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Thornburg Investment Management’s Biogen BIIB Stock Holding History

Thornburg Investment Management’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q4 		– Sell
-39,500
Closed -$11.5M – 295
2015
Q3 		$11.5M Sell
39,500
-15,281
-28% -$5.05M 0.07% 191
2015
Q2 		$22.1M Buy
54,781
+11,620
+27% +$4.66M 0.13% 151
2015
Q1 		$18.2M Sell
43,161
-2,620
-6% -$1.03M 0.1% 180
2014
Q4 		$15.5M Buy
45,781
+3,005
+7% +$972K 0.08% 212
2014
Q3 		$14.2M Buy
42,776
+5,429
+15% +$1.79M 0.06% 216
2014
Q2 		$11.8M Buy
+37,347
New +$11.2M 0.05% 226

Other funds holding BIIB

Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Thornburg Investment Management's BIIB Position: Q4 2015 in Review

Thornburg Investment Management sold out of Biogen (BIIB) in Q4 2015, closing a stake of 39,500 shares — an estimated $11.5M sold.

Thornburg Investment Management first reported a position in BIIB in Q2 2014 and held it in 6 quarters. The position peaked at $22.1M in Q2 2015. 970 funds tracked by Wall St. Rank hold BIIB as of Q4 2015.

  • Thornburg Investment Management reported no remaining Biogen position as of Q4 2015 after selling out during the quarter.
  • Thornburg Investment Management sold 39,500 Biogen shares in Q4 2015, an estimated $11.5M.
  • Thornburg Investment Management first reported a position in Biogen in Q2 2014 and held it in 6 quarters.
  • Thornburg Investment Management's Biogen position peaked at $22.1M in Q2 2015.
  • 970 funds tracked by Wall St. Rank held Biogen as of Q4 2015.

Based on Thornburg Investment Management's 13F filing for Q4 2015, filed 9 Feb 2016.