Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Tesoro Corp (NYSE:TSO)

Delayed Data
As of Nov 25
 -0.94 / -0.79%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of TSO through the 94.22% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Oil Refining/Marketing industry. Last, during the quarter ended September 2015, these large investors purchased a net $973.9 thousand shares.
Other institutional55.54%
Mutual fund holders38.68%
Individual stakeholders3.44%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015HERNDON CAPITAL MANAGEMENT LLC  Bought 1.2 Million shares of Tesoro Corp
9/30/2015MILLENNIUM MANAGEMENT LLC  Bought 911.6 Thousand shares of Tesoro Corp
9/30/2015ACADIAN ASSET MANAGEMENT LLC  Bought 879.1 Thousand shares of Tesoro Corp

Top 10 Owners of Tesoro Corp

Total value ($)Shares
bought / sold
The Vanguard Group, Inc.9.50%11,437,1411,222,973,487-114,055-0.99%
SSgA Funds Management, Inc.6.74%8,112,575867,477,645+13,019+0.16%
D. E. Shaw & Co. LP4.81%5,794,477619,603,426-995,848-14.67%
BlackRock Fund Advisors4.59%5,527,927591,101,234+71,053+1.30%
Hound Partners LLC3.54%4,257,562455,261,105+422,210+11.01%
Fidelity Management & Research Co...3.21%3,861,120412,869,562-2,007,582-34.21%
AJO LP2.11%2,540,439271,649,142-71,671-2.74%
Slate Path Capital LP1.88%2,260,000241,661,800-215,000-8.69%
Dimensional Fund Advisors LP1.71%2,058,144220,077,338-200,111-8.86%
Northern Trust Investments, Inc.1.38%1,659,326177,431,729+35,669+2.20%

Top 10 Mutual Funds Holding Tesoro Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
SPDR Series - Energy Select Secto...2.96%3,562,263380,912,783+18,601+0.52%
Vanguard Mid Cap Index Fund2.11%2,534,818271,048,089-52,925-2.05%
Vanguard Total Stock Market Index...1.82%2,191,287234,314,319-21,586-0.98%
Vanguard 500 Index Fund1.22%1,468,112156,985,216+8,527+0.58%
Fidelity Low Priced Stock Fund1.17%1,409,278150,694,097-135,246-8.76%
Vanguard Institutional Index Fund1.09%1,317,662140,897,598-35,306-2.61%
SPDR S&P 500 ETF1.03%1,237,367132,311,653+910+0.07%
Fidelity Contrafund0.84%1,006,137107,586,229-463-0.05%
Government Pension Fund - Global ...0.83%993,622106,248,000-89,033-8.22%
Vanguard Strategic Equity Fund0.56%673,20071,985,276+16,600+2.53%