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Headlands Technologies’s Ardelyx ARDX Stock Holding History

Headlands Technologies’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 		$1.23M Buy
240,796
+18,264
+8% +$111K 0.13% 195
2026
Q1 		$1.33M Buy
222,532
+23,252
+12% +$154K 0.15% 153
2025
Q4 		$1.16M Buy
199,280
+108,113
+119% +$602K 0.1% 241
2025
Q3 		$502K Buy
+91,167
New +$495K 0.04% 357
2025
Q2 		– Sell
-22,063
Closed -$108K – 1168
2025
Q1 		$108K Buy
22,063
+19,707
+836% +$106K 0.01% 572
2024
Q4 		$11.9K Buy
+2,356
New +$13K ﹤0.01% 995
2023
Q3 		– Sell
-5,103
Closed -$17.3K – 916
2023
Q2 		$17.3K Buy
5,103
+4,922
+2,719% +$20.2K 0.01% 576
2023
Q1 		$867 Buy
+181
New +$610 ﹤0.01% 460

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

Headlands Technologies's ARDX Position: Q2 2026 in Review

Headlands Technologies increased its Ardelyx (ARDX) stake by 8.2% in Q2 2026, buying an estimated $111K and bringing the position to 240,796 shares worth $1.23M. The position accounts for 0.13% of the portfolio, ranked #195.

Headlands Technologies first reported a position in ARDX in Q1 2023 and has held it in 8 quarters since. The position peaked at $1.33M in Q1 2026. 250 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.

  • Headlands Technologies held 240,796 shares of Ardelyx worth $1.23M as of Q2 2026.
  • Headlands Technologies bought 18,264 Ardelyx shares in Q2 2026, an estimated $111K.
  • Ardelyx made up 0.13% of Headlands Technologies's portfolio in Q2 2026, its #195 holding.
  • Headlands Technologies first reported a position in Ardelyx in Q1 2023 and has held it in 8 quarters since.
  • Headlands Technologies's Ardelyx position peaked at $1.33M in Q1 2026.
  • 250 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.