AIGH Capital Management’s Ardelyx ARDX Stock Holding History

AIGH Capital Management’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	$16.3M	Buy	+3,200,000	New	+$19.5M	1.03%	19
2026 Q1	–	Sell	-1,150,000	Closed	-$6.7M	–	44
2025 Q4	$6.7M	Buy	1,150,000 +951,500	+479%	+$5.3M	1.62%	19
2025 Q3	$1.09M	Buy	+198,500	New	+$1.08M	0.31%	35
2022 Q4	–	Sell	-1,487,476	Closed	-$1.77M	–	50
2022 Q3	$1.77M	Sell	1,487,476 -2,285,945	-61%	-$2.18M	0.55%	27
2022 Q2	$2.23M	Buy	3,773,421 +658,819	+21%	+$485K	0.59%	27
2022 Q1	$3.33M	Buy	3,114,602 +712,795	+30%	+$637K	0.82%	22
2021 Q4	$2.64M	Buy	+2,401,807	New	+$2.85M	0.81%	29

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

AIGH Capital Management's ARDX Position: Q2 2026 in Review

AIGH Capital Management opened a new position in Ardelyx (ARDX) in Q2 2026: 3,200,000 shares worth $16.3M. The stake represents 1.03% of the portfolio and ranks #19 among its holdings. This is a return to the name: AIGH Capital Management previously reported a position in ARDX as recently as Q4 2025.

AIGH Capital Management first reported a position in ARDX in Q4 2021 and has held it in 7 quarters since. 249 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

AIGH Capital Management held 3,200,000 shares of Ardelyx worth $16.3M as of Q2 2026.
Ardelyx was a new AIGH Capital Management position in Q2 2026.
Ardelyx made up 1.03% of AIGH Capital Management's portfolio in Q2 2026, its #19 holding.
AIGH Capital Management first reported a position in Ardelyx in Q4 2021 and has held it in 7 quarters since.
249 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on AIGH Capital Management's 13F filing for Q2 2026, filed 7 Aug 2026.