Here are the world's 17 richest hedge-fund billionaires

Firm: Duquesne Capital Management

Net worth: $4.6 billion

Rank: 413

Source: Forbes

Firm: Ziff Brothers Investments

Net worth: $4.8 billion

Rank: 379

Source: Forbes

Firm: Ziff Brothers Investments

Net worth: $4.8 billion

Rank: 379

Source: Forbes

Firm: Ziff Brothers Investments

Net worth: $4.8 billion

Rank: 379

Source: Forbes

Firm: Paulson & Co.

Net worth: $5 billion

Rank: 355

Source: Forbes

Firm: Tudor Investment

Net worth: $5.1 billion

Rank: 343

Source: Forbes

Firm: Caxton Associates

Net worth: $5.2 billion

Rank: 337

Source: Forbes

Firm: Two Sigma

Net worth: $6.1 billion

Rank: 267

Source: Forbes

Firm: Two Sigma

Net worth: $6.1 billion

Rank: 267

Source: Forbes

Firm: Millennium Management

Net worth: $6.4 billion

Rank: 252

Source: Forbes

Firm: D.E. Shaw & Co.

Net worth: $7 billion

Rank: 209

Source: Forbes

Firm: BlueCrest Capital Management

Net worth: $8 billion

Rank: 183

Source: Forbes

Firm: Appaloosa Management

Net worth: $11.6 billion

Rank: 118

Source: Forbes

Firm: Citadel

Net worth: $11.7 billion

Rank: 117

Source: Forbes

Firm: Point72 Asset Management

Net worth: $12.9 billion

Rank: 101

Source: Forbes

Firm: Bridgewater Associates

Net worth: $18.4 billion

Rank: 57

Source: Forbes

Firm: Renaissance Technologies

Net worth: $21.5 billion

Rank: 44

Source: Forbes