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XTX Topco’s Ardelyx ARDX Stock Holding History

XTX Topco’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 		$130K Sell
25,551
-11,205
-30% -$68.4K ﹤0.01% 3444
2026
Q1 		$220K Sell
36,756
-82,887
-69% -$548K ﹤0.01% 2767
2025
Q4 		$698K Buy
+119,643
New +$666K 0.02% 1314
2025
Q2 		– Sell
-73,679
Closed -$362K – 2324
2025
Q1 		$362K Sell
73,679
-66,788
-48% -$359K 0.02% 1265
2024
Q4 		$712K Buy
140,467
+110,514
+369% +$611K 0.06% 491
2024
Q3 		$206K Sell
29,953
-30,170
-50% -$178K 0.01% 1431
2024
Q2 		$446K Buy
+60,123
New +$423K 0.04% 715
2024
Q1 		– Sell
-11,976
Closed -$74.3K – 1817
2023
Q4 		$74.3K Buy
+11,976
New +$53.7K 0.02% 1172
2023
Q2 		– Sell
-24,206
Closed -$116K – 1400
2023
Q1 		$116K Sell
24,206
-78,249
-76% -$264K 0.02% 1070
2022
Q4 		$292K Buy
+102,455
New +$173K 0.06% 604
2022
Q1 		– Sell
-31,660
Closed -$35K – 666
2021
Q4 		$35K Buy
31,660
+11,137
+54% +$13.2K 0.02% 598
2021
Q3 		$27K Buy
+20,523
New +$54.8K 0.01% 632
2021
Q2 		– Sell
-17,072
Closed -$113K – 793
2021
Q1 		$113K Buy
+17,072
New +$117K 0.05% 554

Other funds holding ARDX

BlackRock
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
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

XTX Topco's ARDX Position: Q2 2026 in Review

XTX Topco reduced its Ardelyx (ARDX) stake by 30% in Q2 2026, selling an estimated $68.4K and leaving 25,551 shares worth $130K. The position accounts for ﹤0.01% of the portfolio, ranked #3444.

XTX Topco first reported a position in ARDX in Q1 2021 and has held it in 13 quarters since. The position peaked at $712K in Q4 2024. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • XTX Topco held 25,551 shares of Ardelyx worth $130K as of Q2 2026.
  • XTX Topco sold 11,205 Ardelyx shares in Q2 2026, an estimated $68.4K.
  • Ardelyx made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3444 holding.
  • XTX Topco first reported a position in Ardelyx in Q1 2021 and has held it in 13 quarters since.
  • XTX Topco's Ardelyx position peaked at $712K in Q4 2024.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.