check out this link to Morningstar.com. It provides the top 25 holdings for the fund.
Also, Prudential’s 401k plans are usually group annuities. They have hidden wrap fees and don’t always provide participants with pure A share mutual funds.
Either way, it is a good idea to max out your 401k plan if you can. It is funded with pretax dollars and that can impact your Adjusted Gross Income (above the line, much better than mortgage interest deduction).
You shouldn’t rely on a employer pension or Social Security for your retirement… every man for himself.