BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

FMAGvsIUSGETF Comparison

ETF 1

FMAG

Fidelity Magellan ETF

This fund is part of

Uncategorized Equities

+1.14%

Full FMAG fund page

VS

ETF 2

IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of

US Large Cap Growth

+1.52%

Full IUSG fund page

Fidelity Magellan ETF (FMAG) belongs to the Uncategorized Equities segment. iShares Core S&P U.S. Growth ETF (IUSG) is part of the US Large Cap Growth segment. FMAG's top 3 sector exposures are Technology, Industrials and Finance. In contrast, IUSG's top sector exposures are Technology, Finance and Industrials. FMAG is more expensive with a Total Expense Ratio (TER) of 0.57%, versus 0.04% for IUSG. FMAG is up 3.1% year-to-date (YTD) with -$32M in YTD flows. IUSG performs better with 13.59% YTD performance, and +$3.13B in YTD flows. Run a side-by-side ETF comparison of FMAG and IUSG 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

FMAG vs IUSG 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 09/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	FMAG IUSG	-5.05%-1.66%	-2.75%+2.56%	+3.10%+13.59%	+0.91%+17.52%	+60.65%+97.51%	+50.15%+85.32%
Flows	FMAG IUSG	+$838K+$29M	-$9M+$893M	-$32M+$3.13B	-$38M+$3.32B	+$136M+$5.02B	+$146M+$7.03B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	FMAG IUSG	+17.87%+17.45%	+16.73%+18.06%	+18.03%+19.50%	+20.21%+21.47%
Max drawdown	FMAG IUSG	-7.34%-6.63%	-13.95%-12.98%	-20.04%-22.25%	-32.85%-32.26%
Max drawdown duration	FMAG IUSG	43d22d	174d76d	131d151d	796d793d

Trading data

Create an account to view trading data

Join for free

	FMAG	IUSG
Last sale 9/18/2026 at 1:30 PM	$35.55	$191.08
Previous close 09/17/2026	$35.21	$190.07
Consolidated volume 09/17/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 2026

1-year trailing difference

Create an account to view replication metrics

Join for free

FMAG

is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free

	FMAG	IUSG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 9/18/2026 at 1:30 PM

Live

Closed

	FMAG	IUSG
Last price	$35.55	$191.08
1D performance	+0.97%	+0.53%
AuM	$238.74 M	$33.25 B
E/R	0.57%	0.04%

Characteristics

	FMAG	IUSG
Management strategy	Active	Passive
Provider	Fidelity	iShares
Benchmark	-	S&P 900 Growth
N° of holdings	504	391
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	February 4, 2021	July 24, 2000
ESG	No	No

More FMAG data on Trackinsight

More IUSG data on Trackinsight

Exposure

Countries

FMAG

USA

92.82%

Other

7.18%

IUSG

USA

98.92%

Other

1.08%

Sectors

FMAG

Technology

55.45%

Industrials

11.52%

Finance

8.16%

Consumer Non-Cycl.

7.72%

Other

17.14%

IUSG

Technology

63.67%

Finance

9.94%

Industrials

7.12%

Other

19.26%

Diversification

FMAG

Total weight of top 15 holdings out of 15

57.97%

IUSG

Total weight of top 15 holdings out of 15

64.93%

Top 15 holdings

Data as of July 31, 2026

FMAG

NVIDIA Corp.

13.03%

Amazon.com, Inc.

6.62%

Broadcom Inc.

6.00%

Microsoft Corp.

6.00%

Meta Platforms, Inc.

3.76%

KLA Corp.

3.04%

Visa, Inc.

3.03%

Mastercard, Inc.

2.54%

Alphabet, Inc.

2.54%

Amphenol Corp.

2.01%

Motorola Solutions, Inc.

1.96%

TransDigm Group, Inc.

1.91%

Cadence Design Systems, Inc.

1.89%

Linde Plc

1.87%

Trane Technologies Plc

1.77%

IUSG

NVIDIA Corp.

13.05%

Microsoft Corp.

9.26%

Apple, Inc.

6.76%

Alphabet, Inc.

5.41%

Broadcom Inc.

5.07%

Alphabet, Inc.

4.36%

Amazon.com, Inc.

3.38%

Meta Platforms, Inc.

3.27%

Micron Technology, Inc.

2.73%

Berkshire Hathaway, Inc.

2.58%

Eli Lilly & Co.

2.52%

Advanced Micro Devices, Inc.

2.19%

JPMorgan Chase & Co.

1.77%

Tesla, Inc.

1.49%

Applied Materials, Inc.

1.10%

Frequently asked questions about FMAG and IUSG

How have the FMAG and IUSG ETFs performed in 2026?

As of September 17, 2026, FMAG is up 3.1% year-to-date (YTD), while IUSG has returned 13.59%. That puts IUSG better performer ahead so far this year.

Which ETF is attracting more investor money: FMAG or IUSG?

Year-to-date, the FMAG ETF saw -$32M in flows, compared to +$3.13B for IUSG.

Which ETF is more volatile: FMAG or IUSG?

Over the past year, FMAG had a volatility of 16.73%, while IUSG experienced 18.06%.

Which ETF is bigger: FMAG or IUSG?

As of September 17, 2026, FMAG holds $238.74 M in assets under management (AUM), while IUSG manages $33.25 B.

What sectors do the FMAG and IUSG ETFs invest in?

FMAG leans toward sectors like Technology, Industrials and Finance. Meanwhile, IUSG focuses on Technology, Finance and Industrials.

What are the top holdings of the FMAG ETF and IUSG ETF?

FMAG top holdings include NVIDIA Corp., Amazon.com, Inc. and Broadcom Inc.. IUSG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..

Which ETF is more diversified: FMAG or IUSG?

FMAG holds 508 securities with 57.97% of its assets in the top 15. IUSG has 393 securities and a top 15 weight of 64.93%.

3 Famous Mutual Funds That Deserve an ETF Version

June 19, 2024

FMAG

FMAGvsIUSGETF Comparison

Fidelity Magellan ETF

iShares Core S&P U.S. Growth ETF

FMAG vs IUSG 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 FMAG and IUSG ETFs performed in 2026?

As of September 17, 2026, FMAG is up 3.1% year-to-date (YTD), while IUSG has returned 13.59%. That puts IUSG better performer ahead so far this year.

Which ETF is attracting more investor money: FMAG or IUSG?

Year-to-date, the FMAG ETF saw -$32M in flows, compared to +$3.13B for IUSG.

Which ETF is more volatile: FMAG or IUSG?

Over the past year, FMAG had a volatility of 16.73%, while IUSG experienced 18.06%.

Which ETF is bigger: FMAG or IUSG?

As of September 17, 2026, FMAG holds $238.74 M in assets under management (AUM), while IUSG manages $33.25 B.

What sectors do the FMAG and IUSG ETFs invest in?

FMAG leans toward sectors like Technology, Industrials and Finance. Meanwhile, IUSG focuses on Technology, Finance and Industrials.

What are the top holdings of the FMAG ETF and IUSG ETF?

FMAG top holdings include NVIDIA Corp., Amazon.com, Inc. and Broadcom Inc.. IUSG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..

Which ETF is more diversified: FMAG or IUSG?

FMAG holds 508 securities with 57.97% of its assets in the top 15. IUSG has 393 securities and a top 15 weight of 64.93%.

3 Famous Mutual Funds That Deserve an ETF Version

Have you tried our ETF Compare tool?