Please wait..Institutional Holdings of US NAT GAS FD ETF (UNG) on 3/31/2010
1. Company Information
| Company/Stock | US NAT GAS FD ETF (stock symbol: UNG) |
| Funds Ownership | 119 out of total 2687 funds (4%) own this stock |
| Funds own total 56,491,409 shares, --% of all outstanding shares | |
| Funds SOLD -13,545,762 shares (-19.34%) in the quarter ended on 3/31/2010 |
2. Top 20 Funds Held UNG in this Quarter (By Shares) 
| No. | Fund | Shares | Put/Call | Activity(Shr) | % Port. | % Out. Shrs |
|---|---|---|---|---|---|---|
| 1.) | GOLDMAN SACHS GROUP INC | 9,788,717 | Cut -28.41% | 0.04% | --% | |
| 2.) | GOLDMAN SACHS GROUP INC | 8,644,400 | PUT | Cut -48.49% | 0.04% | --% |
| 3.) | IONIC CAPITAL MANAGEMENT LLC | 8,570,300 | PUT | Cut -20.97% | 2.35% | --% |
| 4.) | IONIC CAPITAL MANAGEMENT LLC | 5,724,900 | CALL | Cut -20.61% | 1.57% | --% |
| 5.) | LEVEL GLOBAL INVESTORS LP | 5,500,000 | PUT | Added 83.33% | 0.01% | --% |
| 6.) | MORGAN STANLEY | 4,741,187 | Cut -26.39% | 0.03% | --% | |
| 7.) | BARCLAYS PLC | 4,078,400 | CALL | Added 49.62% | 0.05% | --% |
| 8.) | UBS AG | 4,003,642 | Added 13.29% | 0.05% | --% | |
| 9.) | J P MORGAN CHASE & CO | 2,989,812 | Cut -35.85% | 0.02% | --% | |
| 10.) | CTC LLC | 2,971,503 | Cut -20.53% | 4.35% | --% | |
| 11.) | WOLVERINE ASSET MANAGEMENT LLC | 2,842,433 | Cut -9.77% | 0.76% | --% | |
| 12.) | CITIGROUP INC | 2,771,000 | CALL | Added 48.18% | 0.02% | --% |
| 13.) | WALLEYE TRADING LLC | 2,669,000 | CALL | Added 18.56% | 0.17% | --% |
| 14.) | BARCLAYS PLC | 2,633,100 | PUT | Added 18.16% | 0.03% | --% |
| 15.) | CITIGROUP INC | 2,428,900 | PUT | Added 9.37% | 0.02% | --% |
| 16.) | SUSQUEHANNA INTERNATIONAL GROUP LLP | 2,354,091 | Cut -8.92% | 0.06% | --% | |
| 17.) | BNP PARIBAS ARBITRAGE SNC | 2,243,264 | Added 196.49% | 0.03% | --% | |
| 18.) | BNP PARIBAS ARBITRAGE SA | 2,243,264 | Added 196.49% | 0.03% | --% | |
| 19.) | IONIC CAPITAL MANAGEMENT LLC | 1,775,531 | Cut -61.61% | 0.49% | --% | |
| 20.) | DEUTSCHE BANK AG | 1,748,957 | Cut -60.39% | 0.02% | --% |
3. Top 20 Funds Held UNG in this Quarter (By % of Portfolio) 
| No. | Fund | Shares | Put/Call | Activity(Shr) | % Port. | % Out. Shrs |
|---|---|---|---|---|---|---|
| 1.) | CTC LLC | 2,971,503 | Cut -20.53% | 4.35% | --% | |
| 2.) | VIRTU FINANCIAL BD LLC | 692,324 | New | 3.76% | --% | |
| 3.) | BL CORP | 200,000 | New | 3.56% | --% | |
| 4.) | KITT BARRY M | 150,000 | CALL | New | 3.52% | --% |
| 5.) | NAKOMA CAPITAL MANAGEMENT LLC | 291,200 | New | 2.43% | --% | |
| 6.) | IONIC CAPITAL MANAGEMENT LLC | 8,570,300 | PUT | Cut -20.97% | 2.35% | --% |
| 7.) | L & S ADVISORS INC | 88,300 | New | 1.94% | --% | |
| 8.) | BEDELL INVESTMENT COUNSELLING | 298,975 | New | 1.84% | --% | |
| 9.) | EWT LLC | 1,657,217 | Added 833.52% | 1.60% | --% | |
| 10.) | IONIC CAPITAL MANAGEMENT LLC | 5,724,900 | CALL | Cut -20.61% | 1.57% | --% |
| 11.) | LONESTAR CAPITAL MANAGEMENT LLC | 12,500 | CALL | Cut -98.75% | 1.39% | --% |
| 12.) | GFS ADVISORS LLC | 164,070 | Added 19.41% | 1.14% | --% | |
| 13.) | PILOT ROCK INVESTMENT PARTNERS GP LLC | 306,400 | CALL | Unchanged | 0.81% | --% |
| 14.) | GNI CAPITAL INC | 15,000 | Unchanged | 0.81% | --% | |
| 15.) | BAY HILL CAPITAL MANAGEMENT LLC | 390,271 | Cut -24.81% | 0.79% | --% | |
| 16.) | WOLVERINE ASSET MANAGEMENT LLC | 2,842,433 | Cut -9.77% | 0.76% | --% | |
| 17.) | ST GERMAIN D J CO INC | 459,755 | Cut -3.21% | 0.70% | --% | |
| 18.) | TELLURIDE ASSET MANAGEMENT LLC | 68,336 | Cut -32.07% | 0.63% | --% | |
| 19.) | LEONETTI & ASSOCIATES LLC | 98,600 | Added 3.25% | 0.60% | --% | |
| 20.) | IONIC CAPITAL MANAGEMENT LLC | 1,775,531 | Cut -61.61% | 0.49% | --% |
4. Top 20 Funds BOUGHT NEW UNG in this Quarter (By Shares) 
| No. | Fund | Shares | Put/Call | % Port. | % Out. Shrs |
|---|---|---|---|---|---|
| 1.) | VIRTU FINANCIAL BD LLC | 692,324 | 3.76% | --% | |
| 2.) | BEDELL INVESTMENT COUNSELLING | 298,975 | 1.84% | --% | |
| 3.) | NAKOMA CAPITAL MANAGEMENT LLC | 291,200 | 2.43% | --% | |
| 4.) | DALTON GREINER HARTMAN MAHER & CO | 220,960 | 0.17% | --% | |
| 5.) | BL CORP | 200,000 | 3.56% | --% | |
| 6.) | KITT BARRY M | 150,000 | CALL | 3.52% | --% |
| 7.) | NOMURA HOLDINGS INC | 147,500 | 0.00% | --% | |
| 8.) | MILLENNIUM MANAGEMENT LLC | 143,181 | 0.01% | --% | |
| 9.) | SG AMERICAS SECURITIES LLC | 117,900 | CALL | 0.00% | --% |
| 10.) | JANE STREET HOLDING LLC | 114,300 | CALL | 0.01% | --% |
| 11.) | L & S ADVISORS INC | 88,300 | 1.94% | --% | |
| 12.) | JEFFERIES GROUP INC DE | 68,692 | 0.02% | --% | |
| 13.) | BASCOM HILL PARTNERS LLC | 65,000 | PUT | 0.28% | --% |
| 14.) | ROBECO INVESTMENT MANAGEMENT INC | 56,600 | 0.00% | --% | |
| 15.) | SUMMIT CAPITAL MANAGEMENT LLC | 50,000 | 0.21% | --% | |
| 16.) | TAHITHROMOS LLC | 47,200 | CALL | 0.02% | --% |
| 17.) | SMITH CHAS P & ASSOCIATES PA CPAS | 46,385 | 0.18% | --% | |
| 18.) | STATE STREET CORP | 33,070 | 0.00% | --% | |
| 19.) | NATIONAL PLANNING CORP | 21,243 | 0.08% | --% | |
| 20.) | MARSHALL & ILSLEY CORP | 19,470 | 0.00% | --% |
5. Top 20 Funds SOLD OUT UNG in this Quarter (By Shares) 
| No. | Fund | Shares | Put/Call | % Port. | % Out. Shrs |
|---|---|---|---|---|---|
| 1.) | INTERLACHEN CAPITAL GROUP LP | 3,100,000 | PUT | 1.98% | --% |
| 2.) | JESAGA ADVISERS LLC | 1,400,000 | 0.10% | --% | |
| 3.) | INTERLACHEN CAPITAL GROUP LP | 400,800 | 0.26% | --% | |
| 4.) | LONESTAR CAPITAL MANAGEMENT LLC | 350,000 | 0.40% | --% | |
| 5.) | CATALYST INVESTMENT MANAGEMENT CO LLC | 250,000 | 1.15% | --% | |
| 6.) | SIGMA CAPITAL MANAGEMENT LLC | 250,000 | CALL | 0.09% | --% |
| 7.) | ASTON ASSET MANAGEMENT LLC | 202,383 | 0.02% | --% | |
| 8.) | CAVU CAPITAL ADVISORS LLC | 200,000 | 0.45% | --% | |
| 9.) | ROYAL BANK OF CANADA | 200,000 | CALL | 0.00% | --% |
| 10.) | BAIRD ROBERT W & CO INC WI | 158,419 | 0.04% | --% | |
| 11.) | MAINSTREAM INVESTMENT ADVISERS LLC | 154,000 | 0.35% | --% | |
| 12.) | EAGLE ASSET MANAGEMENT INC | 125,570 | 0.01% | --% | |
| 13.) | MCGLINN CAPITAL MANAGEMENT INC | 125,000 | 0.66% | --% | |
| 14.) | HL FINANCIAL SERVICES LLC | 124,627 | 0.04% | --% | |
| 15.) | HUDSON BAY CAPITAL MANAGEMENT LP | 109,963 | 0.12% | --% | |
| 16.) | AMERICAN INTERNATIONAL GROUP INC | 108,713 | 0.01% | --% | |
| 17.) | KAYNE ANDERSON CAPITAL ADVISORS LP | 100,000 | 0.02% | --% | |
| 18.) | BLACKTHORN INVESTMENT GROUP LLC | 100,000 | 0.24% | --% | |
| 19.) | CIBC WORLD MARKETS INC | 92,600 | 0.02% | --% | |
| 20.) | HUTCHIN HILL CAPITAL LP | 90,000 | 0.11% | --% |
