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Position history for Man Group plcMan Group plc's holdings in BIOGEN IDEC INC

Man Group plc holds 196,222 shares of BIIB (BIOGEN IDEC INC), worth $42.4M as of 2026-Q2. The position was decreased (-38.4% shares). BIIB represents 0.1% of Man Group plc's portfolio.

Current Value

$42.4M

Current Shares

196,222

Total Value Change

-$123.7M

Total Shares Change

-660,613

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
196,222
-38.4%
$42.4M0.1%$216.06
0
2026-Q1
Decreased
318,745
-6.0%
$58.4M0.1%$184.02
0
2025-Q4
Decreased
339,284
-63.0%
$59.7M0.1%$176.40
0
2025-Q3
Increased
918,025
+15.7%
$128.6M0.2%$138.52
42
2025-Q2
Increased
793,282
+3.6%
$99.6M0.2%$126.08
37
2025-Q1
Increased
765,321
+11.5%
$104.7M0.3%$138.37
40
2024-Q4
Decreased
686,550
-19.9%
$105M0.3%$150.19
0
2024-Q3
Increased
856,835
+1387.7%
$166.1M0.4%$194.67
59

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

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