BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

OEFvsBIGYETF Comparison

ETF 1

OEF

iShares S&P 100 ETF

This fund is part of

US Large Cap

-0.42%

Full OEF fund page

VS

ETF 2

BIGY

YieldMax Target 12 Big 50 Option Income ETF

This fund is part of

Options Strategies

-0.16%

Full BIGY fund page

iShares S&P 100 ETF (OEF) belongs to the US Large Cap segment. YieldMax Target 12 Big 50 Option Income ETF (BIGY) is part of the Options Strategies segment. OEF's top 3 sector exposures are Information Technology, Communication Services and Consumer Discretionary. In contrast, BIGY's top sector exposures are Information Technology, Consumer Staples and Health Care. OEF is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 1.09% for BIGY. OEF is up 3.32% year-to-date (YTD) with -$9.66B in YTD flows. BIGY performs worse with 1.36% YTD performance, and +$8M in YTD flows. Run a side-by-side ETF comparison of OEF and BIGY 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

OEF vs BIGY 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.	OEF BIGY	+14.23%+9.70%	+2.67%+1.54%	+3.32%+1.36%	+33.24%+28.96%	+92.30%n/a	+97.43%n/a
Flows	OEF BIGY	-$288M+$1M	-$9.82B+$3M	-$9.66B+$8M	-$2.25B+$17M	+$2.96B-	+$3.37B-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	OEF BIGY	+16.42%+12.94%	+13.35%+11.32%	+15.97%n/a	+17.79%n/a
Max drawdown	OEF BIGY	-10.49%-8.14%	-10.96%-8.32%	-19.77%n/a	-26.44%n/a
Max drawdown duration	OEF BIGY	71d73d	169d109d	126dn/a	696dn/a

Trading data

Create an account to view trading data

Join for free

	OEF	BIGY
Last sale 4/29/2026 at 5:22 PM	$351.19	$51.61
Previous close 04/28/2026	$351.98	$51.67
Consolidated volume 04/28/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

Create an account to view replication metrics

Join for free

BIGY

is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free

	OEF	BIGY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/29/2026 at 5:22 PM

Live

Closed

	OEF	BIGY
Last price	$351.19	$51.61
1D performance	-0.22%	-0.12%
AuM	$19.57 B	$25.80 M
E/R	0.2%	1.09%

Characteristics

	OEF	BIGY
Management strategy	Passive	Active
Provider	iShares	YieldMax ETFs
Benchmark	S&P 100 Index	-
N° of holdings	97	50
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	October 23, 2000	November 20, 2024
ESG	No	No

More OEF data on Trackinsight

More BIGY data on Trackinsight

Exposure

Countries

OEF

USA

98.8%

Other

1.2%

BIGY

USA

99.76%

Other

0.24%

Sectors

OEF

Information Techn.

40.48%

Communication Ser.

13.53%

Consumer Discreti.

10.23%

Health Care

9.26%

Financials

8.64%

Other

17.86%

BIGY

Information Techn.

34.44%

Consumer Staples

12.3%

Health Care

12.24%

Communication Ser.

11.85%

Consumer Discreti.

10.3%

Financials

8.75%

Other

10.12%

Diversification

OEF

Total weight of top 15 holdings out of 15

58.88%

BIGY

Total weight of top 15 holdings out of 15

53%

Top 15 holdings

Data as of March 31, 2026

OEF

NVIDIA

10.50%

APPLE

9.23%

MICROSOFT-T

6.81%

AMAZON.COM INC

5.04%

ALPHABET INC-CL

4.15%

BROADCOM LIMITED

3.64%

ALPHABET INC-CL

3.32%

META PLATFORMS

3.10%

TESLA

2.59%

BERKSHIRE HATHWAY

2.18%

JPMORGAN CHASE

1.96%

LILLY

1.81%

EXXON

1.76%

JOHNSON&JOHNSON

1.46%

WALMART INC

1.35%

BIGY

APPLE

6.26%

NVIDIA

5.86%

AMAZON.COM INC

4.64%

ALPHABET INC-CL

4.48%

META PLATFORMS

3.53%

WALMART INC

3.49%

MICROSOFT-T

3.31%

JPMORGAN CHASE

3.11%

BROADCOM LIMITED

2.95%

EXXON

2.78%

CHEVRON TEXACO

2.76%

TESLA

2.71%

NETFLIX

2.44%

JOHNSON&JOHNSON

2.38%

CATERPILLAR

2.30%

Frequently asked questions about OEF and BIGY

How have the OEF and BIGY ETFs performed in 2026?

As of April 27, 2026, OEF is up 3.32% year-to-date (YTD), while BIGY has returned 1.36%. That puts OEF better performer ahead so far this year.

Which ETF is attracting more investor money: OEF or BIGY?

Year-to-date, the OEF ETF saw -$9.66B in flows, compared to +$8M for BIGY.

Which ETF is more volatile: OEF or BIGY?

Over the past year, OEF had a volatility of 13.35%, while BIGY experienced 11.32%.

Which ETF is bigger: OEF or BIGY?

As of April 27, 2026, OEF holds $19.57 B in assets under management (AUM), while BIGY manages $25.80 M.

What sectors do the OEF and BIGY ETFs invest in?

OEF leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, BIGY focuses on Information Technology, Consumer Staples and Health Care.

OEFvsBIGYETF Comparison

iShares S&P 100 ETF

YieldMax Target 12 Big 50 Option Income ETF

OEF vs BIGY 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 OEF and BIGY ETFs performed in 2026?

As of April 27, 2026, OEF is up 3.32% year-to-date (YTD), while BIGY has returned 1.36%. That puts OEF better performer ahead so far this year.

Which ETF is attracting more investor money: OEF or BIGY?

Year-to-date, the OEF ETF saw -$9.66B in flows, compared to +$8M for BIGY.

Which ETF is more volatile: OEF or BIGY?

Over the past year, OEF had a volatility of 13.35%, while BIGY experienced 11.32%.

Which ETF is bigger: OEF or BIGY?

As of April 27, 2026, OEF holds $19.57 B in assets under management (AUM), while BIGY manages $25.80 M.

What sectors do the OEF and BIGY ETFs invest in?

OEF leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, BIGY focuses on Information Technology, Consumer Staples and Health Care.

What are the top holdings of the OEF ETF and BIGY ETF?

OEF top holdings include NVIDIA, APPLE and MICROSOFT-T. BIGY holds in its top three: APPLE, NVIDIA and AMAZON.COM INC.

Which ETF is more diversified: OEF or BIGY?

OEF holds 102 securities with 58.88% of its assets in the top 15. BIGY has 50 securities and a top 15 weight of 53%.

MoneyShow Chart of the Day 10/21/2025: THESE Sectors Should Drive Q3 Profit Growth

MoneyShow Chart of the Day 10/16/2025: The BEST "Gold" Chart You Haven't Seen

MoneyShow Chart of the Day 8/27/2025: The Smaller They are, The Harder They Rally

3 ETFs that Beat the S&P 500 in 2024

ETFs for Exposure to the "Magnificent Seven" Stocks

ETFs for Exposure to the "Magnificent Seven" Stocks

Calamos Investments Powers the Next Phase of the Autocallable Revolution