AMTM
Amentum Holdings, Inc.
$22.86
+3.53%
$5.6B
No data for this timeframe.
Vol
Market Cap$5.6B
Cap SizeMid Cap
Analyst ConsensusBuy (56%)
Inst. Holders50 funds
Inst. Value$2.7B
Inst. Activity23 buys / 12 sells
SEC Reports4
Recent Activity
Jun 11, 2026
SEC
9 institutional buyers initiated new positions in AMTM during 2024-Q3, accumulating $443.8M in aggregate. The cluster is
INST-CLUSTER — Impact 5/10
Jun 8, 2026
short_volume
Short Volume: AMTM — 75.7% short (0.8M / 1.1M)
Short: 818,079 | Exempt: 43,696 | TRF Vol: 1,080,119 | Short Ratio: 75.7% | Off-exchange volume (dar
May 6, 2026
Insider
Arnette Stephen A acquired via exercise 13,609 shares
Chief Operating Officer
May 6, 2026
Insider
Arnette Stephen A surrendered for taxes 3,314 shares
Chief Operating Officer @ $24.89 ($82.5K)
May 6, 2026
Insider
Bruning Jill L surrendered for taxes 2,731 shares
Chief Technology Officer @ $24.89 ($68.0K)
Apr 28, 2026
SEC
Amentum Holdings entered into a First Amendment to its Credit Agreement, refinancing its existing debt with a new $1.400
8-K — Impact 4/10
Mar 15, 2026
SEC
Amentum Services, Inc. (AMTM) has been awarded a $452.9 million contract by the Department of Homeland Security to provi
GOVT-CONTRACT — Impact 8/10
Inst.
DIMENSIONAL FUND ADVISORS LP — DOUBLED
3,787,420 shares ($98.8M)
Price Targets
$33.50
+46.5% upside
Strong Buy
Current $22.86
Low $22.00
Median $35.00
High $40.00
12 analysts
$22.00
$40.00
Analyst Ratings
3Strong Buy
7Buy
7Hold
1Sell
0Strong Sell
Recent Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| May 26, 2026 | JP Morgan | MAINTAIN | Neutral → Neutral |
| May 26, 2026 | BNP Paribas | INITIATE | Underperform |
| May 14, 2026 | BTIG | REITERATE | Buy → Buy |
| May 13, 2026 | RBC Capital | MAINTAIN | Sector Perform → Sector Perform |
| May 13, 2026 | Truist Securities | REITERATE | Buy → Buy |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $0.61 | $0.58 — $0.64 | 9% YoY | 9 |
| Next Q | $0.68 | $0.63 — $0.72 | 8% YoY | 9 |
| Current FY | $2.43 | $2.35 — $2.50 | 9% YoY | 11 |
| Next FY | $2.77 | $2.46 — $3.00 | 14% YoY | 11 |
Latest Reports
BULLISH
INST-CLUSTER
5/10
9 institutional buyers initiated new positions in AMTM during 2024-Q3, accumulating $443.8M in aggregate. The cluster is
Jun 11, 2026
NEUTRAL
8-K
4/10
Amentum Holdings entered into a First Amendment to its Credit Agreement, refinancing its existing debt with a new $1.400
Apr 28, 2026
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| Invesco Ltd. | $560.0M | — |
| BlackRock, Inc. | $465.3M | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $204.8M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $173.5M | — |
| FMR LLC | $145.5M | — |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| May 6, 2026 | Arnette Stephen | M | $0.00 |
| May 6, 2026 | Arnette Stephen | F | $82.5K |
| May 6, 2026 | Bruning Jill | F | $68.0K |
| May 6, 2026 | Johnson Travis | F | $102.0K |
| May 6, 2026 | Heller John | F | $203.7K |
50 institutional holders with $2.7B total value (103,410,294 shares) as of 2026-Q1. Top holders: Invesco, BlackRock,, VANGUARD. Net buying activity: 23 institutions added/increased vs 12 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 21,473,778 | $560.0M | 20.8% | — |
| 2 | BlackRock, Inc. | 17,841,283 | $465.3M | 17.3% | — |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7,852,951 | $204.8M | 7.6% | — |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 6,650,879 | $173.5M | 6.4% | — |
| 5 | FMR LLC | 5,578,386 | $145.5M | 5.4% | — |
| 6 | STATE STREET CORP | 5,079,041 | $132.5M | 4.9% | TRIM -25.9% |
| 7 | FRONTIER CAPITAL MANAGEMENT CO LLC | 4,930,210 | $128.6M | 4.8% | — |
| 8 | DIMENSIONAL FUND ADVISORS LP | 3,787,420 | $98.8M | 3.7% | DOUBLED +106.6% |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2,785,134 | $72.6M | 2.7% | ADD +42.0% |
| 10 | BANK OF AMERICA CORP /DE/ | 2,405,041 | $62.7M | 2.3% | DOUBLED +107.8% |
| 11 | MORGAN STANLEY | 2,234,913 | $58.3M | 2.2% | — |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,067,930 | $53.9M | 2.0% | — |
| 13 | Point72 Asset Management, L.P. | 1,630,563 | $42.5M | 1.6% | DOUBLED +134.5% |
| 14 | TORONTO DOMINION BANK | 1,565,223 | $40.8M | 1.5% | NEW |
| 15 | Verition Fund Management LLC | 1,297,946 | $33.9M | 1.3% | ADD +50.0% |
| 16 | VOYA INVESTMENT MANAGEMENT LLC | 1,199,491 | $31.3M | 1.2% | — |
| 17 | GOLDMAN SACHS GROUP INC | 1,131,438 | $29.5M | 1.1% | — |
| 18 | LOOMIS SAYLES & CO L P | 1,081,336 | $28.2M | 1.0% | — |
| 19 | VANGUARD FIDUCIARY TRUST CO | 947,460 | $24.7M | 0.9% | — |
| 20 | TWO SIGMA INVESTMENTS, LP | 900,177 | $23.5M | 0.9% | ADD +59.8% |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | DOUBLED | 1,832,926 | 3,787,420 | +106.6% | $98.8M | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | ADD | 1,961,927 | 2,785,134 | +42.0% | $72.6M | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ | DOUBLED | 1,157,427 | 2,405,041 | +107.8% | $62.7M | 2026-Q1 |
| Point72 Asset Management, L.P. | DOUBLED | 695,287 | 1,630,563 | +134.5% | $42.5M | 2026-Q1 |
| TORONTO DOMINION BANK | NEW | — | 1,565,223 | — | $40.8M | 2026-Q1 |
| Verition Fund Management LLC | ADD | 865,172 | 1,297,946 | +50.0% | $33.9M | 2026-Q1 |
| Russell Investments Group, Ltd. | ADD | 437,016 | 713,828 | +63.3% | $18.6M | 2026-Q1 |
| FIL Ltd | TRIM | 1,429,384 | 652,159 | -54.4% | $17.0M | 2026-Q1 |
| SEI INVESTMENTS CO | ADD | 217,044 | 294,668 | +35.8% | $7.7M | 2026-Q1 |
| FIFTH THIRD BANCORP | DOUBLED | 2,589 | 273,316 | +10456.8% | $7.1M | 2026-Q1 |
| FIRST TRUST ADVISORS LP | TRIM | 377,828 | 228,083 | -39.6% | $5.9M | 2026-Q1 |
| Holocene Advisors, LP | ADD | 79,321 | 123,197 | +55.3% | $3.2M | 2026-Q1 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | TRIM | 155,779 | 79,158 | -49.2% | $2.1M | 2026-Q1 |
| Brevan Howard Capital Management LP | DOUBLED | 35,018 | 77,196 | +120.4% | $2.0M | 2026-Q1 |
| GABELLI FUNDS LLC | DOUBLED | 21,388 | 69,783 | +226.3% | $1.8M | 2026-Q1 |
| Marex Group plc | DOUBLED | 13,002 | 53,043 | +308.0% | $1.4M | 2026-Q1 |
| Lido Advisors, LLC | DOUBLED | 9,849 | 50,345 | +411.2% | $1.3M | 2026-Q1 |
| BLAIR WILLIAM & CO/IL | TRIM | 79,965 | 49,298 | -38.4% | $1.3M | 2026-Q1 |
| PICTON MAHONEY ASSET MANAGEMENT | DOUBLED | 8 | 27,235 | +340337.5% | $710.3K | 2026-Q1 |
| STIFEL FINANCIAL CORP | TRIM | 30,550 | 21,935 | -28.2% | $572.1K | 2026-Q1 |
| HighTower Advisors, LLC | ADD | 14,640 | 18,613 | +27.1% | $485.4K | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. | NEAR_EXIT | 267,999 | 18,345 | -93.2% | $478.4K | 2026-Q1 |
| Swiss Life Asset Management Ltd | DOUBLED | 7,085 | 16,518 | +133.1% | $430.8K | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD | TRIM | 32,994 | 11,594 | -64.9% | $302.4K | 2026-Q1 |
| XPONANCE LLC | ADD | 8,438 | 11,481 | +36.1% | $299.4K | 2026-Q1 |
12 unique insiders with 23 transactions. Net insider value: $0.00 ($0.00 bought, $0.00 sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 6, 2026 | Arnette Stephen A | Chief Operating Officer | EXERCISE | 13,609 | — | — |
| May 6, 2026 | Arnette Stephen A | Chief Operating Officer | TAX W/H | 3,314 | $24.89 | $82.5K |
| May 6, 2026 | Bruning Jill L | Chief Technology Officer | TAX W/H | 2,731 | $24.89 | $68.0K |
| May 6, 2026 | Johnson Travis Barton | Chief Financial Officer | TAX W/H | 4,097 | $24.89 | $102.0K |
| May 6, 2026 | Heller John E. | Chief Executive Officer | TAX W/H | 8,184 | $24.89 | $203.7K |
| May 6, 2026 | Heller John E. | Chief Executive Officer | EXERCISE | 18,145 | — | — |
| May 6, 2026 | Mullen Sean Thomas | Chief Growth Officer | EXERCISE | 9,072 | — | — |
| May 6, 2026 | Bruning Jill L | Chief Technology Officer | EXERCISE | 9,072 | — | — |
| May 6, 2026 | Johnson Travis Barton | Chief Financial Officer | EXERCISE | 13,609 | — | — |
| May 6, 2026 | Mullen Sean Thomas | Chief Growth Officer | TAX W/H | 2,762 | $24.89 | $68.7K |
| Mar 4, 2026 | Bruning Jill L | Chief Technology Officer | GIFT | 30,000 | — | — |
| Mar 2, 2026 | Arnette Stephen A | Chief Operating Officer | EXERCISE | 2,808 | — | — |
| Feb 6, 2026 | IRELAND SUSAN LESLIE | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | Rowland Sandra E. | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | Rowland Sandra E. | Director | EXERCISE | 11,564 | — | — |
| Feb 6, 2026 | Brooks Vincent K | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | Brooks Vincent K | Director | EXERCISE | 11,564 | — | — |
| Feb 6, 2026 | EBERHART RALPH E | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | EBERHART RALPH E | Director | EXERCISE | 11,564 | — | — |
| Feb 6, 2026 | Loughran Barbara | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | Vollmer John C. | Director | AWARD | 5,062 | — | — |
| Feb 6, 2026 | Vollmer John C. | Director | EXERCISE | 11,564 | — | — |
| Feb 6, 2026 | Thompson Christopher M.T. | Director | AWARD | 5,062 | — | — |
4 SEC filing reports analyzed. Sentiment: 3 bullish, 0 bearish, 0 mixed, 1 neutral. Avg impact: 5.8/10.
BULLISH
INST-CLUSTER
5/10
9 institutional buyers initiated new positions in AMTM during 2024-Q3, accumulating $443.8M in aggre
Jun 11, 2026
NEUTRAL
8-K
4/10
Amentum Holdings entered into a First Amendment to its Credit Agreement, refinancing its existing de
Apr 28, 2026
BULLISH
GOVT-CONTRACT
8/10
Amentum Services, Inc. (AMTM) has been awarded a $452.9 million contract by the Department of Homela
Mar 15, 2026
BULLISH
INST-CLUSTER
6/10
Three major passive institutions — Morgan Stanley, Schwab, and UBS — significantly increased their p
Feb 28, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Current analyst consensus: Hold (56% buy). Based on 18 analysts: 3 strong buy, 7 buy, 7 hold, 1 sell, 0 strong sell.
Analyst Price Targets
$33.50 mean target
+46.5% upside
Strong Buy (2.42)
$22.00 Low
$40.00 High
| Metric | Value |
|---|---|
| Current Price | $22.86 |
| Target Low | $22.00 |
| Target Mean | $33.50 |
| Target Median | $35.00 |
| Target High | $40.00 |
| # Analysts | 12 |
| Recommendation | Strong Buy (2.42) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$0.61 | $0.58 | $0.64 | 8.7% | — | 1↑ 3↓ | $3.6B | 0.2% | 9 |
| Next Q 2026-09-30 |
$0.68 | $0.63 | $0.72 | 8.0% | — | 2↑ 4↓ | $3.9B | -1.5% | 9 |
| Current FY 2026-09-30 |
$2.43 | $2.35 | $2.50 | 9.3% | — | 5↑ 2↓ | $14.1B | -1.8% | 11 |
| Next FY 2027-09-30 |
$2.77 | $2.46 | $3.00 | 14.4% | — | 5↑ 2↓ | $14.7B | 3.9% | 11 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $0.609 | |
| 7d ago | $0.608 | +0.001 |
| 30d ago | $0.000 | +0.609 |
| 60d ago | $0.614 | -0.005 |
| 90d ago | $0.614 | -0.005 |
8 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 1 initiations.
Individual Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| May 26, 2026 | JP Morgan | MAINTAIN | Neutral | Neutral |
| May 26, 2026 | BNP Paribas | INITIATE | — | Underperform |
| May 14, 2026 | BTIG | REITERATE | Buy | Buy |
| May 13, 2026 | RBC Capital | MAINTAIN | Sector Perform | Sector Perform |
| May 13, 2026 | Truist Securities | REITERATE | Buy | Buy |
| Apr 16, 2026 | Citizens | REITERATE | Market Outperform | Market Outperform |
| Apr 13, 2026 | Citizens | REITERATE | Market Outperform | Market Outperform |
| Feb 11, 2026 | RBC Capital | MAINTAIN | Sector Perform | Sector Perform |
| Feb 11, 2026 | BTIG | REITERATE | Buy | Buy |
| Jan 15, 2026 | UBS | MAINTAIN | Neutral | Neutral |
| Jan 14, 2026 | Truist Securities | MAINTAIN | Buy | Buy |
| Jan 12, 2026 | Citizens | MAINTAIN | Market Outperform | Market Outperform |
| Dec 31, 2025 | B of A Securities | MAINTAIN | Neutral | Neutral |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 3 | 7 | 7 | 1 | 0 | 56% | |
| May 1, 2026 | 3 | 7 | 7 | 0 | 0 | 59% | |
| Apr 1, 2026 | 3 | 7 | 7 | 0 | 0 | 59% | |
| Mar 1, 2026 | 3 | 7 | 7 | 0 | 0 | 59% | |
| Feb 1, 2026 | 3 | 7 | 7 | 0 | 0 | 59% | |
| Jan 1, 2026 | 3 | 7 | 7 | 0 | 0 | 59% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.
Jun 8, 2026
short_volume
Short Volume: AMTM — 75.7% short (0.8M / 1.1M)
Short: 818,079 | Exempt: 43,696 | TRF Vol: 1,080,119 | Short Ratio: 75.7% | Off-exchange volume (dark pool + OTC)
May 25, 2026
dark_pool
Dark Pool: AMTM — 2.3M shares, 44,682 trades
Week starting 2026-05-25. Total ATS volume: 2,250,296 shares across 44,682 trades.
May 18, 2026
dark_pool
Dark Pool: AMTM — 2.2M shares, 43,015 trades
Week starting 2026-05-18. Total ATS volume: 2,228,439 shares across 43,015 trades.
May 11, 2026
earnings_calendar
AMTM Q2 2026 Earnings Scheduled — 2026-05-11
May 11, 2026
dark_pool
Dark Pool: AMTM — 5.1M shares, 78,418 trades
Week starting 2026-05-11. Total ATS volume: 5,125,433 shares across 78,418 trades.
May 7, 2026
short_volume
Short Volume: AMTM — 64.4% short (0.4M / 0.5M)
Short: 351,164 | Exempt: 0 | TRF Vol: 544,983 | Short Ratio: 64.4% | Off-exchange volume (dark pool + OTC)
May 4, 2026
dark_pool
Dark Pool: AMTM — 2.4M shares, 45,956 trades
Week starting 2026-05-04. Total ATS volume: 2,435,772 shares across 45,956 trades.
Apr 29, 2026
short_volume
Short Volume: AMTM — 60.0% short (0.4M / 0.6M)
Short: 389,112 | Exempt: 0 | TRF Vol: 649,009 | Short Ratio: 60.0% | Off-exchange volume (dark pool + OTC)
Apr 27, 2026
short_volume
Short Volume: AMTM — 66.1% short (0.4M / 0.6M)
Short: 382,395 | Exempt: 1,039 | TRF Vol: 578,901 | Short Ratio: 66.1% | Off-exchange volume (dark pool + OTC)
Apr 27, 2026
dark_pool
Dark Pool: AMTM — 2.0M shares, 33,512 trades
Week starting 2026-04-27. Total ATS volume: 1,962,341 shares across 33,512 trades.
Apr 24, 2026
short_volume
Short Volume: AMTM — 61.8% short (0.4M / 0.7M)
Short: 433,229 | Exempt: 454 | TRF Vol: 701,314 | Short Ratio: 61.8% | Off-exchange volume (dark pool + OTC)
Apr 23, 2026
short_volume
Short Volume: AMTM — 63.0% short (0.4M / 0.6M)
Short: 396,092 | Exempt: 0 | TRF Vol: 628,387 | Short Ratio: 63.0% | Off-exchange volume (dark pool + OTC)
Apr 22, 2026
short_volume
Short Volume: AMTM — 74.0% short (0.4M / 0.6M)
Short: 430,558 | Exempt: 100 | TRF Vol: 581,940 | Short Ratio: 74.0% | Off-exchange volume (dark pool + OTC)
Apr 21, 2026
short_volume
Short Volume: AMTM — 80.3% short (0.5M / 0.6M)
Short: 489,836 | Exempt: 0 | TRF Vol: 610,166 | Short Ratio: 80.3% | Off-exchange volume (dark pool + OTC)
Apr 20, 2026
dark_pool
Dark Pool: AMTM — 2.3M shares, 40,508 trades
Week starting 2026-04-20. Total ATS volume: 2,326,815 shares across 40,508 trades.