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BIIBBIIB
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Position history for Rakuten Investment Management, Inc.Rakuten Investment Management, Inc.'s holdings in BIOGEN IDEC INC

Rakuten Investment Management, Inc. holds 21,778 shares of BIIB (BIOGEN IDEC INC), worth $4.1M as of 2026-Q1. The position was increased (+12.9% shares). BIIB represents 0.0% of Rakuten Investment Management, Inc.'s portfolio.

Current Value

$4.1M

Current Shares

21,778

Total Value Change

+$1.8M

Total Shares Change

+10,212

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
21,778
+12.9%
$4.1M0.0%$184.02
30
2025-Q4
Decreased
19,295
-90.3%
$3.4M0.0%$176.40
0
2025-Q3
Increased
198,572
+961.4%
$99.1M0.4%$138.52
58
2025-Q1
Increased
18,708
+61.8%
$2.6M0.0%$138.37
38
2024-Q3
Increased
11,566
+33.7%
$2.3M0.0%$194.67
33

Other major holders of BIIB: BNP PARIBAS FINANCIAL MARKETS, PRIMECAP MANAGEMENT CO/CA/

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