125 tracked 13F filers disclose a position in MG as of the latest SEC 13F filings, a combined $268.1M 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 | Mill Road Capital Management LLC | $33.7M | 1.9M | ▲+3.1% Added · +59K sh | Q2 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $25.2M | 1.7M | ▲+2.1% Added · +36K sh | Q1 2026 | |
| 3 | WEBER CAPITAL MANAGEMENT LLC /ADV | $25.3M | 1.4M | ▼−0.6% Reduced · −9K sh | Q2 2026 | |
| 4 | IES Holdings, Inc. | $16.6M | 1.1M | ▲+3.8% Added · +41K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $13.7M | 930K | →First observed position No prior filed position | Q1 2026 | |
| 6 | BlackRock, Inc. | $12.7M | 859K | ▼−2.4% Reduced · −21K sh | Q1 2026 | |
| 7 | FEDERATED HERMES, INC. | $9.7M | 656K | —Held | Q1 2026 | |
| 8 | Clearline Capital LP | $8.2M | 554K | ▼−21% Reduced · −145K sh | Q1 2026 | |
| 9 | First Eagle Investment Management, LLC | $9.7M | 554K | ▲+97% Added · +272K sh | Q2 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $8.9M | 510K | ▲+44% Added · +157K sh | Q2 2026 | |
| 11 | Invenomic Capital Management LP | $6.7M | 453K | ▼−4.8% Reduced · −23K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $6.7M | 386K | ▲+24% Added · +74K sh | Q2 2026 | |
| 13 | DEUTSCHE BANK AG\ | $5.6M | 379K | —Held | Q1 2026 | |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $5.2M | 354K | ▼−12% Reduced · −49K sh | Q1 2026 | |
| 15 | Pacific Ridge Capital Partners, LLC | $4.9M | 283K | ▼−0.8% Reduced · −2K sh | Q2 2026 | |
| 16 | ESSEX INVESTMENT MANAGEMENT CO LLC | $4.5M | 257K | ▼−4.3% Reduced · −11K sh | Q2 2026 | |
| 17 | ALGERT GLOBAL LLC | $4.1M | 233K | ▲+30% Added · +53K sh | Q2 2026 | |
| 18 | TWO SIGMA INVESTMENTS, LP | $3.4M | 231K | ▲+74% Added · +98K sh | Q1 2026 | |
| 19 | Empowered Funds, LLC | $3.3M | 225K | ▲+1.8% Added · +4K sh | Q1 2026 | |
| 20 | Qube Research & Technologies Ltd | $3.2M | 218K | ▲+33% Added · +54K sh | Q1 2026 | |
| 21 | SEI INVESTMENTS CO | $3.0M | 205K | ▲+249% Added · +146K sh | Q1 2026 | |
| 22 | JB CAPITAL PARTNERS LP | $3.5M | 202K | —Held | Q2 2026 | |
| 23 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.8M | 161K | ▲+19% Added · +26K sh | Q2 2026 | |
| 24 | NORTHERN TRUST CORP | $2.4M | 160K | ▼−0.8% Reduced · −1K sh | Q1 2026 | |
| 25 | CITADEL ADVISORS LLC | $2.6M | 151K | ▲+20% Added · +25K sh | Q2 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, 10 funds opened a new position in MG and 18 added to an existing one, while 21 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 | 57 funds | $156.6B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 57 funds | $20.5B |
| NVIDIA CORPNVDA | 56 funds | $219.8B |
| AMAZON.COM INCAMZN | 56 funds | $109.2B |
| ALPHABET INC-CL AGOOGL | 56 funds | $89.0B |
| JPMORGAN CHASE & COJPM | 56 funds | $34.2B |
| BRISTOL-MYERS SQUIBB COBMY | 56 funds | $8.0B |
| BROADCOM INCAVGO | 55 funds | $93.7B |
| ALPHABET INC-CL CGOOG | 55 funds | $77.7B |
| ELI LILLY & COLLY | 55 funds | $43.2B |
| PEPSICO INCPEP | 55 funds | $9.6B |
| APPLE INCAAPL | 54 funds | $168.5B |
Ranked by how many of MG's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 17, 2026 | Foglia Stephanie Athena | 10% Owner | Sell (S) | 1K | $18K |
| Mar 3, 2026 | Foglia Stephanie Athena | 10% Owner | Sell (S) | 1K | $16K |
| Feb 3, 2026 | Foglia Stephanie Athena | 10% Owner | Sell (S) | 1K | $15K |
| Jan 5, 2026 | Foglia Stephanie Athena | 10% Owner | Sell (S) | 1K | $14K |
| Jun 5, 2025 | Stamatakis Manuel N. | Executive Chairman, Director | Buy (P) | 10K | $77K |
| Mar 20, 2025 | DEBENEDICTIS NICHOLAS | Director | Buy (P) | 1K | $10K |
| Mar 19, 2025 | Stamatakis Manuel N. | Executive Chairman, Director | Buy (P) | 10K | $100K |
| Mar 19, 2025 | DEBENEDICTIS NICHOLAS | Director | Buy (P) | 9K | $90K |
| Mar 18, 2025 | DEBENEDICTIS NICHOLAS | Director | Buy (P) | 10K | $98K |
| Sep 25, 2024 | Lange Michael J. | Senior EVP | Sell (S) | 6K | $68K |
| Sep 24, 2024 | Lange Michael J. | Senior EVP | Sell (S) | 19K | $211K |
| Sep 23, 2024 | Lange Michael J. | Senior EVP | Sell (S) | 13K | $138K |
Connected entities for MG
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/MG/capital-change-brief"
Use Arkolith's capital_change_brief for MG. 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 MG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.