The cluster lacks conviction breadth, one manager accounts for nearly all the buying while two established holders are exiting. Watch for any subsequent 13F filings or insider trading to see if Assenagon's bet is a one-off or the start of a broader re-rating thesis.
Executive Summary
A mixed institutional cluster in Tyson Foods (TSN) for Q3 2026 shows one large manager (Assenagon) more than 10x-ing its position to $96.3M, while two other managers (Robeco, Wealth Enhancement) made near-exit or significant trims. The net dollar flow is positive (+$68.6M), but the cluster is driven by a single outsized buy and offset by meaningful selling from established holders, suggesting no unified thesis.
Key Financial Metrics
Institutional Positions
Net institutional flow: $68.6M
▲ Buyers (5)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Assenagon Asset Management | DOUBLED | +1104.5% | $96.3M | $87.2M |
| Ifm Investors Pty | ADD | +36.3% | $3.3M | $551.0K |
| Abn Amro Investment Solutions | ADD | +39.2% | $2.4M | $451.0K |
▼ Sellers (3)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Robeco Institutional Asset Management B.v. | NEAR_EXIT | -95.7% | $15.2M | -$14.6M |
| Wealth Enhancement Advisory Services | TRIM | -48% | $9.8M | -$5.1M |
Key Facts
- 5 buyers added $88.5M in new holdings; 3 sellers reduced by $19.9M
- Assenagon Asset Management doubled its position by 1,104.5%, adding $87.2M to reach $96.3M
- Robeco Institutional Asset Management exited 95.7% of its stake, selling $14.6M
- Wealth Enhancement Advisory Services trimmed 48.0%, selling $5.1M
- All other moves were small (<$0.5M each)
Financial Impact
Net institutional inflow of approximately $68.6M, driven almost entirely by Assenagon's $87.2M addition; offset by $19.9M in combined selling from three managers.
Risk Factors
- 13F data is 45+ days stale; positions may have already been reversed
- Single-manager concentration in the buy side makes the cluster fragile
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-TSN-2026-Q3 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Institutional Cluster | $56.70 $56.40 | ▼ −0.53% | ▼ −1.24% | No price |
Sep 24, 2026 4w ago | Press Release | $50.92 $50.95 | ▲ +0.06% | ▲ +0.80% | No price |
Sep 8, 2026 7w ago | Insider Buy | $52.28 $51.74 | ▼ −1.03% | ▼ −0.57% | No price |
Sep 3, 2026 7w ago | 8-K | $51.76 $51.42 | ▲ +0.66% | ▲ +0.27% | No price |
Aug 24, 2026 9w ago | 8-K | $57.17 $56.55 | ▼ −1.08% | ▼ −1.11% | No price |
Aug 11, 2026 11w ago | 424B5 | $55.81 $56.39 | ▲ +1.04% | ▲ +0.34% | No price |
Aug 10, 2026 11w ago | 8-K | $56.43 $55.81 | ▼ −1.10% | ▼ −1.35% | No price |
Aug 10, 2026 11w ago | Press Release | $56.43 $55.81 | ▲ +1.10% | ▲ +1.35% | No price |
Aug 10, 2026 11w ago | 8-K / 424B5 | $57.16 $56.43 | ▼ −1.28% | ▼ −0.96% | No price |
Aug 4, 2026 12w ago | Institutional Cluster | $58.19 $58.54 | ▲ +0.60% | ▲ +0.76% | No price |
US Market Status
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