Atria Investments Increases Stake in CalciMedica, Signaling Confidence Atria Investments has boosted its stake in CalciMedica by 28.3%, acquiring an additional 7,509 shares. This investment brings Atria’s total holdings to 34,012 shares, valued at $120,000. The move indicates growing confidence in CalciMedica’s potential amid its ongoing clinical trials and drug development efforts.4