BlackRock’s Ardelyx ARDX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $120M | Buy |
23,504,630
+2,340,498
| +11% | +$14.3M | ﹤0.01% | 2117 |
|
|
2026
Q1 | $127M | Buy |
21,164,132
+25,027
| +0.1% | +$166K | ﹤0.01% | 1959 |
|
|
2025
Q4 | $123M | Buy |
21,139,105
+315,525
| +2% | +$1.76M | ﹤0.01% | 1975 |
|
|
2025
Q3 | $115M | Buy |
20,823,580
+75,727
| +0.4% | +$411K | ﹤0.01% | 2017 |
|
|
2025
Q2 | $81.3M | Buy |
20,747,853
+2,799,200
| +16% | +$11.5M | ﹤0.01% | 2183 |
|
|
2025
Q1 | $88.1M | Sell |
17,948,653
-572,824
| -3% | -$3.08M | ﹤0.01% | 2071 |
|
|
2024
Q4 | $93.9M | Buy |
18,521,477
+694,542
| +4% | +$3.84M | ﹤0.01% | 2117 |
|
|
2024
Q3 | $123M | Buy |
17,826,935
+274,375
| +2% | +$1.62M | ﹤0.01% | 1965 |
|
|
2024
Q2 | $130M | Buy |
17,552,560
+456,522
| +3% | +$3.21M | ﹤0.01% | 1874 |
|
|
2024
Q1 | $125M | Buy |
17,096,038
+319,983
| +2% | +$2.74M | ﹤0.01% | 1939 |
|
|
2023
Q4 | $104M | Buy |
16,776,055
+2,346,367
| +16% | +$10.5M | ﹤0.01% | 2052 |
|
|
2023
Q3 | $58.9M | Buy |
14,429,688
+399,296
| +3% | +$1.56M | ﹤0.01% | 2308 |
|
|
2023
Q2 | $47.6M | Buy |
14,030,392
+10,325,699
| +279% | +$42.3M | ﹤0.01% | 2517 |
|
|
2023
Q1 | $17.7M | Buy |
3,704,693
+989,784
| +36% | +$3.34M | ﹤0.01% | 3038 |
|
|
2022
Q4 | $7.74M | Buy |
2,714,909
+1,188,708
| +78% | +$2.01M | ﹤0.01% | 3510 |
|
|
2022
Q3 | $1.82M | Buy |
1,526,201
+230,527
| +18% | +$219K | ﹤0.01% | 4238 |
|
|
2022
Q2 | $764K | Sell |
1,295,674
-4,404,902
| -77% | -$3.24M | ﹤0.01% | 4643 |
|
|
2022
Q1 | $6.1M | Buy |
5,700,576
+71,592
| +1% | +$63.9K | ﹤0.01% | 3851 |
|
|
2021
Q4 | $6.19M | Sell |
5,628,984
-826,918
| -13% | -$982K | ﹤0.01% | 3903 |
|
|
2021
Q3 | $8.52M | Buy |
6,455,902
+237,006
| +4% | +$633K | ﹤0.01% | 3741 |
|
|
2021
Q2 | $47.1M | Buy |
6,218,896
+236,120
| +4% | +$1.75M | ﹤0.01% | 2738 |
|
|
2021
Q1 | $39.6M | Buy |
5,982,776
+60,320
| +1% | +$414K | ﹤0.01% | 2780 |
|
|
2020
Q4 | $38.3M | Buy |
5,922,456
+68,306
| +1% | +$405K | ﹤0.01% | 2635 |
|
|
2020
Q3 | $30.7M | Sell |
5,854,150
-115,652
| -2% | -$695K | ﹤0.01% | 2603 |
|
|
2020
Q2 | $41.3M | Buy |
5,969,802
+779,493
| +15% | +$5.42M | ﹤0.01% | 2374 |
|
|
2020
Q1 | $29.5M | Buy |
5,190,309
+947,947
| +22% | +$6.44M | ﹤0.01% | 2387 |
|
|
2019
Q4 | $31.8M | Buy |
4,242,362
+537,511
| +15% | +$3.27M | ﹤0.01% | 2621 |
|
|
2019
Q3 | $17.4M | Buy |
3,704,851
+77,418
| +2% | +$269K | ﹤0.01% | 2897 |
|
|
2019
Q2 | $9.76M | Buy |
3,627,433
+249,537
| +7% | +$751K | ﹤0.01% | 3266 |
|
|
2019
Q1 | $9.46M | Buy |
3,377,896
+72,801
| +2% | +$189K | ﹤0.01% | 3143 |
|
|
2018
Q4 | $5.92M | Sell |
3,305,095
-575,511
| -15% | -$1.69M | ﹤0.01% | 3340 |
|
|
2018
Q3 | $16.9M | Buy |
3,880,606
+302,147
| +8% | +$1.26M | ﹤0.01% | 2959 |
|
|
2018
Q2 | $13.2M | Buy |
3,578,459
+972,883
| +37% | +$4.51M | ﹤0.01% | 3098 |
|
|
2018
Q1 | $13.2M | Buy |
2,605,576
+62,669
| +2% | +$391K | ﹤0.01% | 2983 |
|
|
2017
Q4 | $16.8M | Sell |
2,542,907
-40,854
| -2% | -$242K | ﹤0.01% | 2868 |
|
|
2017
Q3 | $14.5M | Buy |
2,583,761
+89,642
| +4% | +$472K | ﹤0.01% | 2969 |
|
|
2017
Q2 | $12.7M | Buy |
2,494,119
+107,407
| +5% | +$911K | ﹤0.01% | 3035 |
|
|
2017
Q1 | $30.2M | Buy |
2,386,712
+2,380,178
| +36,428% | +$31.3M | ﹤0.01% | 2507 |
|
|
2016
Q4 | $92K | Sell |
6,534
-287
| -4% | -$4.07K | ﹤0.01% | 2597 |
|
|
2016
Q3 | $88K | Buy |
6,821
+2,617
| +62% | +$27.4K | ﹤0.01% | 2674 |
|
|
2016
Q2 | $37K | Buy |
4,204
+3,340
| +387% | +$27.3K | ﹤0.01% | 3060 |
|
|
2016
Q1 | $7K | Buy |
864
+364
| +73% | +$3.58K | ﹤0.01% | 3262 |
|
|
2015
Q4 | $9K | Sell |
500
-500
| -50% | -$9.31K | ﹤0.01% | 2919 |
|
|
2015
Q3 | $17K | Buy |
+1,000
| New | +$18.7K | ﹤0.01% | 2471 |
|
Other funds holding ARDX
RCMNY
NAMI
JT
BlackRock's ARDX Position: Q2 2026 in Review
BlackRock increased its Ardelyx (ARDX) stake by 11% in Q2 2026, buying an estimated $14.3M and bringing the position to 23,504,630 shares worth $120M. The position accounts for ﹤0.01% of the portfolio, ranked #2117.
BlackRock first reported a position in ARDX in Q3 2015 and has held it in 44 quarters since. The position peaked at $130M in Q2 2024. 249 funds tracked by Wall St. Rank hold ARDX as of Q2 2026.
- BlackRock held 23,504,630 shares of Ardelyx worth $120M as of Q2 2026.
- BlackRock bought 2,340,498 Ardelyx shares in Q2 2026, an estimated $14.3M.
- Ardelyx made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2117 holding.
- BlackRock first reported a position in Ardelyx in Q3 2015 and has held it in 44 quarters since.
- BlackRock's Ardelyx position peaked at $130M in Q2 2024.
- 249 funds tracked by Wall St. Rank held Ardelyx as of Q2 2026.
Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.