Mariner
BSM icon

Mariner’s Black Stone Minerals BSM Stock Holding History

Mariner’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 		$471K Sell
33,734
-6,432
-16% -$89.5K ﹤0.01% 2499
2026
Q1 		$607K Buy
40,166
+13,877
+53% +$206K ﹤0.01% 2343
2025
Q4 		$349K Buy
26,289
+12,207
+87% +$165K ﹤0.01% 2717
2025
Q3 		$185K Buy
14,082
+25
+0.2% +$315 ﹤0.01% 3198
2025
Q2 		$184K Sell
14,057
-35,323
-72% -$488K ﹤0.01% 3081
2025
Q1 		$754K Sell
49,380
-1,341
-3% -$20.1K ﹤0.01% 1885
2024
Q4 		$741K Sell
50,721
-2,717
-5% -$40.5K ﹤0.01% 1860
2024
Q3 		$807K Buy
53,438
+1,401
+3% +$21K ﹤0.01% 1771
2024
Q2 		$815K Buy
52,037
+1,825
+4% +$29.2K ﹤0.01% 1654
2024
Q1 		$802K Buy
50,212
+12
+0% +$190 ﹤0.01% 1669
2023
Q4 		$801K Sell
50,200
-314
-0.6% -$5.4K ﹤0.01% 1598
2023
Q3 		$870K Buy
50,514
+35,702
+241% +$609K ﹤0.01% 1396
2023
Q2 		$236K Sell
14,812
-2,788
-16% -$44.6K ﹤0.01% 2319
2023
Q1 		$276K Buy
17,600
+2,402
+16% +$37.6K ﹤0.01% 2135
2022
Q4 		$256K Sell
15,198
-93
-0.6% -$1.65K ﹤0.01% 2159
2022
Q3 		$239K Buy
+15,291
New +$232K ﹤0.01% 1931

Other funds holding BSM

Morgan Stanley
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
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Bank of America
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
N
Natixis Paris, France $24.8B AUM 35.22% 1-Year Est. Return
Ameriprise
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
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Mariner's BSM Position: Q2 2026 in Review

Mariner reduced its Black Stone Minerals (BSM) stake by 16% in Q2 2026, selling an estimated $89.5K and leaving 33,734 shares worth $471K. The position accounts for ﹤0.01% of the portfolio, ranked #2499.

Mariner first reported a position in BSM in Q3 2022 and has held it in 16 quarters since. The position peaked at $870K in Q3 2023. 200 funds tracked by Wall St. Rank hold BSM as of Q2 2026.

  • Mariner held 33,734 shares of Black Stone Minerals worth $471K as of Q2 2026.
  • Mariner sold 6,432 Black Stone Minerals shares in Q2 2026, an estimated $89.5K.
  • Black Stone Minerals made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2499 holding.
  • Mariner first reported a position in Black Stone Minerals in Q3 2022 and has held it in 16 quarters since.
  • Mariner's Black Stone Minerals position peaked at $870K in Q3 2023.
  • 200 funds tracked by Wall St. Rank held Black Stone Minerals as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.