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/HSIC/capital-change-brief"
Use Arkolith's capital_change_brief for HSIC. 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. | $517.6M | 7.0M | ▲+0.9% Added · +64K sh | Q1 2026 | |
| 2 | Artisan Partners Limited Partnership | $484.4M | 6.6M | ▼−1.1% Reduced · −74K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $473.4M | 6.4M | ▲New +6.4M sh | Q1 2026 | |
| 4 | FMR LLC | $421.7M | 5.7M | ▲+44% Added · +1.7M sh | Q1 2026 | |
| 5 | JPMORGAN CHASE & CO | $331.7M | 4.6M | ▼−11% Reduced · −539K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $322.7M | 4.4M | ▼−0.5% Reduced · −24K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $309.2M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 8 | AMERICAN CENTURY COMPANIES INC | $264.9M | 3.6M | ▼−1.9% Reduced · −71K sh | Q1 2026 | |
| 9 | Palestra Capital Management LLC | $251.5M | 3.4M | ▲+43% Added · +1.0M sh | Q1 2026 | |
| 10 | Southpoint Capital Advisors LP | $235.8M | 3.2M | ▲+28% Added · +700K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $211.7M | 2.9M | ▲+2.0% Added · +57K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $203.8M | 2.8M | ▲+1.3% Added · +36K sh | Q1 2026 | |
| 13 | BANK OF MONTREAL /CAN/ | $150.6M | 2.0M | ▼−4.7% Reduced · −101K sh | Q1 2026 | |
| 14 | FIDUCIARY MANAGEMENT INC /WI/ | $144.0M | 2.0M | ▼−15% Reduced · −340K sh | Q1 2026 | |
| 15 | AMERIPRISE FINANCIAL INC | $133.7M | 1.8M | ▼−25% Reduced · −589K sh | Q1 2026 | |
| 16 | SCHRODER INVESTMENT MANAGEMENT GROUP | $110.1M | 1.5M | ▲+1.8% Added · +26K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $105.1M | 1.4M | ▼−4.6% Reduced · −69K sh | Q1 2026 | |
| 18 | Swedbank AB | $96.6M | 1.3M | ▼−0.1% Reduced · −1K sh | Q1 2026 | |
| 19 | SNYDER CAPITAL MANAGEMENT L P | $93.5M | 1.3M | ▼−8.3% Reduced · −115K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $90.0M | 1.2M | ▲+5.9% Added · +69K sh | Q1 2026 | |
| 21 | NORGES BANK | $88.1M | 1.2M | ▼−4.8% Reduced · −59K sh | Q4 2025 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $78.1M | 1.1M | ▲+2.5% Added · +26K sh | Q1 2026 | |
| 23 | UBS Group AG | $77.8M | 1.1M | ▲+85% Added · +485K sh | Q1 2026 | |
| 24 | NORTHERN TRUST CORP | $73.2M | 993K | ▲+1.2% Added · +12K sh | Q1 2026 | |
| 25 | PZENA INVESTMENT MANAGEMENT LLC | $65.4M | 888K | ▼~0% Reduced · −86 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 | DANIEL WILLIAM K | Director | Grant (A) | 2K | $0 |
| May 26, 2026 | BERGMAN STANLEY M | Insider | Gift (G) | 50 | $0 |
| May 19, 2026 | BERGMAN STANLEY M | Director | Gift (G) | 1K | $0 |
| May 11, 2026 | DANIEL WILLIAM K | Director | Buy (P) | 10K | $692K |
| Mar 19, 2026 | Popeck Thomas C | CEO, Henry Schein Products | Sell (S) | 1K | $99K |
| Mar 17, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | Gift (G) | 1K | $0 |
| Mar 16, 2026 | Albertini Andrea | CEO, Global Dist. & Tech. | Tax withholding (F) | 1K | $105K |
| Mar 16, 2026 | BERGMAN STANLEY M | Director | Tax withholding (F) | 50 | $4K |
| Mar 16, 2026 | BERGMAN STANLEY M | Director | Gift (G) | 400 | $0 |
| Mar 16, 2026 | MLOTEK MARK E | EVP, Chief Strategic Officer | Tax withholding (F) | 6K | $442K |
| Mar 16, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | Gift (G) | 1K | $0 |
| Mar 16, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | Tax withholding (F) | 4K | $314K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 170 funds | $75.1B |
| ALPHABET INC-CL AGOOGL | 170 funds | $50.0B |
| META PLATFORMS INC-CLASS AMETA | 169 funds | $33.0B |
| AMAZON.COM INCAMZN | 168 funds | $57.4B |
| NVIDIA CORPNVDA | 166 funds | $106.2B |
| JPMORGAN CHASE & COJPM | 165 funds | $25.1B |
| TESLA INCTSLA | 165 funds | $21.6B |
| ELI LILLY & COLLY | 165 funds | $19.2B |
| VISA INC-CLASS A SHARESV | 165 funds | $16.6B |
| APPLE INCAAPL | 163 funds | $90.5B |
| BROADCOM INCAVGO | 163 funds | $38.8B |
| ALPHABET INC-CL CGOOG | 163 funds | $35.3B |
Ranked by how many of HSIC'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 HSIC. 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.