Hot Hedge Fund Activity: New Energy Stock Positions of This Top Fund

Following is information about Thomas Weisel Partners Asset Management LLC’s top holdings in the Energy sector.

  • Buckeye Partners LP (NYSE:BPL): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 159,131 shares with a market value of $10,273,497. This comprised 3.11% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 159,131 shares with a market value of $9,947,279. This comprised 3.45% of the total portfolio. The net change in shares for this position over the two quarters is 0,000. About the company: Buckeye Parters LP is an independent pipeline common carrier of refined petroleum products.  The Company receives petroleum products from refineries, connecting pipelines, and marine terminals and transports those products to other locations.
  • Rosetta Resources, Inc. (NASDAQ:ROSE): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 27,262 shares with a market value of $1,405,084. This comprised 0.43% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 46,535 shares with a market value of $1,592,428. This comprised 0.55% of the total portfolio. The net change in shares for this position over the two quarters is 19,273. About the company: Rosetta Resources, Inc. is an oil and gas exploration and production company.
  • Brigham Exploration Co. (NASDAQ:BEXP): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 37,651 shares with a market value of $1,126,894. This comprised 0.34% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 58,552 shares with a market value of $1,479,609. This comprised 0.51% of the total portfolio. The net change in shares for this position over the two quarters is 20,901. About the company: Brigham Exploration Company, an independent exploration and production company, applies 3-D seismic imaging and other technologies to explore and develop onshore domestic natural gas and oil resources.  The Company’s exploration activities are concentrated primarily int he Anadarko Basin, the Gulf Coast, the Williston Basin, and the west Texas region of the United States.
  • Berry Petroleum Co. (NYSE:BRY): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 19,722 shares with a market value of $1,047,830. This comprised 0.32% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 31,511 shares with a market value of $1,114,859. This comprised 0.39% of the total portfolio. The net change in shares for this position over the two quarters is 11,789. About the company: Berry Petroleum Company produces, explores for, and markets crude oil and natural gas. The Company’s principal reserves and producing properties are located in Kern, Los Angeles, and Ventura counties in California.
  • Energy XXI Bermuda Limited (NASDAQ:EXXI): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 32,130 shares with a market value of $1,067,359. This comprised 0.32% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 51,100 shares with a market value of $1,097,628. This comprised 0.38% of the total portfolio. The net change in shares for this position over the two quarters is 18,970. About the company: Energy XXI (Bermuda) Ltd. explores for and produces oil and natural gas. The Company operates along the United States’ Gulf Coast and in the Gulf of Mexico.
  • Goodrich Petroleum Corp. (NYSE:GDP): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 55,487 shares with a market value of $1,021,516. This comprised 0.31% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 91,933 shares with a market value of $1,086,648. This comprised 0.38% of the total portfolio. The net change in shares for this position over the two quarters is 36,446. About the company: Goodrich Petroleum Corporation and its subsidiaries explore, develop, produce, and acquire oil and natural gas properties. The Company’s properties are located in the onshore portions of the United States, primarily in Louisiana and Texas.
  • Key Energy Services, Inc. (NYSE:KEG): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 78,672 shares with a market value of $1,416,096. This comprised 0.43% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 111,537 shares with a market value of $1,058,486. This comprised 0.37% of the total portfolio. The net change in shares for this position over the two quarters is 32,865. About the company: Key Energy Services, Inc. provides onshore, rig-based well services, including well maintenance, workover, completion and re-completion, and plugging and abandonment. The Company also provides oilfield trucking and ancillary oilfield services. In addition, Key Energy Services contracts for onshore drilling operations and produces and develops oil and natural gas reserves.
  • Lufkin Industries, Inc. (NASDAQ:LUFK): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 9,769 shares with a market value of $840,622. This comprised 0.25% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 17,720 shares with a market value of $942,881. This comprised 0.33% of the total portfolio. The net change in shares for this position over the two quarters is 7,951. About the company: Lufkin Industries, Inc. designs, manufactures, sells, and services oil field pumping units, power transmission products, and foundry castings. The Company sells its products around the world.
  • Complete Production Services, Inc. (NYSE:CPX): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 14,033 shares with a market value of $468,141. This comprised 0.14% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 49,152 shares with a market value of $926,515. This comprised 0.32% of the total portfolio. The net change in shares for this position over the two quarters is 35,119. About the company: Complete Production Services, Inc. offers services to the oil and natural gas production industry. The Company establishes, maintains, and enhances the flow of oil and gas throughout the life of a well, offers land drilling, specialized rig logistics and site preparation services, and offers products such as completion, flow control and artificial lift equipment, and tubular goods.
  • Carrizo Oil & Gas, Inc. (NASDAQ:CRZO): On 6/30/11 Thomas Weisel Partners Asset Management LLC reported holding 22,166 shares with a market value of $925,431. This comprised 0.28% of the total portfolio. On 9/30/11, Thomas Weisel Partners Asset Management LLC held 39,180 shares with a market value of $844,721. This comprised 0.29% of the total portfolio. The net change in shares for this position over the two quarters is 17,014. About the company: Carrizo Oil & Gas, Inc. explores for and produces natural gas and crude oil. The Company develops and exploits onshore properties along the Texas and Louisiana Gulf Coast regions.

(Note: Data regarding Thomas Weisel Partners Asset Management LLC’s stock holdings are sourced from whalewisdom.com. All data are assumed to be accurate.)

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