Black Stone Minerals, L.P. - Limited Partnership
US ˙ NYSE ˙ US09225M1018

SecurityBSM / Black Stone Minerals, L.P. - Limited Partnership
InstitutionCresset Asset Management, LLC
Latest Disclosed Ownership602,282 shares
Latest Disclosed Value $ 9,106,504
Cresset Asset Management, LLC reports 0.60% increase in ownership of BSM / Black Stone Minerals, L.P. - Limited Partnership

On May 15, 2026 - Cresset Asset Management, LLC filed a 13F-HR form disclosing ownership of 602,282 shares of Black Stone Minerals, L.P. - Limited Partnership (US:BSM) valued at $9,106,504 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 598,662 shares of Black Stone Minerals, L.P. - Limited Partnership. This represents a change in shares of 0.60% during the quarter. The current value of the position is $8,365,697 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 602,282 3,620 0.60 9,107 14.45 0.0394
2026-02-17 2025-12-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 598,662 1,809 0.30 7,956 1.45 0.0335
2026-01-22 2025-09-30 13F/A-1 BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 0 0.00 7,843 0.46 0.0342
2025-11-12 2025-09-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 0 7,843 0.0295
2026-01-22 2025-06-30 13F/A-1 BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 0 0.00 7,807 -14.34 0.0388
2025-08-13 2025-06-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 0 7,807 0.0338
2025-05-13 2025-03-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 0 0.00 9,114 4.58 0.0454
2025-02-14 2024-12-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 596,853 497,457 500.48 8,714 480.93 0.0416
2024-11-14 2024-09-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 99,396 0 0.00 1,501 -3.66 0.0058
2024-08-14 2024-06-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 99,396 -21,650 -17.89 1,558 -19.49 0.0065
2024-05-15 2024-03-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 121,046 60,348 99.42 1,934 99.79 0.0093
2024-02-14 2023-12-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 60,698 -21,939 -26.55 969 -31.97 0.0058
2023-11-14 2023-09-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 82,637 -2,408 -2.83 1,424 4.94 0.0055
2023-08-14 2023-06-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 85,045 8,898 11.69 1,356 13.57 0.0017
2023-05-12 2023-03-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 76,147 -2,967 -3.75 1,195 119,300.00 0.0239
2023-02-14 2022-12-31 13F BLACK STONE MINERALS L P COM UNIT 09225M101 79,114 0 0.00 1 -99.92 0.0000
2022-11-14 2022-09-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 79,114 -6,700 -7.81 1,238 5.36 0.0157
2022-08-15 2022-06-30 13F BLACK STONE MINERALS L P COM UNIT 09225M101 85,814 85,814 1,175 0.0144
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.