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/SONY/capital-change-brief"
Use Arkolith's capital_change_brief for SONY. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Fisher Asset Management, LLC | $2.3B | 110.6M | ▲+1.5% Added · +1.6M sh | Q1 2026 | |
| 2 | PRIMECAP MANAGEMENT CO/CA/ | $1.2B | 58.5M | ▲+0.4% Added · +229K sh | Q1 2026 | |
| 3 | Aristotle Capital Management, LLC | $909.5M | 43.9M | ▼−2.5% Reduced · −1.2M sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $517.2M | 25.0M | ▲+11% Added · +2.4M sh | Q1 2026 | |
| 5 | BANK OF AMERICA CORP /DE/ | $351.7M | 17.0M | ▲+9.1% Added · +1.4M sh | Q1 2026 | |
| 6 | Mondrian Investment Partners LTD | $251.5M | 12.0M | ▲+38% Added · +3.3M sh | Q1 2026 | |
| 7 | BlackRock, Inc. | $194.4M | 9.4M | ▲+12% Added · +1.0M sh | Q1 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $185.6M | 9.0M | ▲+15% Added · +1.2M sh | Q1 2026 | |
| 9 | NORTHERN TRUST CORP | $152.4M | 7.4M | ▼−0.7% Reduced · −55K sh | Q1 2026 | |
| 10 | HARDING LOEVNER LP | $137.4M | 6.6M | ▼−5.8% Reduced · −406K sh | Q1 2026 | |
| 11 | ROYAL BANK OF CANADA | $136.0M | 6.6M | ▼−3.0% Reduced · −207K sh | Q1 2026 | |
| 12 | ENVESTNET ASSET MANAGEMENT INC | $121.7M | 5.9M | ▲+9.3% Added · +501K sh | Q1 2026 | |
| 13 | GABELLI FUNDS LLC | $107.6M | 5.2M | ▼−2.3% Reduced · −121K sh | Q1 2026 | |
| 14 | Clearbridge Investments, LLC | $104.8M | 5.1M | ▼−9.7% Reduced · −546K sh | Q1 2026 | |
| 15 | FMR LLC | $104.4M | 5.0M | ▼−18% Reduced · −1.1M sh | Q1 2026 | |
| 16 | GAMCO INVESTORS, INC. ET AL | $95.0M | 4.6M | ▼−7.8% Reduced · −386K sh | Q1 2026 | |
| 17 | JONES FINANCIAL COMPANIES LLLP | $91.3M | 4.6M | ▲54× Added · +4.5M sh | Q1 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $74.1M | 3.6M | ▲New +3.6M sh | Q1 2026 | |
| 19 | WELLS FARGO & COMPANY/MN | $66.4M | 3.2M | ▲+3.6% Added · +111K sh | Q1 2026 | |
| 20 | AMERIPRISE FINANCIAL INC | $64.4M | 3.1M | ▲+56% Added · +1.1M sh | Q1 2026 | |
| 21 | JPMORGAN CHASE & CO | $57.8M | 2.9M | ▲+35% Added · +752K sh | Q1 2026 | |
| 22 | UBS Group AG | $59.7M | 2.9M | ▲+5.2% Added · +143K sh | Q1 2026 | |
| 23 | SEI INVESTMENTS CO | $59.2M | 2.9M | ▼−2.4% Reduced · −71K sh | Q1 2026 | |
| 24 | DIMENSIONAL FUND ADVISORS LP | $46.1M | 2.2M | ▼−1.1% Reduced · −25K sh | Q1 2026 | |
| 25 | RAYMOND JAMES FINANCIAL INC | $44.4M | 2.1M | ▲+0.8% Added · +18K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 6, 2026 | Platt Jonathan Jose | See Remarks | Sell (S) | 17K | $348K |
| Jul 6, 2026 | Ahuja Ravi | See Remarks | Sell (S) | 37K | $776K |
| Jul 3, 2026 | Mitomo Toshimoto | Chief Strategy Officer (CSO) | Sell (S) | 25K | $526K |
| Jul 3, 2026 | Totoki Hiroki | President and CEO, Director | Sell (S) | 225K | $4.7M |
| Jun 17, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Sell (S) | 51K | $1.0M |
| Jun 12, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Option exercise (M) | 51K | $215K |
| Jun 12, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Option exercise (M) | 51K | $0 |
| May 18, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Sell (S) | 18K | $396K |
| May 18, 2026 | Yoshida Kenichiro | Director | Sell (S) | 400K | $9.0M |
| May 13, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Option exercise (M) | 18K | $0 |
| May 13, 2026 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Option exercise (M) | 18K | $75K |
| May 13, 2026 | Yoshida Kenichiro | Director | Option exercise (M) | 200K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 225 funds | $178.9B |
| ALPHABET INC-CL AGOOGL | 220 funds | $108.8B |
| META PLATFORMS INC-CLASS AMETA | 220 funds | $70.2B |
| AMAZON.COM INCAMZN | 219 funds | $135.9B |
| APPLE INCAAPL | 218 funds | $176.3B |
| JPMORGAN CHASE & COJPM | 216 funds | $49.6B |
| COSTCO WHOLESALE CORPCOST | 216 funds | $27.2B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 215 funds | $43.1B |
| VISA INC-CLASS A SHARESV | 215 funds | $40.6B |
| NVIDIA CORPNVDA | 214 funds | $238.3B |
| BROADCOM INCAVGO | 214 funds | $94.9B |
| MASTERCARD INC - AMA | 212 funds | $38.1B |
Ranked by how many of SONY's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SONY. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.