Skip to main content

PANAGORA ASSET MANAGEMENT INC

Position in BIIB — Biogen Inc.

CIK 883677 Boston, MA

Position in BIIB

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$40,387,879
+$14,343,103 QoQ
Shares Held
186,929
+31.6% QoQ
Ownership
0.127%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#74
of 1,036 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 16% Shared 0% None 84%

Common Shares in BIIB Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

PANAGORA ASSET MANAGEMENT INC holds $1,210,256,847 across 11 Drug Manufacturers - General names. BIIB ranks #7 (3.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 BIIB
Biogen Inc.
This page
186,929 $40,387,879

All Filings in BIIB

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $40,387,879 186,929
2026-03-31 $26,044,776 142,065
2025-12-31 $563,695 3,203
2025-09-30 $452,598 3,231
2025-06-30 $393,347 3,132
2025-03-31 $454,171 3,319
2024-12-31 $507,541 3,319
2024-09-30 $1,966,700 10,146
2024-06-30 $2,210,635 9,536
2024-03-31 $3,195,852 14,821
2023-12-31 $3,974,707 15,360
2023-09-30 $32,319,521 125,752
2023-06-30 $58,649,760 205,897
2023-03-31 $57,983,434 208,551
2022-12-31 $27,525,571 99,399
2022-09-30 $27,609,135 103,405
2022-06-30 $19,613,113 96,171
2022-03-31 $40,556,084 192,574
2021-12-31 $40,970,418 170,767
2021-09-30 $19,311,237 68,240
2021-06-30 $24,419,999 70,523
2021-03-31 $61,775,514 220,824
2020-12-31 $56,035,476 228,847
2020-09-30 $57,061,380 201,147
2020-06-30 $51,422,307 192,197
2020-03-31 $68,276,702 215,806