CC
TSRO

Casdin Capital’s TESARO, Inc. TSRO Stock Holding History

Casdin Capital’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
2017
Q4 		– Sell
-38,500
Closed -$4.97M – 28
2017
Q3 		$4.97M Sell
38,500
-9,500
-20% -$1.18M 1.4% 21
2017
Q2 		$6.71M Buy
48,000
+30,500
+174% +$4.42M 2.48% 17
2017
Q1 		$2.69M Buy
+17,500
New +$2.85M 1.59% 25
2016
Q3 		– Sell
-20,000
Closed -$1.68M – 32
2016
Q2 		$1.68M Buy
+20,000
New +$892K 1.67% 21

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
BB
BB Biotech Schaffhausen, Switzerland $3.98B AUM 15.47% 1-Year Est. Return

Casdin Capital's TSRO Position: Q4 2017 in Review

Casdin Capital sold out of TESARO, Inc. (TSRO) in Q4 2017, closing a stake of 38,500 shares — an estimated $4.97M sold.

Casdin Capital first reported a position in TSRO in Q2 2016 and held it in 4 quarters. The position peaked at $6.71M in Q2 2017. 265 funds tracked by Wall St. Rank hold TSRO as of Q4 2017.

  • Casdin Capital reported no remaining TESARO, Inc. position as of Q4 2017 after selling out during the quarter.
  • Casdin Capital sold 38,500 TESARO, Inc. shares in Q4 2017, an estimated $4.97M.
  • Casdin Capital first reported a position in TESARO, Inc. in Q2 2016 and held it in 4 quarters.
  • Casdin Capital's TESARO, Inc. position peaked at $6.71M in Q2 2017.
  • 265 funds tracked by Wall St. Rank held TESARO, Inc. as of Q4 2017.

Based on Casdin Capital's 13F filing for Q4 2017, filed 14 Feb 2018.