Portolan Capital Management - TESORO CORP ownership

TESORO CORP's ticker is TSO and the CUSIP is 881609101. A total of 378 filers reported holding TESORO CORP in Q1 2014. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of TESORO CORP
ValueSharesWeighting
Q4 2014$2,788,000
-68.5%
37,494
-74.2%
0.56%
-72.3%
Q3 2014$8,859,000
-15.6%
145,278
-18.8%
2.01%
-12.3%
Q2 2014$10,497,000
+10.5%
178,909
-4.7%
2.29%
+4.8%
Q1 2014$9,498,000
-2.6%
187,748
+12.6%
2.19%
+1.1%
Q4 2013$9,753,000166,7132.16%
Other shareholders
TESORO CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Hound Partners 4,065,544$380,535,0009.61%
Slate Path Capital LP 1,180,000$110,448,0004.20%
IVORY INVESTMENT MANAGEMENT, LLC 1,177,994$110,260,0004.11%
STEADFAST CAPITAL MANAGEMENT LP 2,056,573$192,495,0003.52%
Assured Investment Management LLC 1,494,023$139,841,0002.88%
VIKING FUND MANAGEMENT LLC 190,000$17,784,0002.73%
HERNDON CAPITAL MANAGEMENT LLC 187,611$17,560,0002.66%
Precocity Capital LP 125,000$11,700,0002.62%
MAVERICK CAPITAL LTD 2,139,606$200,267,0002.51%
HITE Hedge Asset Management LLC 78,285$7,327,0002.45%
View complete list of TESORO CORP shareholders