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Estabrook Capital Management

Position in BIIB — Biogen Inc.

CIK 1344717 NEW YORK, NY

Position in BIIB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$432,120
+$65,460 QoQ
Shares Held
2,000
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#596
of 1,031 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BIIB Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Estabrook Capital Management holds $58,767,979 across 13 Drug Manufacturers - General names. BIIB ranks #8 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 BIIB
Biogen Inc.
This page
2,000 $432,120

All Filings in BIIB

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $432,120 2,000
2026-03-31 $366,660 2,000
2025-12-31 $351,980 2,000
2025-09-30 $280,160 2,000
2025-06-30 $251,180 2,000
2025-03-31 $278,195 2,033
2024-12-31 $310,886 2,033
2024-09-30 $394,076 2,033
2024-06-30 $471,290 2,033
2024-03-31 $438,375 2,033
2023-12-31 $526,079 2,033
2023-09-30 $522,501 2,033
2023-06-30 $579,100 2,033
2023-03-31 $565,234 2,033
2022-12-31 $1,116,818 4,033
2022-09-30 $1,076,811 4,033
2022-06-30 $822,490 4,033
2022-03-31 $849,349 4,033
2021-12-31 $967,597 4,033
2021-09-30 $1,131,960 4,000
2021-06-30 $1,385,080 4,000
2021-03-31 $2,517,750 9,000
2020-12-31 $2,203,740 9,000
2020-09-30 $2,553,120 9,000
2020-06-30 $2,407,950 9,000
2020-03-31 $3,163,800 10,000