The mixed institutional cluster — heavy passive buying offset by active manager trimming — suggests no strong consensus thesis. Monitor upcoming 13F filings for Q3 to see if the buying trend continues or reverses, and watch for insider trading patterns to corroborate institutional conviction.
Executive Summary
Institutional activity in SION during Q2 2026 was mixed: 25 buyers added $35.7M in net new holdings (dominated by mega-passive funds like Fidelity, Goldman Sachs, and Northern Trust, plus quant fund Millennium), while 13 sellers reduced by $17.7M (led by Aberdeen Group trimming $10.1M and Point72 cutting $3.3M). The net buying of ~$18M suggests modest institutional accumulation, but the presence of significant trimming by active managers like Point72 and Aberdeen tempers the bullish signal.
Key Financial Metrics
Institutional Positions
Net institutional flow: $18.0M
▲ Buyers (25)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Fidelity | DOUBLED | +241.9% | $12.2M | $9.0M |
| Goldman Sachs | ADD | +47.7% | $17.1M | $6.6M |
| Millennium | ADD | +96.8% | $12.2M | $6.5M |
| Citigroup | DOUBLED | +510.1% | $4.8M | $4.1M |
| Vanguard Portfolio Management | ADD | +56.9% | $9.8M | $4.1M |
▼ Sellers (13)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Aberdeen Group | TRIM | -49.6% | $22.6M | -$10.1M |
| Point72 | TRIM | -63.9% | $5.5M | -$3.3M |
| Ensign Peak Advisors | TRIM | -27.8% | $10.2M | -$2.1M |
Key Facts
- 25 institutional buyers added $35.7M in net new holdings; 13 sellers reduced by $17.7M
- Top buyers: Fidelity (DOUBLED, +$9.0M), Goldman Sachs (ADD, +$6.6M), Millennium (ADD, +$6.5M)
- Top sellers: Aberdeen Group (TRIM, -$10.1M), Point72 (TRIM, -$3.3M), Ensign Peak Advisors (TRIM, -$2.1M)
- Net aggregate institutional inflow of ~$18M (buyers $68.9M vs sellers $17.7M)
- Mega-passive funds dominated buying; active/quant sellers included Point72 and Aberdeen
Financial Impact
Net institutional inflow of approximately $18M during Q2 2026, with total buyer holdings of $68.9M and seller reductions of $17.7M
Risk Factors
- 13F data is 45-day lagged; positions may have been unwound since quarter-end
- Dominance of passive/index fund buying weakens the signal's conviction relative to active manager activity
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-SION-2026-Q2 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 22, 2026 5w ago | Institutional Cluster | $6.02 $5.15 | ▼ −14.45% | ▼ −13.26% | — |
Sep 21, 2026 5w ago | SC 13D/A | $6.02 $5.15 | ▲ +14.45% | ▲ +13.26% | — |
Sep 17, 2026 5w ago | 144 | $5.96 $5.23 | ▲ +12.25% | ▲ +13.52% | — |
Aug 10, 2026 11w ago | 8-K | $4.50 $5.91 | ▼ −31.33% | ▼ −31.38% | — |
Aug 6, 2026 11w ago | 8-K | $49.61 $6.54 | ▼ −86.82% | ▼ −88.03% | — |
Jul 9, 2026 15w ago | Insider Cluster | $45.29 $45.29 | · 0.00% | ▲ +0.56% | — |
Jul 9, 2026 15w ago | Insider Cluster | $45.29 $45.29 | · 0.00% | ▼ −0.56% | — |
Jul 7, 2026 15w ago | Insider Cluster | $44.00 $42.59 | ▲ +3.20% | ▲ +4.07% | — |
Jul 2, 2026 16w ago | Insider Cluster | $43.12 $43.95 | ▲ +1.92% | ▲ +2.21% | — |
Jun 11, 2026 19w ago | Institutional Cluster | $36.05 $36.73 | ▲ +1.89% | ▲ +1.45% | — |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers