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J.M. Hartwell’s Biogen BIIB Stock Holding History

J.M. Hartwell’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
-1,800
Closed -$525K – 85
2015
Q3 		$525K Hold
1,800
– – 0.12% 56
2015
Q2 		$727K Sell
1,800
-33,400
-95% -$13.4M 0.16% 47
2015
Q1 		$14.9M Buy
35,200
+2,885
+9% +$1.14M 3.19% 12
2014
Q4 		$11M Buy
+32,315
New +$10.5M 2.56% 17

Other funds holding BIIB

Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 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 $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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 $580B AUM 38.23% 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 $1.81T AUM 41.13% 1-Year Est. Return

J.M. Hartwell's BIIB Position: Q4 2015 in Review

J.M. Hartwell sold out of Biogen (BIIB) in Q4 2015, closing a stake of 1,800 shares — an estimated $525K sold.

J.M. Hartwell first reported a position in BIIB in Q4 2014 and held it in 4 quarters. The position peaked at $14.9M in Q1 2015. 970 funds tracked by Wall St. Rank hold BIIB as of Q4 2015.

  • J.M. Hartwell reported no remaining Biogen position as of Q4 2015 after selling out during the quarter.
  • J.M. Hartwell sold 1,800 Biogen shares in Q4 2015, an estimated $525K.
  • J.M. Hartwell first reported a position in Biogen in Q4 2014 and held it in 4 quarters.
  • J.M. Hartwell's Biogen position peaked at $14.9M in Q1 2015.
  • 970 funds tracked by Wall St. Rank held Biogen as of Q4 2015.

Based on J.M. Hartwell's 13F filing for Q4 2015, filed 13 Jan 2016.