Viking Global Investors
TSRO

Viking Global Investors’s TESARO, Inc. TSRO Stock Holding History

Viking Global Investors’s Portfolio TSRO Stock Details TSRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q4 		– Sell
-422,888
Closed -$42.4M – 81
2016
Q3 		$42.4M Buy
+422,888
New +$39.5M 0.18% 52

Other funds holding TSRO

NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
IVM
InterWest Venture Management San Francisco, California $20.6M AUM 48.5% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
OIM
Oracle Investment Management Greenwich, Connecticut $168M AUM 42.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Viking Global Investors's TSRO Position: Q4 2016 in Review

Viking Global Investors sold out of TESARO, Inc. (TSRO) in Q4 2016, closing a stake of 422,888 shares — an estimated $42.4M sold.

Viking Global Investors first reported a position in TSRO in Q3 2016 and held it in 1 quarter. The position peaked at $42.4M in Q3 2016. 231 funds tracked by Wall St. Rank hold TSRO as of Q4 2016.

  • Viking Global Investors reported no remaining TESARO, Inc. position as of Q4 2016 after selling out during the quarter.
  • Viking Global Investors sold 422,888 TESARO, Inc. shares in Q4 2016, an estimated $42.4M.
  • Viking Global Investors first reported a position in TESARO, Inc. in Q3 2016 and held it in 1 quarter.
  • Viking Global Investors's TESARO, Inc. position peaked at $42.4M in Q3 2016.
  • 231 funds tracked by Wall St. Rank held TESARO, Inc. as of Q4 2016.

Based on Viking Global Investors's 13F filing for Q4 2016, filed 14 Feb 2017.