S&P 500 concentration risk is surging—the top 10 now make up 41%. See a quant-optimized 15-stock barbell from Strong Buy picks for better diversification.

Abstract: Since the introduction of Modern Portfolio Theory (MPT) in 1952, its practical applications, associated challenges, and computational efficiency on large and high-frequency datasets, ...

Rob Reiner’s friend and longtime collaborator Barry Markowitz said the filmmaker’s son Nick Reiner appeared to be doing well during his recent stay at the family’s Brentwood home, just weeks before ...

A pal of the Reiners who lived with the family just weeks before the murders told Page Six on Tuesday that Nick portrayed himself as the picture-perfect son, doing his chores and participating in ...

Rob Reiner’s longtime friend Barry Markowitz opened about his recent stay with the family weeks before the director and his wife, Michele Singer Reiner, were murdered. “I may have been one of the last ...

Rob Reiner and his wife, Michele Singer Reiner, were enjoying loving dinners and TV time with their children just weeks before being violently stabbed to death. Cinematographer Barry Markowitz, one of ...

When the largest public pension plan in the U.S. shifts its investment strategy, markets notice. That’s exactly what’s happening with the California Public Employees’ Retirement System (CalPERS), ...

NVIDIA introduces a GPU-accelerated solution to streamline financial portfolio optimization, overcoming the traditional speed-complexity trade-off, and enabling real-time decision-making. In a move to ...

SLSQP stands for Sequential Least Squares Programming. It is a numerical optimization algorithm used to solve constrained nonlinear optimization problems. In this project, we aim to optimize objective ...

Eliz Markowitz plans to challenge Republican incumbent Matt Morgan in the November 2026 race for Texas House District 26, which represents a swath from Rosenberg to Katy in Fort Bend County.

When it comes to transforming a well-known Brooklyn warehouse into a multitowered residential complex, a lender appears to be saying “not so fast.” CTBC Bank Corp. is seeking to foreclose on the ...

The diversification benefits of EM bonds, combined with the added potential of active management, support giving them a greater role in fixed income portfolios. The Efficient Frontier is a formal ...