The cluster signals strong institutional conviction, particularly from active hedge fund Balyasny and passive giant Fidelity. Traders should watch for upcoming earnings or sector catalysts that may validate the thesis. Given the 45-day lag, monitor for any subsequent insider trading or price action that could indicate whether these positions have been adjusted.
Executive Summary
A significant institutional cluster in ACLS shows 12 buyers accumulating $364.6M and 12 sellers reducing $70.3M, resulting in net buying of approximately $294M (~5.3% of market cap). Notable activity includes Fidelity doubling its stake to $226.3M, Balyasny Asset Management doubling to $127.0M, and Manufacturers Life Insurance doubling to $45.8M, while Arrowstreet Capital fully exited its $17M position and Victory Capital trimmed $26.2M. The strong net inflow from active managers suggests a positive catalyst thesis, though the 45-day 13F reporting lag introduces uncertainty.
Key Financial Metrics
Institutional Positions
Net institutional flow: $294.3M
▲ Buyers (12)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Fidelity | DOUBLED | +298.2% | $226.3M | $177.2M |
| Balyasny Asset Management | DOUBLED | +460.4% | $127.0M | $107.4M |
| Manufacturers Life Insurance | DOUBLED | +3402.5% | $45.8M | $44.6M |
▼ Sellers (12)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Victory Capital Management | TRIM | -29.2% | $145.2M | -$26.2M |
| Arrowstreet Capital, Limited P | EXIT | -100% | $17.0M | -$17.0M |
| Invesco | TRIM | -65.5% | $38.5M | -$23.1M |
Key Facts
- Fidelity (mega-passive) doubled its ACLS position to $226.3M, adding $177.2M.
- Balyasny Asset Management (active hedge fund) doubled to $127.0M, adding $107.4M.
- Manufacturers Life Insurance doubled to $45.8M, adding $44.6M.
- Arrowstreet Capital fully exited its $17.0M position.
- Victory Capital Management trimmed $26.2M but still holds $119.0M.
- Net institutional buying of ~$294M represents ~5.3% of ACLS's $5.5B market cap.
Financial Impact
Net institutional buying of approximately $294M, with buyers adding $364.6M and sellers reducing $70.3M. The net inflow is about 5.3% of market cap.
Risk Factors
- 13F data is 45 days old; positions may have been unwound.
- Semiconductor equipment sector is cyclical and subject to demand swings.
- Equal number of buyers and sellers (12 each) suggests some divergence in views.
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-ACLS-2026-Q1 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 9, 2026 7w ago | Institutional Cluster | $132.65 $119.57 | ▼ −9.86% | ▼ −8.95% | — |
Jun 15, 2026 15w ago | Institutional Cluster | $191.60 $136.56 | ▼ −28.73% | ▼ −27.98% | — |
Jun 4, 2026 17w ago | Insider Cluster | $147.16 $139.97 | ▼ −4.89% | ▼ −6.75% | — |
May 28, 2026 18w ago | Insider Cluster | $150.41 $176.13 | ▲ +17.10% | ▲ +18.89% | — |
May 26, 2026 18w ago | Insider Cluster | $157.91 $180.70 | ▲ +14.43% | ▲ +16.33% | — |
May 22, 2026 18w ago | Insider Cluster | $164.27 $167.14 | ▲ +1.75% | ▲ +3.70% | — |
May 21, 2026 19w ago | Insider Cluster | $156.94 $172.13 | ▲ +9.68% | ▲ +11.09% | — |
May 15, 2026 19w ago | Insider Cluster | $149.56 $187.53 | ▲ +25.39% | ▲ +24.65% | — |
May 15, 2026 19w ago | Insider Cluster | $146.24 $176.85 | ▲ +20.93% | ▲ +19.35% | — |
May 15, 2026 19w ago | Insider Cluster | $146.24 $176.85 | ▲ +20.93% | ▲ +19.35% | — |
US Market Status
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