Security key
09225M101
Black Stone Minerals, L.P. - Common Units Representing Limited Partner Interests (BSM)
CUSIP: 09225M101
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Units Representing Limited Partner Interests
- Total 13F shares
- 44,948,788
- Total 13F value
- $628,223,534
- Share change
- +1,439,387
- Put/Call ratio
- 62%
- SEC-reported price per share
- $13.97
- Number of holders
- 200
- Value change
- +$19,835,742
- Number of buys
- 79
- Number of sells
- 59
- Shares outstanding
- 211,971,231
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
200
Top holders
10
BSM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Black Stone Minerals, L.P. SEC filings
Black Stone Minerals, L.P. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09225M101
Recent filing periods:
Ownership snapshot
Top reported holders of BSM - Black Stone Minerals, L.P. - Common Units Representing Limited Partner Interests (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Thomas L. Carter Jr.
Disclosed value leader
Thomas L. Carter Jr.
Comparable rows
15/15
Latest evidence
13 May 2026
3/4/5
13F
Lead comparable stake: 7.3%
Showing 1-6 of 15 holder rows.
Quick read
Thomas L. Carter Jr. leads the comparable SEC ownership view at 7.3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Thomas L. Carter Jr.'s linked filing trail.
Comparable ownership
Top 5
Thomas L. Carter Jr.
7.3%
William N. Mathis
1.1%
Luke S. Putman
0.33%
Michael C. Linn
0.1%
Carrie P. Clark
0.08%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Thomas L. Carter Jr. |
3/4/5
Executive Chairman, Director
|
7.3%
|
$227,754,749
15,457,747 shares
|
+$924,455 | 13 May 2026 |
| William N. Mathis |
3/4/5
Director
|
1.1%
|
$29,845,877
2,271,376 shares
|
— | 03 Oct 2025 |
| Luke S. Putman |
3/4/5
SVP, General Counsel, and Sec
|
0.33%
|
$9,659,963
702,645 shares
|
-$1,290,261 | 05 May 2026 |
| Michael C. Linn |
3/4/5
Director
|
0.1%
|
$2,766,313
208,150 shares
|
— | 13 Jan 2026 |
| Carrie P. Clark |
3/4/5
SVP, Chief Commercial Officer
|
0.08%
|
$2,248,904
165,857 shares
|
— | 29 May 2025 |
| Carin M. Barth |
3/4/5
Director
|
0.07%
|
$1,893,120
142,447 shares
|
— | 13 Jan 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
200
Shares
44,948,788
Rows available
200
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
193
Q2 2026 holders
200
Holder diff
7
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend