The buying cluster is small and concentrated in smaller funds, while the single large seller dwarfs the buying. Monitor next quarter's 13F for whether the selling trend broadens or reverses — a single large trim may be idiosyncratic (rebalancing/redemption), not thesis-driven.
Executive Summary
Three asset managers added to their Vertiv positions in Q3 2026, led by Assenagon's $7.6M increase, while Wealth Enhancement Advisory Services trimmed $62.2M. The net institutional flow is negative ($54.4M outflow), but the buying cluster is active-manager driven and concentrated, suggesting selective conviction in Vertiv's data-center infrastructure thesis.
Key Financial Metrics
Institutional Positions
Net institutional flow: -$54.4M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | ADD | +82.6% | $31.5M | $7.6M |
| Ninety One Uk | DOUBLED | +240.9% | $326.0K | $193.0K |
| Mather Group | ADD | +56.2% | $541.0K | $61.0K |
▼ Sellers (1)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Wealth Enhancement Advisory Services | TRIM | -48.5% | $102.1M | -$62.2M |
Key Facts
- 3 buyers added $7.8M in aggregate; 1 seller trimmed $62.2M
- Assenagon Asset Management increased its stake by 82.6% to $31.5M
- Ninety One UK more than doubled its position (+240.9%) to $326K
- Wealth Enhancement Advisory Services cut its position by 48.5%, exiting $62.2M of value
- All four funds are active asset managers — no passive/index funds in the cluster
Financial Impact
Net institutional outflow of $54.4M in Q3 2026 (3 buyers added $7.8M, 1 seller removed $62.2M)
Risk Factors
- 13F data is 45+ days stale; positions may have already been unwound or adjusted
- Single large seller ($62.2M) outweighs combined buying ($7.8M), creating a net negative signal
- No insider buying corroboration provided — institutional signal is unconfirmed by management
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-VRT-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | 8-K | $195.88 | awaiting T+5 | — | — |
Oct 15, 2026 10d ago | Institutional Cluster | $214.75 $195.59 | ▼ −8.92% | ▼ −7.91% | — |
Sep 24, 2026 4w ago | 8-K | $245.30 $246.12 | ▲ +0.33% | ▲ +0.75% | — |
Sep 2, 2026 7w ago | 8-K | $256.70 $248.13 | ▼ −3.34% | ▼ −2.38% | — |
Sep 2, 2026 7w ago | 8-K | $256.70 $248.13 | ▼ −3.34% | ▼ −2.38% | — |
Sep 2, 2026 7w ago | Press Release | $256.70 $248.13 | ▼ −3.34% | ▼ −2.38% | — |
Jul 15, 2026 14w ago | Press Release | $304.57 $301.16 | ▼ −1.12% | ▼ −0.14% | — |
Jun 12, 2026 19w ago | 8-K | $302.87 $333.05 | ▲ +9.96% | ▲ +9.29% | — |
Jun 12, 2026 19w ago | Institutional Cluster | $302.87 $333.05 | ▲ +9.96% | ▲ +9.29% | — |
Jun 3, 2026 20w ago | 8-K | $331.44 $280.92 | ▼ −15.24% | ▼ −11.42% | — |
US Market Status
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