Ken Griffin’s Polyrizon Ltd PLRZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$117K Buy
+10,149
New +$139K ﹤0.01% 11880
2025
Q1
Sell
-26
Closed -$83.2K 15860
2024
Q4
$83.2K Buy
+26
New +$49.5K ﹤0.01% 11739

Other funds holding PLRZ

Ken Griffin's PLRZ Position: Q1 2026 in Review

Ken Griffin opened a new position in Polyrizon Ltd (PLRZ) in Q1 2026: 10,149 shares worth $117K. The stake represents ﹤0.01% of the portfolio and ranks #11880 among its holdings. This is a return to the name: Ken Griffin previously reported a position in PLRZ as recently as Q4 2024.

Ken Griffin first reported a position in PLRZ in Q4 2024 and has held it in 2 quarters since. 4 funds tracked by Wall St. Rank hold PLRZ as of Q1 2026.

  • Ken Griffin held 10,149 shares of Polyrizon Ltd worth $117K as of Q1 2026.
  • Polyrizon Ltd was a new Ken Griffin position in Q1 2026.
  • Polyrizon Ltd made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11880 holding.
  • Ken Griffin first reported a position in Polyrizon Ltd in Q4 2024 and has held it in 2 quarters since.
  • 4 funds tracked by Wall St. Rank held Polyrizon Ltd as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.