CM
TSRO

Castleark Management’s TESARO, Inc. TSRO Stock Holding History

Castleark Management’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
Q2 		– Sell
-71,445
Closed -$11M – 443
2017
Q1 		$11M Sell
71,445
-9,200
-11% -$1.5M 0.34% 93
2016
Q4 		$10.8M Buy
+80,645
New +$10.2M 0.35% 89

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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
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
IVM
InterWest Venture Management San Francisco, California $20.6M AUM 48.5% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
OIM
Oracle Investment Management Greenwich, Connecticut $168M AUM 42.86% 1-Year Est. Return

Castleark Management's TSRO Position: Q2 2017 in Review

Castleark Management sold out of TESARO, Inc. (TSRO) in Q2 2017, closing a stake of 71,445 shares — an estimated $11M sold.

Castleark Management first reported a position in TSRO in Q4 2016 and held it in 2 quarters. The position peaked at $11M in Q1 2017. 291 funds tracked by Wall St. Rank hold TSRO as of Q2 2017.

  • Castleark Management reported no remaining TESARO, Inc. position as of Q2 2017 after selling out during the quarter.
  • Castleark Management sold 71,445 TESARO, Inc. shares in Q2 2017, an estimated $11M.
  • Castleark Management first reported a position in TESARO, Inc. in Q4 2016 and held it in 2 quarters.
  • Castleark Management's TESARO, Inc. position peaked at $11M in Q1 2017.
  • 291 funds tracked by Wall St. Rank held TESARO, Inc. as of Q2 2017.

Based on Castleark Management's 13F filing for Q2 2017, filed 15 Aug 2017.