Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s Ardelyx ARDX Stock Holding History

Canada Pension Plan Investment Board’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 		$275K Sell
54,000
-57,700
-52% -$352K ﹤0.01% 1489
2026
Q1 		$669K Sell
111,700
-20,200
-15% -$134K ﹤0.01% 1129
2025
Q4 		$769K Buy
+131,900
New +$735K ﹤0.01% 1146
2019
Q2 		– Sell
-7,334
Closed -$21K – 1245
2019
Q1 		$21K Buy
+7,334
New +$19.1K ﹤0.01% 1366

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 $3.38T AUM 44.17% 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

Canada Pension Plan Investment Board's ARDX Position: Q2 2026 in Review

Canada Pension Plan Investment Board reduced its Ardelyx (ARDX) stake by 52% in Q2 2026, selling an estimated $352K and leaving 54,000 shares worth $275K. The position accounts for ﹤0.01% of the portfolio, ranked #1489.

Canada Pension Plan Investment Board first reported a position in ARDX in Q1 2019 and has held it in 4 quarters since. The position peaked at $769K in Q4 2025. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Canada Pension Plan Investment Board held 54,000 shares of Ardelyx worth $275K as of Q2 2026.
  • Canada Pension Plan Investment Board sold 57,700 Ardelyx shares in Q2 2026, an estimated $352K.
  • Ardelyx made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #1489 holding.
  • Canada Pension Plan Investment Board first reported a position in Ardelyx in Q1 2019 and has held it in 4 quarters since.
  • Canada Pension Plan Investment Board's Ardelyx position peaked at $769K in Q4 2025.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.