Among active 13F managers last quarter, 10 opened and 21 added, while 22 reduced; the largest holder to move was FIL Ltd (−2.8%). Over the last 180 days, 5 insiders sold and none bought, a net -$345K in open-market trades.
The legs disagree, or only one of them leans.
118 tracked 13F filers disclose a position in ATHM as of the latest SEC 13F filings, a combined $671.8M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FIL Ltd | 4.2M | $72.7M | ▼−2.8% Reduced · −121K sh | Q1 2026 | |
| 2 | Federated Hermes, Inc. | 3.7M | $63.4M | ▲+28% Added · +800K sh | Q1 2026 | |
| 3 | M&G Plc | 3.5M | $59.0M | ▲+1.6% Added · +53K sh | Q1 2026 | |
| 4 | North of South Capital LLP | 3.4M | $65.2M | ▼−7.4% Reduced · −272K sh | Q2 2026 | |
| 5 | BlackRock, Inc. | 3.2M | $60.0M | ▼−4.9% Reduced · −162K sh | Q2 2026 | |
| 6 | Krane Funds Advisors LLC | 2.5M | $47.1M | ▼−10% Reduced · −288K sh | Q2 2026 | |
| 7 | Schroder Investment Management Group | 2.2M | $38.8M | ▲+76% Added · +964K sh | Q1 2026 | |
| 8 | Vanguard Capital Management LLC | 1.9M | $36.4M | ▼−1.6% Reduced · −31K sh | Q2 2026 | |
| 9 | State Street Corp | 724K | $13.8M | ▼−8.8% Reduced · −70K sh | Q2 2026 | |
| 10 | Long Corridor Asset Management Ltd | 672K | $12.8M | ▼−6.4% Reduced · −46K sh | Q2 2026 | |
| 11 | Norges Bank | 636K | $14.2M | ▲+35% Added · +166K sh | Q4 2025 | |
| 12 | Jane Street Group, LLC | 605K | $10.5M | ▲+285% Added · +448K sh | Q1 2026 | |
| 13 | Qube Research & Technologies Ltd | 577K | $10.0M | ▲New +577K sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | 510K | $8.9M | ▲37× Added · +497K sh | Q1 2026 | |
| 15 | Vanguard Fiduciary Trust Co | 509K | $9.7M | ▼−1.6% Reduced · −8K sh | Q2 2026 | |
| 16 | American Century Companies Inc | 452K | $7.9M | ▲+33% Added · +111K sh | Q1 2026 | |
| 17 | Russell Investments Group, Ltd. | 410K | $7.0M | ▼−0.1% Reduced · −224 sh | Q1 2026 | |
| 18 | Aberdeen Group plc | 408K | $7.1M | ▼−0.5% Reduced · −2K sh | Q1 2026 | |
| 19 | E Fund Management Co., Ltd. | 379K | $7.2M | ▲+40% Added · +109K sh | Q2 2026 | |
| 20 | Dimensional Fund Advisors LP | 370K | $6.4M | ▲+20% Added · +61K sh | Q1 2026 | |
| 21 | UBS Group AG | 368K | $6.4M | ▼−38% Reduced · −228K sh | Q1 2026 | |
| 22 | Oasis Management Co Ltd. | 368K | $7.0M | —Held | Q2 2026 | |
| 23 | Morgan Stanley | 366K | $6.4M | ▼−29% Reduced · −149K sh | Q1 2026 | |
| 24 | Bank Of America Corp | 365K | $6.3M | ▲+160% Added · +224K sh | Q1 2026 | |
| 25 | Sei Investments Co | 330K | $5.7M | ▼−2.5% Reduced · −9K 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, 10 funds opened a new position in ATHM and 21 added to an existing one, while 22 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 31, 2026 | Liu Chi | Chief Executive Officer, Director | Sell (S) | 24K | $132K |
| Aug 31, 2026 | Zhou Shenglei | Director | Sell (S) | 7K | $36K |
| Aug 31, 2026 | Fang Xing | Director | Sell (S) | 2K | $9K |
| 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 |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 35 | 45 | – |
Insiders Form 4 open-market | 0 | 5 | -$345K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for ATHM
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.