Oppenheimer & Co’s Black Stone Minerals BSM Stock Holding History

Oppenheimer & Co’s Portfolio BSM Stock Details BSM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$158K	Hold	11,314	–	–	﹤0.01%	1689
2026 Q1	$171K	Buy	+11,314	New	+$168K	﹤0.01%	1596
2020 Q2	–	Sell	-25,000	Closed	-$117K	–	1264
2020 Q1	$117K	Hold	25,000	–	–	﹤0.01%	1102
2019 Q4	$318K	Hold	25,000	–	–	0.01%	1002
2019 Q3	$356K	Hold	25,000	–	–	0.01%	922
2019 Q2	$388K	Hold	25,000	–	–	0.01%	905
2019 Q1	$441K	Hold	25,000	–	–	0.01%	872
2018 Q4	$387K	Buy	+25,000	New	+$423K	0.01%	835

Other funds holding BSM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

WMRU

William Marsh Rice University Houston, Texas $219M AUM 16.08% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

PDM

Penn Davis McFarland Dallas, Texas $1.12B AUM 32.35% 1-Year Est. Return

IMA

Investment Management Associates Greenwood Village, Colorado $487M AUM 11.51% 1-Year Est. Return

Natixis Paris, France $24.8B AUM 35.22% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

LCAM

Long Corridor Asset Management Hong Kong $331M AUM 10.35% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Oppenheimer & Co's BSM Position: Q2 2026 in Review

Oppenheimer & Co held its Black Stone Minerals (BSM) position steady in Q2 2026 at 11,314 shares worth $158K. The position accounts for ﹤0.01% of the portfolio, ranked #1689.

Oppenheimer & Co first reported a position in BSM in Q4 2018 and has held it in 8 quarters since. The position peaked at $441K in Q1 2019. 200 funds tracked by Wall St. Rank hold BSM as of Q2 2026.

Oppenheimer & Co held 11,314 shares of Black Stone Minerals worth $158K as of Q2 2026.
Oppenheimer & Co left its Black Stone Minerals share count unchanged in Q2 2026.
Black Stone Minerals made up ﹤0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #1689 holding.
Oppenheimer & Co first reported a position in Black Stone Minerals in Q4 2018 and has held it in 8 quarters since.
Oppenheimer & Co's Black Stone Minerals position peaked at $441K in Q1 2019.
200 funds tracked by Wall St. Rank held Black Stone Minerals as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.