HRT Financial’s Ardelyx ARDX Stock Holding History

HRT Financial’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	–	Sell	-325,124	Closed	-$1.95M	–	4134
2026 Q1	$1.95M	Buy	+325,124	New	+$2.15M	﹤0.01%	1635
2025 Q4	–	Sell	-667,082	Closed	-$3.67M	–	3144
2025 Q3	$3.67M	Buy	+667,082	New	+$3.62M	0.01%	817
2025 Q2	–	Sell	-195,006	Closed	-$957K	–	2566
2025 Q1	$957K	Buy	+195,006	New	+$1.05M	0.01%	1129
2024 Q2	–	Sell	-133,507	Closed	-$974K	–	2186
2024 Q1	$974K	Buy	+133,507	New	+$1.14M	0.01%	898
2023 Q4	–	Sell	-382,899	Closed	-$1.56M	–	2285
2023 Q3	$1.56M	Buy	+382,899	New	+$1.49M	0.02%	734
2023 Q2	–	Sell	-598,634	Closed	-$2.87M	–	2432
2023 Q1	$2.87M	Sell	598,634 -74,450	-11%	-$251K	0.04%	441
2022 Q4	$1.92M	Buy	+673,084	New	+$1.14M	0.03%	614
2021 Q4	–	Sell	-124,797	Closed	-$164K	–	3141
2021 Q3	$164K	Buy	+124,797	New	+$333K	﹤0.01%	2756
2021 Q1	–	Sell	-10,500	Closed	-$67K	–	2664
2020 Q4	$67K	Buy	+10,500	New	+$62.3K	﹤0.01%	1675
2019 Q1	–	Sell	-16,480	Closed	-$29K	–	502
2018 Q4	$29K	Buy	+16,480	New	+$48.5K	﹤0.01%	546

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 $3.38T AUM 44.17% 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

HRT Financial's ARDX Position: Q2 2026 in Review

HRT Financial sold out of Ardelyx (ARDX) in Q2 2026, closing a stake of 325,124 shares — an estimated $1.95M sold.

HRT Financial first reported a position in ARDX in Q4 2018 and held it in 10 quarters. The position peaked at $3.67M in Q3 2025. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

HRT Financial reported no remaining Ardelyx position as of Q2 2026 after selling out during the quarter.
HRT Financial sold 325,124 Ardelyx shares in Q2 2026, an estimated $1.95M.
HRT Financial first reported a position in Ardelyx in Q4 2018 and held it in 10 quarters.
HRT Financial's Ardelyx position peaked at $3.67M in Q3 2025.
250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.