Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Ardelyx ARDX Stock Holding History

Cambridge Investment Research Advisors’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 		$62K Buy
12,146
+1,000
+9% +$6.1K ﹤0.01% 3967
2026
Q1 		$67K Buy
11,146
+216
+2% +$1.43K ﹤0.01% 3828
2025
Q4 		$64K Buy
+10,930
New +$60.9K ﹤0.01% 3736
2025
Q1 		– Sell
-11,475
Closed -$58K – 3505
2024
Q4 		$58K Buy
11,475
+1,180
+11% +$6.52K ﹤0.01% 3367
2024
Q3 		$71K Sell
10,295
-45
-0.4% -$266 ﹤0.01% 3304
2024
Q2 		$77K Buy
+10,340
New +$72.7K ﹤0.01% 3184
2021
Q2 		– Sell
-14,400
Closed -$95K – 3088
2021
Q1 		$95K Hold
14,400
– – ﹤0.01% 2763
2020
Q4 		$93K Buy
+14,400
New +$85.5K ﹤0.01% 2613

Other funds holding ARDX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Rubric Capital Management (New York)
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
Nomura Asset Management International
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
Jupiter Topco
Jupiter Topco New York $245B AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Cambridge Investment Research Advisors's ARDX Position: Q2 2026 in Review

Cambridge Investment Research Advisors increased its Ardelyx (ARDX) stake by 9% in Q2 2026, buying an estimated $6.1K and bringing the position to 12,146 shares worth $62K. The position accounts for ﹤0.01% of the portfolio, ranked #3967.

Cambridge Investment Research Advisors first reported a position in ARDX in Q4 2020 and has held it in 8 quarters since. The position peaked at $95K in Q1 2021. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Cambridge Investment Research Advisors held 12,146 shares of Ardelyx worth $62K as of Q2 2026.
  • Cambridge Investment Research Advisors bought 1,000 Ardelyx shares in Q2 2026, an estimated $6.1K.
  • Ardelyx made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #3967 holding.
  • Cambridge Investment Research Advisors first reported a position in Ardelyx in Q4 2020 and has held it in 8 quarters since.
  • Cambridge Investment Research Advisors's Ardelyx position peaked at $95K in Q1 2021.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.