Prokidney Corp. (PROK) Institutional Ownership

Ownership Summary

Prokidney Corp. (NASDAQ:PROK) has 1 institutional investors that have filed 13F reports for the period ending December 2025.

• Collectively, these holders controlled 0.7% of Prokidney's outstanding shares in December 2025, down from 0.7% in September 2025.
• Their total shares held in PROK maintained 0.0% from the prior quarter, while the number of investors in Prokidney decreased 98.67% year over year.
• Of these 1 holders, 0 added to their stakes in Prokidney, 0 trimmed positions, and 1 made no changes.
• The aggregate institutional position in Prokidney amounted to 1.0Mn shares as of December 2025, with no net change quarter on quarter, and down 64.11Mn shares year over year.
• FNY Investment Advisers, LLC leads ownership in PROK with 1.0K shares as of December 31, 2025, equal to 0.0% of outstanding shares.
• The largest sellers of Prokidney for the quarter ending December 2025 were FNY Investment Advisers, LLC (58.05K).
• According to Business Quant data, leading holders of PROK for December 2025 are FNY Investment Advisers, LLC (1.0K), SIGNATUREFD, LLC (75).