Security key
09225M101
Black Stone Minerals, L.P. - Common Units (BSM)
CUSIP: 09225M101
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Common Units
- Total 13F shares
- 36,352,580
- Total 13F value
- $317,486,522
- Share change
- -251,996
- Put/Call ratio
- 71%
- SEC-reported price per share
- $8.72
- Number of holders
- 103
- Value change
- -$616,623
- Number of buys
- 43
- Number of sells
- 37
Open additional details 1 more signal available
Report period
Q1 2021
Institutions
103
Top holders
10
BSM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
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 (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
William Marsh Rice Univer...
Disclosed value leader
William Marsh Rice Univer...
Comparable rows
0/15
Latest evidence
31 Dec 2020
13F
Highest disclosed value: $48,539,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
William Marsh Rice University has the largest disclosed position value at $48.54M.
0 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 William Marsh Rice University's linked filing trail.
Disclosed position value
Top 5
William Marsh Rice University
$48.54M
Mayo Clinic
$38.21M
EdgePoint Investment Group Inc.
$24.17M
MORGAN STANLEY
$20.62M
SoftVest Advisors, LLC
$14.1M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| William Marsh Rice University |
13F
Company
|
—
class O/S missing
|
$48,539,000
7,266,343 shares
|
— | 31 Dec 2020 |
| Mayo Clinic |
13F
Company
|
—
class O/S missing
|
$38,209,000
5,719,924 shares
|
— | 31 Dec 2020 |
| EdgePoint Investment Group Inc. |
13F
Company
|
—
class O/S missing
|
$24,170,000
3,618,261 shares
|
— | 31 Dec 2020 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$20,617,000
3,086,393 shares
|
— | 31 Dec 2020 |
| SoftVest Advisors, LLC |
13F
Company
|
—
class O/S missing
|
$14,095,000
2,110,000 shares
|
— | 31 Dec 2020 |
| CIBC Private Wealth Group LLC |
13F
Company
|
—
class O/S missing
|
$8,174,000
1,223,712 shares
|
— | 31 Dec 2020 |
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 Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
103
Shares
36,352,580
Rows available
103
| 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 Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
104
Q1 2021 holders
103
Holder diff
-1
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend