112 tracked 13F filers disclose a position in ATHM as of the latest SEC 13F filings, a combined $594.3M 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 | FIL Ltd | $72.7M | 4.2M | ▼−2.8% Reduced · −121K sh | Q1 2026 | |
| 2 | FEDERATED HERMES, INC. | $63.4M | 3.7M | ▲+28% Added · +800K sh | Q1 2026 | |
| 3 | M&G Plc | $59.0M | 3.5M | ▲+1.6% Added · +53K sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $57.5M | 3.3M | ▼−9.9% Reduced · −365K sh | Q1 2026 | |
| 5 | Krane Funds Advisors LLC | $48.1M | 2.8M | ▼−11% Reduced · −329K sh | Q1 2026 | |
| 6 | SCHRODER INVESTMENT MANAGEMENT GROUP | $38.8M | 2.2M | ▲+76% Added · +964K sh | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $33.8M | 1.9M | →First observed position No prior filed position | Q1 2026 | |
| 8 | STATE STREET CORP | $13.8M | 793K | ▼−40% Reduced · −524K sh | Q1 2026 | |
| 9 | NORGES BANK | $14.2M | 636K | ▲+35% Added · +166K sh | Q4 2025 | |
| 10 | JANE STREET GROUP, LLC | $10.5M | 605K | ▲+285% Added · +448K sh | Q1 2026 | |
| 11 | Qube Research & Technologies Ltd | $10.0M | 577K | ▲New +577K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $9.0M | 517K | →First observed position No prior filed position | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $8.9M | 510K | ▲37× Added · +497K sh | Q1 2026 | |
| 14 | AMERICAN CENTURY COMPANIES INC | $7.9M | 452K | ▲+33% Added · +111K sh | Q1 2026 | |
| 15 | CITADEL ADVISORS LLC | $7.6M | 439K | ▲+420% Added · +354K sh | Q1 2026 | |
| 16 | Russell Investments Group, Ltd. | $7.0M | 410K | ▼−0.1% Reduced · −224 sh | Q1 2026 | |
| 17 | Aberdeen Group plc | $7.1M | 408K | ▼−0.5% Reduced · −2K sh | Q1 2026 | |
| 18 | DIMENSIONAL FUND ADVISORS LP | $6.4M | 370K | ▲+20% Added · +61K sh | Q1 2026 | |
| 19 | UBS Group AG | $6.4M | 368K | ▼−38% Reduced · −228K sh | Q1 2026 | |
| 20 | Oasis Management Co Ltd. | $6.4M | 368K | —Held | Q1 2026 | |
| 21 | MORGAN STANLEY | $6.4M | 366K | ▼−29% Reduced · −149K sh | Q1 2026 | |
| 22 | BANK OF AMERICA CORP /DE/ | $6.3M | 365K | ▲+160% Added · +224K sh | Q1 2026 | |
| 23 | SEI INVESTMENTS CO | $5.7M | 330K | ▼−2.5% Reduced · −9K sh | Q1 2026 | |
| 24 | FIRST TRUST ADVISORS LP | $5.7M | 329K | ▲New +329K sh | Q1 2026 | |
| 25 | ABN AMRO INVESTMENT SOLUTIONS | $5.4M | 308K | ▲+48% Added · +99K 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, 13 funds opened a new position in ATHM and 18 added to an existing one, while 21 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 50 funds | $23.4B |
| MICROSOFT CORPMSFT | 49 funds | $30.4B |
| ALPHABET INC-CL AGOOGL | 49 funds | $20.3B |
| BROADCOM INCAVGO | 49 funds | $17.2B |
| NVIDIA CORPNVDA | 48 funds | $45.5B |
| VISA INC-CLASS A SHARESV | 48 funds | $7.4B |
| MICRON TECHNOLOGY INCMU | 48 funds | $6.3B |
| MASTERCARD INC - AMA | 48 funds | $5.6B |
| HOME DEPOT INCHD | 48 funds | $4.4B |
| BANK OF AMERICA CORPBAC | 48 funds | $3.9B |
| ADVANCED MICRO DEVICESAMD | 48 funds | $3.7B |
| UNITEDHEALTH GROUP INCUNH | 48 funds | $3.4B |
Ranked by how many of ATHM's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 29, 2026 | Zeng Yan | Chief Financial Officer | Sell (S) | 24K | $106K |
| May 29, 2026 | Xiang Bibo | Chief Technology Officer | Sell (S) | 11K | $46K |
| Mar 31, 2026 | Xiang Bibo | Chief Technology Officer | Sell (S) | 1K | $5K |
| Mar 31, 2026 | Zeng Yan | Chief Financial Officer | Sell (S) | 3K | $12K |
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/ATHM/capital-change-brief"
Use Arkolith's capital_change_brief for ATHM. 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 ATHM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.