Flagship Harbor Advisors’s Black Stone Minerals BSM Stock Holding History

Flagship Harbor Advisors’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	$301K	Buy	21,517 +745	+4%	+$10.4K	0.01%	624
2026 Q1	$314K	Buy	20,772 +2,163	+12%	+$32.1K	0.01%	581
2025 Q4	$247K	Sell	18,609 -1,795	-9%	-$24.2K	0.01%	617
2025 Q3	$268K	Sell	20,404 -5,919	-22%	-$74.5K	0.01%	676
2025 Q2	$344K	Buy	26,323 +343	+1%	+$4.74K	0.02%	570
2025 Q1	$397K	Buy	25,980 +1,602	+7%	+$24.1K	0.02%	498
2024 Q4	$356K	Buy	24,378 +1,774	+8%	+$26.4K	0.02%	527
2024 Q3	$341K	Buy	22,604 +1,918	+9%	+$28.7K	0.02%	511
2024 Q2	$324K	Buy	20,686 +2,996	+17%	+$48K	0.02%	521
2024 Q1	$283K	Buy	17,690 +899	+5%	+$14.2K	0.02%	538
2023 Q4	$268K	Buy	16,791 +293	+2%	+$5.04K	0.02%	523
2023 Q3	$284K	Buy	16,498 +3,331	+25%	+$56.8K	0.02%	483
2023 Q2	$210K	Buy	+13,167	New	+$211K	0.02%	576

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

Flagship Harbor Advisors's BSM Position: Q2 2026 in Review

Flagship Harbor Advisors increased its Black Stone Minerals (BSM) stake by 3.6% in Q2 2026, buying an estimated $10.4K and bringing the position to 21,517 shares worth $301K. The position accounts for 0.01% of the portfolio, ranked #624.

Flagship Harbor Advisors first reported a position in BSM in Q2 2023 and has held it in 13 quarters since. The position peaked at $397K in Q1 2025. 200 funds tracked by Wall St. Rank hold BSM as of Q2 2026.

Flagship Harbor Advisors held 21,517 shares of Black Stone Minerals worth $301K as of Q2 2026.
Flagship Harbor Advisors bought 745 Black Stone Minerals shares in Q2 2026, an estimated $10.4K.
Black Stone Minerals made up 0.01% of Flagship Harbor Advisors's portfolio in Q2 2026, its #624 holding.
Flagship Harbor Advisors first reported a position in Black Stone Minerals in Q2 2023 and has held it in 13 quarters since.
Flagship Harbor Advisors's Black Stone Minerals position peaked at $397K in Q1 2025.
200 funds tracked by Wall St. Rank held Black Stone Minerals as of Q2 2026.

Based on Flagship Harbor Advisors's 13F filing for Q2 2026, filed 22 Jul 2026.