leans toward sectors like Information Technology, Communication Services and Industrials. Meanwhile, SPIN focuses on Information Technology, Communication Services and Financials.

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

THRO top holdings include APPLE, NVIDIA and MICROSOFT-T. SPIN holds in its top three: NVIDIA, MICROSOFT-T and APPLE.

Which ETF is more diversified: THRO or SPIN?

THRO holds 242 securities with 52.38% of its assets in the top 15. SPIN has 96 securities and a top 15 weight of 50.48%.

Have you tried our ETF Compare tool?