ArdelyxARDX

13F holders, Q2 2026 (June 30)
250holders +8
40new positions
34sold out
5famous investors
$5.11avg. 13F price*

At the end of Q2 2026, 250 institutions reported holding Ardelyx Inc. (ARDX) in their 13F filings, up 8 from Q1 2026. 40 opened new positions and 34 sold out. The largest holders were BlackRock, Inc. ($119.9M), Rubric Capital Management LP ($82.6M) and Millennium Management ($70.9M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Ardelyx Inc.
CUSIP
039697107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 189Q1 2024Q2 2024: 197Q2 2024Q3 2024: 203Q3 2024Q4 2024: 213Q4 2024Q1 2025: 221Q1 2025Q2 2025: 206Q2 2025Q3 2025: 223Q3 2025Q4 2025: 229Q4 2025Q1 2026: 242Q1 2026Q2 2026: 250Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions40$38.9M
Exits34$35.1M

All 13F filers, Q1 2026 → Q2 2026: 34,070,429 shares bought and 23,072,709 shares sold, net +10,997,720 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 250 holders

BlackRock, Inc. 0.00% Add +11.1% 23,504,630 $119.9M
Rubric Capital Management LP 0.76% Add +770.7% 16,202,700 $82.6M
Millennium Management 0.05% Reduce -22.1% 13,900,773 $70.9M
State Street Corp. 0.00% Reduce -1.8% 13,356,128 $68.1M
Vanguard Capital Management LLC 0.00% Add +1.0% 10,471,494 $53.4M
Nomura Asset Management International Inc. 0.07% Add +16.9% 9,546,732 $48.7M
Vanguard Portfolio Management LLC 0.00% Add +20.5% 8,026,774 $40.9M
Geode Capital Management, LLC 0.00% Add +6.6% 6,401,736 $32.7M
Jupiter Topco LLC 0.01% — 5,302,311 $27.0M
Two Sigma Investments, LP 0.02% Add +21.9% 5,209,823 $26.6M
Nuveen, LLC 0.00% Reduce -23.6% 3,997,099 $20.4M
Goldman Sachs Group Inc. 0.00% Add +14.6% 3,685,034 $18.8M
AIGH Capital Management LLC 1.48% New 3,200,000 $16.3M
Morgan Stanley 0.00% Add +39.8% 2,389,546 $12.2M
AQR Capital Management 0.00% Reduce -5.0% 2,316,220 $11.8M
Northern Trust Corp. 0.00% Add +10.1% 2,280,143 $11.6M
Rock Springs Capital Management LP 0.56% Reduce -2.5% 2,241,769 $11.4M
Charles Schwab Investment Management Inc. 0.00% Add +4.6% 2,211,760 $11.3M
Bank of America Corp. 0.00% Reduce -7.4% 2,163,500 $11.0M
Qube Research & Technologies Ltd 0.01% Reduce -14.2% 2,090,675 $10.7M
Jones Financial Companies LLLP 0.00% Reduce -5.0% 1,765,932 $9.8M
Vanguard Fiduciary Trust Co. 0.00% Add +4.6% 1,754,819 $8.9M
Eversept Partners, LP 0.47% Reduce -24.7% 1,678,345 $8.6M
J. Goldman & Co LP 0.28% Reduce -47.4% 1,579,828 $8.1M
Invesco Ltd. 0.00% Add +337.7% 1,368,868 $7.0M
First Trust Advisors LP 0.00% Reduce -13.2% 1,301,624 $6.6M
Hennion & Walsh Asset Management, Inc. 0.18% Add +21.0% 1,211,690 $6.2M
Schroder Investment Management Group 0.00% Add +176.6% 1,161,238 $6.1M
Citadel Advisors 0.00% Reduce -70.3% 1,030,174 $5.3M
Susquehanna International Group, LLP 0.00% Add +30.5% 916,037 $4.7M
Renaissance Technologies 0.01% Reduce -29.9% 892,593 $4.6M
Panagora Asset Management Inc. 0.01% New 890,944 $4.5M
BNP Paribas Financial Markets 0.00% Add +16.0% 810,322 $4.1M
Deutsche Bank AG 0.00% Add +8.8% 770,910 $3.9M
ExodusPoint Capital Management, LP 0.04% New 752,923 $3.8M
Bank of New York Mellon Corp 0.00% Add +7.0% 749,676 $3.8M
Squarepoint Ops LLC 0.01% Add +2.6% 715,262 $3.6M
Sector Gamma As 0.76% Add +33.1% 686,844 $3.5M
Trexquant Investment LP 0.02% Reduce -17.9% 660,586 $3.4M
Redmile Group, LLC 0.22% Reduce -12.5% 641,750 $3.3M
Raymond James Financial Inc. 0.00% Add +15.6% 562,672 $2.9M
UBS Group AG 0.00% Reduce -19.9% 551,721 $2.8M
Jump Financial, LLC 0.03% New 536,981 $2.7M
Krensavage Asset Management, LLC 1.04% Add +6.9% 534,523 $2.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +10.4% 486,412 $2.5M
Mackenzie Financial Corp. 0.00% New 474,094 $2.4M
Swiss National Bank 0.00% Reduce -2.8% 467,600 $2.4M
Hussman Strategic Advisors, Inc. 0.49% New 420,000 $2.1M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +15.2% 411,386 $2.1M
T. Rowe Price Associates Inc. 0.00% Add +22.4% 359,635 $1.8M
Clay Northam Wealth Management, LLC 0.84% Add +0.7% 334,115 $1.7M
Citigroup Inc. 0.00% Add +370.3% 311,021 $1.6M
Alliancebernstein L.P. 0.00% No change 264,770 $1.6M
Raiffeisen Bank International AG 0.02% No change 300,000 $1.6M
Rhumbline Advisers 0.00% Add +4.8% 305,800 $1.6M
Diadema Partners LP 0.58% New 303,025 $1.5M
California State Teachers Retirement System 0.00% Reduce -2.5% 295,635 $1.5M
Y-Intercept (Hong Kong) Ltd 0.03% Reduce -35.6% 290,254 $1.5M
Wells Fargo & Company 0.00% Add +96.1% 280,470 $1.4M
Knott David M Jr 0.71% Add +27.1% 263,168 $1.3M
Freestone Grove Partners LP 0.01% Reduce -86.5% 253,692 $1.3M
JPMorgan Chase & Co. 0.00% Reduce -47.5% 225,800 $1.2M
Ieq Capital, LLC 0.01% Reduce -18.5% 240,798 $1.2M
Headlands Technologies LLC 0.13% Add +8.2% 240,796 $1.2M
Pekin Hardy Strauss, Inc. 0.10% Reduce -11.5% 226,400 $1.2M
LPL Financial LLC 0.00% Reduce -0.3% 210,612 $1.1M
Thrivent Financial for Lutherans 0.00% Add +7.3% 210,555 $1.1M
Rafferty Asset Management, LLC 0.00% Reduce -49.5% 206,163 $1.1M
Virtus Investment Advisers, LLC 0.24% Add +50.3% 204,373 $1.0M
Franklin Resources Inc. 0.00% Add +8.7% 201,445 $1.0M
Monimus Capital Management, LP 0.25% Reduce -55.9% 195,611 $998K
Legal & General Group Plc 0.00% Reduce -5.4% 195,464 $997K
Carrera Capital Advisors 0.15% Add +2.1% 195,159 $995K
Walleye Capital LLC 0.00% New 171,014 $872K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% No change 166,521 $849K
Sei Investments Co. 0.00% Add +13.1% 152,059 $776K
Simplex Trading, LLC 0.02% Reduce -13.4% 151,427 $772K
State of Wisconsin Investment Board 0.00% Reduce -10.2% 143,425 $731K
MetLife Investment Management, LLC 0.00% Add +7.3% 142,652 $728K
PFG Investments, LLC 0.03% Reduce -0.1% 137,660 $702K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -3.4% 136,512 $699K
Inspire Investing, LLC 0.03% Add +54.6% 134,251 $685K
Caption Management, LLC 0.02% Add +24.8% 130,000 $663K
Los Angeles Capital Management LLC 0.00% Add +13855.5% 129,367 $660K
Lion Point Capital, LP 3.14% No change 128,650 $656K
Sectoral Asset Management Inc. 0.44% No change 122,394 $624K
Trust Co 0.05% New 116,369 $593K
DekaBank Deutsche Girozentrale 0.00% No change 100,000 $591K
Prudential Financial Inc. 0.00% Add +3.0% 115,790 $591K
Pavaki Capital Management LLC 0.33% No change 115,000 $587K
Vanguard Global Advisers, LLC 0.00% No change 112,904 $576K
Group One Trading LLC 0.02% Reduce -12.0% 105,903 $540K
Profund Advisors LLC 0.01% Reduce -42.1% 105,338 $537K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.1% 104,922 $535K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 103,494 $528K
SG Americas Securities, LLC 0.00% Reduce -3.4% 103,174 $526K
Russell Investments Group, Ltd. 0.00% Add +82.3% 102,617 $523K
HSBC Holdings PLC 0.00% Add +7.0% 100,550 $509K
Acadian Asset Management LLC 0.00% Reduce -15.1% 97,921 $497K
Diversified Trust Co. 0.01% New 97,247 $496K
Wellington Management Group LLP 0.00% Reduce -5.1% 90,358 $461K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -6.5% 85,573 $452K
Kornitzer Capital Management Inc. 0.01% New 88,041 $449K
Barclays PLC 0.00% Add +37.1% 85,577 $436K
Natixis 0.00% New 78,207 $399K
Persistent Asset Partners Ltd 0.12% New 77,371 $395K
Arax Advisory Partners 0.00% Add +24016.3% 76,931 $392K
Balyasny Asset Management L.P. 0.00% Reduce -61.7% 76,598 $391K
New York State Common Retirement Fund 0.00% No change 75,544 $385K
State of New Jersey Common Pension Fund D 0.00% Reduce -9.3% 75,334 $384K
Martingale Asset Management L P 0.01% New 74,006 $377K
Police & Firemen's Retirement System of New Jersey 0.00% Add +11.1% 72,449 $369K
Gsa Capital Partners LLP 0.02% Reduce -84.8% 71,826 $366K
Cerity Partners LLC 0.00% Add +3.9% 71,436 $364K
FMR LLC 0.00% Reduce -45.0% 69,429 $354K
Intech Investment Management LLC 0.00% Reduce -19.1% 68,689 $350K
STRS Ohio 0.00% Add +22.1% 67,500 $344K
Arizona State Retirement System 0.00% Reduce -3.7% 64,287 $328K
EntryPoint Capital, LLC 0.08% New 64,028 $327K
Mercer Global Advisors Inc. 0.00% Add +5.0% 63,242 $323K
Vanguard Investments Australia, Ltd. 0.00% No change 61,084 $312K
State Board of Administration of Florida Retirement System 0.00% No change 60,780 $310K
PSP Research LLC 0.16% Reduce -25.0% 60,000 $306K
Root Financial Partners, LLC 0.01% Add +0.9% 58,036 $296K
Rockefeller Capital Management L.P. 0.00% Add +0.5% 57,701 $294K
Marshall Wace, LLP 0.00% Reduce -96.5% 56,495 $288K
Canada Pension Plan Investment Board 0.00% Reduce -51.7% 54,000 $275K
Mariner, LLC 0.00% Reduce -23.4% 53,978 $275K
KLP Kapitalforvaltning As 0.00% No change 51,600 $263K
Quantinno Capital Management LP 0.00% Add +155.3% 47,922 $244K
Voya Investment Management LLC 0.00% Reduce -51.6% 47,349 $241K
CenterBook Partners LP 0.01% New 46,604 $238K
Blueshift Asset Management, LLC 0.05% Add +48.3% 45,095 $230K
Creative Planning 0.00% Reduce -0.6% 44,760 $228K
Chicago Partners Investment Group LLC 0.00% Add +239.4% 43,092 $221K
Lazard Asset Management LLC 0.00% Reduce -7.0% 41,192 $210K
GK Wealth Management LLC 0.13% New 40,868 $208K
Pictet Asset Management Holding SA 0.00% No change 40,610 $207K
ProShare Advisors LLC 0.00% Reduce -12.3% 40,108 $205K
Crux Wealth Advisors 0.07% Add +9.9% 39,348 $201K
China Universal Asset Management Co., Ltd. 0.01% Reduce -9.7% 39,315 $201K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 38,051 $194K
Massachusetts Financial Services Co. 0.00% New 36,762 $187K
IMC-Chicago, LLC 0.00% Add +46.6% 36,248 $185K
Commonwealth Equity Services, LLC 0.00% Add +0.0% 35,585 $181K
V. M. Manning & Co., Inc. 0.15% — 34,585 $176K
Oxford Asset Management LLP 0.08% Add +134.8% 32,301 $165K
Focus Partners Wealth 0.00% Reduce -8.5% 29,169 $149K
E Fund Management Co., Ltd. 0.00% Reduce -43.3% 29,069 $148K
Stifel Financial Corp. 0.00% Add +3.3% 27,955 $143K
Merit Financial Group, LLC 0.00% Add +4.8% 27,639 $141K
Victory Capital Management Inc. 0.00% Add +1.6% 27,325 $139K
Teacher Retirement System of Texas 0.00% Reduce -12.5% 27,242 $139K
Blair William & Co. 0.00% Add +1.1% 26,635 $136K
DRW Securities, LLC 0.01% Reduce -51.1% 26,304 $134K
CANADA LIFE ASSURANCE Co 0.00% Add +53.2% 26,233 $134K
XTX Topco Ltd 0.00% Reduce -30.5% 25,551 $130K
Pallas Capital Advisors LLC 0.00% Reduce -4.1% 24,688 $126K
Landscape Capital Management, L.L.C. 0.01% New 24,631 $126K
Public Employees Retirement Association of Colorado 0.00% No change 24,496 $125K
NewEdge Advisors, LLC 0.00% Add +30.0% 23,724 $121K
Xponance LLC 0.00% Add +6.7% 23,464 $120K
Captrust Financial Advisors 0.00% Reduce -4.0% 23,335 $119K
Ameritas Investment Partners, Inc. 0.00% Add +12.5% 22,183 $113K
DCF Advisers, LLC 0.03% Add +10.0% 22,000 $112K
Sargent Investment Group, LLC 0.01% Add +48.3% 21,500 $110K
Principal Financial Group Inc. 0.00% Add +6.4% 18,689 $95K
Magnetar Financial LLC 0.00% Reduce -8.4% 18,140 $93K
Tower Research Capital LLC (TRC) 0.00% Reduce -2.2% 18,057 $92K
Osaic Holdings, Inc. 0.00% Reduce -10.3% 17,748 $91K
Ensign Peak Advisors, Inc 0.00% Add +0.9% 17,650 $90K
Jain Global LLC 0.00% New 17,300 $88K
Campbell & CO Investment Adviser LLC 0.00% Reduce -24.1% 16,301 $83K
Engineers Gate Manager LP 0.00% Reduce -84.6% 16,213 $83K
Swiss Life Asset Management Ltd 0.00% Add +8.1% 16,188 $83K
State of Wyoming 0.01% Reduce -51.3% 15,041 $77K
CreativeOne Wealth, LLC 0.00% Reduce -35.3% 14,750 $75K
Centiva Capital, LP 0.00% New 14,623 $75K
Brighton Jones LLC 0.00% Reduce -4.9% 14,301 $73K
Amundi 0.00% No change 14,282 $73K
Royal Bank of Canada 0.00% Add +123.1% 14,154 $72K
Integrated Wealth Concepts LLC 0.00% Reduce -13.7% 13,956 $71K
CIBC Bancorp USA Inc. 0.00% Add +11.8% 13,495 $69K
D. E. Shaw & Co. 0.00% Reduce -95.8% 13,081 $67K
Ameriprise Financial Inc. 0.00% Add +17.5% 13,023 $66K
Cambridge Investment Research Advisors, Inc. 0.00% Add +9.0% 12,146 $62K
Huntington National Bank 0.00% New 12,000 $61K
PVG Asset Management Corp. 0.03% No change 11,393 $58K
Allstate Corp. 0.00% New 11,285 $58K
Bayesian Capital Management, LP 0.04% New 11,100 $57K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -13.6% 11,048 $56K
ADAR1 Capital Management, LLC 0.00% Reduce -54.0% 11,000 $56K
Cetera Investment Advisers 0.00% New 10,864 $55K
SBI Securities Co., Ltd. 0.00% Add +3.1% 10,600 $54K
KBC Group NV 0.00% No change 10,361 $53K
SCS Capital Management LLC 0.00% New 10,173 $52K
Northwestern Mutual Wealth Management Co. 0.00% No change 6,922 $35K
EverSource Wealth Advisors, LLC 0.00% Reduce -12.4% 5,428 $28K
GF Fund Management Co. LTD. 0.00% Reduce -4.5% 5,190 $26K
HighMark Wealth Management LLC 0.01% No change 4,985 $25K
Nykredit A/S 0.00% — 4,326 $22K
Allworth Financial LP 0.00% Reduce -21.9% 4,091 $21K
First Horizon Corp. 0.00% Reduce -40.3% 3,958 $20K
Nisa Investment Advisors, LLC 0.00% Add +28.7% 3,682 $19K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -9.0% 3,613 $18K
Pacer Advisors, Inc. 0.00% New 3,443 $18K
Exchange Traded Concepts, LLC 0.00% Reduce -3.6% 3,444 $18K
Essential Partners LLC 0.01% Reduce -0.4% 2,825 $14K
IFP Advisors, Inc 0.00% Add +28.2% 2,316 $12K
GAMMA Investing LLC 0.00% Add +17.2% 1,846 $9K
Steward Partners Investment Advisory, LLC 0.00% Reduce -89.8% 1,701 $9K
Webster Bank, N. A. 0.00% No change 1,500 $8K
Rothschild Investment LLC 0.00% Add +19.6% 1,215 $6K
Fifth Third Bancorp 0.00% Add +5.8% 978 $5K
Sterling Capital Management LLC 0.00% Reduce -44.8% 858 $4K
Parallel Advisors, LLC 0.00% No change 835 $4K
Tradewinds Capital Management, LLC 0.00% New 816 $4K
True Wealth Design, LLC 0.00% Add +43.4% 773 $4K
Fortitude Family Office, LLC 0.00% New 763 $4K
Brown Brothers Harriman & Co. 0.00% No change 662 $3K
Larson Financial Group LLC 0.00% Reduce -6.0% 553 $3K
Spire Wealth Management 0.00% New 500 $3K
Truvestments Capital LLC 0.00% Reduce -53.2% 495 $3K
Smartleaf Asset Management LLC 0.00% No change 451 $2K
Optiver Holding B.V. 0.00% New 448 $2K
Global Retirement Partners, LLC 0.00% — 421 $2K
Hilton Head Capital Partners, LLC 0.00% No change 409 $2K
Farther Finance Advisors, LLC 0.00% Add +26.7% 323 $2K
PNC Financial Services Group, Inc. 0.00% Add +7.0% 319 $2K
Quarry LP 0.00% Reduce -99.5% 293 $1K
Caitong International Asset Management Co., Ltd 0.00% Reduce -97.4% 292 $1K
Parkside Financial Bank & Trust 0.00% No change 239 $1K
Bessemer Group Inc. 0.00% New 105 $1K
Thompson Investment Management, Inc. 0.00% No change 185 $943
Basecamp Wealth Advisors LLC 0.00% Reduce -41.0% 124 $632
SJS Investment Consulting Inc. 0.00% Add +12.2% 110 $561
JPL Wealth Management, LLC 0.00% No change 110 $561
Signaturefd, LLC 0.00% No change 104 $530
Gen-Wealth Partners Inc 0.00% No change 100 $510
Ares Financial Consulting, LLC 0.00% New 90 $459
US Bancorp \de 0.00% Reduce -98.8% 58 $296
Armstrong Advisory Group, Inc. 0.00% New 55 $281
Strengthening Families & Communities, LLC 0.00% New 32 $163
Wealth Enhancement Trust Services, Inc. 0.00% New 26 $133
National Bank of Canada 0.00% New 24 $122
Clearstead Advisors, LLC 0.00% New 14 $72
Concord Wealth Partners 0.00% New 8 $41
TFC Financial Management, Inc. 0.00% No change 7 $36
Hughes Financial Services, LLC 0.00% Add +16.7% 7 $36
Covestor Ltd 0.00% Add +253.3% 53 $0

"% of holder's portfolio" is ARDX's weight in each manager's 13F, not the share of Ardelyx Inc. the manager owns.