269 tracked 13F filers disclose a position in AMBA as of the latest SEC 13F filings, a combined $1.9B 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. | $195.0M | 3.8M | ▼−1.0% Reduced · −39K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $191.3M | 3.7M | →First observed position No prior filed position | Q1 2026 | |
| 3 | STATE STREET CORP | $101.7M | 2.0M | ▲+16% Added · +274K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $93.4M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 5 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $81.6M | 1.6M | ▲+49% Added · +525K sh | Q1 2026 | |
| 6 | MILLENNIUM MANAGEMENT LLC | $77.9M | 1.5M | ▲+791% Added · +1.3M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $53.0M | 1.0M | ▲+0.8% Added · +9K sh | Q1 2026 | |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $49.0M | 952K | ▲+10% Added · +88K sh | Q1 2026 | |
| 9 | CITADEL ADVISORS LLC | $48.0M | 932K | ▲+74% Added · +396K sh | Q1 2026 | |
| 10 | Legal & General Group Plc | $47.7M | 926K | ▲+51% Added · +312K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $37.3M | 725K | ▼−20% Reduced · −187K sh | Q1 2026 | |
| 12 | Stephens Investment Management Group LLC | $61.9M | 722K | ▲+52% Added · +247K sh | Q2 2026 | |
| 13 | DIMENSIONAL FUND ADVISORS LP | $32.9M | 639K | ▲+28% Added · +140K sh | Q1 2026 | |
| 14 | EXCHANGE TRADED CONCEPTS, LLC | $54.1M | 631K | ▲+10% Added · +59K sh | Q2 2026 | |
| 15 | Connor, Clark & Lunn Investment Management Ltd. | $30.9M | 601K | ▲+7.8% Added · +43K sh | Q1 2026 | |
| 16 | FIFTHDELTA Ltd | $28.1M | 547K | ▲New +547K sh | Q1 2026 | |
| 17 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $27.7M | 542K | ▲+24% Added · +104K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $26.8M | 521K | ▼−32% Reduced · −251K sh | Q1 2026 | |
| 19 | AQR CAPITAL MANAGEMENT LLC | $25.5M | 496K | ▲+110% Added · +260K sh | Q1 2026 | |
| 20 | Nuveen, LLC | $25.1M | 488K | ▲+2.3% Added · +11K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $24.8M | 482K | ▲+7.8% Added · +35K sh | Q1 2026 | |
| 22 | JPMORGAN CHASE & CO | $23.0M | 474K | ▲+77% Added · +206K sh | Q1 2026 | |
| 23 | Squarepoint Ops LLC | $23.7M | 461K | ▼−42% Reduced · −333K sh | Q1 2026 | |
| 24 | PINNACLE ASSOCIATES LTD | $35.1M | 409K | ▼−5.0% Reduced · −21K sh | Q2 2026 | |
| 25 | BNP Paribas Asset Management Holding S.A. | $19.8M | 385K | ▲+24% Added · +76K 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, 14 funds opened a new position in AMBA and 30 added to an existing one, while 17 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 |
|---|---|---|
| APPLE INCAAPL | 146 funds | $244.9B |
| MICROSOFT CORPMSFT | 146 funds | $219.7B |
| AMAZON.COM INCAMZN | 146 funds | $163.2B |
| META PLATFORMS INC-CLASS AMETA | 145 funds | $93.4B |
| NVIDIA CORPNVDA | 143 funds | $329.2B |
| ALPHABET INC-CL AGOOGL | 143 funds | $130.9B |
| ELI LILLY & COLLY | 141 funds | $73.5B |
| JPMORGAN CHASE & COJPM | 140 funds | $49.5B |
| VISA INC-CLASS A SHARESV | 138 funds | $49.5B |
| BROADCOM INCAVGO | 137 funds | $127.4B |
| ALPHABET INC-CL CGOOG | 137 funds | $105.5B |
| TESLA INCTSLA | 137 funds | $66.3B |
Ranked by how many of AMBA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 9, 2026 | Chen Yun-Lung | VP, Business Dev. & Marketing | Sell (S) | 6K | $469K |
| Jul 1, 2026 | Ju Chi-Hong | Senior VP, Systems & GM | Sell (S) | 10K | $888K |
| Jul 1, 2026 | Wang Feng-Ming | CEO, Director | Sell (S) | 16K | $1.5M |
| Jun 26, 2026 | PAISLEY CHRISTOPHER B | Director | Sell (S) | 250 | $16K |
| Jun 17, 2026 | Young John Alexander | CFO | Sell (S) | 3K | $216K |
| Jun 17, 2026 | Young John Alexander | CFO | Sell (S) | 2K | $124K |
| Jun 17, 2026 | Lee Chan W | Chief Operations Officer | Sell (S) | 3K | $200K |
| Jun 17, 2026 | Ju Chi-Hong | Senior VP, Systems & GM | Sell (S) | 2K | $137K |
| Jun 17, 2026 | Wang Feng-Ming | CEO, Director | Sell (S) | 6K | $421K |
| Jun 12, 2026 | Chen Yun-Lung | VP, Business Development and | Sell (S) | 10K | $661K |
| May 26, 2026 | Wang Feng-Ming | CEO, Director | Sell (S) | 17K | $1.6M |
| May 26, 2026 | Wang Feng-Ming | CEO, Director | Sell (S) | 6K | $553K |
Connected entities for AMBA
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/AMBA/capital-change-brief"
Use Arkolith's capital_change_brief for AMBA. 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 AMBA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.