RENAISSANCE TECHNOLOGIES LLC Information

800 Third Ave, New York, New York, 10022, (212) 486-6780

Report Date: 03/31/2013

Position Statistics:

Total Positions 3,254
New Positions 477
Increased Positions 1,935
Decreased Positions 1,304
Positions with Activity 3,239
Sold Out Positions 424
Total Mkt Value
(in $ millions)
43,475

Sector Weighting

Basic Materials 4.62%
Capital Goods 3.34%
Conglomerates 0.38%
Consumer Cyclical 3.13%
Consumer/Non-Cyclical 8.75%
Energy 7.32%
Financial 11.86%
Healthcare 12.48%
Services 24.34%
Technology 17.76%
Transportation 3.23%
Utilities 2.67%

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

477 New Positions as of 03/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
MCGRAW HILL FINL INC COM 13,830 13,830 New 251,500
ACI WORLDWIDE INC COM 1,612 1,612 New 35,711
ADDUS HOMECARE CORP COM 400 400 New 25,800
ADECOAGRO S A COM 1,438 1,438 New 182,061
ADOBE SYS INC COM 6,072 6,072 New 137,100
ADVANTAGE OIL & GAS LTD COM 933 933 New 242,300
AFFYMAX INC COM 1,305 1,305 New 1,027,867
AFLAC INC COM 59,182 59,182 New 1,064,800
AIXTRON SE SPONSORED ADR 1,531 1,531 New 94,179
ALBANY INTL CORP CL A 2,736 2,736 New 84,200
ALDERON IRON ORE CORP COM 16 16 New 14,700
ALERE INC COM 10,802 10,802 New 408,224
ALLIED NEVADA GOLD CORP COM 4,045 4,045 New 526,000
ALPHATEC HOLDINGS INC COM 73 73 New 38,016
AMDOCS LTD ORD 1,293 1,293 New 35,500
AMERICAN ELEC PWR INC COM 1,905 1,905 New 38,500
AMERICAN EQTY INVT LIFE HLD CO COM 1,733 1,733 New 109,600
AMERICAN GREETINGS CORP CL A 1,636 1,636 New 88,600
AMERIS BANCORP COM 391 391 New 23,800
AMICUS THERAPEUTICS INC COM 231 231 New 67,843

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