AUMdb

Janus Henderson Investors Us Llc

SEC-registered Mutual Fund / Asset Manager · Mega ($100B+) CRD 104652 · SEC file 801-13991 · Denver, CO · www.threads.com
☆ Save with Pro ADV data as of Jul 29, 2026
Regulatory AUM
$380B
Discretionary
$380B
Clients
7,475
Avg AUM / client
$50.9M
Accounts
7,485
Employees
1,013

AUM over time

$110B $380B
Dec 2011 Jul 2026

Annual snapshots from Form ADV filings · as of Jul 29, 2026

Who they serve

Client typeClientsAUM% of AUM
Individuals (non-high net worth) 7,214 $1.8B 0.46%
High net worth individuals Fewer than 5 clients $10.4M 0.0%
Investment companies 83 $258B 67.8%
Pooled investment vehicles (non-investment companies) 116 $59.1B 15.5%
Pension and profit sharing plans 32 $6.8B 1.78%
Charitable organizations Fewer than 5 clients $382M 0.1%
State or municipal government entities 5 $653M 0.17%
Other investment advisers 9 $417M 0.11%
Insurance companies 9 $48.9B 12.9%
Sovereign wealth funds and foreign official institutions Fewer than 5 clients $3.4B 0.9%
Corporations and other businesses 7 $658M 0.17%
Other Fewer than 5 clients $360M 0.09%

Private funds (12)

Reported in Form ADV Section 7.B.(1), filing of Nov 2024 · $6.7B combined gross assets

FundTypeDomicileGross assetsOwners
Janus Henderson Cash Liquidity Fund Llc Liquidity Fund Delaware $3.4B 47
Janus Henderson Biotech Innovation Master Fund Ltd. master Hedge Fund Cayman Islands $820M 148
Janus Henderson Core Plus Fixed Income Fund Llc Other Private Fund Delaware $648M 4
Janus Henderson Multi Strategy Master Fund Ltd. master Hedge Fund Cayman Islands $524M 36
Janus Henderson European Best Ideas Fund Llc Other Private Fund Delaware $311M 175
Janus Henderson Biotech Innovation Master Fund Ii Ltd. master Hedge Fund Cayman Islands $228M 2
Janus Henderson Cash Collateral Fund Llc Liquidity Fund Delaware $183M 41
Janus Henderson International Research Equity Portfolio Other Private Fund New Hampshire $166M 6
Janus Henderson Castor Master Fund Ltd. master Hedge Fund Cayman Islands $154M 9
Janus Henderson Dynamic Trend Master Fund Ltd. master Hedge Fund Cayman Islands $107M 1
Janus Henderson Capella Fund Ltd. Hedge Fund Cayman Islands $86.9M 24
Janus Henderson Institutional Concentrated Growth Portfolio Other Private Fund New Hampshire $73.3M 4

Nonprofit clients

Charities that reported this firm as a top-paid contractor (investment services) on Form 990.

Charity Location Period
University Of Wisconsin Foundation EIN 390743975 Madison, WI 06/30/2024

Retirement plan clients

Plans that reported this firm as an investment service provider on Form 5500 Schedule C.

Plan Location Plan year
Apple Automotive Group 401(k) Plan Westgate Chevrolet, Inc. 2024
Capital Blue Cross Employee Savings Plan Capital Blue Cross 2024
Mason Tenders District Council Annuity Fund Board Of Trustees Mason Tenders District Council Annuity Fund 2024
Plumbers & Steamfitters Local 150 Pension Fund Plumbers & Steamfitters Local 150 Pension Fund 2024
Stewart & Tate Employees Profit Sharing Plan Stewart & Tate, Inc. 2024
Mason Tenders' District Council Pension Fund Board Of Trustees Mason Tenders District Council Pension Fund 2024
Heritage & Est 401(k) Plan Eastern Shore Transport, Llc 2024
York Building Products Co. Inc. Profit Sharing Plan And Trust York Building Products Co., Inc. 2024
New York Hotel Trades Council And Hotel Association Of New York City, Inc. Pension Fund Board Of Trustees 2024
The Travelers Pension Plan Travelers Companies, Inc. 2024

People (7)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Rosenberg, Michelle, Rose President And General Counsel Sep 2015 (11y) Less than 5%
Mariani, Kristin, Brett Chief Compliance Officer Sep 2017 (9y) Less than 5%
Schweitzer, Michael, Alan Head Of North America Client Group Nov 2022 (4y) Less than 5%
Crawford, Berg, Ashton Chief Accounting Officer May 2024 (2y) Less than 5%
Pamela Estes Registered representative Jul 2023 (3y)
Matthew Flight Registered representative Sep 2025 (1y)
Richard Peters Registered representative Jan 2026 (1y)

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Janus Henderson Us (Holdings) Inc. Managing Member Jan 2003 A 75% or more
Janus Henderson Management Us Corp. Member Mar 2003 A 5% – 10%
Janus Henderson Group Plc Shareholder May 2017 B ≈ 56.25% – 100% via Janus Henderson Us (Holdings) Inc.

Undisclosed: 0% – 20% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Janus Henderson Group Plc: 75% – 100% of Janus Henderson Us (Holdings) Inc. × 75% – 100% direct ≈ 56.25% – 100% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Private funds (12, $6.7B gross assets)

FundTypeGross assetsMin. investmentOwners
Janus Henderson Cash Liquidity Fund Llc Liquidity Fund $3.4B $1.0K 47
Janus Henderson Biotech Innovation Master Fund Ltd. Hedge Fund $820M $1.0M 148
Janus Henderson Core Plus Fixed Income Fund Llc Other Private Fund $648M $5.0M 4
Janus Henderson Multi Strategy Master Fund Ltd. Hedge Fund $524M $100K 36
Janus Henderson European Best Ideas Fund Llc Other Private Fund $311M $1.0M 175
Janus Henderson Biotech Innovation Master Fund Ii Ltd. Hedge Fund $228M $50.0M 2
Janus Henderson Cash Collateral Fund Llc Liquidity Fund $183M $1.0K 41
Janus Henderson International Research Equity Portfolio Other Private Fund $166M $5.0M 6
Janus Henderson Castor Master Fund Ltd. Hedge Fund $154M $100K 9
Janus Henderson Dynamic Trend Master Fund Ltd. Hedge Fund $107M $1.0M 1
Janus Henderson Capella Fund Ltd. Hedge Fund $86.9M $100K 24
Janus Henderson Institutional Concentrated Growth Portfolio Other Private Fund $73.3M $5.0M 4

From Form ADV Section 7.B private fund reporting.

Retirement plans served (10)

PlanSponsorParticipantsPlan assetsAs of
Apple Automotive Group 401(k) Plan Westgate Chevrolet, Inc. 3 $449 01/01/2024
Capital Blue Cross Employee Savings Plan Capital Blue Cross 2,240 $508M 01/01/2024
Mason Tenders District Council Annuity Fund Board Of Trustees Mason Tenders District Council Annuity Fund 11,080 $944M 01/01/2024
Plumbers & Steamfitters Local 150 Pension Fund Plumbers & Steamfitters Local 150 Pension Fund 597 $166M 01/01/2024
Stewart & Tate Employees Profit Sharing Plan Stewart & Tate, Inc. 175 $27.9M 01/01/2024
Mason Tenders' District Council Pension Fund Board Of Trustees Mason Tenders District Council Pension Fund 8,766 $2.0B 01/01/2024
Heritage & Est 401(k) Plan Eastern Shore Transport, Llc 108 $8.7M 01/01/2024
York Building Products Co. Inc. Profit Sharing Plan And Trust York Building Products Co., Inc. 420 $101M 01/01/2024
New York Hotel Trades Council And Hotel Association Of New York City, Inc. Pension Fund Board Of Trustees 27,574 $2.6B 01/01/2024
The Travelers Pension Plan Travelers Companies, Inc. 27,531 $4.2B 01/01/2024

From Form 5500 service-provider disclosures.

Foundations & charities (1)

OrganizationTypeAssetsAs of
University Of Wisconsin Foundation Public charity $5.8B 06/30/2024

From IRS Form 990 investment-management-fee disclosures.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 06/29/2026 5.87 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

Regulatory · Item 11.D(4) as of Nov 27, 2024

Allegations: THE AUDITOR OF THE STATE OF WEST VIRGINIA ("AUDITOR") FILED A SUMMARY ORDER TO CEASE AND DESIST AND NOTICE OF RIGHT TO HEARING AGAINST JANUS HENDERSON US (HOLDINGS) INC. (FKA JANUS CAPITAL GROUP, INC.) AND JANUS HENDERSON INVESTORS US LLC (FKA JANUS CAPITAL MANAGEMENT LLC) (TOGETHER, "JHI"), ALLEGING THE FIRMS PERMITTED A TRADING PRACTICE KNOWN AS "MARKET TIMING" IN THE JHI FAMILY OF MUTUAL FUNDS. Status: Final Sanction Detail: NO SANCTIONS WERE IMPOSED AS A RESULT OF THE SETTLEMENT OF THIS MATTER. PAYMENT WAS FOR REIMBURSEMENT OF THE DIRECT AND INDIRECT COSTS AND EXPENSES OF THE AUDITOR AND ADMINISTRATIVE ASSESSMENT. Summary: IN JANUARY 2015, THE AUDITOR AND JHI SETTLED THE DISPUTE FOR $100,000. AS STIPULATED IN THE CONSENT ORDER, THE SETTLEMENT OCCURRED SOLELY FOR THE PURPOSE OF RESOLVING DISPUTED CLAIMS WITHOUT THE NECESSITY FOR PROTRACTED AND EXPENSIVE LITIGATION AND WITHOUT AN ADMISSION OR CONCESSION OF ANY VIOLATION OF LAW, RULE, OR REGULATION, OR OF ANY OTHER MATTER OF FACT OR LAW, OR OF ANY LIABILITY OF WRONGDOING.

Regulatory · Item 11.D(2) as of Nov 27, 2024

Allegations: JANUS HENDERSON GROUP PLC MADE A LATE DISCLOSURE FILING OF ITS AGGREGATE HOLDINGS (HELD ON BEHALF OF ITS CLIENTS) IN RENEWI PLC (AN ISSUER THAT IS LISTED IN THE NETHERLANDS) AFTER ITS SHAREHOLDING CROSSED THE 3% DISCLOSURE THRESHOLD. Status: Final Sanction Detail: THE AFM IMPOSED A FINE OF 1.7M EUROS (APPROXIMATELY $1,856,893 AS OF APRIL 6, 2023). Summary: ON APRIL 6, 2023, THE AFM IMPOSED AN ADMINISTRATIVE FINE OF 1.7M EUROS ON JANUS HENDERSON GROUP PLC FOR FAILURE TO REPORT ITS AGGREGATE SHAREHOLDING (THAT WAS AGGREGATED FROM HOLDINGS ACROSS THE FIRM) HELD ON BEHALF OF ITS CLIENTS IN RENEWI PLC WITHOUT DELAY FOLLOWING RENEWI PLC'S CHANGE OF HOME MEMBER STATE FROM THE UK TO THE NETHERLANDS IN 2021.

Regulatory as of Nov 27, 2024

Allegations: THE U.S. SECURITIES AND EXCHANGE COMMISSION ALLEGED THAT JANUS HENDERSON INVESTORS US LLC ("JHIUS") FAILED TO TIMELY DISTRIBUTE ANNUAL AUDITED FINANCIAL STATEMENTS PREPARED IN ACCORDANCE WITH GENERALLY ACCEPTED ACCOUNTING PRINCIPLES ("GAAP") TO CERTAIN INVESTORS IN A PRIVATE FUND THAT IT ADVISED, AND THEREFORE THE FAILURE TO TIMELY DELIVERY AUDITED FINANCIALS FAILURES RESULTED IN VIOLATIONS OF SECTION 206(4) OF THE ADVISERS ACT AND RULE 206(4)-2 THEREUNDER, COMMONLY REFERRED TO AS THE "CUSTODY RULE." Status: Final Sanction Detail: CIVIL MONEY PENALTY OF $150,000 PAYABLE TO THE SEC. WIRE PAID ON 9/15/2022 IN AMOUNT OF $150,001.44. Summary: ON SEPTEMBER 9, 2022, JHIUS WAS THE SUBJECT OF AN ORDER FROM THE U.S. SECURITIES AND EXCHANGE COMMISSION. FOR PURPOSES OF THE ORDER, JHIUS WITHOUT ADMITTING OR DENYING THE FINDINGS WAS FOUND TO HAVE VIOLATED SECTION 206(4) OF THE ADVISERS ACT AND RULE 206(4)-2 THEREUNDER (THE "CUSTODY RULE") BY FAILING TO TIMELY DELIVER AUDITED FINANCIALS TO APPROXIMATELY 10% OF THE JANUS HENDERSON EUROPEAN BEST IDEAS FUND LLC ("EBI FUND") INVESTORS IN 2018, 2019, AND 2020. IN CONSEQUENCE, JHIUS WAS CENSURED, ORDERED TO CEASE AND DESIST AND DIRECTED TO PAY A $150,000 CIVIL MONEY PENALTY. UPON BECOMING AWARE OF THE EVENTS GIVING RISE TO THIS ORDER, JHIUS DISTRIBUTED THE AUDITED FINANCIAL STATEMENTS FOR FISCAL YEARS 2018, 2019 AND 2020 TO THE EBI FUND INVESTORS THAT HAD NOT RECEIVED THEM. IN ADDITION, JHIUS CONFIRMED THAT DELIVERY HAS OTHERWISE OCCURRED SINCE THAT TIME AND IMPLEMENTED ADDITIONAL OVERSIGHT TO PREVENT ANY FUTURE DELAYS IN THE DISTRIBUTION OF AUDITED FINANCIAL STATEMENTS.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management
  • Performance-based fees

Services

  • Portfolio management for individuals/small businesses
  • Portfolio management for investment companies
  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses/institutional clients
  • Selection of other advisers
  • Other services

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jul 29, 2026.

View current Form ADV (SEC/IAPD) ↗