3 2008 Form 5500 Annual Reports, supra at 3. 4 Id. at 49. 5 2008 Form 5500 Annual Reports, supra at 3. 6 Id. at 5 (plans with fewer than 100 participants). 7 Id. at (plans with 100 or more participants). 8 Robert Steyer, Large DC record keepers tighten grip, Pensions & Investments (Apr. 2011), available at