121 tracked 13F filers disclose a position in ATLC as of the latest SEC 13F filings, a combined $196.9M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | $27.4M | 523K | ▼−7.7% Reduced · −44K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $22.6M | 430K | ▼−0.7% Reduced · −3K sh | Q1 2026 | |
| 3 | Curated Wealth Partners LLC | Withheld | 375K | ▲New +375K sh | Q2 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $12.3M | 235K | →First observed position No prior filed position | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $9.7M | 185K | ▲+15% Added · +24K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $14.7M | 144K | ▲+0.6% Added · +791 sh | Q2 2026 | |
| 7 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $6.4M | 121K | ▲+8.3% Added · +9K sh | Q1 2026 | |
| 8 | HB Wealth Management, LLC | $12.2M | 119K | ▲+0.1% Added · +151 sh | Q2 2026 | |
| 9 | STATE STREET CORP | $12.1M | 118K | ▲+1.8% Added · +2K sh | Q2 2026 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $6.1M | 116K | ▼−9.7% Reduced · −12K sh | Q1 2026 | |
| 11 | Empowered Funds, LLC | $3.6M | 69K | ▲+7.0% Added · +5K sh | Q1 2026 | |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.3M | 64K | ▼−2.3% Reduced · −1K sh | Q1 2026 | |
| 13 | NORTHERN TRUST CORP | $3.1M | 60K | ▲+4.8% Added · +3K sh | Q1 2026 | |
| 14 | JPMORGAN CHASE & CO | $2.8M | 54K | ▲11× Added · +49K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.1M | 41K | →First observed position No prior filed position | Q1 2026 | |
| 16 | Allspring Global Investments Holdings, LLC | $3.7M | 36K | ▲+310% Added · +27K sh | Q2 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $1.9M | 35K | →First observed position No prior filed position | Q1 2026 | |
| 18 | SG Capital Management LLC | $3.5M | 35K | ▲New +35K sh | Q2 2026 | |
| 19 | CITADEL ADVISORS LLC | $3.5M | 35K | ▲+12% Added · +4K sh | Q2 2026 | |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.5M | 29K | ▼−65% Reduced · −53K sh | Q1 2026 | |
| 21 | PANAGORA ASSET MANAGEMENT INC | $2.9M | 28K | ▼−0.1% Reduced · −39 sh | Q2 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $1.5M | 28K | ▼−10% Reduced · −3K sh | Q1 2026 | |
| 23 | VARCOV Co. | $2.7M | 26K | ▲New +26K sh | Q2 2026 | |
| 24 | GOLDMAN SACHS GROUP INC | $1.4M | 26K | ▲+21% Added · +4K sh | Q1 2026 | |
| 25 | Quadrature Capital Ltd | $2.6M | 25K | ▲New +25K 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.
Last quarter, 19 funds opened a new position in ATLC and 15 added to an existing one, while 12 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 59 funds | $134.1B |
| NVIDIA CORPNVDA | 58 funds | $193.5B |
| AMAZON.COM INCAMZN | 58 funds | $94.0B |
| APPLE INCAAPL | 57 funds | $148.5B |
| LAM RESEARCH CORPLRCX | 57 funds | $16.0B |
| ALPHABET INC-CL CGOOG | 56 funds | $67.3B |
| META PLATFORMS INC-CLASS AMETA | 56 funds | $52.2B |
| VERTIV HOLDINGS CO-AVRT | 56 funds | $6.9B |
| BROADCOM INCAVGO | 55 funds | $78.9B |
| ALPHABET INC-CL AGOOGL | 55 funds | $72.0B |
| ELI LILLY & COLLY | 55 funds | $37.5B |
| MICRON TECHNOLOGY INCMU | 55 funds | $16.0B |
Ranked by how many of ATLC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 1, 2026 | HANNA FRANK J III | 10% Owner | Sell (S) | 16K | $1.6M |
| Jul 1, 2026 | HANNA DAVID G | Executive Chairman, Director, 10% Owner | Sell (S) | 16K | $1.6M |
| Jun 30, 2026 | HANNA FRANK J III | 10% Owner | Sell (S) | 8K | $858K |
| Jun 30, 2026 | HANNA DAVID G | Executive Chairman, Director, 10% Owner | Sell (S) | 8K | $858K |
| Jun 30, 2026 | McCamey William | Chief Financial Officer | Sell (S) | 10K | $1.0M |
| Jun 30, 2026 | Howard Jeffrey A. | President & CEO, Director | Sell (S) | 10K | $1.0M |
| Jun 29, 2026 | HANNA FRANK J III | 10% Owner | Sell (S) | 1K | $106K |
| Jun 29, 2026 | HANNA DAVID G | Executive Chairman, Director, 10% Owner | Sell (S) | 1K | $106K |
| Jun 29, 2026 | Saunders Mitchell | Chief Accounting Officer | Sell (S) | 10K | $1.0M |
| Jun 26, 2026 | McCamey William | Chief Financial Officer | Sell (S) | 10K | $1.1M |
| Jun 26, 2026 | Howard Jeffrey A. | President & CEO, Director | Sell (S) | 10K | $1.1M |
| Jan 13, 2026 | HUDSON DEAL W | Director | Sell (S) | 2K | $100K |
| Class | 13F holders | Value held |
|---|---|---|
| ATLCthis pageStock | 121 funds | $197.2M |
| 04914Y409SR NT | 2 funds | $310K |
| 04914Y300Pref | 1 funds | $505K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for ATLC
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/ATLC/capital-change-brief"
Use Arkolith's capital_change_brief for ATLC. 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 ATLC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.