IRIDIAN ASSET MANAGEMENT LLC/CT - SEMGROUP CORP ownership

SEMGROUP CORP's ticker is SEMG and the CUSIP is 81663A105. A total of 155 filers reported holding SEMGROUP CORP in Q3 2017. The put-call ratio across all filers is 2.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
IRIDIAN ASSET MANAGEMENT LLC/CT ownership history of SEMGROUP CORP
ValueSharesWeighting
Q2 2017$67,059,000
-65.9%
2,483,656
-54.6%
0.59%
-66.5%
Q1 2017$196,822,000
-11.9%
5,467,272
+2.2%
1.77%
-14.1%
Q4 2016$223,293,000
+24.9%
5,348,347
+5.8%
2.06%
+32.0%
Q3 2016$178,756,000
+20.7%
5,055,322
+11.2%
1.56%
+13.9%
Q2 2016$148,039,000
+51.8%
4,546,660
+4.4%
1.37%
+65.4%
Q1 2016$97,537,000
-22.8%
4,354,336
-0.5%
0.83%
-20.1%
Q4 2015$126,308,000
-35.4%
4,376,581
-3.2%
1.04%
-37.2%
Q3 2015$195,407,000
-44.0%
4,519,122
+2.9%
1.65%
-40.0%
Q2 2015$349,216,000
+4.7%
4,393,762
+7.2%
2.75%
-2.0%
Q1 2015$333,473,000
+36.2%
4,099,737
+14.5%
2.81%
+23.4%
Q4 2014$244,841,000
-19.2%
3,580,073
-1.7%
2.28%
-27.1%
Q3 2014$303,179,000
+24.2%
3,640,918
+17.6%
3.12%
+25.0%
Q2 2014$244,037,000
+48.7%
3,094,955
+23.8%
2.50%
+33.4%
Q1 2014$164,150,000
+46.6%
2,499,245
+45.6%
1.88%
+41.4%
Q4 2013$111,998,000
+30.2%
1,716,973
+13.8%
1.33%
+15.4%
Q3 2013$86,048,000
+17.5%
1,509,093
+11.0%
1.15%
+24.5%
Q2 2013$73,213,0001,359,3230.92%
Other shareholders

There were no reported owners of SEMGROUP CORP in Q3 2017.

NameSharesValueWeighting ↓
View complete list of SEMGROUP CORP shareholders