AMTM
Amentum Holdings, Inc.Company with tickers: AMTM
CIK
2011286
CUSIP
023939101
Shares Outstanding
244,316,319
13F Activity (30d)
269 filings
256 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-18 | 2,228,439 | 2,404,296 | 4,632,735 | 54.1% |
| 2026-05-11 | 5,125,433 | 2,606,015 | 7,731,448 | 48.3% |
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