490 tracked 13F filers disclose a position in HSIC as of the latest SEC 13F filings, a combined $7.1B in reported value. 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.
| # | 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 | →First observed position No prior filed position | 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 | $359.6M | 4.3M | ▼−1.7% Reduced · −74K sh | Q2 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $309.2M | 4.2M | →First observed position No prior filed position | 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 | $227.5M | 2.7M | ▼−1.5% Reduced · −41K sh | Q2 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 | M.D. Sass, LLC | $107.5M | 1.3M | ▲+1.1% Added · +14K sh | Q2 2026 | |
| 20 | SNYDER CAPITAL MANAGEMENT L P | $107.3M | 1.3M | ▲+1.3% Added · +16K sh | Q2 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $90.0M | 1.2M | ▲+5.9% Added · +69K sh | Q1 2026 | |
| 22 | NORGES BANK | $88.1M | 1.2M | ▼−4.8% Reduced · −59K sh | Q4 2025 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $78.1M | 1.1M | ▲+2.5% Added · +26K sh | Q1 2026 | |
| 24 | UBS Group AG | $77.8M | 1.1M | ▲+85% Added · +485K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $73.2M | 993K | ▲+1.2% Added · +12K 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.
Last quarter, 0 funds opened a new position in HSIC and 28 added to an existing one, while 25 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 270 funds | $256.9B |
| ALPHABET INC-CL AGOOGL | 269 funds | $158.4B |
| AMAZON.COM INCAMZN | 267 funds | $188.5B |
| NVIDIA CORPNVDA | 261 funds | $371.0B |
| META PLATFORMS INC-CLASS AMETA | 259 funds | $107.1B |
| APPLE INCAAPL | 257 funds | $285.5B |
| ALPHABET INC-CL CGOOG | 254 funds | $124.0B |
| JPMORGAN CHASE & COJPM | 253 funds | $59.5B |
| VISA INC-CLASS A SHARESV | 253 funds | $56.9B |
| JOHNSON & JOHNSONJNJ | 253 funds | $43.3B |
| BROADCOM INCAVGO | 248 funds | $152.0B |
| ELI LILLY & COLLY | 248 funds | $74.7B |
Ranked by how many of HSIC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| 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 10, 2026 | KUEHN KURT P | Director | Sell (S) | 3K | $225K |
| Mar 5, 2026 | LASKAWY PHILIP A | Director | Sell (S) | 3K | $229K |
| Mar 4, 2026 | MLOTEK MARK E | EVP, Chief Strategic Officer | Sell (S) | 4K | $331K |
| Mar 4, 2026 | MLOTEK MARK E | EVP, Chief Strategic Officer | Sell (S) | 2K | $147K |
| Mar 2, 2026 | BERGMAN STANLEY M | Chairman, CEO, Director | Sell (S) | 20K | $1.6M |
| Mar 2, 2026 | BERGMAN STANLEY M | Chairman, CEO, Director | Sell (S) | 24K | $1.9M |
| Feb 27, 2026 | BERGMAN STANLEY M | Chairman, CEO, Director | Sell (S) | 11K | $876K |
| Feb 26, 2026 | BERGMAN STANLEY M | Chairman, CEO, Director | Sell (S) | 31K | $2.5M |
| Feb 26, 2026 | BERGMAN STANLEY M | Chairman, CEO, Director | Sell (S) | 7K | $588K |
| Aug 7, 2025 | DANIEL WILLIAM K | Director | Buy (P) | 10K | $671K |
Connected entities for HSIC
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.
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.