The PowerShares Dynamic Energy Fund (PXI) is a quant-driven fund that uses fundamental- and momentum-based factors to select and weight its holdings.

FORBES: Riding The Energy Bull With The Right ETF

The new "Edge" fund - short for "encouraging dynamic growth entrepreneurs" - will be open for applications from November.

BBC: Dragons' Den Bannatyne

In fact, the PowerShares Dynamic Networking (PXQ) exchange-traded fund (ETF) has surged 35% since the start of the year, versus CSCO's 15.8% decline for the same period, indicating that the networking sector is doing just fine without the blue chip's help.

FORBES: Magazine Article

That leaves fund investors with little exposure to more dynamic opportunities elsewhere.

WSJ: Upside: How to Play Investing's Wild Frontier

It's a similar dynamic to what is happening with Wall Street banks that committed to fund leveraged buyouts, only to have trouble selling those loans in the syndicated loan market--they have to hold them on balance sheet until the credit markets come back to life.

FORBES: The Fed Primes The Pump

According to the ETF Finder, Comerica is the fifth-largest holding of the PowerShares Dynamic Banking Portfolio ETF ( PJB) at 5.02% of the fund.

FORBES: Comerica Doubles Dividend, Bank ETF To Watch

Only on rare occasions, like when a hedge fund or a professional investor such as Carl Icahn threatens this dominance, does this dynamic come under peril.

FORBES: SEC's Political Disclosure Proposal Will Improve Corporate Governance

The iShares Dow Jones U.S. Pharmaceuticals Index Fund (IHE) has Watson at 2.84% of its holdings and PowerShares Dynamic Pharmaceuticals Portfolio (PJP) is 2.8% WPI.

FORBES: Watson Gets Upgrade, $59 Target

This is where dynamic allocation of reserves across deals can play a big role in enhancing the capital-adjusted returns of a fund.

FORBES: Gravity, Biotech Returns, and Why The Median Matters