RSCM
TSRO

Rock Springs Capital Management’s TESARO, Inc. TSRO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
-601,700
Closed -$44.7M 139
2018
Q4
$44.7M Sell
601,700
-133,300
-18% -$9.9M 2.11% 10
2018
Q3
$28.7M Buy
735,000
+109,600
+18% +$4.28M 1.04% 32
2018
Q2
$27.8M Buy
625,400
+52,400
+9% +$2.33M 1.07% 27
2018
Q1
$32.7M Buy
573,000
+24,500
+4% +$1.4M 1.4% 20
2017
Q4
$45.5M Buy
548,500
+53,250
+11% +$4.41M 2.06% 9
2017
Q3
$63.9M Buy
495,250
+4,750
+1% +$613K 2.95% 3
2017
Q2
$68.6M Buy
490,500
+15,600
+3% +$2.18M 3.46% 1
2017
Q1
$73.1M Sell
474,900
-138,600
-23% -$21.3M 4.22% 1
2016
Q4
$82.5M Sell
613,500
-13,000
-2% -$1.75M 5.52% 1
2016
Q3
$62.8M Buy
626,500
+146,500
+31% +$14.7M 3.94% 1
2016
Q2
$40.3M Buy
480,000
+100,500
+26% +$8.45M 2.99% 4
2016
Q1
$16.7M Buy
379,500
+45,500
+14% +$2M 1.4% 23
2015
Q4
$17.5M Buy
334,000
+108,000
+48% +$5.65M 1.32% 22
2015
Q3
$9.06M Buy
226,000
+9,000
+4% +$361K 0.74% 47
2015
Q2
$12.8M Buy
217,000
+7,000
+3% +$412K 0.93% 36
2015
Q1
$12.1M Buy
210,000
+22,500
+12% +$1.29M 1.13% 29
2014
Q4
$6.97M Buy
187,500
+10,000
+6% +$372K 0.82% 44
2014
Q3
$4.78M Buy
177,500
+12,500
+8% +$336K 0.74% 43
2014
Q2
$5.13M Buy
165,000
+35,500
+27% +$1.1M 0.92% 40
2014
Q1
$3.82M Buy
129,500
+71,250
+122% +$2.1M 0.88% 35
2013
Q4
$1.65M Buy
+58,250
New +$1.65M 0.59% 47