Retirement plan

2SEVENTY BIO, INC. 401(K) PLAN

Name: 2SEVENTY BIO, INC. - 2SEVENTY BIO, INC. 401(K) PLAN (2024) Form 5500
Creator: 2SEVENTY BIO, INC.
License: https://www.dol.gov/general/disclaim
Keywords: Form 5500, ERISA, retirement plan, 2SEVENTY BIO, INC. 401(K) PLAN, 2SEVENTY BIO, INC.

2SEVENTY BIO, INC.EIN 86-3658454Plan #001PY 2024

60 BINNEY STREET - CAMBRIDGE, MA 02142617-491-56012seventybio.comLinkedIn501-1000 employeesbiotechnology

Prospect flagsCorrective distributionsWind-down / frozen

How to read this page

Total assets (EOY)

$32.3M

-27.3% from 2023

Total participants

356

-29.1% from 2023

Average account balance

$90,777

+2.6% from 2023

Annual return

11.95%

-13.55 pp from 2023

Benchmarks

See 28,910 peers

Peer group

Industry54 - Professional, Scientific, and Technical Services

Plan typeDefined contribution

Participants25-99

Cohort28,910 peers

Snapshot2024

Free accounts unlock saves, downloads, and 3-year history.

Analytics

Total assets (EOY)

Plan-year ending balance

$32.32M

Not enough data

1 years with asset history on file

Average account balance

Total assets / participants with a balance (line 6g)

$91K

Not enough data

1 years with per-participant data

Participants with account balance

Stacked by status: active / separated vested / retired or beneficiary. Total = line 6g.

356

Not enough data

1 years with headcount on file

Eligible Participants and Participation

Bars: eligible actives (line 6a). Line: derived rate = active employees with a balance / 6a.

100.0%

Not enough data

1 years with eligibility data

Contributions (total)

Employer and participant dollars contributed each year

$3.51M

Not enough data

1 years with contributions on file

Contributions per participant

Average employer and participant contribution per enrolled participant

$51K

Not enough data

1 years with per-participant contribution data

Asset flow

BOY + contributions + return - distributions = EOY

Year

Annual return

Diverging bars; negative years highlighted

+11.95%

Not enough data

1 years with return on file

Admin fee / account holder

Total admin expenses / participants with a balance (line 6g)

$212

Not enough data

1 years with admin cost on file

Asset composition

Cash / stocks / bonds / mutual funds / real estate / loans over time

Not enough data

1 years with F_SCH_H allocation on file

Free accounts unlock saves, downloads, and 3-year history.

Service providers

Top 2 by compensation

Provider	Service type	Compensation
RBC WEALTH MANAGEMENT3 years Service code 27 · EIN 41-1416330	Advisory (Plan)	$38,333
FIDELITY INVESTMENTS INSTITUTIONAL4+ years Service code 37 · EIN 04-2647786	Loan Processing	$37,226

Plan features & details

Pension benefit codes2F2T2G2J2K2S2E3D

Plan features

2E
Profit-sharing
Profit-sharing plan.
2F
ERISA section 404(c) plan
This plan or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1 (shifting investment responsibility to participants).
2G
Total participant-directed account plan
Participants have the opportunity to direct the investment of all of the assets allocated to their individual accounts regardless of whether 29 CFR 2550.404c-1 is intended to be met.
2J
Code section 401(k) feature
Cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan under which employees may elect to defer part of their compensation or receive these amounts in cash.
2K
Code section 401(m) arrangement
Employee contributions are allocated to separate accounts under the plan or employer contributions are based in whole or in part on employee deferrals or contributions to the plan. Not applicable to 401(k) plans with only QNECs and/or QMACs or to 403(b)(1) 403(b)(7) or 408 arrangements.
2S
Automatic enrollment
Plan provides for automatic enrollment in plan that has elective contributions deducted from payroll.
2T
Default investment account
Total or partial participant-directed account plan where plan uses a default investment account for participants who fail to direct assets in their account.
3D
Pre-approved pension plan
A master prototype or volume submitter plan that is the subject of a favorable opinion or advisory letter from the IRS.

Opportunity flags

2 tripped

ComplianceCorrective distributions
Plan reported corrective distributions (failed ADP/ACP testing).
InformationalWind-down / frozen
Plan appears closed to new enrollment or frozen - balance-holders far exceed active participants, or the plan reports active distributions with no inflows. Exclude from peer benchmarks.

Expense breakdown

Schedule H Part II

Admin total

$76K

$1095 / participant

Recordkeeping$37K49.3%
Investment mgmt$38K50.7%

% of EOY assets

0.234%

all-in expense ratio

Categories reported

2 / 9

subdivided buckets used

Audit opinion

Schedule H Part III

Unqualified opinion

Auditor signed off without reservation - the cleanest possible opinion.

Auditor firm: JOHNSON O CONNOR FERON &CARUCCI LLP
Auditor EIN: 203985546
Audit fees: $0
Opinion code: Unqualified

Metric

This plan

Peer set

Industry

Size

Avg account balance

$90,777

$102,382-11.3%

$147,005-38.2%

$80,874+12.2%

Participation rate

100.0%

75.8%+24.2pp

82.2%+17.8pp

67.6%+32.4pp

Annual return

11.95%

134.89%-122.9pp

418.76%-406.8pp

35.62%-23.7pp

Employer contribution / active EE

$16,362

$3,715+340.4%

$4,934+231.6%

$2,756+493.8%

Participant deferral / active EE

$34,534

$6,646+419.6%

$8,070+327.9%

$4,297+703.7%

Admin fee / account holder

$212

$7,942-97.3%

$13,006-98.4%

$6,935-96.9%

Provider

Service type

Compensation

RBC WEALTH MANAGEMENT3 years

Service code 27 · EIN 41-1416330

Advisory (Plan)

$38,333

FIDELITY INVESTMENTS INSTITUTIONAL4+ years

Service code 37 · EIN 04-2647786

Loan Processing

$37,226

2SEVENTY BIO, INC. 401(K) PLAN

Summary metrics

Benchmarksi

Analytics

Service providersi

Plan features & details

Opportunity flagsi

Expense breakdowni

Audit opinioni

2SEVENTY BIO, INC. 401(K) PLAN

Summary metrics

Benchmarksi

Analytics

Service providersi

Plan features & details

Opportunity flagsi

Expense breakdowni

Audit opinioni

Benchmarks

Service providers

Opportunity flags

Expense breakdown

Audit opinion

Benchmarks

Service providers

Opportunity flags

Expense breakdown

Audit opinion