Parallax Volatility Advisers’s Ardelyx ARDX Stock Holding History

Parallax Volatility Advisers’s Portfolio ARDX Stock Details ARDX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q1	–	Sell	-39,800	Closed	-$113K	–	2703
2022 Q4	$113K	Buy	+39,800	New	+$67.4K	﹤0.01%	2237

Other funds holding ARDX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Parallax Volatility Advisers's ARDX Position: Q2 2025 in Review

Parallax Volatility Advisers sold out of Ardelyx (ARDX) in Q2 2025, closing a stake of 75,000 shares — an estimated $368K sold.

Parallax Volatility Advisers first reported a position in ARDX in Q4 2017 and held it in 4 quarters. The position peaked at $506K in Q3 2024. 206 funds tracked by Wall St. Rank hold ARDX as of Q2 2025.

Parallax Volatility Advisers reported no remaining Ardelyx position as of Q2 2025 after selling out during the quarter.
Parallax Volatility Advisers sold 75,000 Ardelyx shares in Q2 2025, an estimated $368K.
Parallax Volatility Advisers first reported a position in Ardelyx in Q4 2017 and held it in 4 quarters.
Parallax Volatility Advisers's Ardelyx position peaked at $506K in Q3 2024.
206 funds tracked by Wall St. Rank held Ardelyx as of Q2 2025.

Based on Parallax Volatility Advisers's 13F filing for Q2 2025, filed 14 Aug 2025.