Monitor for a catalyst (e.g., earnings, pipeline update) that could validate the thesis. The passive selling is likely rebalancing, not thesis-driven, so the net signal is mildly bullish but not urgent.
Executive Summary
An institutional cluster for Ardelyx (ARDX) shows net bullish conviction in Q2 2026, with 5 buyers adding $3.4M in aggregate and 2 sellers trimming $1.6M. The buying is dominated by active asset managers (Citigroup doubling its position, Russell Investments adding 82%), while the selling is entirely from mega-passive funds (JPMorgan and Fidelity trimming). The cross-filing actuarial verdict flags an amplifier for inst-earnings + inst-offering context, but no such event is present here, so the signal is moderate.
Key Financial Metrics
Institutional Positions
Net institutional flow: $1.8M
▲ Buyers (5)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Morgan Stanley | ADD | +39.8% | $12.2M | $1.9M |
| Citigroup | DOUBLED | +370.3% | $1.6M | $1.2M |
| Russell Investments Group | ADD | +82.3% | $523.0K | $186.0K |
| Imc-Chicago | ADD | +46.6% | $185.0K | $37.0K |
| Farther Finance Advisors | ADD | +26.7% | $2.0K | $93.00 |
▼ Sellers (2)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| JPMorgan | TRIM | -47.5% | $2.4M | -$1.2M |
| Fidelity | TRIM | -45% | $757.0K | -$402.5K |
Key Facts
- 5 institutional buyers added $3.4M in aggregate, led by Citigroup (DOUBLED, +$1.2M) and Morgan Stanley (ADD, +$1.9M)
- 2 sellers trimmed $1.6M, both mega-passive funds (JPMorgan -47.5%, Fidelity -45.0%)
- Active asset managers dominate the buy side; passive funds are the sole sellers, suggesting a thesis-driven accumulation
- No insider open-market buying (confluence score 17/100, divergent) — the cluster lacks insider corroboration
Financial Impact
5 institutions accumulated $3.4M in new positions while 2 reduced holdings by $1.6M, for net institutional buying of $1.8M
Risk Factors
- 13F data is 45 days stale; positions may have been unwound since quarter-end
- No insider buying to corroborate the institutional thesis
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-ARDX-2026-Q2 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 5, 2026 22d ago | Press Release | $3.39 | awaiting T+20 | — | — |
Aug 25, 2026 8w ago | Insider Cluster | $3.83 $3.45 | ▼ −9.92% | ▼ −10.15% | — |
Aug 25, 2026 8w ago | Insider Cluster | $3.83 $3.45 | ▼ −9.92% | ▼ −10.15% | — |
Aug 21, 2026 9w ago | 144 | $3.74 $3.62 | ▼ −3.21% | ▼ −4.52% | — |
Aug 21, 2026 9w ago | 144 | $3.74 $3.62 | ▼ −3.21% | ▼ −4.52% | — |
Aug 17, 2026 10w ago | 8-K | $3.92 $3.40 | ▼ −13.27% | ▼ −12.28% | — |
Aug 15, 2026 10w ago | Institutional Cluster | $4.06 $3.52 | ▼ −13.30% | ▼ −11.77% | — |
Jul 2, 2026 16w ago | 8-K | $5.27 $5.04 | ▼ −4.36% | ▼ −3.95% | — |
Jun 17, 2026 18w ago | 8-K | $6.05 $5.13 | ▼ −15.29% | ▼ −15.82% | — |
Jun 15, 2026 19w ago | 144 | $5.67 $5.16 | ▼ −8.99% | ▼ −9.19% | — |
US Market Status
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