Vanguard Portfolio Management
ARDX icon

Vanguard Portfolio Management’s Ardelyx ARDX Stock Holding History

Vanguard Portfolio Management’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 		$40.9M Buy
8,026,774
+1,365,081
+20% +$8.33M ﹤0.01% 1772
2026
Q1 		$39.9M Buy
+6,661,693
New +$44.1M ﹤0.01% 1721

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
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
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Vanguard Portfolio Management's ARDX Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Ardelyx (ARDX) stake by 20% in Q2 2026, buying an estimated $8.33M and bringing the position to 8,026,774 shares worth $40.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1772.

Vanguard Portfolio Management first reported a position in ARDX in Q1 2026 and has held it in 2 quarters since. 248 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Vanguard Portfolio Management held 8,026,774 shares of Ardelyx worth $40.9M as of Q2 2026.
  • Vanguard Portfolio Management bought 1,365,081 Ardelyx shares in Q2 2026, an estimated $8.33M.
  • Ardelyx made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1772 holding.
  • Vanguard Portfolio Management first reported a position in Ardelyx in Q1 2026 and has held it in 2 quarters since.
  • 248 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.