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/COLL/capital-change-brief"
Use Arkolith's capital_change_brief for COLL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $169.8M | 5.1M | ▲+0.7% Added · +34K sh | Q1 2026 | |
| 2 | JANUS HENDERSON GROUP PLC | $60.4M | 1.8M | ▲+26% Added · +377K sh | Q1 2026 | |
| 3 | FULLER & THALER ASSET MANAGEMENT, INC. | $49.6M | 1.5M | ▼~0% Reduced · −488 sh | Q1 2026 | |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $48.6M | 1.5M | ▼−9.1% Reduced · −148K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $47.1M | 1.4M | ▲+8.7% Added · +114K sh | Q1 2026 | |
| 6 | EVENTIDE ASSET MANAGEMENT, LLC | $47.1M | 1.4M | ▼−24% Reduced · −452K sh | Q1 2026 | |
| 7 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $45.2M | 1.4M | ▲+4.0% Added · +53K sh | Q1 2026 | |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $44.1M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 9 | PRINCIPAL FINANCIAL GROUP INC | $42.8M | 1.3M | ▼−1.4% Reduced · −19K sh | Q1 2026 | |
| 10 | Rubric Capital Management LP | $42.3M | 1.3M | ▼−14% Reduced · −217K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $27.6M | 833K | ▲+0.3% Added · +3K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $27.1M | 819K | ▼−1.2% Reduced · −10K sh | Q1 2026 | |
| 13 | MARSHALL WACE, LLP | $24.8M | 749K | ▲+52% Added · +256K sh | Q1 2026 | |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $23.3M | 704K | ▲+29% Added · +160K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $22.5M | 680K | ▲New +680K sh | Q1 2026 | |
| 16 | VICTORY CAPITAL MANAGEMENT INC | $20.7M | 625K | ▲+37% Added · +168K sh | Q1 2026 | |
| 17 | Qube Research & Technologies Ltd | $20.6M | 622K | ▲+132% Added · +354K sh | Q1 2026 | |
| 18 | TWO SIGMA INVESTMENTS, LP | $19.5M | 590K | ▲+61% Added · +224K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $19.0M | 575K | ▼−11% Reduced · −72K sh | Q1 2026 | |
| 20 | D. E. Shaw & Co., Inc. | $17.6M | 531K | ▼−19% Reduced · −123K sh | Q1 2026 | |
| 21 | MORGAN STANLEY | $17.0M | 515K | ▼−25% Reduced · −169K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $16.4M | 495K | ▲+11% Added · +48K sh | Q1 2026 | |
| 23 | AMERICAN CENTURY COMPANIES INC | $15.2M | 461K | ▲+122% Added · +254K sh | Q1 2026 | |
| 24 | EMERALD ADVISERS, LLC | $13.3M | 403K | ▼−36% Reduced · −227K sh | Q1 2026 | |
| 25 | LOOMIS SAYLES & CO L P | $12.4M | 376K | ▲+13% Added · +43K 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 |
|---|---|---|---|---|---|
| Jun 8, 2026 | SANTINI GINO | Director | Option exercise (M) | 9K | $143K |
| Jun 8, 2026 | SANTINI GINO | Director | Option exercise (M) | 9K | $0 |
| May 18, 2026 | Freund John Gordon | Director | Sell (S) | 20 | $681 |
| May 15, 2026 | Freund John Gordon | Director | Option exercise (M) | 9K | $143K |
| May 15, 2026 | Freund John Gordon | Director | Sell (S) | 4K | $143K |
| May 15, 2026 | Freund John Gordon | Director | Option exercise (M) | 9K | $0 |
| May 14, 2026 | Balice-Gordon Rita J. | Director | Grant (A) | 9K | $0 |
| May 14, 2026 | Lurker Nancy | Director | Grant (A) | 9K | $0 |
| May 14, 2026 | Paya Carlos V | Director | Grant (A) | 9K | $0 |
| May 14, 2026 | Glancy Donovan Michael | Director | Grant (A) | 17K | $0 |
| May 14, 2026 | BOHLIN GAREN G | Director | Grant (A) | 9K | $0 |
| May 14, 2026 | SANTINI GINO | Director | Grant (A) | 9K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ELI LILLY & COLLY | 87 funds | $10.6B |
| MICROSOFT CORPMSFT | 86 funds | $41.2B |
| AMAZON.COM INCAMZN | 86 funds | $28.3B |
| ALPHABET INC-CL AGOOGL | 86 funds | $27.5B |
| BROADCOM INCAVGO | 86 funds | $22.6B |
| NVIDIA CORPNVDA | 85 funds | $57.7B |
| COSTCO WHOLESALE CORPCOST | 85 funds | $6.7B |
| APPLE INCAAPL | 84 funds | $47.4B |
| META PLATFORMS INC-CLASS AMETA | 84 funds | $18.1B |
| JPMORGAN CHASE & COJPM | 84 funds | $12.3B |
| VISA INC-CLASS A SHARESV | 84 funds | $7.4B |
| LAM RESEARCH CORPLRCX | 84 funds | $5.1B |
Ranked by how many of COLL'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 COLL. 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.