The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query SLGN owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/SLGN"
Use Arkolith to show who owns SLGN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $613.7M | 15.8M | ▼−0.2% Reduced · −34K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $190.9M | 4.9M | ▲New +4.9M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $143.7M | 3.7M | ▲+1.3% Added · +48K sh | Q1 2026 | |
| 4 | FULLER & THALER ASSET MANAGEMENT, INC. | $128.0M | 3.3M | ▼−3.0% Reduced · −101K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $68.0M | 1.8M | ▲+0.5% Added · +9K sh | Q1 2026 | |
| 6 | Allspring Global Investments Holdings, LLC | $63.6M | 1.6M | ▼−19% Reduced · −371K sh | Q1 2026 | |
| 7 | Orbis Allan Gray Ltd | $34.9M | 900K | ▲+1.3% Added · +11K sh | Q1 2026 | |
| 8 | FRONTIER CAPITAL MANAGEMENT CO LLC | $33.3M | 858K | ▼−4.2% Reduced · −37K sh | Q1 2026 | |
| 9 | Point72 Asset Management, L.P. | $28.6M | 736K | ▲10× Added · +662K sh | Q1 2026 | |
| 10 | SEGALL BRYANT & HAMILL, LLC | $27.0M | 695K | ▼−30% Reduced · −295K sh | Q1 2026 | |
| 11 | VANGUARD FIDUCIARY TRUST CO | $21.3M | 548K | ▲New +548K sh | Q1 2026 | |
| 12 | ARGA Investment Management, LP | $11.9M | 308K | ▲New +308K sh | Q1 2026 | |
| 13 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $11.3M | 292K | ▼−56% Reduced · −375K sh | Q1 2026 | |
| 14 | Leeward Investments, LLC - MA | $10.5M | 272K | ▼−2.6% Reduced · −7K sh | Q1 2026 | |
| 15 | GLENMEDE TRUST CO NA | $9.2M | 236K | ▼−8.5% Reduced · −22K sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $8.0M | 206K | ▼−37% Reduced · −119K sh | Q1 2026 | |
| 17 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $5.5M | 143K | ▼−0.7% Reduced · −1K sh | Q1 2026 | |
| 18 | Dana Investment Advisors, Inc. | $3.5M | 90K | ▼−1.1% Reduced · −955 sh | Q1 2026 | |
| 19 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $2.9M | 75K | —Held | Q1 2026 | |
| 20 | Gotham Asset Management, LLC | $2.8M | 73K | ▲New +73K sh | Q1 2026 | |
| 21 | Trexquant Investment LP | $2.8M | 73K | ▲New +73K sh | Q1 2026 | |
| 22 | CastleKnight Management LP | $2.1M | 54K | —Held | Q1 2026 | |
| 23 | Ameritas Investment Partners, Inc. | $2.0M | 52K | ▲+4.8% Added · +2K sh | Q1 2026 | |
| 24 | State of New Jersey Common Pension Fund D | $1.8M | 47K | ▼−18% Reduced · −10K sh | Q1 2026 | |
| 25 | Summit Trail Advisors, LLC | $1.8M | 45K | ▲+8.8% Added · +4K 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 |
|---|---|---|---|---|---|
| Mar 1, 2026 | Ulmer Kimberly Irene | SVP & Chief Accounting Officer | Grant (A) | 13K | — |
| Mar 1, 2026 | Ulmer Kimberly Irene | SVP & Chief Accounting Officer | Tax withholding (F) | 9K | $411K |
| Mar 1, 2026 | Hutter Alexander G | SVP, Strategy and IR | Grant (A) | 20K | — |
| Mar 1, 2026 | Hutter Alexander G | SVP, Strategy and IR | Tax withholding (F) | 1K | $61K |
| Mar 1, 2026 | Murphy Daniel Patrick | VP, Controller & Treasurer | Grant (A) | 6K | — |
| Mar 1, 2026 | Murphy Daniel Patrick | VP, Controller & Treasurer | Tax withholding (F) | 1K | $61K |
| Mar 1, 2026 | Greenlee Adam J | President and CEO, Director | Grant (A) | 65K | — |
| Mar 1, 2026 | Greenlee Adam J | President and CEO, Director | Tax withholding (F) | 57K | $2.7M |
| Mar 1, 2026 | Chevrier Philippe | EVP & Chief Operating Officer | Grant (A) | 12K | — |
| Mar 1, 2026 | Chevrier Philippe | EVP & Chief Operating Officer | Tax withholding (F) | 10K | $463K |
| Mar 1, 2026 | HOGAN FRANK W III | EVP, Gen. Counsel & Sec. | Tax withholding (F) | 9K | $416K |
| Mar 1, 2026 | HOGAN FRANK W III | EVP, Gen. Counsel & Sec. | Grant (A) | 16K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 104 funds | $64.6B |
| MICROSOFT CORPMSFT | 104 funds | $44.9B |
| ALPHABET INC-CL AGOOGL | 103 funds | $30.5B |
| META PLATFORMS INC-CLASS AMETA | 102 funds | $20.3B |
| ELI LILLY & COLLY | 102 funds | $12.0B |
| AMAZON.COM INCAMZN | 101 funds | $34.8B |
| BOSTON SCIENTIFIC CORPBSX | 101 funds | $2.6B |
| BROADCOM INCAVGO | 100 funds | $23.2B |
| COSTCO WHOLESALE CORPCOST | 100 funds | $8.3B |
| NETFLIX INCNFLX | 100 funds | $5.6B |
| LAM RESEARCH CORPLRCX | 100 funds | $4.9B |
| UNITEDHEALTH GROUP INCUNH | 100 funds | $3.9B |
Ranked by how many of SLGN'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 SLGN. 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.