Among active 13F managers last quarter, 15 opened and 15 added, while 7 reduced; the largest holder to move was Janus Henderson Group Ltd. (+22%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
76 tracked 13F filers disclose a position in IMMX as of the latest SEC 13F filings, a combined $281.5M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Janus Henderson Group Ltd. | 4.8M | $43.7M | ▲+22% Added · +880K sh | Q1 2026 | |
| 2 | Saturn V Capital Management LP | 3.7M | $33.6M | ▲+23% Added · +694K sh | Q1 2026 | |
| 3 | State Street Corp | 3.0M | $30.9M | ▲16× Added · +2.8M sh | Q2 2026 | |
| 4 | Eventide Asset Management, LLC | 2.5M | $23.2M | —Held | Q1 2026 | |
| 5 | Vanguard Capital Management LLC | 1.8M | $16.3M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 6 | Millennium Management LLC | 1.8M | $15.9M | ▲+5.4% Added · +90K sh | Q1 2026 | |
| 7 | Marshall Wace, LLP | 1.6M | $15.0M | ▼−17% Reduced · −337K sh | Q1 2026 | |
| 8 | Logos Global Management LP | 1.2M | $11.2M | ▲+23% Added · +225K sh | Q1 2026 | |
| 9 | Geode Capital Management, LLC | 1.2M | $12.4M | ▲+159% Added · +738K sh | Q2 2026 | |
| 10 | Velan Capital Investment Management LP | 1.1M | $11.2M | ▲+47% Added · +345K sh | Q2 2026 | |
| 11 | Franklin Templeton Inc | 969K | $8.8M | ▼−1.1% Reduced · −11K sh | Q1 2026 | |
| 12 | Citadel Advisors LLC | 506K | $5.2M | ▲11× Added · +459K sh | Q2 2026 | |
| 13 | Susquehanna International Group, LLP | 471K | $4.3M | ▲+20% Added · +78K sh | Q1 2026 | |
| 14 | BlackRock, Inc. | 468K | $4.3M | ▲+260% Added · +338K sh | Q1 2026 | |
| 15 | Blue Owl Capital Holdings LP | 438K | $4.5M | ▼−20% Reduced · −110K sh | Q2 2026 | |
| 16 | LGT Fund Management Co Ltd. | 417K | $3.8M | ▲+233% Added · +292K sh | Q1 2026 | |
| 17 | Price T Rowe Associates Inc | 415K | $3.8M | ▲New +415K sh | Q1 2026 | |
| 18 | Great Point Partners LLC | 350K | $3.2M | ▲New +350K sh | Q1 2026 | |
| 19 | Institute for Wealth Management, LLC. | 338K | $3.5M | —Held | Q2 2026 | |
| 20 | Vanguard Fiduciary Trust Co | 253K | $2.3M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 21 | KVP Capital Advisors, LP | 230K | $2.4M | —Held | Q2 2026 | |
| 22 | J. Goldman & Co LP | 228K | $2.1M | ▲+93% Added · +110K sh | Q1 2026 | |
| 23 | Qube Research & Technologies Ltd | 188K | $1.7M | ▲+277% Added · +138K sh | Q1 2026 | |
| 24 | Sei Investments Co | 147K | $1.3M | ▲+100% Added · +74K sh | Q1 2026 | |
| 25 | Morgan Stanley | 140K | $1.3M | ▲+10% Added · +13K 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, 15 funds opened a new position in IMMX and 15 added to an existing one, while 7 reduced. 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 | Their position there |
|---|---|---|
| Eli Lilly & CoLLY | 35 funds | $25.2B |
| Nvidia CorpNVDA | 33 funds | $116.6B |
| Microsoft CorpMSFT | 33 funds | $78.8B |
| Amazon.com IncAMZN | 33 funds | $54.6B |
| Advanced Micro DevicesAMD | 33 funds | $10.0B |
| Gilead Sciences IncGILD | 33 funds | $6.2B |
| Broadcom IncAVGO | 32 funds | $48.8B |
| Meta Platforms Inc-Class AMETA | 32 funds | $34.8B |
| Micron Technology IncMU | 32 funds | $8.9B |
| Oracle CorpORCL | 32 funds | $7.2B |
| Applied Materials IncAMAT | 32 funds | $6.1B |
| Capital One Financial CorpCOF | 32 funds | $5.1B |
Ranked by how many of IMMX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in IMMX.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Dec 10, 2025 | Morris Gabriel S | CFO, Director | Buy (P) | 770 | $5K |
| Dec 10, 2025 | Rachman Ilya M | CEO and Chairman, Director | Buy (P) | 746 | $5K |
| Sep 17, 2025 | Rachman Ilya M | CEO and Chairman, Director | Buy (P) | 3K | $5K |
| Sep 16, 2025 | Morris Gabriel S | CFO, Director | Buy (P) | 3K | $5K |
| Jun 18, 2025 | Morris Gabriel S | CFO, Director | Buy (P) | 2K | $5K |
| Jun 18, 2025 | Rachman Ilya M | CEO and Chairman, Director | Buy (P) | 2K | $5K |
| Dec 23, 2024 | Hsu Jason | Director | Buy (P) | 40K | $88K |
| Dec 20, 2024 | Hsu Jason | Director | Buy (P) | 8K | $17K |
| Aug 22, 2024 | Hsu Jason | Director | Buy (P) | 8K | $18K |
| Aug 21, 2024 | Hsu Jason | Director | Buy (P) | 15K | $33K |
| Aug 16, 2024 | Ng Carey | Director | Buy (P) | 10K | $19K |
| Jul 24, 2024 | Hsu Jason | Director | Buy (P) | 6K | $13K |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 29 | 12 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for IMMX
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/IMMX/capital-change-brief"
Use Arkolith's capital_change_brief for IMMX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for IMMX. Filings are public domain, sourced to SEC EDGAR.