| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $27.2M | 12.1M | ▼−1.9% Reduced · −241K sh | Q1 2026 | |
| 2 | AWM Investment Company, Inc. | $26.6M | 11.8M | ▼−0.3% Reduced · −30K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $25.5M | 11.3M | ▲+2.0% Added · +228K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $17.3M | 7.7M | ▲New +7.7M sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $9.8M | 4.3M | ▲+0.7% Added · +29K sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.8M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 7 | Mitsubishi UFJ Asset Management Co., Ltd. | $3.7M | 1.6M | ▼−1.6% Reduced · −26K sh | Q1 2026 | |
| 8 | UBS Group AG | $3.7M | 1.6M | ▲+19% Added · +264K sh | Q1 2026 | |
| 9 | CenterBook Partners LP | $3.3M | 1.5M | ▲+16% Added · +202K sh | Q1 2026 | |
| 10 | NORTHERN TRUST CORP | $3.0M | 1.3M | ▲+0.6% Added · +9K sh | Q1 2026 | |
| 11 | Silverberg Bernstein Capital Management LLC | $5.8M | 1.3M | ▼−0.6% Reduced · −8K sh | Q2 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $2.9M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 13 | Archon Capital Management LLC | $2.9M | 1.3M | ▲+21% Added · +220K sh | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $2.1M | 930K | ▲+72% Added · +390K sh | Q1 2026 | |
| 15 | STIFEL FINANCIAL CORP | $1.9M | 851K | ▲+238% Added · +599K sh | Q1 2026 | |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.9M | 849K | ▲60× Added · +835K sh | Q1 2026 | |
| 17 | CITADEL ADVISORS LLC | $1.3M | 569K | ▲Added Added · +569K sh | Q1 2026 | |
| 18 | Manatuck Hill Partners, LLC | $1.2M | 550K | ▲New +550K sh | Q1 2026 | |
| 19 | NEEDHAM INVESTMENT MANAGEMENT LLC | $1.1M | 500K | ▲New +500K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $1.1M | 488K | ▼−41% Reduced · −335K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.1M | 485K | ▼−6.7% Reduced · −35K sh | Q1 2026 | |
| 22 | Russell Investments Group, Ltd. | $1.0M | 464K | ▲37× Added · +452K sh | Q1 2026 | |
| 23 | IRONWOOD INVESTMENT MANAGEMENT LLC | $926K | 412K | ▼−1.5% Reduced · −6K sh | Q1 2026 | |
| 24 | JANE STREET GROUP, LLC | $871K | 387K | ▼−48% Reduced · −358K sh | Q1 2026 | |
| 25 | DIAMOND HILL CAPITAL MANAGEMENT INC | $866K | 385K | ▲New +385K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 43 funds | $11.9B |
| AMAZON.COM INCAMZN | 43 funds | $8.8B |
| ALPHABET INC-CL AGOOGL | 43 funds | $7.4B |
| META PLATFORMS INC-CLASS AMETA | 43 funds | $5.4B |
| SALESFORCE INCCRM | 43 funds | $1.4B |
| THERMO FISHER SCIENTIFIC INCTMO | 43 funds | $1.2B |
| APPLE INCAAPL | 42 funds | $14.9B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 42 funds | $3.6B |
| VISA INC-CLASS A SHARESV | 42 funds | $2.5B |
| APPLIED MATERIALS INCAMAT | 42 funds | $1.6B |
| RTX CORPRTX | 42 funds | $1.5B |
| ORACLE CORPORCL | 42 funds | $1.4B |
Ranked by how many of KOPN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 6, 2026 | Baker Paul Christopher | Chief Operating Officer | Sell (S) | 59K | $289K |
| May 5, 2026 | Baker Paul Christopher | Chief Operating Officer | Sell (S) | 1K | $5K |
| Apr 28, 2026 | Baker Paul Christopher | Chief Operating Officer | Sell (S) | 117K | $462K |
| Apr 17, 2026 | Murray Michael Andrew | CEO, Director | Sell (S) | 97K | $291K |
| Apr 15, 2026 | Murray Michael Andrew | CEO, Director | Sell (S) | 63K | $190K |
| Apr 13, 2026 | Murray Michael Andrew | CEO, Director | Sell (S) | 188K | $526K |
| Mar 26, 2026 | Murray Michael Andrew | CEO, Director | Sell (S) | 5K | $12K |
| Mar 25, 2026 | Murray Michael Andrew | CEO, Director | Sell (S) | 33K | $77K |
| May 17, 2023 | FAN JOHN C C | Director | Buy (P) | 23K | $31K |
| May 16, 2023 | FAN JOHN C C | Director | Buy (P) | 25K | $31K |
| May 16, 2023 | HSIEH CHI CHIA DR | Director | Buy (P) | 1K | $1K |
| May 16, 2023 | Anchin Scott L | Director | Buy (P) | 3K | $3K |
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/KOPN/capital-change-brief"
Use Arkolith's capital_change_brief for KOPN. 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 KOPN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.