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PEAK6 Group’s Biogen BIIB Stock Holding History

PEAK6 Group’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
2018
Q2 		$17.2M Buy
59,100
+30,600
+107% +$8.6M 0.07% 259
2018
Q1 		$7.8M Buy
28,500
+22,500
+375% +$6.98M 0.03% 576
2017
Q4 		$1.91M Sell
6,000
-52,900
-90% -$17M 0.01% 1438
2017
Q3 		$18.4M Sell
58,900
-1,100
-2% -$326K 0.09% 221
2017
Q2 		$16.3M Buy
60,000
+36,100
+151% +$9.55M 0.09% 214
2017
Q1 		$6.54M Sell
23,900
-57,300
-71% -$16.2M 0.05% 444
2016
Q4 		$23M Sell
81,200
-2,000
-2% -$593K 0.16% 103
2016
Q3 		$26M Buy
83,200
+34,500
+71% +$10.2M 0.19% 79
2016
Q2 		$11.8M Sell
48,700
-25,800
-35% -$6.8M 0.09% 263
2016
Q1 		$19.4M Buy
74,500
+36,800
+98% +$9.72M 0.16% 131
2015
Q4 		$11.5M Buy
37,700
+6,400
+20% +$1.84M 0.08% 317
2015
Q3 		$9.13M Sell
31,300
-11,100
-26% -$3.67M 0.05% 519
2015
Q2 		$17.1M Sell
42,400
-5,600
-12% -$2.25M 0.1% 227
2015
Q1 		$20.3M Buy
48,000
+21,300
+80% +$8.4M 0.15% 118
2014
Q4 		$9.06M Sell
26,700
-29,200
-52% -$9.45M 0.07% 356
2014
Q3 		$18.5M Sell
55,900
-28,700
-34% -$9.46M 0.14% 143
2014
Q2 		$26.7M Buy
84,600
+24,400
+41% +$7.34M 0.25% 48
2014
Q1 		$18.4M Buy
60,200
+16,000
+36% +$5.08M 0.16% 98
2013
Q4 		$12.4M Sell
44,200
-44,200
-50% -$11.4M 0.09% 244
2013
Q3 		$10.7M Buy
88,400
+67,800
+329% +$15.2M 0.07% 304
2013
Q2 		$4.43K Buy
+20,600
New +$4.4M 0.02% 849

Other funds holding BIIB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

PEAK6 Group's BIIB Position: Q2 2018 in Review

PEAK6 Group sold out of Biogen (BIIB) in Q2 2018, closing a stake of 24,081 shares — an estimated $6.77M sold.

PEAK6 Group first reported a position in BIIB in Q2 2013 and held it in 17 quarters. The position peaked at $34M in Q4 2014. 1,097 funds tracked by Wall St. Rank hold BIIB as of Q2 2018.

  • PEAK6 Group reported no remaining Biogen position as of Q2 2018 after selling out during the quarter.
  • PEAK6 Group sold 24,081 Biogen shares in Q2 2018, an estimated $6.77M.
  • PEAK6 Group first reported a position in Biogen in Q2 2013 and held it in 17 quarters.
  • PEAK6 Group's Biogen position peaked at $34M in Q4 2014.
  • 1,097 funds tracked by Wall St. Rank held Biogen as of Q2 2018.

Based on PEAK6 Group's 13F filing for Q2 2018, filed 15 Aug 2018.