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DMLP · Dorchester Minerals, L.P.
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DMLP Dorchester Minerals (DMLP) Insider Trading, Ownership & Congress Trades

Energy · Crude petroleum & natural gas · CIK 0001172358
Quote by TradingView
Cluster · 3 insidersC-suite buying · 2Congress · 1
Funds added, last quarter
64
13F, latest reported quarter

What the filings say about DMLP

Insiders, 180 days
+$673.2K net bought
3 buyers
Congress, 1 year
1 bought · 0 sold
Latest: purchase, 2026-03-13

Dorchester Minerals insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, DORCHESTER MINERALS, L.P. insiders bought a net $673.2K of stock across 197 Form 4 purchases and sales, with 3 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
MORIYAMA LESLIE A
Chief Financial Officer
BUY
2026-08-19 SEC
5,197
$147.1K
+7.1%
Context
  • 11 earlier Form 4 trades (code P or S) here by this insider (11 buys), the last on Nov 25, 2025.
  • +9.9% median (+11.9% mean) 90-day return after 10 previous buys.
  • The trade is 5.0% of the 103,405 shares held after it.
  • No other insider bought within 30 days.
  • 64 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer MORIYAMA LESLIE A bought about $147.1K of DMLP on Aug 19, 2026; 64 funds added in the latest 13F quarter.
DORCHESTER MINERALS OPERATING LP
BUY
2026-06-02 SECtraded 2026-06-01
2,500
$69.1K
+14.1%
Context
  • 167 earlier Form 4 trades (code P or S) here by this insider (167 buys), the last on May 20, 2026.
  • +7.2% median (+5.3% mean) 90-day return after 30 previous buys.
  • The trade is 3.8% of the 65,017 shares held after it.
  • 1 other insider bought within 30 days.
  • 64 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DORCHESTER MINERALS OPERATING LP bought about $69.1K of DMLP on Jun 1, 2026; 1 other insider bought within 30 days and 64 funds added in the latest 13F quarter.
DORCHESTER MINERALS OPERATING LP
BUY
2026-06-02 SECtraded 2026-06-01
999
$27.6K
+14.1%
Context
  • 167 earlier Form 4 trades (code P or S) here by this insider (167 buys), the last on May 20, 2026.
  • +7.2% median (+5.3% mean) 90-day return after 30 previous buys.
  • The trade is 1.5% of the 66,016 shares held after it.
  • 1 other insider bought within 30 days.
  • 64 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DORCHESTER MINERALS OPERATING LP bought about $27.6K of DMLP on Jun 1, 2026; 1 other insider bought within 30 days and 64 funds added in the latest 13F quarter.
DORCHESTER MINERALS OPERATING LP
BUY
2026-06-02 SECtraded 2026-06-01
4,001
$110.0K
+14.1%
Context
  • 167 earlier Form 4 trades (code P or S) here by this insider (167 buys), the last on May 20, 2026.
  • +7.2% median (+5.3% mean) 90-day return after 30 previous buys.
  • The trade is 5.7% of the 70,017 shares held after it.
  • 1 other insider bought within 30 days.
  • 64 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DORCHESTER MINERALS OPERATING LP bought about $110.0K of DMLP on Jun 1, 2026; 1 other insider bought within 30 days and 64 funds added in the latest 13F quarter.
DORCHESTER MINERALS OPERATING LP
BUY
2026-05-22 SECtraded 2026-05-20
6,000
$169.9K
+15.4%
Context
  • 165 earlier Form 4 trades (code P or S) here by this insider (165 buys), the last on Feb 13, 2026.
  • +4.5% median (+5.1% mean) 90-day return after 30 previous buys.
  • The trade is 9.6% of the 62,517 shares held after it.
  • 1 other insider bought within 30 days.
  • 64 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DORCHESTER MINERALS OPERATING LP bought about $169.9K of DMLP on May 20, 2026; 1 other insider bought within 30 days and 64 funds added in the latest 13F quarter.
197 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 192 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$673.2K over 180 days
+$147.1K over 90 days
more than 84% of Energy
Congress
1 member bought in the last year
the lowest in Energy
Funds
64 funds bought in last quarter
below 75% of Energy
Revenue
-5.4% year over year
below 64% of Energy
Margin
37.5% net margin
more than 95% of Energy
Buybacks
no share repurchases reported
Short interest
0.8% of the float short (float per yahoo 2026-10-26) · 3.9 days to cover · settled 2026-09-30
below 83% of Energy
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch DMLP

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+41.1%12M
-11%+6%+24%+41%2025-102025-122026-022026-042026-062026-082026-10 2025-12-18 · DORCHESTER MINERALS OPERATING LP bought $350.4K2026-02-11 · DORCHESTER MINERALS OPERATING LP bought $252.9K2025-12-22 · DORCHESTER MINERALS OPERATING LP bought $223.0K2026-05-20 · DORCHESTER MINERALS OPERATING LP bought $169.9K2026-08-19 · MORIYAMA LESLIE A bought $147.1K2026-02-13 · DORCHESTER MINERALS OPERATING LP bought $126.5K2026-02-12 · DORCHESTER MINERALS OPERATING LP bought $125.4K2025-12-19 · DORCHESTER MINERALS OPERATING LP bought $111.2K2026-06-01 · DORCHESTER MINERALS OPERATING LP bought $110.0K2025-12-03 · Box Frank Damon bought $109.8K2026-05-12 · EHRMAN BRADLEY J bought $107.1K2025-12-17 · DORCHESTER MINERALS OPERATING LP bought $94.8K2025-11-25 · VAUGHN ROBERT C bought $91.3K2026-06-01 · DORCHESTER MINERALS OPERATING LP bought $69.1K2025-11-25 · MORIYAMA LESLIE A bought $65.4K2025-11-26 · EHRMAN BRADLEY J bought $53.7K2026-05-20 · DORCHESTER MINERALS OPERATING LP bought $42.4K2026-06-01 · DORCHESTER MINERALS OPERATING LP bought $27.6K2025-11-25 · EHRMAN BRADLEY J bought $21.3K2025-11-25 · VAUGHN ROBERT C bought $7.5K2025-11-28 · VAUGHN ROBERT C bought $4.2K
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns DMLP: institutional holders (13F)

13F holdings, latest reported quarter
MORGAN STANLEY
1,039,501 sh
$26.2M
Adams Asset Advisors, LLC
910,934 sh
$23.0M
HORIZON KINETICS ASSET MANAGEMENT LLC
852,651 sh
$21.5M
Turtle Creek Wealth Advisors, LLC
842,225 sh
$21.3M
Hollow Brook Wealth Management LLC
803,023 sh
$20.3M

Congress trades in DMLP

STOCK Act disclosures, US House only, filed up to 45 days after the trade
August Lee Pfluger
Bought 2026-03-13 · disclosed 33 days later
$15,001 - $50,000
All stocks members of Congress are buying · Every member's trades

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

DMLP planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

DMLP mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
GraniteShares HIPS U.S. High Income ETF
$3.2M position · as of 2026-06-30
2.9%
Amplify Energy & Natural Resources Covered Call ETF
$405.3K position · as of 2026-06-30
1.6%
Global X Alternative Income ETF
$563.5K position · as of 2026-05-31
1.3%
Multi-Asset Diversified Income Index Fund
$4.3M position · as of 2026-06-30
1.0%
Invesco Zacks Multi-Asset Income ETF
$1.0M position · as of 2026-07-31
0.8%
Arrow Dow Jones Global Yield ETF
$248.2K position · as of 2026-07-31
0.7%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
3 insiders reported buying shares.
The record shows a net $673.2K bought by insiders over 180 days, 64 funds added last quarter, 1 House member(s) bought in 12 months, disclosed weeks after the trade. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
METCAMRPBFGULTUPRTCRCREPXCVXPARRTALODKLLBRT

DMLP financials

Revenue growth
-5.4%
XBRL, annual
Net margin
37.5%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$192.2M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
+45.5%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
n/a
capex not filed for the four quarters
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
n/a
no equity line filed
Return on assets
+27.3%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
n/a
no debt line filed
FCF yield
n/a
capex not filed for the four quarters
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$152.8M$161.5M$163.8M$170.8M
Net income$57.4M$92.4M$114.1M$130.6M
Operating cash flow$132.5M$132.6M$139.8M$147.1M
Cash$41.9M$42.5M$47.0M$40.8M
SEC XBRL, fiscal years, as known on 2026-10-27

DMLP Stock Sonar score 4/7 axes

Find similar shapesCompare

DMLP ranks highest on insider conviction (85th percentile) and risk and compliance (84th), and lowest on growth (36th), among Energy peers.

Growth
36
Inputs
  • Revenue growth, YoY-5.4% · 36 pct, sector of 141
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
85
Inputs
  • Net Form 4 buying (codes P and S), 180d$673K · 84 pct, sector of 95
  • Insider buyers, 180d3 · 86 pct, sector of 95
Institutional and government
52
Inputs
  • Funds adding, latest quarter64 · 25 pct, sector of 145
  • Congress net buyers, 365d1 · 80 pct, sector of 31
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
84
Inputs
  • Short interest, % of float+0.8% · 88 pct, sector of 167
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 109
  • New text in Risk Factors, latest 10-K+7.7% · 65 pct, sector of 120
3 not measured: Profitability, Financial health, US patents
  • Profitability needs 2 of 4 inputs, 1 present: fewer than four consecutive quarters of operating income; no equity line filed
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

DMLP filings, in plain words

Are Dorchester Minerals insiders buying or selling DMLP?

In the 180 days to 2026-10-27, Dorchester Minerals insiders were net buyers, a net $673.2K across purchases and sales reported on Form 4, by 3 buyers.

Have members of Congress traded DMLP?

Yes. In the year to 2026-10-27, 1 House member disclosed buying DMLP and 0 House members disclosed selling it; the latest on record is a purchase by August Lee Pfluger dated 2026-03-13.

Read the full summary

In the 180 days to 2026-10-27, Dorchester Minerals insiders were net buyers of DMLP, a net $673.2K across purchases and sales reported on Form 4 by 3 buyers. 3 insiders reported purchases in that window. In the year to 2026-10-27, 1 member of Congress disclosed buying DMLP and 0 members disclosed selling it; the latest on record is a purchase by August Lee Pfluger dated 2026-03-13. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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