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Tweedy, Browne Co’s Black Stone Minerals BSM Stock Holding History

Tweedy, Browne 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
Q1 		$1.17M Buy
77,364
+27,535
+55% +$408K 0.09% 75
2025
Q4 		$662K Buy
49,829
+7,128
+17% +$96.3K 0.05% 79
2025
Q3 		$561K Buy
42,701
+21,846
+105% +$275K 0.05% 89
2025
Q2 		$273K Buy
+20,855
New +$288K 0.03% 78

Other funds holding BSM

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
WMRU
William Marsh Rice University Houston, Texas $219M AUM 16.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 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 $420M AUM 11.81% 1-Year Est. Return
N
Natixis Paris, France $28B AUM 26.79% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
LCAM
Long Corridor Asset Management Hong Kong $411M AUM 16.28% 1-Year Est. Return

Tweedy, Browne Co's BSM Position: Q1 2026 in Review

Tweedy, Browne Co increased its Black Stone Minerals (BSM) stake by 55% in Q1 2026, buying an estimated $408K and bringing the position to 77,364 shares worth $1.17M. The position accounts for 0.09% of the portfolio, ranked #75.

Tweedy, Browne Co first reported a position in BSM in Q2 2025 and has held it in 4 quarters since. 192 funds tracked by Wall St. Rank hold BSM as of Q1 2026.

  • Tweedy, Browne Co held 77,364 shares of Black Stone Minerals worth $1.17M as of Q1 2026.
  • Tweedy, Browne Co bought 27,535 Black Stone Minerals shares in Q1 2026, an estimated $408K.
  • Black Stone Minerals made up 0.09% of Tweedy, Browne Co's portfolio in Q1 2026, its #75 holding.
  • Tweedy, Browne Co first reported a position in Black Stone Minerals in Q2 2025 and has held it in 4 quarters since.
  • 192 funds tracked by Wall St. Rank held Black Stone Minerals as of Q1 2026.

Based on Tweedy, Browne Co's 13F filing for Q1 2026, filed 6 May 2026.