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/CERT/capital-change-brief"
Use Arkolith's capital_change_brief for CERT. 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. | $81.6M | 14.3M | ▲+2.7% Added · +381K sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $48.8M | 8.6M | ▲+2.1% Added · +175K sh | Q1 2026 | |
| 3 | DEERFIELD MANAGEMENT COMPANY, L.P. | $44.5M | 7.8M | —Held | Q1 2026 | |
| 4 | Jefferies Financial Group Inc. | $39.1M | 6.9M | ▲+126% Added · +3.8M sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $34.0M | 6.0M | ▲New +6.0M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $30.6M | 5.4M | ▲New +5.4M sh | Q1 2026 | |
| 7 | ArrowMark Colorado Holdings LLC | $26.2M | 4.6M | ▼−16% Reduced · −893K sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $25.9M | 4.5M | ▲+42% Added · +1.4M sh | Q1 2026 | |
| 9 | WASATCH ADVISORS LP | $28.2M | 4.3M | ▼−18% Reduced · −973K sh | Q2 2026 | |
| 10 | STATE STREET CORP | $22.5M | 3.9M | ▲+0.6% Added · +22K sh | Q1 2026 | |
| 11 | UBS Group AG | $19.5M | 3.4M | ▲+37% Added · +931K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $18.5M | 3.2M | ▼−36% Reduced · −1.8M sh | Q1 2026 | |
| 13 | TEACHER RETIREMENT SYSTEM OF TEXAS | $16.9M | 3.0M | ▼−47% Reduced · −2.6M sh | Q1 2026 | |
| 14 | GENEVA CAPITAL MANAGEMENT LLC | $15.6M | 2.7M | ▼−49% Reduced · −2.7M sh | Q1 2026 | |
| 15 | FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $15.3M | 2.7M | ▲+18% Added · +403K sh | Q1 2026 | |
| 16 | BROWN BROTHERS HARRIMAN & CO | $14.3M | 2.5M | ▼−33% Reduced · −1.3M sh | Q1 2026 | |
| 17 | AMERIPRISE FINANCIAL INC | $12.8M | 2.2M | ▲+42% Added · +665K sh | Q1 2026 | |
| 18 | GEODE CAPITAL MANAGEMENT, LLC | $12.1M | 2.1M | ▼−2.4% Reduced · −52K sh | Q1 2026 | |
| 19 | BANK OF AMERICA CORP /DE/ | $11.6M | 2.0M | ▲+292% Added · +1.5M sh | Q1 2026 | |
| 20 | Kopion Asset Management, LLC | $12.2M | 1.9M | ▲+44% Added · +570K sh | Q2 2026 | |
| 21 | RAYMOND JAMES FINANCIAL INC | $9.1M | 1.6M | ▲+71% Added · +663K sh | Q1 2026 | |
| 22 | Dixon Mitchell Investment Counsel Inc. | $8.8M | 1.5M | ▼−0.5% Reduced · −8K sh | Q1 2026 | |
| 23 | Gotham Asset Management, LLC | $8.1M | 1.4M | ▲+121% Added · +774K sh | Q1 2026 | |
| 24 | T. Rowe Price Investment Management, Inc. | Withheld | 1.3M | ▲+61% Added · +508K sh | Q1 2026 | |
| 25 | JANE STREET GROUP, LLC | $7.3M | 1.3M | ▲New +1.3M 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 1, 2026 | Corcoran Daniel | SVP and General Counsel | Option exercise (M) | 15K | $0 |
| Jun 1, 2026 | Corcoran Daniel | SVP and General Counsel | Option exercise (M) | 8K | $0 |
| Jun 1, 2026 | Corcoran Daniel | SVP and General Counsel | Tax withholding (F) | 8K | $46K |
| Jun 1, 2026 | Corcoran Daniel | SVP and General Counsel | Option exercise (M) | 15K | $0 |
| Jun 1, 2026 | Corcoran Daniel | SVP and General Counsel | Tax withholding (F) | 4K | $25K |
| Jun 1, 2026 | Corcoran Daniel | SVP and General Counsel | Option exercise (M) | 8K | $0 |
| Jun 1, 2026 | Anhalt Rona | Chief Human Resources Officer | Option exercise (M) | 7K | $0 |
| Jun 1, 2026 | Anhalt Rona | Chief Human Resources Officer | Tax withholding (F) | 2K | $13K |
| Jun 1, 2026 | Anhalt Rona | Chief Human Resources Officer | Option exercise (M) | 7K | $0 |
| May 14, 2026 | Reynders John V W | Chief Financial Officer, Director | Grant (A) | 33K | $0 |
| May 14, 2026 | Reynders John V W | Chief Financial Officer, Director | Option exercise (M) | 16K | $0 |
| May 14, 2026 | Reynders John V W | Chief Financial Officer, Director | Option exercise (M) | 16K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 84 funds | $33.1B |
| NVIDIA CORPNVDA | 83 funds | $49.1B |
| VISA INC-CLASS A SHARESV | 82 funds | $6.8B |
| AMAZON.COM INCAMZN | 81 funds | $24.7B |
| APPLE INCAAPL | 80 funds | $41.1B |
| META PLATFORMS INC-CLASS AMETA | 80 funds | $15.5B |
| ELI LILLY & COLLY | 80 funds | $9.0B |
| COSTCO WHOLESALE CORPCOST | 80 funds | $6.0B |
| UNITEDHEALTH GROUP INCUNH | 80 funds | $3.1B |
| JOHNSON & JOHNSONJNJ | 79 funds | $7.4B |
| MASTERCARD INC - AMA | 79 funds | $7.1B |
| CHEVRON CORPCVX | 79 funds | $5.2B |
Ranked by how many of CERT'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 CERT. 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.