Among active 13F managers last quarter, 5 opened and 23 added, while 18 reduced; the largest holder to move was Neuberger Berman Group LLC (+19%). Over the last 180 days, 2 insiders sold and 1 insider bought, a net -$823K in open-market trades.
The legs disagree, or only one of them leans.
212 tracked 13F filers disclose a position in STC as of the latest SEC 13F filings, a combined $1.8B 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 | BlackRock, Inc. | 5.3M | $347.3M | ▲+2.6% Added · +133K sh | Q2 2026 | |
| 2 | FMR LLC | 2.7M | $179.7M | ▼−0.5% Reduced · −13K sh | Q2 2026 | |
| 3 | Neuberger Berman Group LLC | 2.6M | $158.2M | ▲+19% Added · +418K sh | Q1 2026 | |
| 4 | Dimensional Fund Advisors LP | 1.5M | $95.0M | ▲+0.1% Added · +2K sh | Q1 2026 | |
| 5 | State Street Corp | 1.4M | $91.6M | ▲+6.9% Added · +90K sh | Q2 2026 | |
| 6 | Vanguard Capital Management LLC | 1.3M | $88.8M | ▲+1.1% Added · +15K sh | Q2 2026 | |
| 7 | Allspring Global Investments Holdings, LLC | 1.2M | $84.3M | ▼−16% Reduced · −243K sh | Q2 2026 | |
| 8 | Millennium Management LLC | 808K | $49.8M | ▲+15% Added · +107K sh | Q1 2026 | |
| 9 | Geode Capital Management, LLC | 783K | $51.7M | ▲+6.2% Added · +46K sh | Q2 2026 | |
| 10 | Vanguard Portfolio Management LLC | 640K | $42.2M | ▲+5.6% Added · +34K sh | Q2 2026 | |
| 11 | Cooke & Bieler LP | 629K | $38.7M | ▲+12% Added · +66K sh | Q1 2026 | |
| 12 | Citadel Advisors LLC | 589K | $38.9M | ▲+21% Added · +104K sh | Q2 2026 | |
| 13 | Charles Schwab Investment Management Inc | 499K | $30.7M | ▼−0.1% Reduced · −671 sh | Q1 2026 | |
| 14 | Goldman Sachs Group Inc | 444K | $27.3M | ▼−6.7% Reduced · −32K sh | Q1 2026 | |
| 15 | Davenport & Co LLC | 417K | $27.5M | ▲+6.7% Added · +26K sh | Q2 2026 | |
| 16 | Victory Capital Management Inc | 361K | $22.2M | ▼−51% Reduced · −377K sh | Q1 2026 | |
| 17 | Northern Trust Corp | 352K | $21.7M | ▲+9.0% Added · +29K sh | Q1 2026 | |
| 18 | Massachusetts Financial Services Co | 339K | $20.9M | ▼−4.3% Reduced · −15K sh | Q1 2026 | |
| 19 | Morgan Stanley | 322K | $19.8M | ▼−8.1% Reduced · −28K sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | 262K | $16.1M | ▲+1.7% Added · +4K sh | Q1 2026 | |
| 21 | Tributary Capital Management, LLC | 250K | $16.5M | ▼−2.9% Reduced · −7K sh | Q2 2026 | |
| 22 | Nuveen, LLC | 230K | $14.1M | ▲+44% Added · +70K sh | Q1 2026 | |
| 23 | Bank Of America Corp | 215K | $13.3M | ▲+1.2% Added · +3K sh | Q1 2026 | |
| 24 | Rockefeller Capital Management L.P. | 214K | $13.2M | ▲+0.4% Added · +881 sh | Q1 2026 | |
| 25 | Vanguard Fiduciary Trust Co | 202K | $13.3M | ▲+3.4% Added · +7K sh | 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. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 5 funds opened a new position in STC and 23 added to an existing one, while 18 reduced. 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 |
|---|---|---|
| Microsoft CorpMSFT | 108 funds | $217.8B |
| Nvidia CorpNVDA | 104 funds | $337.8B |
| Amazon.com IncAMZN | 104 funds | $166.3B |
| JPMorgan Chase & CoJPM | 104 funds | $57.0B |
| Eli Lilly & CoLLY | 103 funds | $69.9B |
| Berkshire Hathaway Inc-CL BBRK/B | 103 funds | $28.0B |
| Oracle CorpORCL | 103 funds | $20.0B |
| Broadcom IncAVGO | 102 funds | $137.0B |
| Alphabet Inc-CL CGOOG | 102 funds | $107.1B |
| Lam Research CorpLRCX | 102 funds | $37.5B |
| Apple IncAAPL | 101 funds | $243.8B |
| Alphabet Inc-CL AGOOGL | 101 funds | $150.7B |
Ranked by how many of STC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in STC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 21, 2026 | Glaze Brian | PAO | Sell (S) | 2K | $104K |
| Jun 1, 2026 | Bradley C Allen Jr | Director | Buy (P) 3 lots, same day | 1K | $64K |
| Apr 24, 2026 | Hisey David C | Chief Financial Officer | Sell (S) 2 lots, same day | 11K | $783K |
| Mar 12, 2026 | Bradley C Allen Jr | Director | Buy (P) 2 lots, same day | 700 | $44K |
| Mar 11, 2026 | Bradley C Allen Jr | Director | Buy (P) 2 lots, same day | 300 | $19K |
| Mar 10, 2026 | Bradley C Allen Jr | Director | Buy (P) 2 lots, same day | 1K | $65K |
| Jul 28, 2025 | Rable Brad | Group President | Sell (S) | 6K | $372K |
| Jul 25, 2025 | Hisey David C | Chief Financial Officer | Sell (S) | 2K | $143K |
| May 28, 2025 | Bradley C Allen Jr | Director | Buy (P) | 1K | $60K |
| Mar 6, 2025 | Hisey David C | Chief Financial Officer | Sell (S) | 1K | $94K |
| Dec 13, 2024 | Lessack Steven Mark | Group President | Sell (S) | 22K | $1.6M |
| Dec 2, 2024 | Morris Matthew | Director | Sell (S) | 13K | $956K |
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 | 50 | 39 | – |
Insiders Form 4 open-market | 1 | 2 | -$823K |
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.
Connected entities for STC
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/STC/capital-change-brief"
Use Arkolith's capital_change_brief for STC. 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 STC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.