Quantbot Technologies LP significantly expanded its holdings in Century Aluminum Company this quarter, boosting its stake by 144.0%. This notable uptick brings the fund’s total shares to 120,878, worth over $2.2 million.

Cetera Investment Advisers boosted its stake in BlackRock’s MuniHoldings New Jersey Quality Fund by 7.9% during the first quarter. An official SEC filing shows the firm now owns 25,963 shares, reflecting nearly 8% more than before.