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PBOGvsMDSTETF Comparison

ETF 1

PBOG

Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF

This fund is part of

DM Large & Mid Cap

-0.17%

Full PBOG fund page

VS

ETF 2

MDST

Westwood Salient Enhanced Midstream Income ETF

This fund is part of

Options Strategies

+0.47%

Full MDST fund page

Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (PBOG) belongs to the DM Large & Mid Cap segment. Westwood Salient Enhanced Midstream Income ETF (MDST) is part of the Options Strategies segment. PBOG's top 3 sector exposures are and Energy. PBOG is less expensive with a Total Expense Ratio (TER) of 0.13%, versus 0.8% for MDST. PBOG is up 30.22% year-to-date (YTD) with +$474M in YTD flows. MDST performs worse with 15.14% YTD performance, and +$68M in YTD flows. Run a side-by-side ETF comparison of PBOG and MDST 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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PBOG vs MDST performance and flow charts

Performance

Cumulative Flows

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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 06/08/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	PBOG MDST	+3.02%+2.31%	+3.11%+3.58%	+30.22%+15.14%	n/a+19.80%	n/an/a	n/an/a
Flows	PBOG MDST	-+$16M	+$78M+$40M	+$474M+$68M	-+$147M	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	PBOG MDST	+25.67%+13.77%	n/a+11.79%	n/an/a	n/an/a
Max drawdown	PBOG MDST	-11.52%-5.27%	n/a-5.89%	n/an/a	n/an/a
Max drawdown duration	PBOG MDST	70d20d	n/a66d	n/an/a	n/an/a

Trading data

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	PBOG	MDST
Last sale 6/9/2026 at 1:30 PM	$32.31	$28.89
Previous close 06/08/2026	$32.91	$28.98
Consolidated volume 06/08/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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MDST

is actively managed and doesn’t replicate an index

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	PBOG	MDST
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/9/2026 at 1:30 PM

Live

Closed

	PBOG	MDST
Last price	$32.31	$28.89
1D performance	-1.84%	-0.31%
AuM	$526.18 M	$259.04 M
E/R	0.13%	0.8%

Characteristics

	PBOG	MDST
Management strategy	Passive	Active
Provider	Tidal	Westwood
Benchmark	BITA Global Oil & Gas Select Index	-
N° of holdings	29	-
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	November 24, 2025	April 9, 2024
ESG	No	No

More PBOG data on Trackinsight

More MDST data on Trackinsight

Exposure

Countries

PBOG

USA

54.93%

Canada

14.48%

United Kingdom

12.18%

Other

18.41%

MDST

Data will be available soon

Sectors

PBOG

Energy

90.54%

Other

9.46%

MDST

Data will be available soon

Diversification

PBOG

Total weight of top 15 holdings out of 15

76.21%

MDST

Data will be available soon

Top 15 holdings

Data as of April 30, 2026

PBOG

EXXON

17.58%

CHEVRON TEXACO

10.87%

SHELL PLC

7.16%

BP

5.02%

SUNCOR ENERGY

4.53%

CONOCOPHILLIPS

4.49%

CDN NATURAL RESOURCE

4.22%

EOG RESOURCES

4.21%

OCCIDENTAL U

3.30%

DIAMONDBACK ENERGY

3.23%

ENI

3.20%

WOODSIDE ENERGY GROUP

2.54%

CENOVUS ENERGY

2.09%

EQT

2.01%

TEXAS PACIFIC LAND CORP

1.76%

MDST

Data will be available soon

Frequently asked questions about PBOG and MDST

How have the PBOG and MDST ETFs performed in 2026?

As of June 8, 2026, PBOG is up 30.22% year-to-date (YTD), while MDST has returned 15.14%. That puts PBOG better performer ahead so far this year.

Which ETF is attracting more investor money: PBOG or MDST?

Year-to-date, the PBOG ETF saw +$474M in flows, compared to +$68M for MDST.

Which ETF is bigger: PBOG or MDST?

As of June 8, 2026, PBOG holds $526.18 M in assets under management (AUM), while MDST manages $259.04 M.

Westwood Launches BFRE ETF: A New Approach to Global Equity Investing

March 27, 2025

MDST

PBOGvsMDSTETF Comparison

Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF

Westwood Salient Enhanced Midstream Income ETF

PBOG vs MDST 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 PBOG and MDST ETFs performed in 2026?

As of June 8, 2026, PBOG is up 30.22% year-to-date (YTD), while MDST has returned 15.14%. That puts PBOG better performer ahead so far this year.

Which ETF is attracting more investor money: PBOG or MDST?

Year-to-date, the PBOG ETF saw +$474M in flows, compared to +$68M for MDST.

Which ETF is bigger: PBOG or MDST?

As of June 8, 2026, PBOG holds $526.18 M in assets under management (AUM), while MDST manages $259.04 M.

Westwood Launches BFRE ETF: A New Approach to Global Equity Investing

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