No AI summary for this filing type
View Full Filing (SEC EDGAR)Ardelyx Inc
$3.09-5.5%
+$128.8M
Net Activity
+6.01% total shares
Institutions Holding
251
Popularity Rank
#2487
Avg Weight
0.06%
Total Value
$1.2B
Market Cap
$744.8M
251 institutions currently hold ARDX, with 133 net buyers and 124 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
124
Net Buying Institutions
133
Top 5 by Value
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Across its top 20 institutional holders, ARDX's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 41/100).
ARDX ranks #2487 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
ARDX is a disclosed holding of Israel Englander (Millennium Management), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
251 institutions disclose a position in ARDX, but none treat it as a major bet — even Krensavage Asset Management, LLC, its most concentrated holder, allocates just 1.0% of its own portfolio to it.
Y-Intercept has trimmed its ARDX position for two straight quarters, cutting it by $2.3M while still holding $407.5K.
ARDX is down 5.5% today, but institutions show net buying of $128.8M this quarter — a divergence between today's price move and the underlying institutional flow.
ARDX reported a net loss of $55.7M over the trailing twelve months.
+$484.4M
Total Buy Value
$134.3M
Total Sell Value
133
Net Buyers
124
Net Sellers
ARDX
Q2 2026
Top 5 Institutional Movers
+$71.5M
-$35.3M
+$27.0M
-$17.9M
ARDX does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
8
Filings (90d)
$524K
Total Est. Value
130K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Hohenleitner Susan | 2026-08-21 | $11K |
| Brady James Parker | 2026-08-21 | $79K |
| Reilly Joseph James | 2026-08-21 | $19K |
| Foster Eric Duane | 2026-08-21 | $48K |
| Kelliher Mike | 2026-08-21 | $42K |
| Williams Laura A | 2026-08-21 | $42K |
| RAAB MICHAEL | 2026-08-21 | $179K |
| Bishop John E | 2026-08-21 | $103K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Integrated Core Strategies (US) LLC | 13G/A | 2026-08-11 | 5.7% |
2
Filings (14d)
No AI summary for this filing type
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)039697107
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,868
Total reported value
$1.5T
Held by 4868 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,789
Total reported value
$1.2T
Held by 4789 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,716
Total reported value
$473.6B
Held by 4716 institutions — one of the most-tracked stocks on AlphaSMO
Access ARDX's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ARDXCLI
npx alphasmo stocks get ARDXFull API & MCP documentation →