BSM
Black Stone Minerals, L.P.Marquee-fund ownership over time
This quarter's activity
New positions opened
None.
Positions exited
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Citadel Advisors | Q3 2024 | Q2 2026 | → $14 | +15% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at Black Stone Minerals, L.P.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Jun 2, 2026 — the most recent Form 4 on file — not from today.
- Form 40001638259-26-000010Jun 2, 2026
- Form 40001638259-26-000008May 28, 2026
- Form 40001319960-26-000012May 14, 2026
- Form 40002017596-26-000004May 13, 2026
- Form 40001319960-26-000010May 12, 2026
- Form 4/Aamend0001337171-26-000014May 6, 2026
- Form 40001337171-26-000013May 6, 2026
- Form 4/Aamend0001337171-26-000012May 6, 2026
- Form 40001621434-26-000023Apr 7, 2026
- Form 40001636920-26-000006Apr 6, 2026
- Form 40001709335-26-000006Apr 6, 2026
- Form 40002110484-26-000003Apr 6, 2026
- Form 40001639921-26-000007Apr 6, 2026
- Form 40001638259-26-000006Apr 6, 2026
- Form 40001621434-26-000021Mar 12, 2026
Fundamentals
XBRL · Black Stone Minerals, L.P.Annual figures sourced directly from Black Stone Minerals, L.P.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for Black Stone Minerals, L.P. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 10-QQuarterly reportMay 5, 2026
- 8-KMaterial eventMay 5, 2026
- DEF 14AProxy statementApr 30, 2026
- 10-KAnnual reportFeb 24, 2026
- 8-KMaterial eventFeb 24, 2026
- 8-KMaterial eventFeb 10, 2026
- 8-K/AMaterial event (amended)Jan 7, 2026
- 8-KMaterial eventNov 5, 2025
- 10-QQuarterly reportNov 4, 2025
- 8-KMaterial eventNov 4, 2025
- 8-KMaterial eventSep 17, 2025
- 8-KMaterial eventAug 27, 2025
- 10-QQuarterly reportAug 5, 2025
- 8-KMaterial eventAug 5, 2025
- 8-KMaterial eventJun 30, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Citadel Advisors | Q3 2024 | Q2 2026 | $12 | $14 | +15% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.