Among active 13F managers last quarter, 6 opened and 30 added, while 18 reduced; the largest holder to move was Price T Rowe Associates Inc (+23%). Over the last 180 days, 2 insiders sold and 1 insider bought, a net -$2.3M in open-market trades.
The legs disagree, or only one of them leans.
375 tracked 13F filers disclose a position in MAIN as of the latest SEC 13F filings, a combined $1.2B 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 | Price T Rowe Associates Inc | 3.3M | $173.4M | ▲+23% Added · +634K sh | Q2 2026 | |
| 2 | Van Eck Associates Corp | 1.9M | $97.8M | ▼−11% Reduced · −224K sh | Q2 2026 | |
| 3 | UBS Group AG | 1.3M | $70.9M | ▲+119% Added · +727K sh | Q1 2026 | |
| 4 | Morgan Stanley | 855K | $45.3M | ▼−1.5% Reduced · −13K sh | Q1 2026 | |
| 5 | Legal & General Group Plc | 784K | $41.5M | ▲+8.9% Added · +64K sh | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | 543K | $28.8M | ▲+95% Added · +265K sh | Q1 2026 | |
| 7 | Two Sigma Investments, LP | 524K | $27.8M | ▲+624% Added · +452K sh | Q1 2026 | |
| 8 | Muzinich & Co., Inc. | 496K | $25.7M | ▲+2.3% Added · +11K sh | Q2 2026 | |
| 9 | Qube Research & Technologies Ltd | 486K | $25.7M | ▲+156% Added · +296K sh | Q1 2026 | |
| 10 | Adell Harriman & Carpenter Inc | 485K | $25.7M | ▲+1.3% Added · +6K sh | Q1 2026 | |
| 11 | BlackRock, Inc. | 404K | $20.9M | ▼−4.8% Reduced · −21K sh | Q2 2026 | |
| 12 | Sumitomo Mitsui Trust Group, Inc. | 371K | $19.6M | ▲+4.2% Added · +15K sh | Q1 2026 | |
| 13 | Millennium Management LLC | 360K | $19.1M | ▲+46% Added · +113K sh | Q1 2026 | |
| 14 | LPL Financial LLC | 348K | $18.4M | ▼−0.1% Reduced · −447 sh | Q1 2026 | |
| 15 | Franklin Templeton Inc | 321K | $17.0M | ▲+6.3% Added · +19K sh | Q1 2026 | |
| 16 | Goldman Sachs Group Inc | 313K | $16.6M | ▼−12% Reduced · −43K sh | Q1 2026 | |
| 17 | Raymond James Financial Inc | 264K | $13.9M | ▲+4.3% Added · +11K sh | Q1 2026 | |
| 18 | Childress Capital Advisors, LLC | 258K | $13.4M | ▼−12% Reduced · −36K sh | Q2 2026 | |
| 19 | Trinity Legacy Partners, LLC | 218K | $12.1M | ▲+7.2% Added · +15K sh | Q2 2026 | |
| 20 | Marshall Wace, LLP | 205K | $10.9M | ▲New +205K sh | Q1 2026 | |
| 21 | Sanders Morris Harris LLC | 200K | $10.4M | ▼−16% Reduced · −38K sh | Q2 2026 | |
| 22 | Osaic Holdings, Inc. | 170K | $9.0M | ▼−0.6% Reduced · −1K sh | Q1 2026 | |
| 23 | JPMorgan Chase & Co | 168K | $8.7M | ▼−24% Reduced · −53K sh | Q1 2026 | |
| 24 | Bridgelight Financial Advisors, Inc. | 167K | $8.6M | ▲+22% Added · +30K sh | Q2 2026 | |
| 25 | Private Advisor Group, LLC | 162K | $8.4M | ▼−4.6% Reduced · −8K 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, 6 funds opened a new position in MAIN and 30 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 |
|---|---|---|
| Nvidia CorpNVDA | 211 funds | $197.9B |
| Microsoft CorpMSFT | 211 funds | $114.1B |
| Apple IncAAPL | 210 funds | $135.5B |
| Amazon.com IncAMZN | 209 funds | $86.0B |
| Alphabet Inc-CL AGOOGL | 206 funds | $87.5B |
| JPMorgan Chase & CoJPM | 204 funds | $33.3B |
| Broadcom IncAVGO | 201 funds | $78.4B |
| Alphabet Inc-CL CGOOG | 201 funds | $55.8B |
| Berkshire Hathaway Inc-CL BBRK/B | 200 funds | $19.4B |
| Cisco Systems IncCSCO | 200 funds | $18.1B |
| Chevron CorpCVX | 200 funds | $14.2B |
| Meta Platforms Inc-Class AMETA | 198 funds | $47.1B |
Ranked by how many of MAIN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MAIN.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 21, 2026 | Morris Jesse E | EVP AND COO | Sell (S) | 35K | $2.0M |
| Aug 13, 2026 | McHugh Ryan | VP, CAO & Assistant Treasurer | Buy (P) 2 lots, same day | 3K | $151K |
| Jun 30, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Sell (S) | 7K | $353K |
| Aug 14, 2025 | Meserve Nicholas | MANAGING DIRECTOR | Sell (S) | 14K | $940K |
| Jun 27, 2025 | Beauvais Jason B | EVP, GC, SECRETARY | Sell (S) 2 lots, same day | 14K | $811K |
| Jun 27, 2025 | Morris Jesse E | EVP AND COO, Director | Sell (S) 2 lots, same day | 35K | $2.1M |
| May 16, 2025 | McHugh Ryan | VP, CAO & Assistant Treasurer | Buy (P) | 5K | $250K |
| Mar 26, 2025 | Magdol David L. | PRESIDENT, CIO AND SMD | Sell (S) | 100K | $5.8M |
| Mar 26, 2025 | Hyzak Dwayne L. | CEO, SMD, Director | Sell (S) | 120K | $7.0M |
| Mar 5, 2025 | Foster Vincent D | Director | Sell (S) 2 lots, same day | 85K | $4.9M |
| Dec 10, 2024 | Meserve Nicholas | MANAGING DIRECTOR | Sell (S) | 9K | $495K |
| Mar 7, 2024 | Meserve Nicholas | MANAGING DIRECTOR | Sell (S) | 6K | $276K |
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 | 56 | 36 | – |
Insiders Form 4 open-market | 1 | 2 | -$2.3M |
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.
Connected entities for MAIN
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/MAIN/capital-change-brief"
Use Arkolith's capital_change_brief for MAIN. 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 MAIN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.