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Cubist Systematic Strategies’s Ardelyx ARDX Stock Holding History

Cubist Systematic Strategies’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
2025
Q3 		$3.14M Buy
+569,831
New +$3.1M 0.02% 1280
2025
Q2 		– Sell
-448,407
Closed -$2.2M – 2935
2025
Q1 		$2.2M Buy
448,407
+72,940
+19% +$392K 0.01% 1360
2024
Q4 		$1.9M Buy
+375,467
New +$2.07M 0.01% 1388
2024
Q2 		– Sell
-1,406,854
Closed -$10.3M – 2948
2024
Q1 		$10.3M Buy
1,406,854
+1,273,356
+954% +$10.9M 0.06% 523
2023
Q4 		$828K Sell
133,498
-19,030
-12% -$85.4K 0.01% 2189
2023
Q3 		$622K Buy
+152,528
New +$595K ﹤0.01% 2185
2023
Q2 		– Sell
-626,281
Closed -$3M – 3474
2023
Q1 		$3M Buy
626,281
+256,829
+70% +$866K 0.02% 1341
2022
Q4 		$1.05M Buy
369,452
+261,791
+243% +$443K 0.01% 2388
2022
Q3 		$128K Buy
107,661
+98,772
+1,111% +$94K ﹤0.01% 3934
2022
Q2 		$5K Sell
8,889
-227,500
-96% -$168K ﹤0.01% 4297
2022
Q1 		$253K Sell
236,389
-365,411
-61% -$326K ﹤0.01% 2935
2021
Q4 		$662K Buy
+601,800
New +$715K 0.01% 2229
2021
Q2 		– Sell
-52,195
Closed -$346K – 2909
2021
Q1 		$346K Buy
52,195
+21,945
+73% +$151K ﹤0.01% 2171
2020
Q4 		$196K Sell
30,250
-604
-2% -$3.58K ﹤0.01% 2243
2020
Q3 		$162K Buy
+30,854
New +$185K ﹤0.01% 2185
2020
Q2 		– Sell
-73,864
Closed -$420K – 2383
2020
Q1 		$420K Buy
73,864
+44,023
+148% +$299K 0.01% 1340
2019
Q4 		$224K Buy
29,841
+7,707
+35% +$46.8K ﹤0.01% 1992
2019
Q3 		$104K Buy
+22,134
New +$76.9K ﹤0.01% 1933
2018
Q3 		– Sell
-32,266
Closed -$119K – 1874
2018
Q2 		$119K Buy
32,266
+20,458
+173% +$94.9K 0.01% 1486
2018
Q1 		$60K Sell
11,808
-987
-8% -$6.16K ﹤0.01% 1668
2017
Q4 		$84K Buy
+12,795
New +$75.8K ﹤0.01% 1712

Other funds holding ARDX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $16.8B AUM 27.39% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Cubist Systematic Strategies's ARDX Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Ardelyx (ARDX) in Q3 2025: 569,831 shares worth $3.14M. The stake represents 0.02% of the portfolio and ranks #1280 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in ARDX as recently as Q1 2025.

Cubist Systematic Strategies first reported a position in ARDX in Q4 2017 and has held it in 21 quarters since. The position peaked at $10.3M in Q1 2024. 223 funds tracked by Wall St. Rank hold ARDX as of Q3 2025.

  • Cubist Systematic Strategies held 569,831 shares of Ardelyx worth $3.14M as of Q3 2025.
  • Ardelyx was a new Cubist Systematic Strategies position in Q3 2025.
  • Ardelyx made up 0.02% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1280 holding.
  • Cubist Systematic Strategies first reported a position in Ardelyx in Q4 2017 and has held it in 21 quarters since.
  • Cubist Systematic Strategies's Ardelyx position peaked at $10.3M in Q1 2024.
  • 223 funds tracked by Wall St. Rank held Ardelyx as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.