| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Kanen Wealth Management LLC | $11.4M | 2.1M | ▲+76% Added · +892K sh | Q1 2026 | |
| 2 | BECK MACK & OLIVER LLC | $7.1M | 1.3M | ▼−33% Reduced · −652K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $6.7M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 4 | FIL Ltd | $5.5M | 1.0M | ▲+18% Added · +150K sh | Q1 2026 | |
| 5 | Joel Isaacson & Co., LLC | $5.5M | 1000K | ▼−6.4% Reduced · −68K sh | Q1 2026 | |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $2.9M | 523K | ▲+3.8% Added · +19K sh | Q1 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $2.5M | 457K | ▲+29% Added · +104K sh | Q1 2026 | |
| 8 | G2 Investment Partners Management LLC | $2.5M | 450K | ▼−34% Reduced · −227K sh | Q1 2026 | |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.3M | 417K | ▲+9.2% Added · +35K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $2.3M | 417K | ▲+34% Added · +105K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $1.8M | 336K | ▲+30% Added · +77K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $1.7M | 316K | ▼−1.2% Reduced · −4K sh | Q1 2026 | |
| 13 | BlackRock, Inc. | $1.6M | 291K | ▼−11% Reduced · −37K sh | Q1 2026 | |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $1.4M | 259K | ▼−24% Reduced · −82K sh | Q1 2026 | |
| 15 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.2M | 217K | ▲+30% Added · +50K sh | Q1 2026 | |
| 16 | JACOBS LEVY EQUITY MANAGEMENT, INC | $992K | 180K | ▲+81% Added · +81K sh | Q1 2026 | |
| 17 | 683 Capital Management, LLC | $967K | 176K | —Held | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $854K | 155K | ▲New +155K sh | Q1 2026 | |
| 19 | STATE STREET CORP | $775K | 141K | ▲+9.1% Added · +12K sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $761K | 138K | ▼−45% Reduced · −111K sh | Q1 2026 | |
| 21 | Qube Research & Technologies Ltd | $674K | 123K | ▲+65% Added · +48K sh | Q1 2026 | |
| 22 | BOOTHBAY FUND MANAGEMENT, LLC | $567K | 103K | ▼−23% Reduced · −30K sh | Q1 2026 | |
| 23 | MORGAN STANLEY | $561K | 102K | ▲+28% Added · +22K sh | Q1 2026 | |
| 24 | JANE STREET GROUP, LLC | $489K | 89K | ▼−68% Reduced · −193K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $476K | 87K | ▼−5.4% Reduced · −5K 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 30 funds | $8.0B |
| ELI LILLY & COLLY | 30 funds | $1.9B |
| MICROSOFT CORPMSFT | 29 funds | $8.6B |
| ALPHABET INC-CL AGOOGL | 29 funds | $4.8B |
| META PLATFORMS INC-CLASS AMETA | 29 funds | $4.2B |
| COSTCO WHOLESALE CORPCOST | 29 funds | $1.7B |
| PALANTIR TECHNOLOGIES INC-APLTR | 29 funds | $1.5B |
| ROSS STORES INCROST | 29 funds | $955.4M |
| NVIDIA CORPNVDA | 28 funds | $15.1B |
| ALPHABET INC-CL CGOOG | 28 funds | $5.8B |
| BROADCOM INCAVGO | 28 funds | $5.5B |
| TESLA INCTSLA | 28 funds | $3.2B |
Ranked by how many of DIBS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 12, 2026 | ROSENBLATT DAVID S | Chief Executive Officer, Director | Buy (P) | 44K | $197K |
| May 12, 2026 | ROSENBLATT DAVID S | Chief Executive Officer, Director | Buy (P) | 3K | $15K |
| May 12, 2026 | ROSENBLATT DAVID S | Chief Executive Officer, Director | Buy (P) | 320 | $1K |
| Mar 17, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 24 | $132 |
| Mar 16, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 69 | $380 |
| Mar 13, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 7 | $39 |
| Mar 11, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 36 | $198 |
| Mar 10, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 3K | $14K |
| Mar 9, 2026 | Goins Melanie F | General Counsel and CPO | Sell (S) | 12K | $67K |
| Dec 8, 2025 | ROSENBLATT DAVID S | Chief Executive Officer, Director | Sell (S) | 73K | $436K |
| Dec 8, 2025 | Etergino Thomas J | Chief Financial Officer | Sell (S) | 27K | $161K |
| Dec 8, 2025 | Goins Melanie F | General Counsel and CPO | Sell (S) | 11K | $67K |
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/DIBS/capital-change-brief"
Use Arkolith's capital_change_brief for DIBS. 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 DIBS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.