Of course, since the March 2009 lows, the numbers are even more dramatic, with IJK up 162% versus 104% for SPY.

FORBES: One Right-Sized Tech Stock

Among the largest underlying components of IJK, in trading today Lubrizol Corporation ( LZ) is trading flat, and Perrigo Company ( PRGO) is lower by about 2.1%.

FORBES: Funds Exit MidCap Growth

Among the largest underlying components of IJK, in trading today Perrigo Company ( NASD: PRGO) is off about 1.3%, Hansen Natural Corporation ( NASD: HANS) is up about 2.9%, and Macerich Company ( NYSE: MAC) is relatively unchanged.

FORBES: Notable ETF Outflow Detected - IJK

Among the largest underlying components of IJK, in trading today HollyFrontier Corp. ( NYSE: HFC) is up about 1.1%, AMETEK, Inc. ( NYSE: AME) is off about 0.8%, and PVH Corp ( NYSE: PVH) is up by about 0.2%.

FORBES: Notable ETF Inflow Detected - IJK, HFC, AME, PVH

Among the largest underlying components of IJK, in trading today HollyFrontier Corp. ( NYSE: HFC) is off about 1.6%, AMETEK, Inc. ( NYSE: AME) is up about 0.6%, and PVH Corp ( NYSE: PVH) is up by about 0.8%.

FORBES: Noteworthy ETF Inflows: IJK, HFC, AME, PVH

Among the largest underlying components of IJK, in trading today Regeneron Pharmaceuticals, Inc. ( NASD: REGN) is down about 5.4%, Equinix Inc ( NASD: EQIX) is down about 1.2%, and HollyFrontier Corp. ( NYSE: HFC) is up by about 1%.

FORBES: iShares S&P MidCap 400 Growth Index Fund Experiences Big Outflow