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 Aug 28
 +2.82 / +3.11%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of TSO through the 89.15% 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 June 2015, these large investors purchased a net $3.5 million shares.
Other institutional50.89%
Mutual fund holders38.26%
Individual stakeholders3.29%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015BLUEMOUNTAIN CAPITAL MANAGEMENT ...  Bought 1.2 Million shares of Tesoro Corp
6/30/2015HOUND PARTNERS LLC  Bought 1.1 Million shares of Tesoro Corp
6/30/2015AQR CAPITAL MANAGEMENT LLC  Bought 983.9 Thousand shares of Tesoro Corp

Top 10 Owners of Tesoro Corp

Total value ($)Shares
bought / sold
The Vanguard Group, Inc.9.18%11,551,1961,124,393,419+336,221+3.00%
SSgA Funds Management, Inc.6.44%8,099,556788,410,781-47,676-0.59%
D. E. Shaw & Co. LP5.27%6,625,128644,889,960-42,082-0.63%
Fidelity Management & Research Co...4.68%5,892,738573,599,117-1,238,049-17.36%
BlackRock Fund Advisors4.34%5,456,874531,172,115-47,477-0.86%
Hound Partners LLC3.05%3,835,352373,333,164+1,118,382+41.16%
AJO LP2.08%2,612,110254,262,787-446,790-14.61%
Slate Path Capital LP1.97%2,475,000240,916,500-230,000-8.50%
Dimensional Fund Advisors LP1.80%2,258,255219,818,542-141,483-5.90%
Steadfast Capital Management LP1.58%1,982,000192,927,880-339,660-14.63%

Top 10 Mutual Funds Holding Tesoro Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
SPDR Series - Energy Select Secto...2.67%3,353,160326,396,594-50,273-1.48%
Vanguard Mid Cap Index Fund2.03%2,547,857248,008,400+36,487+1.45%
Vanguard Total Stock Market Index...1.77%2,226,301216,708,139-18,310-0.82%
Fidelity Low Priced Stock Fund1.23%1,544,524150,343,966-57,776-3.61%
Vanguard 500 Index Fund1.16%1,454,594141,590,180+9,876+0.68%
Vanguard Institutional Index Fund1.07%1,347,698131,184,923+2,939+0.22%
Fidelity Series Stock Selector La...1.01%1,266,500123,281,110-210,300-14.24%
SPDR S&P 500 ETF0.95%1,198,160116,628,894+32,589+2.80%
Government Pension Fund - Global ...0.79%993,62296,719,165-89,033-8.22%
Fidelity Contrafund0.62%781,60076,080,94400.00%