60 tracked 13F filers disclose a position in MX as of the latest SEC 13F filings, a combined $44.8M 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 | OAKTREE CAPITAL MANAGEMENT LP | $8.0M | 2.8M | —Held | Q1 2026 | |
| 2 | FourWorld Capital Management LLC | $4.6M | 1.7M | ▲+667% Added · +1.4M sh | Q1 2026 | |
| 3 | AMERIPRISE FINANCIAL INC | $4.4M | 1.6M | ▲+9.1% Added · +133K sh | Q1 2026 | |
| 4 | IMMERSION CORP | $3.9M | 1.4M | ▼−26% Reduced · −495K sh | Q1 2026 | |
| 5 | MARSHALL WACE, LLP | $3.5M | 1.2M | ▼−3.2% Reduced · −41K sh | Q1 2026 | |
| 6 | Clearline Capital LP | $3.1M | 1.1M | ▼−24% Reduced · −346K sh | Q1 2026 | |
| 7 | MORGAN STANLEY | $2.0M | 710K | ▼−1.4% Reduced · −10K sh | Q1 2026 | |
| 8 | TWO SIGMA INVESTMENTS, LP | $1.6M | 572K | ▲+83% Added · +259K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $1.5M | 549K | ▼−34% Reduced · −279K sh | Q1 2026 | |
| 10 | PRELUDE CAPITAL MANAGEMENT, LLC | $1.1M | 404K | ▲+60% Added · +152K sh | Q1 2026 | |
| 11 | BNP PARIBAS FINANCIAL MARKETS | $922K | 329K | ▲+0.5% Added · +2K sh | Q1 2026 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $820K | 293K | ▲+1.4% Added · +4K sh | Q1 2026 | |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | $671K | 240K | →First observed position No prior filed position | Q1 2026 | |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $655K | 234K | ▼−43% Reduced · −175K sh | Q1 2026 | |
| 15 | SILVERBACK ASSET MANAGEMENT LLC | $616K | 220K | —Held | Q1 2026 | |
| 16 | ODDO BHF ASSET MANAGEMENT SAS | $602K | 215K | —Held | Q1 2026 | |
| 17 | BlackRock, Inc. | $584K | 209K | —Held | Q1 2026 | |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | $580K | 207K | ▲+667% Added · +180K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $562K | 201K | ▼−52% Reduced · −220K sh | Q1 2026 | |
| 20 | Steward Partners Investment Advisory, LLC | $552K | 197K | ▲+0.5% Added · +950 sh | Q1 2026 | |
| 21 | UBS Group AG | $514K | 183K | ▲+2.1% Added · +4K sh | Q1 2026 | |
| 22 | D. E. Shaw & Co., Inc. | $447K | 160K | ▲+16% Added · +22K sh | Q1 2026 | |
| 23 | JPMORGAN CHASE & CO | $341K | 126K | ▼−1.5% Reduced · −2K sh | Q1 2026 | |
| 24 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | $349K | 125K | —Held | Q1 2026 | |
| 25 | GABELLI FUNDS LLC | $327K | 117K | ▼−17% Reduced · −24K 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, 6 funds opened a new position in MX and 9 added to an existing one, while 10 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 |
|---|---|---|
| BROADCOM INCAVGO | 24 funds | $10.6B |
| NVIDIA CORPNVDA | 23 funds | $29.6B |
| MICROSOFT CORPMSFT | 23 funds | $15.6B |
| PALANTIR TECHNOLOGIES INC-APLTR | 23 funds | $4.3B |
| ADVANCED MICRO DEVICESAMD | 23 funds | $4.1B |
| ORACLE CORPORCL | 23 funds | $1.9B |
| AMAZON.COM INCAMZN | 22 funds | $15.4B |
| MICRON TECHNOLOGY INCMU | 22 funds | $7.7B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 22 funds | $7.6B |
| COSTCO WHOLESALE CORPCOST | 22 funds | $5.2B |
| ELI LILLY & COLLY | 22 funds | $4.7B |
| BOSTON SCIENTIFIC CORPBSX | 22 funds | $3.8B |
Ranked by how many of MX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | NATHAN GILBERT E | Director | Buy (P) | 22K | $63K |
| Mar 13, 2026 | NATHAN GILBERT E | Director | Buy (P) | 13K | $36K |
| Mar 12, 2026 | NATHAN GILBERT E | Director | Buy (P) | 25K | $69K |
| Aug 25, 2025 | Park Shin Young | See Remarks | Buy (P) | 10K | $29K |
| Aug 22, 2025 | MARTINO CAMILLO | See Remarks, Director | Buy (P) | 30K | $85K |
| Mar 14, 2025 | Lee Ilbok | Director | Buy (P) | 20K | $77K |
| Mar 13, 2025 | NATHAN GILBERT E | Director | Buy (P) | 20K | $74K |
| Mar 13, 2025 | MARTINO CAMILLO | Director | Buy (P) | 20K | $73K |
| Mar 12, 2024 | Kim Theodore S | See Remarks | Buy (P) | 2K | $11K |
| Mar 12, 2024 | Park Shin Young | See Remarks | Buy (P) | 9K | $50K |
| Mar 11, 2024 | Kim Theodore S | See Remarks | Buy (P) | 5K | $28K |
| Mar 8, 2024 | Kim Young-Joon | See Remarks, Director | Buy (P) | 18K | $100K |
Connected entities for MX
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/MX/capital-change-brief"
Use Arkolith's capital_change_brief for MX. 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 MX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.