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PDT Partners’s Ardelyx ARDX Stock Holding History

PDT Partners’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 		– Sell
-155,384
Closed -$609K – 576
2025
Q2 		$609K Buy
+155,384
New +$641K 0.03% 503
2020
Q4 		– Sell
-13,754
Closed -$72K – 689
2020
Q3 		$72K Buy
+13,754
New +$82.7K ﹤0.01% 694
2017
Q4 		– Sell
-96,325
Closed -$539K – 532
2017
Q3 		$539K Buy
96,325
+84,925
+745% +$447K 0.02% 421
2017
Q2 		$58K Buy
+11,400
New +$96.7K ﹤0.01% 508
2016
Q1 		– Sell
-15,500
Closed -$281K – 560
2015
Q4 		$281K Buy
15,500
+2,600
+20% +$48.4K 0.04% 322
2015
Q3 		$223K Buy
+12,900
New +$241K 0.01% 1123

Other funds holding ARDX

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $209B AUM 37.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

PDT Partners's ARDX Position: Q3 2025 in Review

PDT Partners sold out of Ardelyx (ARDX) in Q3 2025, closing a stake of 155,384 shares — an estimated $609K sold.

PDT Partners first reported a position in ARDX in Q3 2015 and held it in 6 quarters. The position peaked at $609K in Q2 2025. 223 funds tracked by Wall St. Rank hold ARDX as of Q3 2025.

  • PDT Partners reported no remaining Ardelyx position as of Q3 2025 after selling out during the quarter.
  • PDT Partners sold 155,384 Ardelyx shares in Q3 2025, an estimated $609K.
  • PDT Partners first reported a position in Ardelyx in Q3 2015 and held it in 6 quarters.
  • PDT Partners's Ardelyx position peaked at $609K in Q2 2025.
  • 223 funds tracked by Wall St. Rank held Ardelyx as of Q3 2025.

Based on PDT Partners's 13F filing for Q3 2025, filed 17 Nov 2025.