485 tracked 13F filers disclose a position in AMG as of the latest SEC 13F filings, a combined $6.6B 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 | BlackRock, Inc. | $793.5M | 2.9M | ▲+2.4% Added · +68K sh | Q1 2026 | |
| 2 | MORGAN STANLEY | $479.4M | 1.7M | ▲+1.6% Added · +27K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $376.3M | 1.4M | →First observed position No prior filed position | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $325.1M | 1.2M | →First observed position No prior filed position | Q1 2026 | |
| 5 | ARIEL INVESTMENTS, LLC | $294.4M | 1.1M | ▼−10.0% Reduced · −118K sh | Q1 2026 | |
| 6 | Boston Partners | $268.7M | 971K | ▼−15% Reduced · −165K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $298.9M | 883K | ▼−4.7% Reduced · −43K sh | Q2 2026 | |
| 8 | FULLER & THALER ASSET MANAGEMENT, INC. | $290.3M | 858K | ▲+13% Added · +98K sh | Q2 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $198.7M | 718K | ▲+2.7% Added · +19K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $200.0M | 591K | ▼−7.1% Reduced · −45K sh | Q2 2026 | |
| 11 | Allianz Asset Management GmbH | $135.2M | 489K | ▲+15% Added · +62K sh | Q1 2026 | |
| 12 | BANK OF AMERICA CORP /DE/ | $113.3M | 410K | ▲+76% Added · +176K sh | Q1 2026 | |
| 13 | NORGES BANK | $113.7M | 395K | ▲+8.2% Added · +30K sh | Q4 2025 | |
| 14 | NORTHERN TRUST CORP | $96.5M | 349K | ▲+7.1% Added · +23K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $85.2M | 308K | ▲+0.8% Added · +2K sh | Q1 2026 | |
| 16 | Channing Capital Management, LLC | $102.4M | 303K | ▼−0.1% Reduced · −158 sh | Q2 2026 | |
| 17 | Bank of New York Mellon Corp | $83.1M | 300K | ▲+21% Added · +53K sh | Q1 2026 | |
| 18 | Fisher Asset Management, LLC | $70.1M | 253K | ▲+3.9% Added · +9K sh | Q1 2026 | |
| 19 | JANE STREET GROUP, LLC | $69.9M | 253K | ▲+530% Added · +212K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $68.4M | 247K | ▼−23% Reduced · −72K sh | Q1 2026 | |
| 21 | RAYMOND JAMES FINANCIAL INC | $63.6M | 231K | ▼−2.3% Reduced · −5K sh | Q1 2026 | |
| 22 | Clarkston Capital Partners, LLC | $77.4M | 229K | ▼−27% Reduced · −85K sh | Q2 2026 | |
| 23 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | $61.1M | 221K | ▲+108% Added · +115K sh | Q1 2026 | |
| 24 | BRUNI J V & CO /CO | $71.1M | 210K | ▼−16% Reduced · −40K sh | Q2 2026 | |
| 25 | ALLIANCEBERNSTEIN L.P. | $59.4M | 206K | ▲+138% Added · +119K 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.
Last quarter, 4 funds opened a new position in AMG and 25 added to an existing one, while 25 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 | 285 funds | $268.9B |
| AMAZON.COM INCAMZN | 282 funds | $202.7B |
| META PLATFORMS INC-CLASS AMETA | 276 funds | $115.5B |
| NVIDIA CORPNVDA | 275 funds | $395.9B |
| JPMORGAN CHASE & COJPM | 273 funds | $67.2B |
| APPLE INCAAPL | 271 funds | $300.0B |
| ALPHABET INC-CL AGOOGL | 271 funds | $176.4B |
| BROADCOM INCAVGO | 269 funds | $155.7B |
| ELI LILLY & COLLY | 266 funds | $78.9B |
| VISA INC-CLASS A SHARESV | 265 funds | $61.9B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 265 funds | $36.6B |
| ALPHABET INC-CL CGOOG | 262 funds | $124.0B |
Ranked by how many of AMG's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 8, 2026 | Horgen Jay C. | President and CEO, Director | Sell (S) | 18K | $5.9M |
| Jun 1, 2026 | FRANQUI ANNETTE | Director | Buy (P) | 750 | $229K |
| May 8, 2026 | Matos Rodriguez Felix V. | Director | Sell (S) | 1K | $300K |
| May 6, 2026 | Cates G. Staley | Director | Buy (P) | 2K | $459K |
| May 6, 2026 | Ryan David Christopher | Director | Sell (S) | 3K | $1.0M |
| Mar 9, 2026 | Padiyar Kavita | General Counsel & Corp. Sec. | Sell (S) | 2K | $612K |
| Mar 6, 2026 | Wojcik Thomas M | President and COO | Sell (S) | 8K | $2.3M |
| Sep 9, 2025 | Wojcik Thomas M | President and COO | Sell (S) | 16K | $3.7M |
| Aug 20, 2024 | Horgen Jay C. | President and CEO, Director | Sell (S) | 9K | $1.6M |
| Aug 19, 2024 | Horgen Jay C. | President and CEO, Director | Sell (S) | 9K | $1.5M |
| Aug 16, 2024 | Jamal Rizwan M | Head of Affiliate Investments | Sell (S) | 9K | $1.5M |
| Aug 16, 2024 | Wojcik Thomas M | Chief Operating Officer | Sell (S) | 5K | $827K |
| Class | 13F holders | Value held |
|---|---|---|
| AMGthis pagecs | 485 funds | $6.6B |
| AMG 6.75 03/30/64Pref | 2 funds | $2.2M |
| 008252850Preferred Stock | 2 funds | $6K |
| 008252843Preferred Stock | 2 funds | $5K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for AMG
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/AMG/capital-change-brief"
Use Arkolith's capital_change_brief for AMG. 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 AMG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.