SecBot SecBot

TUSK

MAMMOTH ENERGY SERVICES, INC.
Nasdaq· Oil & Gas Field Services, NEC· Inc. DE· CIK 0001679268 Traditional Energy
$2.78 +0.11 (+4.12%)
Oct 26 4:00 PM ET · prev $2.67
Market cap
$130.9M
Micro cap
Next earnings
Oct 30
in 3 days
1 year
+30.5%
from $2.13 · Oct 27
30 days
−4.5%
from $2.91
52-week range
$1.73–3.84
−28% from high · low Dec 15
Avg volume 20D
82.5K
Oct 8 spike 256.3K
Short interest
🔒 Subscribers only
Insider net
+$10.5M
3 buyers · 0 sellers · 12 mo
New fund stakes
0
Q2 2026 13F · 0 exits
Filing reports
7
analyzed by SecBot
SecBot read BULLISH 3 reports · 90 days
Balance 0 bearish · 2 bullish · 1 neutral oldest → newest, height = score
Avg score ·Next Earnings date, Oct 30, 2026
Strongest BULLISH Mammoth Energy Services reported Q2 2026 revenue of $26.1M (+110% YoY), narrowed net loss from continuing…
All reports →

Price

Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.

Signal stack

Where each data set points today.

  • InsidersBULLISH

    3 insiders bought $10.5M at an average $2.61. No open-market sales. Price is 7% above their cost.

  • InstitutionsMIXED

    Q2 2026: 16 added (0 new), 15 trimmed or exited.

  • TrendDOWNTREND

    6% below its 50-day average.

Who's buying

13F· Q2 2026
0
new positions
0
exits
FundMoveSharesValue
VANGUARD CAPITAL MANAGEMENT LLCADD1,059,603$3.4M
JANE STREET GROUP, LLCDOUBLED506,662$1.6M
CITADEL ADVISORS LLCADD452,163$1.5M
BlackRock, Inc.TRIM407,976$1.3M
Russell Investments Group, Ltd.DOUBLED329,821$1.1M
GEODE CAPITAL MANAGEMENT, LLCTRIM306,028$995.7K
RENAISSANCE TECHNOLOGIES LLCADD292,280$949.9K
STATE STREET CORPNEAR_EXIT101,864$331.1K

Quarterly 13F filings are due 45 days after each quarter ends.

The Street

last action Apr 2023
Recent actions
DateFirmActionRating
Apr 28, 2023EF Hutton
MAINTAIN
MAINTAINBuy
Apr 20, 2023EF Hutton
INITIATE
INITIATEBuy
Mar 2, 2020Stephens & Co.
MAINTAIN
MAINTAINEqual-Weight
Nov 19, 2019Piper Sandler
MAINTAIN
MAINTAINOverweight
Nov 11, 2019Imperial Capital
DOWNGRADE
DOWNGRADEIn-Line
Sep 30, 2019Barclays
DOWNGRADE
DOWNGRADEEqual-Weight

Insider ledger

Form 4
$10.5M
bought · 3 insiders
$0
sold · 0 insiders
+6.7%
vs their $2.61 cost
DateInsiderTypeValue
Sep 16, 2026
Plaumann Mark Lawrence
Director
BUY$15.0K
Jun 26, 2026
Lancaster Phillip
Director
OTHER68,152 sh
Jun 17, 2026
DAVIDSON CHARLES E
10%+ Owner
OTHER2,403,831 sh
Jun 17, 2026
WEXFORD CAPITAL LP
Chief Business Officer
OTHER1,072,896 sh
Jun 17, 2026
WEXFORD CAPITAL LP
Chief Business Officer
BUY$10.5M
Jun 17, 2026
Amron Arthur H
Director
OTHER19,121 sh
Jun 17, 2026
Jacobi Paul M.
Chief Business Officer
OTHER3,211 sh
Jun 17, 2026
Amron Arthur H
Director
OTHER10,329 sh

Earnings setup

Estimates
Oct 30
reports in 3 days
PeriodEPS est.Range30D rev.Revenue
Current Q———$0.00
Next Q———$0.00
Current FY———$0.00
Next FY———$0.00

Washington

Q3 2026
Lobbying Q3 None last Q4 2025
YoY n/a vs Q3 2025
Members 0 90 days
Buys / sells 0 / 0 0 trades
ENGEnergy/Nuclear
8 quarters Open in Washington ›

Short side

FINRA· Oct 15, 2026
🔒 Subscribers only
shares short
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 14, 2026 SEC
Mammoth Energy Services announced it will host a conference call on October 30, 2026 to discuss its Q3 2026 results.
PRESS-RELEASE — Impact 1/10
Oct 14, 2026 Earnings
Mammoth Announces Third-Quarter 2026 Conference Call
OKLAHOMA CITY, Oct. 14, 2026 /PRNewswire/ -- Mammoth Energy Services, Inc. (NASDAQ: TUSK) ("Mammoth"
Sep 16, 2026 Insider
Plaumann Mark Lawrence bought 5,000 shares
Director @ $3.00 ($15.0K)
Aug 7, 2026 SEC
Mammoth Energy Services reported Q2 2026 revenue of $26.1M (+110% YoY) but a GAAP net loss of $1.2M (-$0.02/share)…
8-K — Impact 6/10
Aug 7, 2026 SEC
Mammoth Energy Services reported Q2 2026 revenue of $26.1M (+110% YoY), narrowed net loss from continuing ops to $1.2M…
PRESS-RELEASE — Impact 7/10
Jun 30, 2026 Inst.
VANGUARD CAPITAL MANAGEMENT LLC — ADD
1,059,603 shares ($3.4M)
Jun 30, 2026 Inst.
JANE STREET GROUP, LLC — DOUBLED
506,662 shares ($1.6M)
Jun 26, 2026 Insider
Lancaster Phillip acquired 68,152 shares
Director
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Upcoming
Oct 30, 2026
Earnings date
TUSK Q3 2026 Earnings Before Market Open — 2026-10-30
Recent
Oct 14, 2026
Earnings
Mammoth Announces Third-Quarter 2026 Conference Call
OKLAHOMA CITY, Oct. 14, 2026 /PRNewswire/ -- Mammoth Energy Services, Inc. (NASDAQ: TUSK) ("Mammoth" or the "Company") will host a conference call…
Aug 7, 2026
Earnings
Mammoth Energy Services, Inc. Announces Second Quarter 2026 Operational and Financial Results
OKLAHOMA CITY, Aug. 7, 2026 /PRNewswire/ -- Mammoth Energy Services, Inc. (NASDAQ: TUSK) ("Mammoth" or the "Company") today reported financial and…
Aug 7, 2026
Earnings date
TUSK Q2 2026 Earnings Scheduled — 2026-08-07
Jun 10, 2026
Enforcement
Wu v. Nordic Energy Services, LLC
Court ruling from District Court, N.D. Illinois. Docket: 1:25-cv-07890
May 14, 2026
Enforcement
Bickel v. Nordic Energy Services, LLC
Court ruling from District Court, N.D. Illinois. Docket: 1:25-cv-03454

SecBot reports

7 filings · 3 bullish · 0 bearish · 4 neutral
All TUSK filing & press-release reports (7)