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Atika Capital Management’s Biogen BIIB Stock Holding History

Atika Capital 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
2020
Q2 		– Sell
-10,000
Closed -$3.16M – 97
2020
Q1 		$3.16M Buy
+10,000
New +$3.03M 0.61% 50
2016
Q4 		– Sell
-7,500
Closed -$2.35M – 59
2016
Q3 		$2.35M Buy
+7,500
New +$2.22M 0.96% 43
2014
Q2 		– Sell
-8,500
Closed -$2.6M – 65
2014
Q1 		$2.6M Buy
+8,500
New +$2.7M 2.21% 14

Other funds holding BIIB

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BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Atika Capital Management's BIIB Position: Q2 2020 in Review

Atika Capital Management sold out of Biogen (BIIB) in Q2 2020, closing a stake of 10,000 shares — an estimated $3.16M sold.

Atika Capital Management first reported a position in BIIB in Q1 2014 and held it in 3 quarters. The position peaked at $3.16M in Q1 2020. 1,060 funds tracked by Wall St. Rank hold BIIB as of Q2 2020.

  • Atika Capital Management reported no remaining Biogen position as of Q2 2020 after selling out during the quarter.
  • Atika Capital Management sold 10,000 Biogen shares in Q2 2020, an estimated $3.16M.
  • Atika Capital Management first reported a position in Biogen in Q1 2014 and held it in 3 quarters.
  • Atika Capital Management's Biogen position peaked at $3.16M in Q1 2020.
  • 1,060 funds tracked by Wall St. Rank held Biogen as of Q2 2020.

Based on Atika Capital Management's 13F filing for Q2 2020, filed 13 Aug 2020.