Biogen INC.: Health and welfare plan, 4,529 participants (Cambridge, MA)
Biogen INC. (Cambridge, Massachusetts): Health and welfare plan, 4,529 participants (Cambridge, MA). Its participants of 4,529 is top-decile (94th percentile of 126,658 records). Dated 21 days ago, it is in the active follow-up window. Score 60/100. As of 2026-11-04, from U.S. Department of Labor EBSA Form 5500 filings (current plan-year dataset).
Data as of · Compiled by Zalwin from U.S. Department of Labor EBSA Form 5500 filings (current plan-year dataset)
participants: 4,529 · 94th percentile of 126,658 BenefitPlanPulse records · 15.4x the median
Free preview: all 11 published fields of this record are shown below. Locked: 499 related MA BenefitPlanPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Employer (plan sponsor) | Biogen INC. |
| EIN | 330112644 |
| Plan | Biogen Health And Welfare Benefit Plan |
| Plan type | Health and welfare |
| Trigger | Plan with 100+ participants |
| Participants | 4529 |
| Industry | Manufacturing |
| Location | Cambridge, MA |
| Plan effective | 1981-05-01 |
| Plan year | 2025 |
| Filed | 2026-10-15 |
| participants percentile | 94th of 126,658 (median 294, 15.4x median) |
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CSV columns: Employer · Plan · Trigger · Participants · State · Filed · official source URL
- Source agency: U.S. Department of Labor EBSA Form 5500 filings (current plan-year dataset)
- Record date: 2026-10-15
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
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LIVE PUBLIC DATA Source: U.S. Department of Labor EBSA Form 5500 filings (current plan-year dataset) · Last refreshed: Wed, 04 Nov 2026 01:39:03 GMT
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Peer benchmark and outreach value: Biogen INC. and 4,044 Massachusetts peers
- Massachusetts BenefitPlanPulse records like this one: 4,044
- Biogen INC.'s participants: 94th percentile of 126,658 records
- Timing: Medium: dated in the last 30 days
- Estimated pipeline if you contact every Massachusetts peer: $808,800 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
60 / 100 Score
- Filed in the last 30 days.
- 4529 participants.
What is the BenefitPlanPulse record for Biogen INC. in Cambridge, Massachusetts?
Biogen INC. filed a Form 5500 for its Health and welfare plan (plan with 100+ participants) with 4529 participants on 2026-10-15.
How does Biogen INC. compare to other Massachusetts BenefitPlanPulse records?
This is a top-decile record: its participants of 4,529 is 15.4x the median of 294 across 126,658 records. It is 21 days old, still within a typical 45-day follow-up window.
Biogen INC. vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Biogen INC. | Cambridge, MA | 4,529 | 94th | 2026-10-15 |
| Fresh Direct Holdings, INC. | Bronx, NY | 2,168 | 89th | 2026-10-23 |
| Fresh Direct Holdings, INC. | Bronx, NY | 1,854 | 88th | 2026-10-23 |
| Fresh Direct Holdings, INC | Bronx, NY | 1,693 | 87th | 2026-10-23 |
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From public Form 5500 filings released by the U.S. Department of Labor. Employer and plan level only: we never list signers, contacts or participants. A final filing can mean a termination, merger or transfer; read the filing on EFAST.