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David Shaw’s Ardelyx ARDX Stock Holding History

David Shaw’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 		$66.7K Sell
13,081
-300,880
-96% -$1.84M ﹤0.01% 4681
2026
Q1 		$1.88M Sell
313,961
-1,097,306
-78% -$7.26M ﹤0.01% 2967
2025
Q4 		$8.23M Sell
1,411,267
-1,901,783
-57% -$10.6M ﹤0.01% 1916
2025
Q3 		$18.3M Buy
3,313,050
+854,384
+35% +$4.64M 0.01% 1243
2025
Q2 		$9.64M Buy
2,458,666
+542,141
+28% +$2.24M 0.01% 1521
2025
Q1 		$9.41M Buy
1,916,525
+447,857
+30% +$2.4M 0.01% 1451
2024
Q4 		$7.45M Buy
1,468,668
+1,453,369
+9,500% +$8.03M 0.01% 1697
2024
Q3 		$105K Buy
15,299
+4,582
+43% +$27K ﹤0.01% 4246
2024
Q2 		$79.4K Buy
+10,717
New +$75.4K ﹤0.01% 4190
2022
Q3 		– Sell
-522,668
Closed -$308K – 5168
2022
Q2 		$308K Sell
522,668
-131,380
-20% -$96.8K ﹤0.01% 4347
2022
Q1 		$700K Buy
654,048
+533,273
+442% +$476K ﹤0.01% 4159
2021
Q4 		$133K Sell
120,775
-814,388
-87% -$967K ﹤0.01% 4996
2021
Q3 		$1.23M Buy
935,163
+633,466
+210% +$1.69M ﹤0.01% 3430
2021
Q2 		$2.29M Sell
301,697
-155,792
-34% -$1.15M ﹤0.01% 2807
2021
Q1 		$3.03M Sell
457,489
-390,775
-46% -$2.68M ﹤0.01% 2224
2020
Q4 		$5.49M Sell
848,264
-61,012
-7% -$362K ﹤0.01% 1799
2020
Q3 		$4.77M Buy
909,276
+109,862
+14% +$660K ﹤0.01% 1731
2020
Q2 		$5.53M Buy
799,414
+123,012
+18% +$855K 0.01% 1590
2020
Q1 		$3.85M Sell
676,402
-265,147
-28% -$1.8M 0.01% 1660
2019
Q4 		$7.07M Sell
941,549
-300,669
-24% -$1.83M 0.01% 1462
2019
Q3 		$5.84M Buy
1,242,218
+432,742
+53% +$1.5M 0.01% 1533
2019
Q2 		$2.18M Buy
809,476
+111,963
+16% +$337K ﹤0.01% 2188
2019
Q1 		$1.95M Buy
697,513
+184,536
+36% +$480K ﹤0.01% 2175
2018
Q4 		$918K Buy
512,977
+205,818
+67% +$606K ﹤0.01% 2719
2018
Q3 		$1.34M Buy
307,159
+73,044
+31% +$304K ﹤0.01% 2484
2018
Q2 		$866K Buy
234,115
+190,961
+443% +$886K ﹤0.01% 2785
2018
Q1 		$218K Sell
43,154
-25,533
-37% -$159K ﹤0.01% 3292
2017
Q4 		$453K Sell
68,687
-169,265
-71% -$1M ﹤0.01% 3033
2017
Q3 		$1.33M Sell
237,952
-17,783
-7% -$93.7K ﹤0.01% 2303
2017
Q2 		$1.3M Buy
255,735
+107,793
+73% +$915K ﹤0.01% 2249
2017
Q1 		$1.87M Buy
147,942
+79,584
+116% +$1.05M ﹤0.01% 1886
2016
Q4 		$971K Buy
68,358
+5,695
+9% +$80.8K ﹤0.01% 2476
2016
Q3 		$811K Buy
62,663
+47,565
+315% +$498K ﹤0.01% 2525
2016
Q2 		$132K Sell
15,098
-45,283
-75% -$370K ﹤0.01% 3228
2016
Q1 		$469K Sell
60,381
-14,458
-19% -$142K ﹤0.01% 2818
2015
Q4 		$1.36M Buy
+74,839
New +$1.39M ﹤0.01% 2442

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

David Shaw's ARDX Position: Q2 2026 in Review

David Shaw reduced its Ardelyx (ARDX) stake by 96% in Q2 2026, selling an estimated $1.84M and leaving 13,081 shares worth $66.7K. The position accounts for ﹤0.01% of the portfolio, ranked #4681.

David Shaw first reported a position in ARDX in Q4 2015 and has held it in 36 quarters since. The position peaked at $18.3M in Q3 2025. 248 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • David Shaw held 13,081 shares of Ardelyx worth $66.7K as of Q2 2026.
  • David Shaw sold 300,880 Ardelyx shares in Q2 2026, an estimated $1.84M.
  • Ardelyx made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #4681 holding.
  • David Shaw first reported a position in Ardelyx in Q4 2015 and has held it in 36 quarters since.
  • David Shaw's Ardelyx position peaked at $18.3M in Q3 2025.
  • 248 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.