AMTM Short Interest (April 15, 2026 Update)
Short interest for AMTM was 11.8M as of April 15, 2026, +3.3% from the prior report.
This page tracks AMTM short interest over time, including historical values, changes between reports, and days to cover.
Amentum Holdings, Inc. | AMTM | A | Latest report: April 15, 2026
At the latest settlement date of April 15, 2026, Amentum Holdings, Inc. (AMTM) showed reported short interest of 11,750,088 shares. That compared with 11,373,750 shares in the prior report, a change of 376.3K shares, or +3.3%. The latest reported days to cover was 7, based on average daily volume of 1.7M.
The historical data currently tracked for AMTM includes 36 reported entries from September 30, 2024 to April 15, 2026. The table below shows each reported settlement date currently included for this symbol.
Extreme edge-case readings may reflect unusually low reported average volume.
| Settlement Date | Short Interest | Prior Short Interest | Change Shares | Change % | Average Daily Volume | Days to Cover |
|---|---|---|---|---|---|---|
| April 15, 2026 | 11,750,088 | 11,373,750 | 376.3K | +3.3% | 1.7M | 7 |
| March 31, 2026 | 11,373,750 | 10,860,074 | 513.7K | +4.7% | 1.8M | 6.3 |
| March 13, 2026 | 10,860,074 | 9,780,372 | 1.1M | +11.0% | 2.0M | 5.46 |
| February 27, 2026 | 9,780,372 | 9,028,792 | 751.6K | +8.3% | 1.8M | 5.52 |
| February 13, 2026 | 9,028,792 | 8,360,229 | 668.6K | +8.0% | 3.4M | 2.64 |
| January 30, 2026 | 8,360,229 | 8,306,755 | 53.5K | +0.6% | 1.8M | 4.6 |
| January 15, 2026 | 8,306,755 | 7,043,142 | 1.3M | +17.9% | 2.0M | 4.19 |
| December 31, 2025 | 7,043,142 | 7,000,683 | 42.5K | +0.6% | 1.6M | 4.53 |
| December 15, 2025 | 7,000,683 | 9,555,161 | -2.6M | -26.7% | 2.6M | 2.74 |
| November 28, 2025 | 9,555,161 | 7,519,724 | 2.0M | +27.1% | 4.4M | 2.16 |
| November 14, 2025 | 7,519,724 | 9,745,819 | -2.2M | -22.8% | 1.3M | 5.97 |
| October 31, 2025 | 9,745,819 | 9,431,953 | 313.9K | +3.3% | 1.2M | 8.01 |
| October 15, 2025 | 9,431,953 | 9,562,783 | -130.8K | -1.4% | 1.8M | 5.1 |
| September 15, 2025 | 8,548,141 | 9,263,705 | -715.6K | -7.7% | 1.4M | 6.1 |
| August 29, 2025 | 9,263,705 | 8,110,353 | 1.2M | +14.2% | 1.2M | 7.44 |
| August 15, 2025 | 8,110,353 | 7,431,510 | 678.8K | +9.1% | 1.7M | 4.8 |
| July 31, 2025 | 7,431,510 | 9,170,999 | -1.7M | -19.0% | 1.6M | 4.58 |
| July 15, 2025 | 9,170,999 | 8,707,396 | 463.6K | +5.3% | 1.4M | 6.59 |
| June 30, 2025 | 8,707,396 | 9,968,475 | -1.3M | -12.7% | 2.1M | 4.11 |
| June 13, 2025 | 9,968,475 | 9,021,099 | 947.4K | +10.5% | 3.1M | 3.17 |
| May 30, 2025 | 9,021,099 | 8,526,543 | 494.6K | +5.8% | 2.2M | 4.08 |
| May 15, 2025 | 8,526,543 | 8,766,489 | -239.9K | -2.7% | 2.1M | 4.11 |
| April 30, 2025 | 8,766,489 | 8,975,648 | -209.2K | -2.3% | 2.1M | 4.22 |
| April 15, 2025 | 8,975,648 | 9,879,663 | -904.0K | -9.2% | 2.8M | 3.15 |
| March 31, 2025 | 9,879,663 | 8,869,603 | 1.0M | +11.4% | 2.6M | 3.74 |
| February 28, 2025 | 9,578,485 | 8,965,362 | 613.1K | +6.8% | 1.9M | 5.03 |
| February 14, 2025 | 8,965,362 | 8,190,515 | 774.8K | +9.5% | 2.2M | 4.04 |
| January 31, 2025 | 8,190,515 | 8,397,191 | -206.7K | -2.5% | 2.1M | 3.97 |
| January 15, 2025 | 8,397,191 | 7,108,058 | 1.3M | +18.1% | 2.6M | 3.17 |
| December 31, 2024 | 7,108,058 | 4,512,889 | 2.6M | +57.5% | 6.5M | 1.09 |
| December 13, 2024 | 4,512,889 | 3,342,397 | 1.2M | +35.0% | 1.7M | 2.6 |
| November 29, 2024 | 3,342,397 | 2,264,664 | 1.1M | +47.6% | 2.0M | 1.64 |
| November 15, 2024 | 2,264,664 | 2,658,229 | -393.6K | -14.8% | 1.4M | 1.59 |
| October 31, 2024 | 2,658,229 | 2,889,211 | -231.0K | -8.0% | 1.7M | 1.58 |
| October 15, 2024 | 2,889,211 | 376,113 | 2.5M | +668.2% | 4.6M | 1 |
| September 30, 2024 | 376,113 | 0 | 376.1K | +100.0% | 1.7M | 1 |