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Original filing (PDF)20251014151137NAL0003245809001

ATARA BIOTHERAPEUTICS, INC.

Form 5500
FILING_RECEIVED
ATARA BIO 401(K) PLAN
401(k) retirement plan
Signals · 1
1 failed disclosure
Active participants
153
Accounts w/ balance
506
Plan assets (EOY)
$48.9M
Net assets (EOY)
$48.9M
How this plan invests
This plan
1 pooled trust
Schedule D
33 securities
funds · stocks · CUSIPs

Holdings are itemized directly on this plan's Schedule of Assets, below.

Plan health score (directional)
96
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
85
Concentration risk
100
Total plan cost
100
Vendor stack
100
Participation health
100
Knocking points off
  • 1 Schedule C provider failed to disclose compensation.
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for ATARA BIOTHERAPEUTICS, INC..
Plan sponsor
Name
ATARA BIOTHERAPEUTICS, INC.
EIN
46-0920988
Address
2380 CONEJO SPECTRUM STREET · SUITE #200 · THOUSAND OAKS, CA · 91320
Phone
(805) 491-5758
Industry
Manufacturingsee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
001
Plan year
2024
Plan year begin
2024-01-01
Tax period
2024-12-31
Filed
2025-10-14
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2S · Automatic enrollment
2T · Default investment account (QDIA)
3D · Pre-approved plan (master / prototype / VS)
Audit & trust (Schedule H)
Auditor
ARMANINO LLP
Trustee / custodian
Trustee phone

Service providers (Schedule C)

2 rows
Recordkeeper
1
NameEINLocationRelationDirect compIndirect comp
FIDELITY INVESTMENTS INSTITUTIONAL04-2647786RECORDKEEPER$30K
Advisor / Consultant
1
NameEINLocationRelationDirect compIndirect comp
ONEDIGITAL INVESTMENT ADVISORS LLC43-1451524ADVISOR$71K

Failed / refused disclosures (Sched C Part 2)

ProviderNondisclosure info

Investments

32 direct securities · 1 pooled fund· $48.9M(100% of reported assets)

Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.

Uncategorized
$47.8M
32 holdings
Common Collective Trust
$1.1M
1 holding
PIInvestmentTypeShares / unitsCostCurrent value% of plan
Fidelity 500 Index Fund Mutual Fund$9.3M19.0%
Fidelity Freedom Index 2040 Institutional Premium Class Mutual Fund$5.2M10.7%
Fidelity Freedom Index 2035 Institutional Premium Class Mutual Fund$5.1M10.5%
Fidelity Freedom Index 2045 Institutional Premium Class Mutual Fund$4.4M9.0%
Fidelity Freedom Index 2050 Institutional Premium Class Mutual Fund$4.4M9.0%
Fidelity Freedom Index 2050 Institutional Premium Class Mutual Fund$3.3M6.8%
Fidelity Blue Chip Growth K6 Mutual Fund$2.8M5.8%
Fidelity Freedom Index 2030 Institutional Premium Class Mutual Fund$2.7M5.5%
Fidelity Small Cap Index Mutual Fund$1.4M2.9%
Fidelity Freedom Index 2025 Institutional Premium Class Mutual Fund$1.3M2.6%
PUTNAM STABLE VALUE
PUTNAM FIDUCIARY TRUST COMPANY · EIN 04-3159710 / PN 202
Common Collective Trust
$1.1M2.2%
Fidelity Freedom Index 2060 Institutional Premium Class Mutual Fund$1.1M2.2%
Fidelity Mid Cap Index Mutual Fund$941K1.9%
JPMorgan Mid Cap Growth Fund-R6 Mutual Fund$763K1.6%
Fidelity International Index Fund Mutual Fund$635K1.3%
MFS Value R6 Mutual Fund$531K1.1%
Notes receivable from participants maturities through July 2051 -$467K1.0%
Janus Henderson Venture Fund Class I Mutual Fund$397K0.8%
MFS Mid Cap Value Class R6 Mutual Fund$390K0.8%
Fidelity Freedom Index 2065 Fund Institutional Pre Mutual Fund$383K0.8%
Fidelity Advisor Total Bond Fund Class I Mutual Fund$358K0.7%
Putnam Dynamic Asset Allocation Growth Fund Class R6 Mutual Fund$281K0.6%
Fidelity Advisor Strategic Income Fund Class I Mutual Fund$250K0.5%
Principal SmallCap Value II Fund Class R6 Mutual Fund$250K0.5%
Federated International Leaders Fund Institutional Class Mutual Fund$220K0.4%
DFA Emerging Markets Core Equity 2 Mutual Fund$201K0.4%
Fidelity Freedom Index 2020 Institutional Premium Class Mutual Fund$182K0.4%
Putnam Dynamic Asset Alctn Cnsv Fund Class R6 Mutual Fund$163K0.3%
Fidelity Freedom Index Income Institutional Premium Mutual Fund$162K0.3%
Fidelity Freedom Index 2015 Institutional Premium Class Mutual Fund$135K0.3%
Putnam Dynamic Asset Allctn Bld Fund Class R6 Mutual Fund$94K0.2%
Fidelity Government Money Market Fund Money market fund$21K<0.1%
Fidelity Freedom Index 2010 Institutional Premium Class Mutual Fund$2K<0.1%