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/BLCO/capital-change-brief"
Use Arkolith's capital_change_brief for BLCO. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DEUTSCHE BANK AG\ | $56.1M | 3.5M | ▲+2.3% Added · +78K sh | Q1 2026 | |
| 2 | ICAHN CARL C | $55.6M | 3.5M | —Held | Q1 2026 | |
| 3 | OAKTREE CAPITAL MANAGEMENT LP | $53.8M | 3.4M | —Held | Q1 2026 | |
| 4 | D. E. Shaw & Co., Inc. | $50.1M | 3.2M | ▲+11% Added · +305K sh | Q1 2026 | |
| 5 | GOLDENTREE ASSET MANAGEMENT LP | $42.2M | 2.7M | —Held | Q1 2026 | |
| 6 | Silver Point Capital L.P. | $35.7M | 2.2M | ▼−12% Reduced · −320K sh | Q1 2026 | |
| 7 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | $35.0M | 2.2M | ▲+13% Added · +259K sh | Q1 2026 | |
| 8 | CASPIAN CAPITAL LP | $31.8M | 2.0M | —Held | Q1 2026 | |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $19.5M | 1.2M | ▼−2.8% Reduced · −36K sh | Q1 2026 | |
| 10 | WHITEBOX ADVISORS LLC | $17.5M | 1.1M | ▲+16% Added · +151K sh | Q1 2026 | |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $15.6M | 982K | ▼−19% Reduced · −230K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $13.5M | 846K | ▲+19% Added · +133K sh | Q1 2026 | |
| 13 | CITADEL ADVISORS LLC | $11.2M | 705K | ▼−23% Reduced · −206K sh | Q1 2026 | |
| 14 | Clearline Capital LP | $11.2M | 702K | ▼−15% Reduced · −126K sh | Q1 2026 | |
| 15 | GordonMD Global Investments LP | $9.1M | 573K | ▼−6.5% Reduced · −40K sh | Q1 2026 | |
| 16 | UBS Group AG | $7.2M | 453K | ▲+0.9% Added · +4K sh | Q1 2026 | |
| 17 | Woodline Partners LP | $6.2M | 387K | ▼−50% Reduced · −385K sh | Q1 2026 | |
| 18 | TUDOR INVESTMENT CORP ET AL | $6.0M | 376K | ▲+312% Added · +285K sh | Q1 2026 | |
| 19 | JANE STREET GROUP, LLC | $5.1M | 322K | ▲+147% Added · +192K sh | Q1 2026 | |
| 20 | GABELLI FUNDS LLC | $4.9M | 308K | ▼−8.8% Reduced · −30K sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $4.8M | 303K | ▲+279% Added · +223K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $4.7M | 293K | ▲+8.9% Added · +24K sh | Q1 2026 | |
| 23 | Point72 Asset Management, L.P. | $4.5M | 283K | ▲20× Added · +269K sh | Q1 2026 | |
| 24 | BNP PARIBAS FINANCIAL MARKETS | $2.6M | 166K | ▲14× Added · +154K sh | Q1 2026 | |
| 25 | Trexquant Investment LP | $2.3M | 148K | ▲+110% Added · +78K 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 12, 2026 | Bonnefoy Luc | President, Surgical | Tax withholding (F) | 1K | $15K |
| May 26, 2026 | Paulson John | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | Alfonso Eduardo | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | ROBERTSON RUSSEL C | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | Ross Thomas W. Sr. | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | VON ESCHENBACH ANDREW C. | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | Bernier Nathalie D. | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | COLLIS STEVEN H | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | KAVANAGH SARAH B | Director | Grant (A) | 16K | $250K |
| May 26, 2026 | Ling Karen | Director | Grant (A) | 16K | $250K |
| May 22, 2026 | SAUNDERS BRENT L | Chairman of the Board and CEO, Director | Tax withholding (F) | 3K | $46K |
| May 5, 2026 | Bonnefoy Luc | President, Surgical | Tax withholding (F) | 12K | $192K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 31 funds | $9.8B |
| AMAZON.COM INCAMZN | 31 funds | $9.3B |
| CAPITAL ONE FINANCIAL CORPCOF | 31 funds | $1.3B |
| BROADCOM INCAVGO | 30 funds | $5.4B |
| META PLATFORMS INC-CLASS AMETA | 30 funds | $4.8B |
| FEDEX CORPFDX | 30 funds | $828.2M |
| COMCAST CORP-CLASS ACMCSA | 30 funds | $500.6M |
| NVIDIA CORPNVDA | 29 funds | $15.2B |
| ALPHABET INC-CL AGOOGL | 29 funds | $6.4B |
| VISA INC-CLASS A SHARESV | 29 funds | $3.0B |
| COSTCO WHOLESALE CORPCOST | 29 funds | $2.6B |
| RTX CORPRTX | 29 funds | $1.8B |
Ranked by how many of BLCO'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 BLCO. 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.