The cluster is small but uniformly bullish, with two active asset managers making meaningful additions. Watch the October 21 Q3 earnings release for confirmation — if the delivery beat translates into revenue/EPS upside, the institutional positioning was prescient; if not, the cluster may have already been unwound given the 45-day reporting lag.
Executive Summary
Three institutional buyers accumulated $166.4M in net new TSLA positions during Q3 2026, led by Assenagon Asset Management adding $93M and Congress Asset Management nearly doubling a tiny prior stake into a $73.2M position. The cluster follows Tesla's preliminary Q3 delivery beat (486K vehicles vs ~464K produced) and precedes the full Q3 earnings release on October 21, suggesting institutions positioned ahead of the print. However, 13F data is 45+ days stale and the cluster is small (3 funds, no sellers) — the signal is modest.
Key Financial Metrics
Institutional Positions
Net institutional flow: $166.4M
▲ Buyers (3)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | ADD | +26.5% | $1.5B | $93.0M |
| Congress Asset Management | DOUBLED | +13082.7% | $73.2M | $72.5M |
| Mather Group | ADD | +27.2% | $11.8M | $804.0K |
Key Facts
- 3 institutional buyers added $166.4M net to TSLA positions in Q3 2026
- Assenagon Asset Management increased its stake by 26.5% (870K shares), adding $93M
- Congress Asset Management DOUBLED its position from 1.6K to 206.3K shares, adding $72.5M
- Mather Group added 7.1K shares (+27.2%), contributing $804K
- No institutional sellers in the cluster
- Cluster follows Tesla's Q3 2026 preliminary delivery beat (486K deliveries vs 464K production) and precedes full earnings on October 21
Financial Impact
3 institutions accumulated $166.4M in net new TSLA positions during Q3 2026; total buyer holdings reached $1.56B
Risk Factors
- 13F data is 45+ days stale; positions may have been reduced or exited since quarter-end
- Cluster is small (3 funds, no sellers) — limited conviction signal
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-TSLA-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | ANALYST-UPGRADE | $381.56 | awaiting T+5 | — | — |
Oct 22, 2026 4d ago | ANALYST-UPGRADE | $374.58 | awaiting T+5 | — | — |
Oct 22, 2026 5d ago | Court Ruling | $372.22 | awaiting T+5 | — | — |
Oct 21, 2026 5d ago | 8-K | $374.58 | awaiting T+5 | — | — |
Oct 19, 2026 7d ago | DEFA14A | $373.71 | awaiting T+5 | — | — |
Oct 19, 2026 7d ago | DEFA14A | $368.06 $391.62 | ▲ +6.40% | ▲ +6.55% | — |
Oct 19, 2026 7d ago | DEFA14A | $368.06 $391.62 | ▲ +6.40% | ▲ +6.55% | — |
Oct 19, 2026 7d ago | DEFA14A | $368.06 $391.62 | ▲ +6.40% | ▲ +6.55% | — |
Oct 19, 2026 7d ago | DEF 14A | $368.06 $391.62 | ▲ +6.40% | ▲ +6.55% | — |
Oct 15, 2026 11d ago | Institutional Cluster | $362.44 $374.58 | ▲ +3.35% | ▲ +4.36% | — |
US Market Status
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