SecBot SecBot

AMTM

Amentum Holdings, Inc.
NYSE· Services-Business Services, NEC· Inc. DE· CIK 0002011286 Software & IT
$22.22 +0.45 (+2.09%)
Oct 26 4:00 PM ET · prev $21.76
Market cap
$5.2B
Mid cap
Consensus
Buy
56% Buy or better · 18 analysts
Median target
🔒 Subscribers only
Next earnings
Nov 23
in 28 days
1 year
−1.1%
from $22.46 · Oct 27
30 days
+20.1%
from $18.49
52-week range
$18.12–37.53
−41% from high · low Sep 30
Avg volume 20D
1.77M
shares / day
Short interest
12.33M
≈5.0% of shares · +0.8%
Days to cover
6.8
at average volume
Insider net
$0
no open-market trades · 12 mo
New fund stakes
2
Q2 2026 13F · 2 exits
SecBot read MIXED 7 reports · 90 days
Balance 0 bearish · 0 bullish · 7 neutral oldest → newest, height = score
Avg score ·High conf. 3/7 ·Next Earnings date, Nov 23, 2026
Strongest NEUTRAL Amentum Services Inc., a subsidiary of Amentum Holdings, received a $26.1 million contract modification from…
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.

  • InsidersNO TRADES

    No open-market buys or sells in 12 months. Recent filings are awards, exercises and tax withholding.

  • InstitutionsMIXED

    Q2 2026: 29 added (2 new), 21 trimmed or exited. Largest new: Hrt Financial $13.9M, Loews $10.3M.

  • AnalystsBULLISH

    10 of 18 rate it Buy or better.

  • Short sellersSTEADY

    Short interest +0.8% to 12.33M shares. 6.8 days to cover, ≈5.0% of shares.

  • TrendUPTREND

    13% above its 50-day average.

Who's buying

13F· Q2 2026
2
new positions
2
exits
$24.2M
in new stakes
FundMoveSharesValue
DIMENSIONAL FUND ADVISORS LPADD5,537,696$114.5M
GOLDMAN SACHS GROUP INCDOUBLED2,711,866$56.1M
MILLENNIUM MANAGEMENT LLCDOUBLED2,127,779$44.0M
Verition Fund Management LLCADD2,019,334$41.7M
VAN ECK ASSOCIATES CORPDOUBLED1,988,898$41.1M
VOYA INVESTMENT MANAGEMENT LLCADD1,974,191$40.8M
NORGES BANKTRIM1,516,193$31.3M
Qube Research & Technologies LtdDOUBLED1,034,395$21.4M

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

The Street

18 analysts
Buy 56% rate it Buy or better
Strong Buy3Buy7Hold7Sell1Strong Sell0

Fresh Price Targets

Analyst price targets updated within the last 24 hours are for subscribers only.

Subscribe for Full Access
Recent actions
DateFirmActionRating
Oct 6, 2026BNP Paribas
UPGRADE
UPGRADENeutral
Aug 17, 2026JP Morgan
MAINTAIN
MAINTAINNeutral
Aug 12, 2026RBC Capital
MAINTAIN
MAINTAINSector Perform
Aug 12, 2026UBS
MAINTAIN
MAINTAINNeutral
Aug 12, 2026BTIG
MAINTAIN
MAINTAINBuy
Jul 20, 2026B of A Securities
MAINTAIN
MAINTAINNeutral

Insider ledger

Form 4
$0
open-market buys or sells · 12 mo
DateInsiderTypeValue
Aug 14, 2026
Thompson Christopher M.T.
Director
GIFT4,250 sh
May 6, 2026
Arnette Stephen A
Chief Operating Officer
EXERCISE13,609 sh
May 6, 2026
Arnette Stephen A
Chief Operating Officer
TAX W/H$82.5K
May 6, 2026
Bruning Jill L
Chief Technology Officer
TAX W/H$68.0K
May 6, 2026
Johnson Travis Barton
Chief Financial Officer
TAX W/H$102.0K
May 6, 2026
Heller John E.
Chief Executive Officer
TAX W/H$203.7K
May 6, 2026
Heller John E.
Chief Executive Officer
EXERCISE18,145 sh
May 6, 2026
Mullen Sean Thomas
Chief Growth Officer
EXERCISE9,072 sh

Earnings setup

Estimates
Nov 23
reports in 28 days

Revision history: 🔒 Fresh data, subscribers only

PeriodEPS est.Range30D rev.Revenue
Current Q🔒 Fresh data, subscribers only
Next Q🔒 Fresh data, subscribers only
Current FY$2.46$2.43–$2.50+0.0%$13.9B
Next FY🔒 Fresh data, subscribers only

Short side

FINRA· Sep 30, 2026
12,329,527
shares short
+0.8%
vs prior settlement
6.8
days to cover
≈5.0%
of shares outstanding
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 23, 2026 SEC
Amentum Services Inc., a subsidiary of Amentum Holdings, received a $26.1 million contract modification from the U.S…
GOVT-CONTRACT — Impact 3/10
Oct 23, 2026 Government contract
🔒 Fresh data, subscribers only
Sep 30, 2026 SEC
Amentum Services, Inc. received a $43.8 million contract modification from the Department of Homeland Security for…
GOVT-CONTRACT — Impact 3/10
Sep 29, 2026 SEC
The Department of Energy added $96.7M in incremental funding to Amentum's Hanford Central Plateau Cleanup Contract…
GOVT-CONTRACT — Impact 4/10
Aug 14, 2026 Insider
Thompson Christopher M.T. gifted 4,250 shares
Director
Jun 30, 2026 Inst.
DIMENSIONAL FUND ADVISORS LP — ADD
5,537,696 shares ($114.5M)
Jun 30, 2026 Inst.
GOLDMAN SACHS GROUP INC — DOUBLED
2,711,866 shares ($56.1M)
May 6, 2026 Insider
Arnette Stephen A acquired via exercise 13,609 shares
Chief Operating Officer
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Upcoming
Nov 23, 2026
Earnings date
AMTM Q4 2026 Earnings Scheduled — 2026-11-23
Recent
Oct 23, 2026
Gov. contract
🔒 Fresh data, subscribers only
Sep 30, 2026
Gov. contract
$44M govt contract mod: AMENTUM SERVICES, INC.
Agency: Department of Homeland Security. Mod P00087: AIRCRAFT MAINTENANCE AND LOGISTICS SUPPORT SERVICES - EXERCISING OF OPTION YEAR 5 AND ISSUANCE…
Sep 29, 2026
Gov. contract
$97M govt contract mod: CENTRAL PLATEAU CLEANUP COMPANY, LLC
Agency: Department of Energy. Mod P00059: HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS…
Sep 28, 2026
Gov. contract
$205M govt contract mod: AMENTUM SERVICES, INC.
Agency: Department of Homeland Security. Mod P00001: THE PURPOSE OF THIS CONTRACT IS TO PROVIDE DETENTION, TRANSPORTATION AND MEDICAL SERVICES AT…
Sep 25, 2026
Gov. contract
$31M govt contract mod: SOUTHERN OHIO CLEANUP COMPANY LLC
Agency: Department of Energy. Mod P00021: PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - ADD INCREMENTAL FUNDING TO CONTRACT LINE ITEM…

SecBot reports

13 filings · 3 bullish · 0 bearish · 10 neutral
All AMTM filing & press-release reports (13)