The strong institutional accumulation in CGNX, led by major active asset managers, signals a shared bullish thesis on industrial automation and machine vision demand. However, the lack of insider buying and the 45-day 13F reporting lag mean the cluster may have already been partially unwound. Monitor upcoming earnings for confirmation of the growth narrative that likely drove these buys.
Executive Summary
A strong institutional cluster emerged in CGNX during 2026-Q2, with 12 buyers accumulating $136.7M in net new positions against only 5 small sellers trimming $1.6M. The buying was dominated by major active asset managers including Sumitomo Mitsui Trust Group (adding $91.4M, a 57% increase), Robeco Institutional Asset Management (new $29.0M stake), and Citigroup (adding $5.2M). The near-total absence of insider buying (confluence score 22/100, divergent) tempers the signal, but the scale and conviction of institutional accumulation suggest a shared thesis around Cognex's industrial automation and machine vision growth story. The cluster's net direction is strongly bullish, with active managers driving the move rather than passive rebalancing.
Key Financial Metrics
Institutional Positions
Net institutional flow: $136.7M
▲ Buyers (12)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Sumitomo Mitsui Trust Group | ADD | +57.1% | $160.4M | $91.4M |
| Robeco Institutional Asset Management B.v. | NEW | +0% | $29.0M | $29.0M |
| Citigroup | ADD | +64.2% | $8.8M | $5.2M |
| Asset Management One Co. | DOUBLED | +1023.4% | $4.0M | $3.8M |
| Vontobel Holding | DOUBLED | +191% | $4.9M | $3.8M |
▼ Sellers (5)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | TRIM | -55.9% | $4.0M | -$1.4M |
| Sumitomo Mitsui Ds Asset Management Company | TRIM | -51.1% | $887.0K | -$245.5K |
| D.a. Davidson & | TRIM | -33% | $2.8M | -$25.6K |
Key Facts
- 12 institutional buyers vs 5 sellers in 2026-Q2
- Net buying of $136.7M, with sellers trimming only $1.6M
- Sumitomo Mitsui Trust Group added $91.4M (57% increase) to a $160.4M position
- Robeco Institutional Asset Management initiated a new $29.0M stake
- Citigroup added $5.2M (64% increase)
- No open-market insider buying; insider/13F confluence score is 22/100 (divergent)
- Active managers dominate the cluster, not passive index funds
Financial Impact
12 institutions accumulated $136.7M in new CGNX positions during Q2 2026, while 5 sellers reduced holdings by only $1.6M. The largest moves were Sumitomo Mitsui Trust Group's $91.4M addition and Robeco's new $29.0M stake.
Risk Factors
- 13F data is 45+ days old; positions may have been unwound since quarter-end
- No insider buying to corroborate the institutional thesis
- Historical calibration shows score-6 reports on CGNX have only a 41-50% probability of positive T+20 alpha
- Industrial automation demand is cyclical and sensitive to manufacturing capex cycles
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-CGNX-2026-Q2 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 2, 2026 4w ago | Press Release | $59.71 $62.22 | ▼ −4.21% | ▼ −4.36% | — |
Aug 5, 2026 8w ago | Press Release | $67.38 $60.79 | ▼ −9.78% | ▼ −10.38% | — |
Aug 5, 2026 8w ago | Institutional Cluster | $70.71 $59.94 | ▼ −15.23% | ▼ −14.63% | — |
Jul 16, 2026 11w ago | Press Release | $63.89 $61.59 | ▼ −3.60% | ▼ −7.22% | — |
May 11, 2026 20w ago | Insider Cluster | $66.90 $61.32 | ▼ −8.34% | ▼ −8.03% | — |
May 6, 2026 21w ago | 8-K | $65.74 $66.06 | ▲ +0.49% | ▼ −2.64% | — |
Mar 13, 2026 29w ago | DEFA14A | $47.96 $54.18 | ▲ +12.97% | ▲ +9.38% | — |
Feb 23, 2026 31w ago | Insider Cluster | $56.43 $50.63 | ▲ +10.28% | ▲ +6.33% | — |
Feb 17, 2026 32w ago | Insider Cluster | $56.93 $50.11 | ▼ −11.98% | ▼ −10.24% | — |
US Market Status
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