BASGvsMFSGETF Comparison
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Brown Advisory Sustainable Growth ETF (BASG) and MFS Active Growth ETF (MFSG) belong to the same industry segment: US Large Cap Growth. BASG's top 3 sector exposures are Technology, Finance and Healthcare. In contrast, MFSG's top sector exposures are Technology, Industrials and Healthcare. BASG is more expensive with a Total Expense Ratio (TER) of 0.69%, versus 0.49% for MFSG. BASG is up 5.95% year-to-date (YTD) with -$71M in YTD flows. MFSG performs worse with 1.05% YTD performance, and +$217M in YTD flows. Run a side-by-side ETF comparison of BASG and MFSG 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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BASG vs MFSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 11/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BASG MFSG | -3.96%-7.53% | -1.76%-4.10% | +5.95%+1.05% | +1.82%-1.52% | n/an/a | n/an/a |
| Flows | BASG MFSG | -$2M+$26M | -$12M+$45M | -$71M+$217M | -$67M+$243M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BASG MFSG | +15.11%+15.92% | +17.52%+18.41% | n/an/a | n/an/a |
| Max drawdown | BASG MFSG | -6.32%-8.99% | -18.46%-15.20% | n/an/a | n/an/a |
| Max drawdown duration | BASG MFSG | 22d27d | 207d169d | n/an/a | n/an/a |
Trading data
BASG | MFSG | |
Last sale 11/4/2026 at 2:30 PM | $28.25 | $29.24 |
| Previous close 11/03/2026 | $27.60 | $28.91 |
| Consolidated volume 11/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 11/4/2026 at 2:30 PM
Live
Closed
BASG | MFSG | |
|---|---|---|
| Last price | $28.25 | $29.24 |
| 1D performance | +2.35% | +1.14% |
| AuM | $495.68 M | $394.94 M |
| E/R | 0.69% | 0.49% |
Characteristics
BASG | MFSG | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Brown Advisory | MFS |
| Benchmark | - | - |
| N° of holdings | 33 | 68 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 13, 2025 | December 4, 2024 |
| ESG | No | No |
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Exposure
Countries
BASG
USA
87.14%
Other
12.86%
MFSG
USA
90.78%
Other
9.22%
Sectors
BASG
Technology
51.79%
Finance
15.57%
Healthcare
10.15%
Other
22.49%
MFSG
Technology
62.54%
Industrials
8.01%
Healthcare
7.22%
Other
22.23%
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Diversification
BASG
Total weight of top 15 holdings out of 15
62.93%
MFSG
Total weight of top 15 holdings out of 15
61.53%
Top 15 holdings
Data as of September 30, 2026
BASG
NVIDIA Corp.
8.69%
Microsoft Corp.
6.00%
Amazon.com, Inc.
5.86%
Taiwan Semiconductor Manufacturing Co., Ltd.
4.90%
Visa, Inc.
4.74%
Broadcom Inc.
4.42%
Alphabet, Inc.
4.11%
Marvell Technology, Inc.
3.78%
Arista Networks, Inc.
3.31%
Spotify Technology SA
3.03%
West Pharmaceutical Services, Inc.
2.88%
Intuitive Surgical, Inc.
2.84%
Danaher Corp.
2.82%
Monolithic Power Systems, Inc.
2.81%
Cintas Corp.
2.75%
MFSG
NVIDIA Corp.
14.51%
Alphabet, Inc.
11.15%
Apple, Inc.
6.22%
Microsoft Corp.
5.25%
Broadcom Inc.
3.19%
Visa, Inc.
3.10%
Meta Platforms, Inc.
2.93%
Amazon.com, Inc.
2.74%
Arista Networks, Inc.
2.00%
GE Vernova, Inc.
1.97%
KLA Corp.
1.81%
Taiwan Semiconductor Manufacturing Co., Ltd.
1.78%
Lam Research Corp.
1.75%
Thermo Fisher Scientific, Inc.
1.59%
Advanced Micro Devices, Inc.
1.55%
Frequently asked questions about BASG and MFSG
How have the BASG and MFSG ETFs performed in 2026?
As of November 2, 2026, BASG is up 5.95% year-to-date (YTD), while MFSG has returned 1.05%. That puts BASG better performer ahead so far this year.
Which ETF is attracting more investor money: BASG or MFSG?
Year-to-date, the BASG ETF saw -$71M in flows, compared to +$217M for MFSG.
Which ETF is more volatile: BASG or MFSG?
Over the past year, BASG had a volatility of 17.52%, while MFSG experienced 18.41%.
Which ETF is bigger: BASG or MFSG?
As of November 2, 2026, BASG holds $495.68 M in assets under management (AUM), while MFSG manages $394.94 M.
What sectors do the BASG and MFSG ETFs invest in?
BASG leans toward sectors like Technology, Finance and Healthcare. Meanwhile, MFSG focuses on Technology, Industrials and Healthcare.
What are the top holdings of the BASG ETF and MFSG ETF?
BASG top holdings include NVIDIA Corp., Microsoft Corp. and Amazon.com, Inc.. MFSG holds in its top three: NVIDIA Corp., Alphabet, Inc. and Apple, Inc..
Which ETF is more diversified: BASG or MFSG?
BASG holds 33 securities with 62.93% of its assets in the top 15. MFSG has 68 securities and a top 15 weight of 61.53%.
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Latest news about BASG & MFSG
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