Among active 13F managers last quarter, 6 opened and 23 added, while 26 reduced; the largest holder to move was Lone Pine Capital LLC (new position). Over the last 180 days, 2 insiders sold and none bought, a net -$49.8M in open-market trades.
The legs disagree, or only one of them leans.
765 tracked 13F filers disclose a position in STRL as of the latest SEC 13F filings, a combined $15.3B 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. | 3.2M | $2.7B | ▼−19% Reduced · −751K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 1.3M | $1.1B | ▲+1.0% Added · +13K sh | Q2 2026 | |
| 3 | Vanguard Portfolio Management LLC | 1.3M | $1.1B | ▼−7.2% Reduced · −101K sh | Q2 2026 | |
| 4 | FMR LLC | 1.2M | $987.1M | ▼−20% Reduced · −299K sh | Q2 2026 | |
| 5 | State Street Corp | 956K | $802.8M | ▼−12% Reduced · −132K sh | Q2 2026 | |
| 6 | First Trust Advisors LP | 878K | $357.6M | ▲+27% Added · +188K sh | Q1 2026 | |
| 7 | Geode Capital Management, LLC | 767K | $659.5M | ▼−18% Reduced · −172K sh | Q2 2026 | |
| 8 | Renaissance Technologies LLC | 767K | $312.3M | ▼−4.5% Reduced · −36K sh | Q1 2026 | |
| 9 | Janus Henderson Group Ltd. | 619K | $252.2M | ▲+7.5% Added · +43K sh | Q1 2026 | |
| 10 | Lone Pine Capital LLC | 610K | $511.7M | ▲New +610K sh | Q2 2026 | |
| 11 | Dimensional Fund Advisors LP | 569K | $231.5M | ▼−2.0% Reduced · −12K sh | Q1 2026 | |
| 12 | Congress Asset Management Co | 497K | $202.5M | ▲+5.9% Added · +28K sh | Q1 2026 | |
| 13 | American Century Companies Inc | 472K | $192.1M | ▼−2.8% Reduced · −14K sh | Q1 2026 | |
| 14 | Morgan Stanley | 468K | $190.5M | ▼−27% Reduced · −171K sh | Q1 2026 | |
| 15 | Charles Schwab Investment Management Inc | 387K | $157.4M | ▼−1.9% Reduced · −7K sh | Q1 2026 | |
| 16 | Northern Trust Corp | 364K | $148.1M | ▲+1.7% Added · +6K sh | Q1 2026 | |
| 17 | JPMorgan Chase & Co | 268K | $102.6M | ▲+2.1% Added · +5K sh | Q1 2026 | |
| 18 | Mirae Asset Global Etfs Holdings Ltd. | 240K | $97.8M | ▲+7.6% Added · +17K sh | Q1 2026 | |
| 19 | UBS Group AG | 239K | $97.3M | ▲+4.2% Added · +10K sh | Q1 2026 | |
| 20 | Clark Capital Management Group, Inc. | 239K | $200.4M | ▼−25% Reduced · −81K sh | Q2 2026 | |
| 21 | William Blair Investment Management, LLC | 224K | $187.8M | ▼−31% Reduced · −100K sh | Q2 2026 | |
| 22 | Ameriprise Financial Inc | 218K | $88.6M | ▼−36% Reduced · −121K sh | Q1 2026 | |
| 23 | Principal Financial Group Inc | 202K | $82.3M | ▼−40% Reduced · −135K sh | Q1 2026 | |
| 24 | Vanguard Fiduciary Trust Co | 197K | $165.3M | ▼−7.1% Reduced · −15K sh | Q2 2026 | |
| 25 | Goldman Sachs Group Inc | 195K | $79.5M | ▼−3.3% Reduced · −7K sh | Q1 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 STRL and 23 added to an existing one, while 26 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 | 466 funds | $283.0B |
| Nvidia CorpNVDA | 463 funds | $452.6B |
| Amazon.com IncAMZN | 459 funds | $226.1B |
| Apple IncAAPL | 451 funds | $313.0B |
| Meta Platforms Inc-Class AMETA | 449 funds | $120.3B |
| Alphabet Inc-CL AGOOGL | 444 funds | $196.4B |
| JPMorgan Chase & CoJPM | 440 funds | $71.7B |
| Broadcom IncAVGO | 438 funds | $180.7B |
| Eli Lilly & CoLLY | 436 funds | $87.2B |
| Alphabet Inc-CL CGOOG | 427 funds | $136.3B |
| Micron Technology IncMU | 424 funds | $67.9B |
| Costco Wholesale CorpCOST | 422 funds | $39.3B |
Ranked by how many of STRL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in STRL.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 25, 2026 | Wolf Mark D. | General Counsel, Corporate Sec | Sell (S) | 3K | $2.2M |
| Apr 23, 2026 | Cutillo Joseph A | Chief Executive Officer | Sell (S) | 50K | $24.9M |
| Mar 25, 2026 | Cutillo Joseph A | Chief Executive Officer | Sell (S) | 50K | $22.7M |
| Mar 12, 2026 | Wilson Dwayne Andree | Director | Sell (S) | 1K | $511K |
| Mar 10, 2026 | Cutillo Joseph A | Chief Executive Officer | Sell (S) | 48K | $19.8M |
| Mar 9, 2026 | Dill Julie | Director | Sell (S) | 5K | $1.7M |
| Mar 9, 2026 | Cutillo Joseph A | Chief Executive Officer | Sell (S) | 52K | $21.4M |
| Mar 5, 2026 | Wilson Dwayne Andree | Director | Sell (S) | 1K | $495K |
| Feb 9, 2026 | O'Brien Dana C. | Director | Sell (S) | 2K | $820K |
| Feb 6, 2026 | O'Brien Dana C. | Director | Sell (S) 2 lots, same day | 2K | $790K |
| Jan 16, 2026 | Wilson Dwayne Andree | Director | Sell (S) | 3K | $1.0M |
| Jun 24, 2025 | Wolf Mark D. | General Counsel, Corporate Sec | Sell (S) | 4K | $791K |
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 | 42 | 47 | – |
Insiders Form 4 open-market | 0 | 2 | -$49.8M |
US House STOCK Act trades | 0 | 1 | -$106K |
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 STRL
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/STRL/capital-change-brief"
Use Arkolith's capital_change_brief for STRL. 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 STRL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.