401(k) · DOL Form 5500 · 2022

Brookline Bancorp, Inc. 401(k) Plan

Data updated 2026-08-11

$111M
Total assets
806
Participants
93rd
Percentile by assets
$137,927
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Brookline Bancorp 401(k) Plan · Sponsored by Brookline Bancorp, Inc. · Massachusetts · Finance & Insurance

$111M in assets, 806 participants

Brookline Bancorp, Inc.'s Brookline Bancorp 401(k) Plan reported $111M in total assets and 806 participants in its 2022 DOL Form 5500 filing, ranking in the 93rd percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • 93rd percentile by assets (of 139,126 plans)
  • #8,264 in Finance & Insurance (9,261 peers)

Where Brookline Bancorp 401(k) Plan sits by assets

Brookline Bancorp 401(k) Plan sits in the top 10% of all filed plans by assets, $111M for 806 participants (~$137,927/participant), down 13.9% in 2022.

$111M
total plan assets (2022 EOY)
806
covered participants
93rd
percentile by assets (of 139,126 plans)
$137,927
avg assets per participant

The plan reported a net loss of $18M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Where Brookline Bancorp 401(k) Plan sits by total assets

Brookline Bancorp 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$111,169,281 Top 7% higher than 93% of 139,123 filed plans

This plan $0 $2,010,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

State
Massachusetts
Industry
Finance & Insurance

Brookline Bancorp 401(k) Plan vs the 2022 asset distribution

By assets, Brookline Bancorp 401(k) Plan outranks 93% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 1.1x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$129M
Net Assets (End of Year)$111M
Net Income-$18M
Employer EIN043402944
Plan Effective Date1996-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Brookline Bancorp, Inc.)

$100M$120M$140M$160M$180M$200M 202220232024 $121M $176M ▲ +46.0%
Total plan assets by year, all Brookline Bancorp, Inc. plans on file
Year Plans Participants Total Assets
2022 2 1,499 $121M
2023 2 1,555 $153M
2024 2 1,040 $176M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Brookline Bancorp 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Brookline Bancorp 40…, Total assets ($B): 0.111169281 · Participants: 806Brookline Bancorp 40…Fidelity Retirement …, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement …Liberty Mutual 401(k…, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k…Massachusetts Instit…, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Instit…Philips North Americ…, Total assets ($B): 5.180251859 · Participants: 19750Philips North Americ…Boston Scientific Co…, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Co…
Brookline Bancorp 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Brookline Bancorp 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Brookline Bancorp 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Brookline Bancorp 401(k) Plan assets move in 2022? ▼
Brookline Bancorp 401(k) Plan pulled back noticeably - down 13.9% during 2022, from $129M to $111M. Reported net income was -$18M.
How have Brookline Bancorp, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Brookline Bancorp, Inc.'s sponsor-wide assets grew 46.0%, from $121M to $176M.
Where does Brookline Bancorp 401(k) Plan rank by assets among Form 5500 filers? ▼
Brookline Bancorp 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Brookline Bancorp 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Medamerica Health Systems Corporation 401(k) Savings and Investment Plan in OH ($111M, 1,773 participants).

Next read for Brookline Bancorp 401(k) Plan

Scale reading

Ways to act on Brookline Bancorp 401(k) Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 043402944.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.