Among active 13F managers last quarter, 4 opened and 2 added, while none reduced or exited; the largest holder to move was Alyeska Investment Group, L.P. (new position). Over the last 180 days, 2 insiders sold and 1 insider bought, a net -$15.3M in open-market trades.
The legs disagree, or only one of them leans.
22 tracked 13F filers disclose a position in STI as of the latest SEC 13F filings, a combined $10.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Alyeska Investment Group, L.P. | 679K | $6.3M | ▲New +679K sh | Q2 2026 | |
| 2 | Anson Funds Management LP | 240K | $2.2M | ▲Added Added · +240K sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 114K | $1.1M | ▲+531% Added · +96K sh | Q2 2026 | |
| 4 | BlackRock, Inc. | 29K | $266K | ▲New +29K sh | Q2 2026 | |
| 5 | Geode Capital Management, LLC | 28K | $259K | ▼−4.0% Reduced · −1K sh | Q2 2026 | |
| 6 | Tudor Investment Corp Et Al | 12K | $111K | ▲New +12K sh | Q2 2026 | |
| 7 | XTX Topco Ltd | 11K | $68K | ▲New +11K sh | Q1 2026 | |
| 8 | Vanguard Fiduciary Trust Co | 11K | $99K | —Held | Q2 2026 | |
| 9 | Russell Investments Group, Ltd. | 8K | $49K | —Held | Q1 2026 | |
| 10 | Tower Research Capital LLC (TRC) | 2K | $12K | ▲+390% Added · +2K sh | Q1 2026 | |
| 11 | FMR LLC | 1K | $11K | ▼−3.3% Reduced · −40 sh | Q2 2026 | |
| 12 | International Assets Investment Management, LLC | 1K | $9K | ▲New +1K sh | Q2 2026 | |
| 13 | Allworth Financial LP | 1K | $6K | —Held | Q1 2026 | |
| 14 | Morgan Stanley | 470 | $3K | ▲+114% Added · +250 sh | Q1 2026 | |
| 15 | JNBA Financial Advisors | 417 | $4K | —Held | Q2 2026 | |
| 16 | UBS Group AG | 291 | $2K | ▼−97% Reduced · −9K sh | Q1 2026 | |
| 17 | Royal Bank Of Canada | 133 | $1K | —Held | Q1 2026 | |
| 18 | BNP Paribas Financial Markets | 65 | $410 | —Held | Q1 2026 | |
| 19 | Nisa Investment Advisors, LLC | 62 | $576 | —Held | Q2 2026 | |
| 20 | Citigroup Inc | 12 | $76 | ▲12× Added · +11 sh | Q1 2026 | |
| 21 | Cassaday & Co Wealth Management LLC | 3 | $28 | —Held | Q2 2026 | |
| 22 | Danske Bank A/s | 1 | $9 | —Held | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 4 funds opened a new position in STI and 2 added to an existing one, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 8 funds | $7.3B |
| Amazon.com IncAMZN | 8 funds | $3.5B |
| Broadcom IncAVGO | 8 funds | $2.3B |
| Tesla IncTSLA | 8 funds | $1.6B |
| Micron Technology IncMU | 8 funds | $1.2B |
| Lumentum Holdings IncLITE | 8 funds | $289.3M |
| American Healthcare REIT IncAHR | 8 funds | $251.7M |
| Five BelowFIVE | 8 funds | $167.8M |
| Rocket Cos Inc-Class ARKT | 8 funds | $110.5M |
| Microsoft CorpMSFT | 7 funds | $5.4B |
| Meta Platforms Inc-Class AMETA | 7 funds | $3.0B |
| Alphabet Inc-CL AGOOGL | 7 funds | $2.9B |
Ranked by how many of STI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in STI.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 5, 2026 | Ikezi Henry | 10% Owner | Sell (S) 2 lots, same day | 206K | $7.8M |
| Jun 5, 2026 | Ikezi Henry | 10% Owner | Buy (P) | 2K | $72K |
| Jun 4, 2026 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 175K | $3.7M |
| Jun 4, 2026 | Ikezi Henry | 10% Owner | Buy (P) | 23K | $567K |
| Jun 4, 2026 | Ikezi Henry | 10% Owner | Sell (S) | 189K | $4.4M |
| Jun 3, 2026 | Ikezi Henry | 10% Owner | Buy (P) | 1K | $5K |
| Dec 12, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 750 | $6K |
| Dec 11, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 568 | $4K |
| Nov 26, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 3K | $34K |
| Nov 25, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 5K | $52K |
| Nov 24, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 2K | $20K |
| Sep 12, 2025 | Global Graphene Group, Inc. | 10% Owner | Sell (S) | 4K | $23K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 5 | 3 | – |
Insiders Form 4 open-market | 1 | 2 | -$15.3M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
No filings captured for this ticker in the live stream yet.
Connected entities for STI
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/STI/capital-change-brief"
Use Arkolith's capital_change_brief for STI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for STI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.