An investor raised his stake in Anderson Jacobson.

Los Angeles fashion executive Leonard Rabinowitz notified the Securities and Exchange Commission that he raised his holdings in the San Jose-based high-technology firm to 7.8% of its outstanding shares. Rabinowitz is chairman of California Fashion Industries Los Angeles. He told the SEC that his recent purchase of 57,600 shares, at prices ranging from $1.80 to $2.57 per share, was for investment purposes. He now holds 210,800 shares of Anderson Jacobson, which makes data-communications equipment, computer work stations and related products.