EIM
TSRO

Essex Investment Management’s TESARO, Inc. TSRO Stock Holding History

Essex Investment 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
2018
Q4 		– Sell
-15,548
Closed -$607K – 572
2018
Q3 		$607K Sell
15,548
-944
-6% -$33.3K 0.07% 281
2018
Q2 		$733K Buy
+16,492
New +$801K 0.09% 262
2016
Q2 		– Sell
-12,506
Closed -$551K – 351
2016
Q1 		$551K Buy
12,506
+3,500
+39% +$140K 0.09% 213
2015
Q4 		$471K Sell
9,006
-17,111
-66% -$818K 0.07% 241
2015
Q3 		$1.05M Buy
+26,117
New +$1.43M 0.17% 136

Other funds holding TSRO

NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BCM
Beryl Capital Management Redondo Beach, California $110M AUM 317.92% 1-Year Est. Return
CCM
Camber Capital Management Boston, Massachusetts $1.07B AUM 8.19% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Essex Investment Management's TSRO Position: Q4 2018 in Review

Essex Investment Management sold out of TESARO, Inc. (TSRO) in Q4 2018, closing a stake of 15,548 shares — an estimated $607K sold.

Essex Investment Management first reported a position in TSRO in Q3 2015 and held it in 5 quarters. The position peaked at $1.05M in Q3 2015. 221 funds tracked by Wall St. Rank hold TSRO as of Q4 2018.

  • Essex Investment Management reported no remaining TESARO, Inc. position as of Q4 2018 after selling out during the quarter.
  • Essex Investment Management sold 15,548 TESARO, Inc. shares in Q4 2018, an estimated $607K.
  • Essex Investment Management first reported a position in TESARO, Inc. in Q3 2015 and held it in 5 quarters.
  • Essex Investment Management's TESARO, Inc. position peaked at $1.05M in Q3 2015.
  • 221 funds tracked by Wall St. Rank held TESARO, Inc. as of Q4 2018.

Based on Essex Investment Management's 13F filing for Q4 2018, filed 6 Feb 2019.