{
 "ok": true,
 "cik": "1576885",
 "ticker": "ABOS",
 "name": "Acumen Pharmaceuticals, Inc.",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-09-16",
   "items": [
    "7.01 Regulation FD Disclosure",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026062137/0001628280-26-062137-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-08-12",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026056199/0001628280-26-056199-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-08-12",
   "items": [
    "2.02 Results of Operations and Financial Condition",
    "7.01 Regulation FD Disclosure",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026055940/0001628280-26-055940-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-16",
   "items": [
    "7.01 Regulation FD Disclosure",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026043416/0001628280-26-043416-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-03",
   "items": [
    "5.07 Submission of Matters to a Vote of Security Holders"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026040447/0001628280-26-040447-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-05-12",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1576885/000162828026034204/0001628280-26-034204-index.htm"
  }
 ],
 "events12m": 10,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001576885.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1576885"
 },
 "license": "Figures as filed with the SEC. Card text CC BY 4.0, POPS4.",
 "notAdvice": "Reporting, not investment advice. No price targets, no buy or sell views.",
 "edgar": "🫧 Edgar looked up Acumen Pharmaceuticals, Inc. ($ABOS). Last filing: 8-K (7.01 Regulation FD Disclosure), 2026-09-16. 10 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "edgarette": "🔖 The filings carry no annual revenue line Edgarette can read (common for banks and insurers, which report income differently). Nothing weighed, nothing guessed."
}