Optiver Holding
ARDX icon

Optiver Holding’s Ardelyx ARDX Stock Holding History

Optiver Holding’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 		$2.29K Buy
+448
New +$2.73K ﹤0.01% 2273
2025
Q4 		– Sell
-1,272
Closed -$7.01K – 2485
2025
Q3 		$7.01K Buy
1,272
+7
+0.6% +$38 ﹤0.01% 1514
2025
Q2 		$4.96K Buy
1,265
+59
+5% +$243 ﹤0.01% 1199
2025
Q1 		$5.92K Buy
1,206
+885
+276% +$4.75K ﹤0.01% 1052
2024
Q4 		$1.63K Buy
321
+24
+8% +$133 ﹤0.01% 959
2024
Q3 		$2.05K Sell
297
-2,113
-88% -$12.5K ﹤0.01% 865
2024
Q2 		$17.9K Buy
+2,410
New +$16.9K ﹤0.01% 649

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

Optiver Holding's ARDX Position: Q2 2026 in Review

Optiver Holding opened a new position in Ardelyx (ARDX) in Q2 2026: 448 shares worth $2.29K. The stake represents ﹤0.01% of the portfolio and ranks #2273 among its holdings. This is a return to the name: Optiver Holding previously reported a position in ARDX as recently as Q3 2025.

Optiver Holding first reported a position in ARDX in Q2 2024 and has held it in 7 quarters since. The position peaked at $17.9K in Q2 2024. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Optiver Holding held 448 shares of Ardelyx worth $2.29K as of Q2 2026.
  • Ardelyx was a new Optiver Holding position in Q2 2026.
  • Ardelyx made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2273 holding.
  • Optiver Holding first reported a position in Ardelyx in Q2 2024 and has held it in 7 quarters since.
  • Optiver Holding's Ardelyx position peaked at $17.9K in Q2 2024.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.