Security record · archived quarter
ARDX
Ardelyx, Inc. · Healthcare · Biotechnology
100Tracked holders
+3Δ holders
138.17MShares held
$826.25MReported value
+6New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +3.1% ·
share flow -0.2% ·
net new positions +3.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 22.74K | $74,350 | n/a | n/a |
| Q2 2026 | 96 | 0 | 123.12M | $629.22M | +7 | −8 |
| Q1 2026 | 100 | +3 | 138.17M | $826.25M | +6 | −3 |
| Q4 2025 | 95 | +1 | 146.57M | $854.46M | +1 | n/a |
| Q3 2025 | 18 | +1 | 90.83M | $500.46M | +1 | n/a |
| Q2 2025 | 14 | -2 | 85.87M | $336.62M | n/a | −2 |
| Q1 2025 | 13 | +1 | 41.26M | $202.59M | +2 | −1 |
| Q4 2024 | 12 | +2 | 28.08M | $142.38M | +3 | −1 |
| Q3 2024 | 9 | 0 | 14.54M | $100.22M | n/a | n/a |
| Q2 2024 | 9 | n/a | 13.39M | $99.20M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 21.16M | +0.1% | $126.77M | 0.0% | ▲ Add | 4 | SEC ↗ ×14 |
| 2 | Millennium Management ✦ | 17.84M | +49.8% | $106.88M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 13.60M | +14.2% | $81.49M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 10.37M | n/a | $62.09M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Janus Henderson Group Plc | 8.37M | -42.3% | $50.14M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 6 | Nomura Asset Management… | 8.17M | -12.4% | $48.94M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 6.01M | +3.1% | $35.99M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Nuveen, LLC | 5.23M | +1.4% | $31.36M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 9 | Two Sigma Investments ✦ | 4.27M | +48.7% | $25.60M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 3.46M | +161.0% | $20.75M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 11 | Goldman Sachs Group ✦ | 3.22M | +4.9% | $19.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 12 | Point72 Asset Management ✦ | 2.98M | +211.3% | $17.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 2.44M | +20.5% | $14.61M | 0.0% | ▲ Add | 8 | SEC ↗ ×9 |
| 14 | Qube Research & Technologies Ltd | 2.44M | +122.2% | $14.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Bank Of America Corp /De/ | 2.34M | +5.8% | $14.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 16 | Charles Schwab Investment… | 2.11M | -0.1% | $12.66M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Northern Trust Corp | 2.07M | +2.6% | $12.41M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 18 | Morgan Stanley ✦ | 1.71M | -27.6% | $10.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 19 | Jones Financial Companies Lllp | 1.86M | +0.2% | $10.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Marshall Wace ✦ | 1.60M | -69.2% | $9.59M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 21 | First Trust Advisors Lp | 1.50M | +44.6% | $8.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Renaissance Technologies ✦ | 1.27M | -29.1% | $7.62M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Jane Street Group, Llc | 1.18M | -42.8% | $7.06M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Deutsche Bank Ag\ | 708.59K | +41.7% | $4.24M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 25 | Susquehanna International Group, Llp | 701.97K | -9.6% | $4.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Bank of New York Mellon Corp | 700.78K | -3.1% | $4.20M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 27 | Bnp Paribas Financial Markets | 698.74K | -30.2% | $4.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | Squarepoint Ops LLC | 697.28K | +101.4% | $4.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | UBS Group AG | 688.65K | +19.1% | $4.13M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Raymond James Financial Inc | 486.71K | +151.2% | $2.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 31 | Swiss National Bank | 480.80K | +1.2% | $2.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | UBS AM, a distinct business unit of… | 440.67K | +2.2% | $2.64M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 33 | JPMorgan Chase ✦ | 430.14K | -41.6% | $2.39M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 34 | Schroder Investment Management Group | 419.77K | n/a | $2.33M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Universal- Beteiligungs- und… | 357.18K | +2.8% | $2.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Hrt Financial Lp | 325.12K | New | $1.95M | 0.0% | New | 1 | SEC ↗ |
| 37 | D. E. Shaw & Co. ✦ | 313.96K | -77.8% | $1.88M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 38 | Invesco Ltd. | 312.71K | -1.5% | $1.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 39 | California State Teachers… | 303.14K | +39.3% | $1.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 293.71K | +25.3% | $1.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 41 | Rhumbline Advisers | 291.84K | -2.0% | $1.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Alliancebernstein L.P. | 264.77K | -1.0% | $1.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | LPL Financial LLC | 211.32K | +32.1% | $1.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Legal & General Group Plc | 206.66K | -23.0% | $1.24M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 45 | Balyasny Asset Management L.P. | 200.22K | +1062.6% | $1.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Franklin Resources Inc | 185.25K | +19.8% | $1.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Simplex Trading, Llc | 174.86K | +15.1% | $1.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | State Of Wisconsin Investment Board | 159.75K | -18.5% | $956,891 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Wells Fargo & Company/Mn | 143.04K | -55.1% | $856,804 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 50 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 141.28K | +5.4% | $833,557 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 51 | Sei Investments Co | 134.41K | +36.6% | $805,137 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 52 | Fidelity (FMR) ✦ | 126.31K | -81.4% | $756,573 | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 53 | Group One Trading Llc | 120.33K | -21.8% | $720,759 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Cwm, Llc | 117.43K | +27.0% | $703,406 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Prudential Financial Inc | 112.39K | -71.1% | $673,216 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 56 | Canada Pension Plan Investment Board | 111.70K | -15.3% | $669,083 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Manufacturers Life Insurance… | 107.14K | -2.8% | $641,763 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Zurcher Kantonalbank (Zurich… | 103.49K | +7.9% | $619,929 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Tudor Investment Corp Et Al | 101.38K | -17.9% | $607,254 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Voya Investment Management Llc | 97.86K | +128.3% | $586,211 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 61 | Wellington Management ✦ | 95.18K | -4.9% | $570,153 | 0.0% | ▼ Trim | 8 | SEC ↗ ×4 |
| 62 | Hsbc Holdings Plc | 93.93K | -52.5% | $560,768 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Wealth Enhancement Advisory… | 91.56K | +31.8% | $543,855 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Man Group plc | 79.60K | -35.9% | $476,816 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | New York State Common Retirement… | 75.54K | +27.7% | $452,509 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Mariner, LLC | 70.50K | +98.9% | $422,072 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Cerity Partners LLC | 68.77K | +15.8% | $411,903 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 68 | Citigroup Inc | 66.14K | +7.0% | $396,155 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 69 | Barclays Plc | 62.40K | -91.8% | $373,757 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 70 | State Board Of Administration Of… | 60.78K | 0.0% | $364,072 | 0.0% | Held | 2 | SEC ↗ |
| 71 | Mercer Global Advisors Inc /Adv | 60.23K | +56.4% | $360,790 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Rockefeller Capital Management L.P. | 57.43K | +2871400.0% | $344,006 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Russell Investments Group, Ltd. | 56.29K | +107.6% | $337,152 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 74 | ProShare Advisors LLC | 45.71K | -16.2% | $273,786 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Creative Planning | 45.04K | +58.4% | $269,808 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Lazard Asset Management Llc | 44.27K | -2.2% | $265,171 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Pictet Asset Management Holding SA | 40.61K | +25.0% | $243,254 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Commonwealth Equity Services, Llc | 35.58K | +6.7% | $213,130 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Focus Partners Wealth | 31.89K | +29.2% | $191,034 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Stifel Financial Corp | 27.05K | -1.5% | $162,060 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 81 | Victory Capital Management Inc | 26.89K | 0.0% | $161,041 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Blair William & Co/Il | 26.35K | +7.5% | $157,813 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | IMC-Chicago, LLC | 24.72K | New | $148,091 | 0.0% | New | 1 | SEC ↗ |
| 84 | Captrust Financial Advisors | 24.31K | +21.9% | $145,427 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Osaic Holdings, Inc. | 19.80K | +67.7% | $118,578 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Quantinno Capital Management LP | 18.77K | +82.6% | $112,456 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Principal Financial Group Inc | 17.57K | +22.7% | $105,244 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Ensign Peak Advisors, Inc | 17.50K | 0.0% | $104,825 | 0.0% | Held | 2 | SEC ↗ |
| 89 | Amundi | 14.28K | New | $85,549 | 0.0% | New | 1 | SEC ↗ |
| 90 | Gotham Asset Management ✦ | 13.46K | New | $80,595 | 0.0% | New | 1 | SEC ↗ |
| 91 | Mirae Asset Global Investments Co.… | 12.79K | +8.3% | $76,624 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | CIBC Bancorp USA Inc. | 12.07K | n/a | $72,281 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Ameriprise Financial Inc | 11.08K | -0.4% | $66,370 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 94 | Sumitomo Mitsui Trust Group, Inc. | 10.32K | 0.0% | $61,817 | 0.0% | Held | 2 | SEC ↗ |
| 95 | Northwestern Mutual Wealth… | 6.92K | +650.8% | $41,463 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Royal Bank Of Canada | 6.34K | -19.0% | $38,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 97 | Us Bancorp \De\ | 5.06K | New | $30,297 | 0.0% | New | 1 | SEC ↗ |
| 98 | BNP Paribas Asset Management… | 3.97K | +33.7% | $23,792 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Fifth Third Bancorp | 924 | New | $5,535 | 0.0% | New | 1 | SEC ↗ |
| 100 | Pnc Financial Services Group, Inc. | 298 | 0.0% | $1,784 | 0.0% | Held | 2 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Hrt Financial Lp | $1.95M | 0.0% |
| IMC-Chicago, LLC | $148,091 | 0.0% |
| Amundi | $85,549 | 0.0% |
| Gotham Asset Management | $80,595 | 0.0% |
| Us Bancorp \De\ | $30,297 | 0.0% |
| Fifth Third Bancorp | $5,535 | 0.0% |
Exited
| Arrowstreet Capital | $8.31M | was 0.0% |
| Mackenzie Financial Corp | $1.16M | was 0.0% |
| Daiwa Securities Group Inc. | $4,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 235 holders, 168.96M shares, $997.54M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
RAAB MICHAEL
Officer, Director · 15.01K sh · $57,888
Aug 21
RAAB MICHAEL
Officer, Director · 15.98K sh · $61,618
Aug 21
RAAB MICHAEL
Officer, Director · 8.41K sh · $32,440
Aug 21
RAAB MICHAEL
Officer, Director · 19.18K sh · $73,968
Aug 21
Hohenleitner Susan
Officer · 1.56K sh · $6,009
Aug 21
Williams Laura A
Officer · 3.49K sh · $13,445
Aug 21
Williams Laura A
Officer · 3.09K sh · $11,914
Aug 21
Williams Laura A
Officer · 2.43K sh · $9,372
Aug 21
Williams Laura A
Officer · 1.73K sh · $6,688
Aug 21
Kelliher Mike
Officer · 3.10K sh · $11,972
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G: Rubric Capital Management LP
Aug 11
SC 13G/A: INTEGRATED CORE STRATEGIES (US) LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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