251 tracked 13F filers disclose a position in AMN as of the latest SEC 13F filings, a combined $836.0M 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. | $110.5M | 6.0M | ▲+1.9% Added · +115K sh | Q1 2026 | |
| 2 | Boston Partners | $39.2M | 2.1M | ▲+107% Added · +1.1M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $54.8M | 1.7M | ▲+4.9% Added · +80K sh | Q2 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $30.8M | 1.7M | →First observed position No prior filed position | Q1 2026 | |
| 5 | TWO SIGMA INVESTMENTS, LP | $29.1M | 1.6M | ▲+96% Added · +778K sh | Q1 2026 | |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $25.7M | 1.4M | ▲14× Added · +1.3M sh | Q1 2026 | |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $25.2M | 1.4M | ▲+51% Added · +463K sh | Q1 2026 | |
| 8 | MORGAN STANLEY | $24.6M | 1.3M | ▲+17% Added · +192K sh | Q1 2026 | |
| 9 | Allianz Asset Management GmbH | $23.1M | 1.3M | ▲+31% Added · +301K sh | Q1 2026 | |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | $20.6M | 1.1M | →First observed position No prior filed position | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $32.6M | 1.0M | ▲+8.9% Added · +82K sh | Q2 2026 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $18.3M | 997K | ▼−50% Reduced · −1.0M sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $16.3M | 891K | ▼−46% Reduced · −770K sh | Q1 2026 | |
| 14 | UBS Group AG | $15.9M | 868K | ▲+80% Added · +385K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $15.5M | 845K | ▲+121% Added · +463K sh | Q1 2026 | |
| 16 | DIMENSIONAL FUND ADVISORS LP | $13.6M | 741K | ▼−5.7% Reduced · −45K sh | Q1 2026 | |
| 17 | GRIZZLYROCK CAPITAL, LLC | $13.3M | 725K | ▲+31% Added · +169K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $12.8M | 695K | ▲+4.6% Added · +30K sh | Q1 2026 | |
| 19 | Tributary Capital Management, LLC | $19.5M | 601K | ▲+0.5% Added · +3K sh | Q2 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $10.8M | 587K | ▲+9.0% Added · +49K sh | Q1 2026 | |
| 21 | FEDERATED HERMES, INC. | $10.4M | 566K | ▼−32% Reduced · −263K sh | Q1 2026 | |
| 22 | Eversept Partners, LP | $13.9M | 429K | ▲New +429K sh | Q2 2026 | |
| 23 | THOMPSON INVESTMENT MANAGEMENT, INC. | $13.7M | 422K | ▼−7.6% Reduced · −35K sh | Q2 2026 | |
| 24 | JPMORGAN CHASE & CO | $7.9M | 422K | ▲+517% Added · +354K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $7.6M | 414K | ▲+0.7% Added · +3K 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, 11 funds opened a new position in AMN and 28 added to an existing one, while 20 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 | 140 funds | $231.3B |
| AMAZON.COM INCAMZN | 137 funds | $167.9B |
| META PLATFORMS INC-CLASS AMETA | 136 funds | $94.3B |
| APPLE INCAAPL | 135 funds | $249.8B |
| NVIDIA CORPNVDA | 134 funds | $329.3B |
| ALPHABET INC-CL AGOOGL | 134 funds | $133.6B |
| ELI LILLY & COLLY | 134 funds | $62.8B |
| JPMORGAN CHASE & COJPM | 134 funds | $52.9B |
| BANK OF AMERICA CORPBAC | 133 funds | $28.1B |
| UNITEDHEALTH GROUP INCUNH | 132 funds | $24.2B |
| BROADCOM INCAVGO | 131 funds | $132.3B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 131 funds | $30.1B |
Ranked by how many of AMN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | FOLETTA MARK G | Director | Sell (S) | 2K | $52K |
| Jun 15, 2026 | FOLETTA MARK G | Director | Sell (S) | 2K | $62K |
| Nov 2, 2024 | Knudson Jeffrey R | CFO | Sell (S) | 2K | $91K |
| Mar 6, 2024 | Caballero Jorge A. | Director | Buy (P) | 2K | $114K |
| Mar 4, 2024 | Fontenot Teri G. | Director | Buy (P) | 2K | $100K |
| Feb 29, 2024 | FOLETTA MARK G | Director | Buy (P) | 500 | $28K |
| Feb 29, 2024 | HARRIS R JEFFREY | Director | Buy (P) | 3K | $150K |
| Feb 28, 2024 | Laughlin Whitney M | Chief Legal Officer | Buy (P) | 863 | $50K |
| Feb 28, 2024 | WHEAT DOUGLAS D | Director | Buy (P) | 3K | $149K |
| Feb 28, 2024 | Trent-Adams Sylvia | Director | Buy (P) | 175 | $10K |
| Feb 28, 2024 | Knudson Jeffrey R | CFO | Buy (P) | 7K | $401K |
| Feb 27, 2024 | Grace Caroline | Chief Executive Officer, Director | Buy (P) | 10K | $559K |
Connected entities for AMN
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/AMN/capital-change-brief"
Use Arkolith's capital_change_brief for AMN. 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 AMN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.