PSP Research’s Ardelyx ARDX Stock Holding History

PSP Research’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
2026 Q2	$306K	Sell	60,000 -20,000	-25%	-$122K	0.16%	48
2026 Q1	$479K	Buy	+80,000	New	+$529K	0.34%	24

Other funds holding ARDX

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

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Jupiter Topco New York $245B AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

PSP Research's ARDX Position: Q2 2026 in Review

PSP Research reduced its Ardelyx (ARDX) stake by 25% in Q2 2026, selling an estimated $122K and leaving 60,000 shares worth $306K. The position accounts for 0.16% of the portfolio, ranked #48.

PSP Research first reported a position in ARDX in Q1 2026 and has held it in 2 quarters since. The position peaked at $479K in Q1 2026. 249 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

PSP Research held 60,000 shares of Ardelyx worth $306K as of Q2 2026.
PSP Research sold 20,000 Ardelyx shares in Q2 2026, an estimated $122K.
Ardelyx made up 0.16% of PSP Research's portfolio in Q2 2026, its #48 holding.
PSP Research first reported a position in Ardelyx in Q1 2026 and has held it in 2 quarters since.
PSP Research's Ardelyx position peaked at $479K in Q1 2026.
249 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on PSP Research's 13F filing for Q2 2026, filed 9 Jul 2026.