Monitor next 13F filing for position persistence — if Assenagon and Vontobel maintain or increase their stakes, it would confirm conviction. The mixed cluster (3 buyers vs 2 sellers) and historical model underperformance on MTSI suggest caution despite the net inflow.
Executive Summary
Institutional cluster in MTSI shows mixed conviction: three asset managers accumulated $28.0M in new positions (led by Assenagon's $20.0M add and Vontobel's 757% position doubling), while two advisors trimmed $3.6M. The net buying of $24.4M is dominated by active managers, but the 45-day reporting lag and mixed direction weaken the signal.
Key Financial Metrics
Institutional Positions
Net institutional flow: $24.4M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | ADD | +84.7% | $72.2M | $20.0M |
| Vontobel Holding | DOUBLED | +757% | $9.5M | $8.0M |
| Mather Group | ADD | +41% | $40.0K | $2.0K |
▼ Sellers (2)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Concurrent Investment Advisors | NEAR_EXIT | -83.6% | $3.4M | -$3.0M |
| Farther Finance Advisors | TRIM | -34.7% | $1.2M | -$594.0K |
Key Facts
- 3 institutional buyers added $28.0M in net new positions, led by Assenagon Asset Management (+$20.0M, +84.7% shares)
- 2 institutional sellers trimmed $3.6M, with Concurrent Investment Advisors executing a near-exit (-83.6% shares)
- Net institutional inflow of $24.4M across 5 tracked funds
- All participants are active asset managers, no passive/index funds in the cluster
Financial Impact
Net institutional inflow of $24.4M, with total buying of $28.0M and total selling of $3.6M
Risk Factors
- 13F data is 45+ days stale; positions may have been unwound since quarter-end
- Mixed direction (3 buyers vs 2 sellers) reduces cluster signal strength
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-MTSI-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | 144 | $243.58 | awaiting T+1 | — | — |
Oct 22, 2026 4d ago | Press Release | $229.73 | awaiting T+1 | — | — |
Oct 16, 2026 10d ago | Institutional Cluster | $265.79 $262.93 | ▼ −1.08% | ▼ −1.41% | — |
Aug 6, 2026 11w ago | 8-K | $301.64 $310.82 | ▲ +3.04% | ▲ +2.43% | — |
Jun 9, 2026 20w ago | Press Release | $358.72 $354.40 | ▼ −1.20% | ▲ +0.37% | — |
May 29, 2026 21w ago | 144 | $353.79 $382.35 | ▲ +8.07% | ▲ +7.92% | — |
May 26, 2026 21w ago | 144 | $400.66 $391.09 | ▼ −2.39% | ▼ −2.94% | — |
May 18, 2026 23w ago | Insider Cluster | $358.98 $375.71 | ▲ +4.66% | ▲ +3.62% | — |
May 18, 2026 23w ago | Insider Cluster | $358.98 $375.71 | ▲ +4.66% | ▲ +3.62% | — |
May 18, 2026 23w ago | Insider Cluster | $358.98 $375.71 | ▲ +4.66% | ▲ +3.62% | — |
US Market Status
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