Russell Investments Group
ARDX icon

Russell Investments Group’s Ardelyx ARDX Stock Holding History

Russell Investments Group’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 		$523K Buy
102,617
+46,331
+82% +$283K ﹤0.01% 2753
2026
Q1 		$337K Buy
56,286
+29,170
+108% +$193K ﹤0.01% 2662
2025
Q4 		$158K Sell
27,116
-88
-0.3% -$490 ﹤0.01% 2918
2025
Q3 		$150K Sell
27,204
-117,312
-81% -$637K ﹤0.01% 2901
2025
Q2 		$567K Buy
144,516
+78,044
+117% +$322K ﹤0.01% 2289
2025
Q1 		$326K Buy
66,472
+55,704
+517% +$299K ﹤0.01% 2447
2024
Q4 		$54.6K Sell
10,768
-3,055
-22% -$16.9K ﹤0.01% 2802
2024
Q3 		$95.2K Sell
13,823
-198,621
-93% -$1.17M ﹤0.01% 2665
2024
Q2 		$1.57M Sell
212,444
-323,853
-60% -$2.28M ﹤0.01% 1759
2024
Q1 		$3.91M Buy
536,297
+269,046
+101% +$2.3M 0.01% 1279
2023
Q4 		$1.66M Buy
267,251
+267,183
+392,916% +$1.2M ﹤0.01% 1721
2023
Q3 		$277 Buy
+68
New +$265 ﹤0.01% 3455
2022
Q1 		– Sell
-48,016
Closed -$52K – 2744
2021
Q4 		$52K Sell
48,016
-16,008
-25% -$19K ﹤0.01% 2899
2021
Q3 		$84K Sell
64,024
-971
-1% -$2.59K ﹤0.01% 2902
2021
Q2 		$491K Sell
64,995
-7,519
-10% -$55.6K ﹤0.01% 2604
2021
Q1 		$478K Sell
72,514
-31,711
-30% -$218K ﹤0.01% 2544
2020
Q4 		$673K Buy
+104,225
New +$619K ﹤0.01% 2302
2018
Q4 		– Sell
-12,400
Closed -$53K – 2912
2018
Q3 		$53K Sell
12,400
-600
-5% -$2.5K ﹤0.01% 2826
2018
Q2 		$49K Sell
13,000
-1,200
-8% -$5.57K ﹤0.01% 2806
2018
Q1 		$72K Hold
14,200
– – ﹤0.01% 2785
2017
Q4 		$95K Buy
+14,200
New +$84.1K ﹤0.01% 2785
2017
Q3 		– Sell
-8,163
Closed -$42K – 2939
2017
Q2 		$42K Buy
8,163
+3,128
+62% +$26.5K ﹤0.01% 2899
2017
Q1 		$64K Sell
5,035
-12,735
-72% -$168K ﹤0.01% 2870
2016
Q4 		$258K Buy
+17,770
New +$252K ﹤0.01% 2658

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

Russell Investments Group's ARDX Position: Q2 2026 in Review

Russell Investments Group increased its Ardelyx (ARDX) stake by 82% in Q2 2026, buying an estimated $283K and bringing the position to 102,617 shares worth $523K. The position accounts for ﹤0.01% of the portfolio, ranked #2753.

Russell Investments Group first reported a position in ARDX in Q4 2016 and has held it in 24 quarters since. The position peaked at $3.91M in Q1 2024. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Russell Investments Group held 102,617 shares of Ardelyx worth $523K as of Q2 2026.
  • Russell Investments Group bought 46,331 Ardelyx shares in Q2 2026, an estimated $283K.
  • Ardelyx made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2753 holding.
  • Russell Investments Group first reported a position in Ardelyx in Q4 2016 and has held it in 24 quarters since.
  • Russell Investments Group's Ardelyx position peaked at $3.91M in Q1 2024.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.