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/KLRS/capital-change-brief"
Use Arkolith's capital_change_brief for KLRS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Samsara BioCapital, LLC | $74.7M | 12.9M | —Held | Q1 2026 | |
| 2 | RTW INVESTMENTS, LP | $7.5M | 1.3M | —Held | Q1 2026 | |
| 3 | Paradigm Biocapital Advisors LP | $4.0M | 700K | —Held | Q1 2026 | |
| 4 | Alyeska Investment Group, L.P. | $3.3M | 573K | ▲+42% Added · +169K sh | Q1 2026 | |
| 5 | Siren, L.L.C. | $2.5M | 436K | —Held | Q1 2026 | |
| 6 | Ikarian Capital, LLC | $2.1M | 360K | —Held | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $1.5M | 255K | ▲New +255K sh | Q1 2026 | |
| 8 | Kalehua Capital Management LLC | $782K | 136K | ▼−3.1% Reduced · −4K sh | Q1 2026 | |
| 9 | RAYMOND JAMES FINANCIAL INC | $686K | 119K | ▲+34% Added · +30K sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $638K | 111K | ▲+222% Added · +76K sh | Q1 2026 | |
| 11 | Woodline Partners LP | $577K | 100K | —Held | Q1 2026 | |
| 12 | ADAR1 Capital Management, LLC | $577K | 100K | —Held | Q1 2026 | |
| 13 | BOOTHBAY FUND MANAGEMENT, LLC | $532K | 92K | —Held | Q1 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $505K | 88K | ▲+5.9% Added · +5K sh | Q1 2026 | |
| 15 | MARSHALL WACE, LLP | $392K | 68K | ▼−6.8% Reduced · −5K sh | Q1 2026 | |
| 16 | RENAISSANCE TECHNOLOGIES LLC | $382K | 66K | ▼−25% Reduced · −22K sh | Q1 2026 | |
| 17 | MILLENNIUM MANAGEMENT LLC | $344K | 60K | ▲New +60K sh | Q1 2026 | |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $304K | 53K | ▲+310% Added · +40K sh | Q1 2026 | |
| 19 | 683 Capital Management, LLC | $260K | 45K | ▼−44% Reduced · −36K sh | Q1 2026 | |
| 20 | Belpointe Asset Management LLC | $231K | 40K | —Held | Q1 2026 | |
| 21 | Squarepoint Ops LLC | $229K | 40K | ▲+57% Added · +14K sh | Q1 2026 | |
| 22 | MORGAN STANLEY | $221K | 38K | ▲+37% Added · +10K sh | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $212K | 37K | ▲New +37K sh | Q1 2026 | |
| 24 | BlackRock, Inc. | $208K | 36K | ▼−6.3% Reduced · −2K sh | Q1 2026 | |
| 25 | TWO SIGMA INVESTMENTS, LP | $177K | 31K | ▲+10% Added · +3K 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 3, 2026 | PATTERSON LEONE D | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | Hallal David | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | AKKARAJU SRINIVAS | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | Dybbs Michael | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | ADAMIS ANTHONY P | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | Jovan-Embiricos Morana | Director | Grant (A) | 9K | $0 |
| Jun 3, 2026 | Ferrara Napoleone | Director | Grant (A) | 9K | $0 |
| May 20, 2026 | AKKARAJU SRINIVAS | Director, 10% Owner | Buy (P) | 244K | $1.2M |
| May 20, 2026 | AKKARAJU SRINIVAS | Director, 10% Owner | Other (J) | 67K | $0 |
| May 20, 2026 | AKKARAJU SRINIVAS | Director, 10% Owner | Other (J) | 15K | $0 |
| May 20, 2026 | AKKARAJU SRINIVAS | Director, 10% Owner | Other (J) | 4K | $0 |
| Mar 20, 2026 | Hagen Brett R | Chief Accounting Officer | Sell (S) | 2K | $13K |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 10 funds | $2.6B |
| ALPHABET INC-CL AGOOGL | 10 funds | $1.6B |
| ELI LILLY & COLLY | 10 funds | $610.0M |
| UNITEDHEALTH GROUP INCUNH | 10 funds | $301.2M |
| NVIDIA CORPNVDA | 9 funds | $4.0B |
| MICROSOFT CORPMSFT | 9 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 9 funds | $1.4B |
| INSMED INCINSM | 9 funds | $1.0B |
| JOHNSON & JOHNSONJNJ | 9 funds | $879.7M |
| BROADCOM INCAVGO | 9 funds | $843.4M |
| TANGO THERAPEUTICS INCTNGX | 9 funds | $667.9M |
| TESLA INCTSLA | 9 funds | $581.1M |
Ranked by how many of KLRS'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 KLRS. 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.