SEMGROUP CORP's ticker is SEMG and the CUSIP is 81663A105. A total of 160 filers reported holding SEMGROUP CORP in Q1 2019. The put-call ratio across all filers is 11.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $4,000 | +33.3% | 250 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $3,000 | -25.0% | 250 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $4,000 | -33.3% | 250 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $6,000 | +20.0% | 250 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $5,000 | -37.5% | 250 | 0.0% | 0.00% | -33.3% |
| Q4 2017 | $8,000 | -55.6% | 250 | -59.9% | 0.00% | -57.1% |
| Q3 2017 | $18,000 | +157.1% | 623 | +149.2% | 0.01% | +133.3% |
| Q2 2017 | $7,000 | -22.2% | 250 | 0.0% | 0.00% | -25.0% |
| Q1 2017 | $9,000 | -84.5% | 250 | -81.9% | 0.00% | -85.2% |
| Q4 2016 | $58,000 | +56.8% | 1,383 | +30.7% | 0.03% | +58.8% |
| Q3 2016 | $37,000 | +5.7% | 1,058 | 0.0% | 0.02% | 0.0% |
| Q2 2016 | $35,000 | +12.9% | 1,058 | -25.4% | 0.02% | +13.3% |
| Q1 2016 | $31,000 | -22.5% | 1,418 | 0.0% | 0.02% | -16.7% |
| Q4 2015 | $40,000 | – | 1,418 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Zimmer Partners, LP | 1,717,200 | $117,439,000 | 10.29% |
| HITE Hedge Asset Management LLC | 208,614 | $14,267,000 | 5.44% |
| SkyTop Capital Management LLC | 120,735 | $8,257,000 | 4.59% |
| BEACONLIGHT CAPITAL, LLC | 72,138 | $4,934,000 | 4.35% |
| TPH Asset Management, LLC | 196,835 | $13,462,000 | 3.28% |
| Sandell Asset Management Corp. | 445,718 | $30,483,000 | 3.05% |
| Palestra Capital Management LLC | 443,139 | $30,306,000 | 2.64% |
| IRIDIAN ASSET MANAGEMENT LLC/CT | 3,580,073 | $244,841,000 | 2.28% |
| EAGLE GLOBAL ADVISORS LLC | 1,231,404 | $84,216,000 | 2.15% |
| Longbow Capital Partners, L.P. | 19,188 | $1,312,000 | 2.12% |