Centiva Capital’s Ardelyx ARDX Stock Holding History

Centiva Capital’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	$74.6K	Buy	+14,623	New	+$89.3K	﹤0.01%	1569
2021 Q4	–	Sell	-28,700	Closed	-$38K	–	1189
2021 Q3	$38K	Buy	+28,700	New	+$76.6K	﹤0.01%	1147

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

Centiva Capital's ARDX Position: Q2 2026 in Review

Centiva Capital opened a new position in Ardelyx (ARDX) in Q2 2026: 14,623 shares worth $74.6K. The stake represents ﹤0.01% of the portfolio and ranks #1569 among its holdings. This is a return to the name: Centiva Capital previously reported a position in ARDX as recently as Q3 2021.

Centiva Capital first reported a position in ARDX in Q3 2021 and has held it in 2 quarters since. 249 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

Centiva Capital held 14,623 shares of Ardelyx worth $74.6K as of Q2 2026.
Ardelyx was a new Centiva Capital position in Q2 2026.
Ardelyx made up ﹤0.01% of Centiva Capital's portfolio in Q2 2026, its #1569 holding.
Centiva Capital first reported a position in Ardelyx in Q3 2021 and has held it in 2 quarters since.
249 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Centiva Capital's 13F filing for Q2 2026, filed 13 Aug 2026.