Thompson Investment Management’s Ardelyx ARDX Stock Holding History

Thompson Investment 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	$943	Hold	185	–	–	﹤0.01%	482
2026 Q1	$1.11K	Hold	185	–	–	﹤0.01%	472
2025 Q4	$1.08K	Hold	185	–	–	﹤0.01%	494
2025 Q3	$1.02K	Hold	185	–	–	﹤0.01%	486
2025 Q2	$725	Buy	185 +27	+17%	+$111	﹤0.01%	466
2025 Q1	$776	Hold	158	–	–	﹤0.01%	457
2024 Q4	$801	Hold	158	–	–	﹤0.01%	469
2024 Q3	$1.09K	Hold	158	–	–	﹤0.01%	464
2024 Q2	$1.17K	Buy	+158	New	+$1.11K	﹤0.01%	460

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

Thompson Investment Management's ARDX Position: Q2 2026 in Review

Thompson Investment Management held its Ardelyx (ARDX) position steady in Q2 2026 at 185 shares worth $943. The position accounts for ﹤0.01% of the portfolio, ranked #482.

Thompson Investment Management first reported a position in ARDX in Q2 2024 and has held it in 9 quarters since. The position peaked at $1.17K in Q2 2024. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

Thompson Investment Management held 185 shares of Ardelyx worth $943 as of Q2 2026.
Thompson Investment Management left its Ardelyx share count unchanged in Q2 2026.
Ardelyx made up ﹤0.01% of Thompson Investment Management's portfolio in Q2 2026, its #482 holding.
Thompson Investment Management first reported a position in Ardelyx in Q2 2024 and has held it in 9 quarters since.
Thompson Investment Management's Ardelyx position peaked at $1.17K in Q2 2024.
250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Thompson Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.