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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 		$32M Sell
110,400
-700
-0.6% -$197K 0.14% 120
2018
Q1 		$30.4M Buy
111,100
+85,700
+337% +$26.6M 0.13% 128
2017
Q4 		$8.09M Sell
25,400
-5,900
-19% -$1.89M 0.04% 567
2017
Q3 		$9.8M Sell
31,300
-33,700
-52% -$9.98M 0.05% 426
2017
Q2 		$17.6M Buy
65,000
+11,500
+21% +$3.04M 0.1% 190
2017
Q1 		$14.6M Sell
53,500
-133,700
-71% -$37.8M 0.12% 184
2016
Q4 		$53.1M Sell
187,200
-43,400
-19% -$12.9M 0.38% 17
2016
Q3 		$72.2M Buy
230,600
+42,600
+23% +$12.6M 0.54% 8
2016
Q2 		$45.5M Buy
188,000
+89,500
+91% +$23.6M 0.35% 21
2016
Q1 		$25.6M Sell
98,500
-24,000
-20% -$6.34M 0.21% 82
2015
Q4 		$37.5M Sell
122,500
-92,600
-43% -$26.6M 0.25% 44
2015
Q3 		$62.8M Buy
215,100
+153,100
+247% +$50.6M 0.33% 18
2015
Q2 		$25M Sell
62,000
-600
-1% -$241K 0.15% 128
2015
Q1 		$26.4M Sell
62,600
-55,200
-47% -$21.8M 0.2% 73
2014
Q4 		$40M Buy
117,800
+6,700
+6% +$2.17M 0.3% 25
2014
Q3 		$36.8M Buy
111,100
+67,500
+155% +$22.3M 0.28% 41
2014
Q2 		$13.7M Buy
43,600
+6,000
+16% +$1.81M 0.13% 165
2014
Q1 		$11.5M Buy
37,600
+30,300
+415% +$9.62M 0.1% 228
2013
Q4 		$2.04M Sell
7,300
-27,900
-79% -$7.22M 0.01% 1441
2013
Q3 		$4.24M Buy
35,200
+13,100
+59% +$2.93M 0.03% 893
2013
Q2 		$4.76K Buy
+22,100
New +$4.72M 0.02% 792

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.