PHLX Utility Sector(SM) UTY
Shares
Date  Divisor  Reason for Change Outstanding
3/24/2008 672,254 March Quarterly Share Update
2/5/2008 Publc Service Enterprise Group, Inc. (PEG) -  508,626,000
2 for 1 stock split
11/20/2007 Dominion Resources Inc. (D) - 2 for 1 stock split 582,050,000
10/22/2007 674,711 Addition: Constellation Energy Group Inc. (CEG) 180,494,000
10/11/2007 644,700 Deletion: TXU Corporation (TXU)
9/24/2007 702,889 September Quarterly Share Update
6/18/2007 710,713 June Quarterly Share Update
3/19/2007 710,575 March Quarterly Share Update
1/3/2007 711,547 Duke Energy Corporation (DUK) - Spinoff
12/18/2006 746,862 December Quarterly Share Update
9/18/2006 746,505 September Quarterly Share Update
6/19/2006 743,837 June Quarterly Share Update
4/3/2006 743,212 Duke Energy (DUK) - change in shares outstanding 1,239,305,000
3/20/2006 721,307 March Quarterly Share Update
12/19/2005 721,943 December Quarterly Share Update
12/9/2005 TXU Corp. (TXU) - 2 for 1 stock split 480,118,000
12/8/2005 721,668 Northeast Utilities (NU) - Change in shares outstanding 149,900,000
9/19/2005 720,745 September Quarterly Share Update
6/20/2005 718,805 June Quarterly Share Update
3/21/2005 716,645 March Quarterly Share Update
3/16/2005 FPL Group, Inc. (FPL) - 2 for 1 stock split 371,178,000
3/10/2005 716,848 PG&E corp. (PCG) change in shares outstanding 366,987,000
12/20/2004 720,094 December Quarterly Share Update
12/2/2004 719,122 TXU Corporation (TXU) share change 246,110,000
9/20/2004 727,724 September Quarterly Share Update
7/8/2004 727,851 TXU Corp (TXU) shares change 303,847,000
7/2/2004 730,446 Ameren Corp (AEE) shares change 192,644,000
6/21/2004 729,083 June Quarterly Share Update
5/13/2004 725,383 Consolidated Edison (ED) shares change 240,000,000
3/22/2004 723,590 March Quarterly Share Update
2/5/2004 722,685 Ameren Corporation (AEE) shares change 181,464,000
12/22/2003 719,842 December Quarterly Share Update
9/18/2003 715,908 September Quarterly Share Update
9/15/2003 710,211 FirstEnergy Corp. (FE) shares change 325,636,000
6/23/2003 707,074 June Quarterly Rebalancing
6/19/2003 699,522 AES Corp. (AES) shares change 586,801,000
3/24/2003 698,483 March Quarterly Rebalancing
3/3/2003 697,383 American Electric Power Company Inc. (AEP) shares change 388,835,000
1/7/2003 692,759 Change in CNP price due to TGN spin-off
12/23/2002 693,298 December Quarterly Re-Balancing
11/27/2002 688,740 TXU Corp (TXU) shares change 308,875,000
11/14/2002 686,848 Public Service Enterprise Group Inc. (PEG) 221,635,000
11/8/2002 685,094 Progress Energy Inc. (PGN) 235,935,000
10/17/2002 682,677 Dominion Resources, Inc. (D) 304,621,000
10/1/2002 677,722 Reliant Energy (REI) spin-off Reliant Resources, Inc. (RRI)
Reliant Energy (REI) changes its name to Center Point Energy, Inc. (CNP)
(CNP) opens lower due to spin-off.
9/30/2002 679,196 Duke Energy Corp. (DUK) 887,680,000
9/23/2002 675,027 September Quarterly Re-Balancing
6/24/2002 670,028 June Quarterly Re-Balancing
6/4/2002 663,589 Xcel Energy, Inc. (XEL) mergers with NRG Energy, Inc. (NRG) 394,183,000
3/30/2002 661,882 Dominion Resources, Inc. (D) 276,583,000
3/18/2002 659,197 March Quarterly Re-Balancing
3/14/2002 659,131 Duke Energy Corp. (DUK) merges with WestCoast Energy, Inc. (WE)
Duke Energy Corp. (DUK)  826,033,000
2/28/2002 653,775 Xcel Energy, Inc. (XEL) issues a 20 million share stock offering at $22.50
Xcel Energy, Inc. (XEL)  365,529,000
2/1/2002 652,300 Niagara Mohawk, Inc. (NMK) is bought by National Grid Group PLC. (NGG)
Addition XCEL Energy, Inc. (XEL) 345,529,000
Deletion Niagara Mohawk Holdings, Inc.
12/24/2001 632,953 December Quarterly Re-Balancing
9/24/2001 September Quarterly Re-Balancing Cancelled
11/7/2001 630,255 FirstEnergy Corp. (FE) buys GPU, Inc. (GPU)    297,580,000
11/1/2001 622,142 Dominion Resources, Inc. (D) 261,567,000
8/16/2001 619,409 Progress Energy, Inc. (PGN) 217,083,000
6/18/2001 618,107 June Quarterly Re-Balancing
4/3/2001 613,713 Southern Company (SO) spins-off Mirant Corp. (MIR)
3/28/2001 638,861 AES Corp. (AES) 531,262,000
3/19/2001 633,253 March Quarterly Re-Balancing
3/2/2001 Consolidated Edison, Inc. (ED) buys Northeast Utilities (NU)
Addition Calpine Corp. (CPN)
Deletion Northeast Utilities (NU)
2/1/2001 630,067 AES Corp. (AES) 490,552,000
1/29/2001 Duke Energy Corp. (DUK) has a 2-1 stock split 737,620,000
12/18/2000 624,779 December Quarterly Re-Balancing
12/11/2000 CP and L Energy, Inc. (CPL) becomes Progress Energy, Inc. (PGN)
12/1/2000 624,070 CP and L Energy, Inc. (CPL) 206,101,000
10/23/2000 618,825 Unicom (UCM) merges with PECO (PE) to become Exelon Corporation (EXC)
Additions Exelon Corporation (EXC) 323,542,000
AES Corporation (AES) 456,774,000
Deletions Unicom Corporation (UCM)
PECO Energy Company (PE)
9/18/2000 548,419 September Quarterly Re-Balancing
6/19/2000 618,107 June Quarterly Re-Balancing
6/16/2000 565,634 American Electric Power Co., Inc. (AEP) 321,723,000
6/1/2000 617,090 DTE Energy Holding Co (DTE) 171,677,000
4/13/2000 551,028 Niagra Mohawk Holdings, Inc. (NMK) 177,364,000
3/20/2000 551,520 March Quarterly Re-Balancing
3/2/2000 552,383 Northeast Utilities (NU) 142,926,000
1/31/2000 551,522 Dominion Resources, Inc. (D) 243,950,000
11/30/1999 545,010 Scottish Power PLC (SPI) merges with Pacificorp (PPW)
Addition Carolina Power & Light Company (CPL) 159,582,000
Deletion Pacificorp (PPW)
2/8/1999 Houston Industries, Inc. (HOU) becomes Reliant Energy (REI)
12/21/1998 559,082 December Quarterly Re-Balancing
6/30/1998 559,172 Texas Utilities Company (TXU) 279,497,000
10/29/1996 497,672 ` Houston Industries, Inc. (HOU) 248,945,000
10/24/1996 498,919 Centerior Energy Corporation (CX) 148,260,000
9/23/1996 498,910 September Quarterly Re-Balancing
7/25/1996 499,505 Centerior Energy Corporation (CX) 148,027,000
6/17/1996 499,505 June Quarterly Re-Balancing
4/25/1996 499,028 Centerior Energy Corporation (CX) 148,028,000
12/31/1997 Union Electric Company (UEP) changes its name to
Ameren Corporation (AEE)
11/10/1997 552,737 Centerior Energy Corp. (CX) merges with Ohio Edison Company (OEC)
The new company is called FirstEnergy (FE)
Additions FirstEnergy (FE) 230,282,000
Entergy Corp. (ETR) 241,270,000
Deletions Centerior Energy Corp. (CX)
Ohio Edison Company (OEC)
10/23/1997 531,630 Centerior Energy Corporation (CX) 148,025,000
9/22/1997 531,630 September Quarterly Re-Balancing
8/7/1997 531,641 Houston Industries, Inc. (HOU) 277,347,000
8/6/1997 527,979 Texas Utilities Company (TXU) 240,463,000
6/23/1997 523,019 June Quarterly Re-Balancing
6/12/1997 492,978 Edison International, Inc. (EIX) 410,126,000
1/30/1997 495,194 Centerior Energy Corporation (CX) 148,026,000
1/1/1996 Detroit Edison Company (DTE) changes its name to
DTE Energy Company (DTE)
12/18/1996 498,570 December Quarterly Re-Balancing
9/18/1995 498,646 September Quarterly Re-Balancing
6/12/1995 499,007 June Quarterly Re-Balancing
4/26/1995 498,095 Centerior Energy Company (CX) 148,032,000
4/3/1995 498,093 Detroit Edison of New York (DTE) 144,863,000
Dominion Resources, Inc. (D) 172,028,000
Pacificorp (PPW) 284,251,000
Philadelphia Electric (PE) 221,609,000
1/25/1995 498,045 Centerior Energy Company (CX) 148,000,000
9/22/1987 Options begin trading on the UTY
5/1/1987 Starts trading at a value of 200