The cluster is entirely passive rebalancing — no active fund conviction signal. Monitor for active fund 13F filings or insider buying for a real signal.
Executive Summary
Three mega-passive institutional investors (Vanguard, BlackRock, Morgan Stanley) added to their ARDT positions in Q3 2025, collectively increasing holdings by $11.3M to $48.3M. The sole seller, Fidelity, trimmed a negligible position.
Key Financial Metrics
Institutional Positions
Net institutional flow: $11.3M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Vanguard | ADD | +44.5% | $17.9M | $5.1M |
| BlackRock | ADD | +27.1% | $22.7M | $4.3M |
| Morgan Stanley | ADD | +36.2% | $7.7M | $1.9M |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Fidelity | TRIM | -63.1% | $26.0K | -$16.7K |
Key Facts
- 3 mega-passive funds added ARDT in Q3 2025: Vanguard (+44.5% shares to 1.35M), BlackRock (+27.1% to 1.71M), Morgan Stanley (+36.2% to 581.4K)
- Aggregate buying value: $11.3M; total current holdings: $48.3M
- Fidelity trimmed a tiny position (-63.1%, from $26K to $9K), representing less than 0.02% of the cluster's total value
- All four funds are mega-passive/index managers — no active or activist funds participated
Financial Impact
Three passive funds added $11.3M in ARDT positions during Q3 2025, bringing total disclosed holdings to $48.3M. The sole seller reduced by only $17K.
Risk Factors
- Passive fund additions may reflect index rebalancing, not fundamental conviction
- 13F data is 45+ days stale; positions may have already been adjusted
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-ARDT-2025-Q3 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 3d ago | 8-K | $12.27 | awaiting T+20 | — | — |
Aug 20, 2026 9w ago | 144 | $10.99 $10.61 | ▼ −3.46% | ▼ −2.93% | — |
Aug 15, 2026 10w ago | Institutional Cluster | $10.89 $10.69 | ▼ −1.84% | ▲ +0.14% | — |
Jun 30, 2026 16w ago | 8-K | $10.13 $10.93 | ▲ +7.90% | ▲ +10.08% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $9.67 $10.09 | ▲ +4.34% | ▲ +2.45% | — |
Jun 2, 2026 20w ago | 8-K | $7.83 $10.76 | ▲ +37.42% | ▲ +38.42% | — |
May 5, 2026 24w ago | 8-K | $9.37 $7.83 | ▼ −16.44% | ▼ −19.22% | — |
Apr 8, 2026 28w ago | DEFA14A | $9.53 $9.37 | ▼ −1.68% | ▼ −9.25% | — |
Mar 4, 2026 33w ago | 8-K | $9.44 $8.66 | ▼ −8.26% | ▼ −4.47% | — |
US Market Status
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