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REGSvsIUSGETF Comparison

ETF 1

REGS

Columbia Large Cap Growth ETF

This fund is part of

US Large Cap Growth

-1.27%

Full REGS fund page

VS

ETF 2

IUSG

iShares Core S&P U.S. Growth ETF

This fund is part of

US Large Cap Growth

-1.27%

Full IUSG fund page

Columbia Large Cap Growth ETF (REGS) and iShares Core S&P U.S. Growth ETF (IUSG) belong to the same industry segment: US Large Cap Growth. REGS's top 3 sector exposures are Technology, Healthcare and Consumer Services. In contrast, IUSG's top sector exposures are Technology, Finance and Healthcare. REGS is more expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.04% for IUSG. Run a side-by-side ETF comparison of REGS 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.

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REGS vs IUSG performance and flow charts

Performance

Cumulative Flows

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Data Services

Historic performance and flows

Data as of 10/29/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	REGS IUSG	-1.79%-2.77%	+4.90%+6.71%	n/a+12.64%	n/a+10.28%	n/a+108.87%	n/a+75.61%
Flows	REGS IUSG	+$2M+$249M	+$13M+$707M	-+$3.50B	-+$3.93B	-+$5.34B	-+$7.39B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	REGS IUSG	+15.26%+16.46%	n/a+18.24%	n/a+19.56%	n/a+21.48%
Max drawdown	REGS IUSG	-5.52%-6.53%	n/a-12.98%	n/a-22.25%	n/a-32.26%
Max drawdown duration	REGS IUSG	23d23d	n/a76d	n/a151d	n/a793d

Trading data

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	REGS	IUSG
Last sale 10/30/2026 at 3:00 PM	$11.13	$184.19
Previous close 10/29/2026	$11.33	$188.50
Consolidated volume 10/29/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of September 30, 2026

1-year trailing difference

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REGS

is actively managed and doesn’t replicate an index

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

Main metrics

Last update 10/30/2026 at 3:00 PM

Live

Closed

	REGS	IUSG
Last price	$11.13	$184.19
1D performance	-1.77%	-2.29%
AuM	$76.65 M	$33.33 B
E/R	0.35%	0.04%

Characteristics

	REGS	IUSG
Management strategy	Active	Passive
Provider	Columbia Threadneedle Investments	iShares
Benchmark	-	S&P 900 Growth
N° of holdings	55	397
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	March 13, 2026	July 24, 2000
ESG	No	No

More REGS data on Trackinsight

More IUSG data on Trackinsight

Exposure

Countries

REGS

USA

95.87%

Other

4.13%

IUSG

USA

98.93%

Other

1.07%

Sectors

REGS

Technology

63.5%

Healthcare

10.18%

Other

26.32%

IUSG

Technology

65.94%

Finance

8.98%

Other

25.08%

Diversification

REGS

Total weight of top 15 holdings out of 15

59.56%

IUSG

Total weight of top 15 holdings out of 15

66.43%

Top 15 holdings

Data as of September 30, 2026

REGS

NVIDIA Corp.

10.44%

Apple, Inc.

7.47%

Broadcom Inc.

5.01%

Microsoft Corp.

4.91%

Meta Platforms, Inc.

4.71%

Alphabet, Inc.

4.41%

Micron Technology, Inc.

4.31%

Eli Lilly & Co.

3.87%

Advanced Micro Devices, Inc.

3.32%

Amazon.com, Inc.

2.32%

Arista Networks, Inc.

2.14%

Amphenol Corp.

1.81%

Vertex Pharmaceuticals, Inc.

1.77%

Alphabet, Inc.

1.54%

American Express Co.

1.53%

IUSG

NVIDIA Corp.

14.30%

Microsoft Corp.

9.86%

Apple, Inc.

6.29%

Alphabet, Inc.

5.22%

Broadcom Inc.

4.32%

Alphabet, Inc.

4.19%

Meta Platforms, Inc.

4.14%

Amazon.com, Inc.

3.35%

Micron Technology, Inc.

3.11%

Advanced Micro Devices, Inc.

2.58%

Berkshire Hathaway, Inc.

2.40%

Eli Lilly & Co.

2.40%

Tesla, Inc.

1.60%

JPMorgan Chase & Co.

1.55%

Palantir Technologies, Inc.

1.11%

Frequently asked questions about REGS and IUSG

REGSvsIUSGETF Comparison

Columbia Large Cap Growth ETF

iShares Core S&P U.S. Growth ETF

REGS vs IUSG performance and flow charts

Performance

Cumulative Flows

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Countries

Sectors

Diversification

Top 15 holdings

Which ETF is bigger: REGS or IUSG?

As of October 29, 2026, REGS holds $76.65 M in assets under management (AUM), while IUSG manages $33.33 B.

What sectors do the REGS and IUSG ETFs invest in?

REGS leans toward sectors like Technology and Healthcare. Meanwhile, IUSG focuses on Technology and Finance.

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

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

Which ETF is more diversified: REGS or IUSG?

REGS holds 56 securities with 59.56% of its assets in the top 15. IUSG has 399 securities and a top 15 weight of 66.43%.

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