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BIIB

BIOGEN INC.

Data as of Oct 8, 2026
BIIB
CIK 875045Biological Products, (No Diagnostic Substances)

Political giving

BIOGEN INC.'s PAC gave $86,500 across 57 contributions to 39 sitting members of Congress in the 2024 and 2026 cycles, per FEC filings.

Largest recipients

PoliticianGiftsTotal
DLori TrahanHouse · Massachusetts
3$6,000
DRichard NealHouse · Massachusetts
3$5,000
RBrett GuthrieHouse · Kentucky
3$5,000
DKatherine ClarkHouse · Massachusetts
2$4,500
RGreg MurphyHouse · North Carolina
3$4,000
DJake AuchinclossHouse · Massachusetts
3$4,000
RRichard HudsonHouse · North Carolina
2$4,000
RGus BilirakisHouse · Florida
2$3,500
DKevin MullinHouse · California
1$2,500
RKevin Hernalso holds $2KHouse · Oklahoma
1$2,500

The PAC

Only committees the FEC registers as corporate PACs are counted; each links to its FEC filings. Contributions are to members' principal campaign committees.

By party

  • Republicans 52% · $45K
  • Democrats 48% · $42K

Party is the recipient's; leadership PACs and party committees are counted with "committees and unmatched".

By cycle

  • 2024 cycle$21K16 gifts
  • 2026 cycle$66K41 gifts

Coverage: 2024 from Oct 2024 to Nov 2024; 2026 from Mar 2025 to Jun 2026.

Data: FEC (PAC contributions, Schedule A), Quiver Quantitative (congressional holdings, lobbying, contracts), Senate Lobbying Disclosure Act filings, USAspending, congressional periodic transaction reports. Records are matched to BIOGEN INC. through its SEC registration (CIK 875045) and tickers BIIB.

As of: PAC donations through Jun 29, 2026; holdings are the latest disclosed positions; lobbying filings through Jul 20, 2026; contract actions through Nov 15, 2024. Snapshot rebuilt Oct 8, 2026.

Holdings values are estimates from disclosed ranges. PAC contributions cover the current and previous election cycle and count only gifts to sitting members' principal campaign committees, so leadership PACs and losing candidates are not included.