All but five of the known Institutions have now reported. (there could still be a newly initiated position for a straggler).
Here the top 15 reported 3/31/11 snapshot of institutional positions including bigger names like Vanguard, Goldman Sachs, and D.E. Shaw (In position size order):
C V STARR & CO INC 3/31/2011 3,045,455 0 0.00% $36,180
VANGUARD GROUP INC 3/31/2011 1,598,735 986,830 161.27% $18,993
D. E. SHAW & CO., IN... 3/31/2011 609,079 (318,967) (34.37%) $7,236
GOLDMAN SACHS GROUP ... 3/31/2011 423,989 347,145 451.75% $5,037
BARCLAYS PLC 3/31/2011 274,745 182,009 196.27% $3,264
ARTIS CAPITAL MANAGE... 3/31/2011 265,100 214,200 420.83% $3,149
CALIFORNIA PUBLIC EM... 3/31/2011 174,400 25,600 17.20% $2,072
CREDIT SUISSE AG/ 3/31/2011 153,166 153,166 New $1,820
CAPITAL GUARDIAN TRU... 3/31/2011 151,673 0 0.00% $1,802
BBT CAPITAL MANAGEME... 3/31/2011 150,000 150,000 New $1,782
OXFORD ASSET MANAGEM... 3/31/2011 141,422 (251,625) (64.02%) $1,680
COMMERZBANK AKTIENGE... 3/31/2011 134,811 134,811 New $1,602
BANK OF AMERICA CORP... 3/31/2011 127,001 82,547 185.69% $1,509
ALPHABET MANAGEMENT,... 3/31/2011 122,300 122,300 New $1,453
QUANTITATIVE INVESTM... 3/31/2011 82,600 82,600 New $981
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Still waiting on five more to report (they all have relatively smaller positions:
US BANCORP \DE\ 12/31/2010 1,700 1,700 New $20
TRELLUS MANAGEMENT C... 12/31/2010 0 (20,000) Sold Out $0
STAFFORD ASSET MANAG... 12/31/2010 22,684 (76,921) (77.23%) $269
DIVERSIFIED TRUST CO 12/31/2010 1,000 0 0.00% $12
AAD CAPITAL MANAGEME... 12/31/2010 0 (90,000) Sold Out $0
-Andrew