215 tracked 13F filers disclose a position in SEM as of the latest SEC 13F filings, a combined $1.4B 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. | $281.2M | 17.3M | ▼−7.7% Reduced · −1.4M sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $109.5M | 6.7M | →First observed position No prior filed position | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $90.2M | 5.5M | ▲+3.8% Added · +203K sh | Q1 2026 | |
| 4 | FIL Ltd | $80.8M | 5.0M | ▲New +5.0M sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $78.5M | 4.8M | →First observed position No prior filed position | Q1 2026 | |
| 6 | STATE STREET CORP | $70.4M | 4.3M | ▼−1.8% Reduced · −77K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $43.4M | 2.7M | ▼−15% Reduced · −456K sh | Q1 2026 | |
| 8 | HSBC HOLDINGS PLC | $36.6M | 2.2M | ▲77× Added · +2.2M sh | Q1 2026 | |
| 9 | GOLDMAN SACHS GROUP INC | $33.9M | 2.1M | ▲+319% Added · +1.6M sh | Q1 2026 | |
| 10 | T. Rowe Price Investment Management, Inc. | Withheld | 2.0M | ▼−28% Reduced · −795K sh | Q1 2026 | |
| 11 | SOROS FUND MANAGEMENT LLC | $29.9M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 12 | AQR Arbitrage LLC | $29.3M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $27.8M | 1.7M | ▲+1.1% Added · +18K sh | Q1 2026 | |
| 14 | Qube Research & Technologies Ltd | $24.4M | 1.5M | ▲+708% Added · +1.3M sh | Q1 2026 | |
| 15 | NEXPOINT ASSET MANAGEMENT, L.P. | $24.1M | 1.5M | ▲New +1.5M sh | Q1 2026 | |
| 16 | Polar Asset Management Partners Inc. | $22.8M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $22.3M | 1.4M | ▲+5.7% Added · +73K sh | Q1 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $22.2M | 1.4M | ▼−38% Reduced · −851K sh | Q1 2026 | |
| 19 | Woodline Partners LP | $20.0M | 1.2M | ▼−8.5% Reduced · −114K sh | Q1 2026 | |
| 20 | ALPINE ASSOCIATES MANAGEMENT INC. | $19.2M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 21 | TIG Advisors, LLC | $17.4M | 1.1M | ▲14× Added · +996K sh | Q1 2026 | |
| 22 | Bank of New York Mellon Corp | $17.4M | 1.1M | ▲+0.5% Added · +5K sh | Q1 2026 | |
| 23 | Grantham, Mayo, Van Otterloo & Co. LLC | $16.1M | 987K | ▲New +987K sh | Q1 2026 | |
| 24 | BALYASNY ASSET MANAGEMENT L.P. | $14.7M | 905K | ▲16× Added · +848K sh | Q1 2026 | |
| 25 | MILLENNIUM MANAGEMENT LLC | $13.9M | 853K | ▲+56% Added · +305K 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, 20 funds opened a new position in SEM and 18 added to an existing one, while 16 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 | 81 funds | $36.8B |
| AMAZON.COM INCAMZN | 80 funds | $27.3B |
| ALPHABET INC-CL AGOOGL | 80 funds | $25.6B |
| META PLATFORMS INC-CLASS AMETA | 80 funds | $17.0B |
| SALESFORCE INCCRM | 79 funds | $3.9B |
| NVIDIA CORPNVDA | 78 funds | $50.2B |
| BROADCOM INCAVGO | 78 funds | $19.0B |
| TESLA INCTSLA | 78 funds | $10.1B |
| ELI LILLY & COLLY | 78 funds | $9.3B |
| APPLE INCAAPL | 77 funds | $39.9B |
| ADVANCED MICRO DEVICESAMD | 77 funds | $4.3B |
| APPLIED MATERIALS INCAMAT | 77 funds | $4.2B |
Ranked by how many of SEM's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 5, 2025 | Khanuja Parvinderjit S. | Director | Buy (P) | 21K | $315K |
| Apr 28, 2025 | CHERNOW DAVID S | CEO, Director | Sell (S) | 225K | $4.0M |
| Dec 4, 2024 | Breighner Robert G. JR | VICE PRESIDENT, COMPLIANCE | Sell (S) | 5K | $100K |
| Nov 26, 2024 | TAVENNER MARILYN B | Director | Sell (S) | 32K | $675K |
| Nov 26, 2024 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 3.8M | $74.4M |
| Apr 8, 2024 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 50K | $1.5M |
| Mar 8, 2024 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 50K | $1.4M |
| Feb 8, 2024 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 50K | $1.3M |
| Jan 8, 2024 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 100K | $2.7M |
| Dec 14, 2023 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 100K | $2.5M |
| Sep 8, 2023 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 50K | $1.3M |
| Aug 8, 2023 | ORTENZIO ROBERT A | EXECUTIVE CHAIRMAN, Director | Sell (S) | 50K | $1.5M |
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/SEM/capital-change-brief"
Use Arkolith's capital_change_brief for SEM. 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 SEM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.