{
  "crd_number": 311864,
  "slug": "poseidon-investment-management-llc-san-francisco-ca-311864",
  "primary_business_name": "POSEIDON INVESTMENT MANAGEMENT LLC",
  "legal_name": "POSEIDON INVESTMENT MANAGEMENT LLC",
  "dbas": [
    "POSEIDON ASSET MANAGEMENT"
  ],
  "city": "San Francisco",
  "state": "CA",
  "country": "United States",
  "cbsa_code": "41860",
  "metro": {
    "cbsa_code": "41860",
    "common_name": "San Francisco",
    "msa_name": "San Francisco-Oakland-Fremont, CA",
    "path": "/advisors/ca/san-francisco"
  },
  "registration_type": "exempt",
  "registration_status": "State ERA - ACTIVE",
  "registration_date": "2021-10-01",
  "years_registered": 5,
  "period": "2026-10-01",
  "filing_date": "2026-05-18",
  "carried_forward": false,
  "raum_total": null,
  "raum_discretionary": null,
  "raum_non_discretionary": null,
  "raum_band": "not_reported",
  "raum_band_label": "Not reported",
  "total_employees": null,
  "advisory_employees": null,
  "client_count_bucket": null,
  "clients_by_type": null,
  "compensation_types": [],
  "advisory_activities": [],
  "wrap_fee_participant": null,
  "disclosure_yes_count": 0,
  "states_registered": [],
  "websites": [
    "https://linkedin.com/company/poseidon-asset-management-llc-?goback=.nmp_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1_%2A1&trk=nmp_rec_act_-llc",
    "https://poseidon.partners",
    "https://poseidonassetmanagement.com",
    "https://twitter.com/PoseidonInvest"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/311864",
  "city_as_filed": "SAN FRANCISCO",
  "url": "https://advisorcensus.com/firm/poseidon-investment-management-llc-san-francisco-ca-311864",
  "display_name": "Poseidon Investment Management LLC",
  "summary": "Poseidon Investment Management LLC is an exempt reporting adviser in San Francisco, CA, filing reports since 2021. Exempt reporting advisers do not report regulatory assets under management on Form ADV.",
  "citation": "AdvisorCensus. Poseidon Investment Management LLC (CRD 311864): Form ADV filing data as of October 2026.",
  "registration_type_label": "Exempt reporting adviser",
  "compensation_labels": [],
  "advisory_activity_labels": [],
  "quick_answers": [
    {
      "q": "Where is Poseidon Investment Management LLC located?",
      "a": "Poseidon Investment Management LLC's principal office is in San Francisco, CA, according to its Form ADV."
    },
    {
      "q": "How does Poseidon Investment Management LLC report to regulators?",
      "a": "Poseidon Investment Management LLC is an exempt reporting adviser, filing reports since 2021. Exempt reporting advisers file a shorter Form ADV. Status as filed: State ERA - ACTIVE. CRD 311864."
    },
    {
      "q": "How have Poseidon Investment Management LLC's assets and staff changed since 2021?",
      "a": "In the Form ADV data for Poseidon Investment Management LLC: Regulatory assets under management: $196,492,139 in the October 2021 data and $136,547,812 in the October 2023 data, down 31%. Total employees: 7 in October 2021 and 5 in October 2023. Assets under management move with markets as well as with clients coming and going."
    },
    {
      "q": "Does Poseidon Investment Management LLC report any disciplinary disclosures?",
      "a": "Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's public record on IAPD: https://adviserinfo.sec.gov/firm/summary/311864"
    }
  ],
  "filing_history": [
    {
      "period": "2021-10-01",
      "regulatory_assets_under_management": 196492139.0,
      "total_employees": 7,
      "filing_date": "2021-08-26"
    },
    {
      "period": "2022-10-01",
      "regulatory_assets_under_management": 200101644.0,
      "total_employees": 8,
      "filing_date": "2022-09-12"
    },
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": 136547812.0,
      "total_employees": 5,
      "filing_date": "2023-09-22"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": null,
      "total_employees": null,
      "filing_date": "2025-03-14"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": null,
      "total_employees": null,
      "filing_date": "2026-05-18"
    }
  ],
  "recent_changes": [],
  "fees_from_brochure": null,
  "custodians": [],
  "custodians_note": null,
  "markdown_url": "https://advisorcensus.com/firm/poseidon-investment-management-llc-san-francisco-ca-311864.md",
  "clients": [],
  "disclosure_line": "Reports no disclosure items on Form ADV Item 11.",
  "disclosure_items": [],
  "indexable": true,
  "suppressed": false,
  "claimed": false,
  "enhanced": false,
  "provided_by_the_firm": null,
  "source": {
    "name": "Form ADV",
    "as_of": "2026-10-01",
    "iapd_url": "https://adviserinfo.sec.gov/firm/summary/311864",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}