Among active 13F managers last quarter, 8 opened and 23 added, while 15 reduced; the largest holder to move was CDC Financial, Inc. (−10%). Over the last 180 days, 1 insider sold and none bought, a net -$32K in open-market trades.
The legs disagree, or only one of them leans.
122 tracked 13F filers disclose a position in IMMR as of the latest SEC 13F filings, a combined $105.8M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.4M | $16.5M | ▲+6.6% Added · +151K sh | Q2 2026 | |
| 2 | CDC Financial, Inc. | 1.3M | $8.8M | ▼−10% Reduced · −144K sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 1.3M | $8.7M | ▼−0.1% Reduced · −1K sh | Q2 2026 | |
| 4 | Kanen Wealth Management LLC | 1.0M | $7.0M | ▲+43% Added · +305K sh | Q2 2026 | |
| 5 | Geode Capital Management, LLC | 760K | $5.1M | ▲+3.4% Added · +25K sh | Q2 2026 | |
| 6 | Susquehanna International Group, LLP | 693K | $3.8M | ▼−2.5% Reduced · −18K sh | Q1 2026 | |
| 7 | State Street Corp | 645K | $4.4M | ▼−1.9% Reduced · −13K sh | Q2 2026 | |
| 8 | Nissay Asset Management Corp /Japan | 592K | $4.0M | ▼−2.5% Reduced · −15K sh | Q2 2026 | |
| 9 | Caption Management, LLC | 579K | $3.9M | ▲+12% Added · +60K sh | Q2 2026 | |
| 10 | FMR LLC | 553K | $3.7M | ▲+11% Added · +55K sh | Q2 2026 | |
| 11 | Squarepoint Ops LLC | 409K | $2.2M | ▲+37% Added · +110K sh | Q1 2026 | |
| 12 | Morgan Stanley | 401K | $2.2M | ▲+45% Added · +124K sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | 300K | $1.6M | ▼−26% Reduced · −105K sh | Q1 2026 | |
| 14 | AQR Capital Management LLC | 298K | $1.6M | ▲+446% Added · +243K sh | Q1 2026 | |
| 15 | Bank of New York Mellon Corp | 296K | $1.6M | ▲+5.9% Added · +17K sh | Q1 2026 | |
| 16 | Goldman Sachs Group Inc | 279K | $1.5M | ▲+35% Added · +72K sh | Q1 2026 | |
| 17 | Citadel Advisors LLC | 278K | $1.9M | ▲Added Added · +278K sh | Q2 2026 | |
| 18 | Northern Trust Corp | 251K | $1.4M | ▲+6.0% Added · +14K sh | Q1 2026 | |
| 19 | Point72 Asset Management, L.P. | 225K | $1.5M | ▲New +225K sh | Q2 2026 | |
| 20 | Qube Research & Technologies Ltd | 215K | $1.2M | ▼−30% Reduced · −93K sh | Q1 2026 | |
| 21 | Schonfeld Strategic Advisors LLC | 204K | $1.4M | ▲+706% Added · +179K sh | Q2 2026 | |
| 22 | Vanguard Fiduciary Trust Co | 190K | $1.3M | ▲+0.2% Added · +465 sh | Q2 2026 | |
| 23 | Vanguard Portfolio Management LLC | 187K | $1.3M | ▲+15% Added · +25K sh | Q2 2026 | |
| 24 | Millennium Management LLC | 185K | $1.0M | ▼−58% Reduced · −260K sh | Q1 2026 | |
| 25 | Diametric Capital, LP | 177K | $1.2M | ▲+45% Added · +55K 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, 8 funds opened a new position in IMMR and 23 added to an existing one, while 15 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 |
|---|---|---|
| Microsoft CorpMSFT | 60 funds | $123.0B |
| Nvidia CorpNVDA | 58 funds | $207.1B |
| Alphabet Inc-CL AGOOGL | 57 funds | $86.8B |
| Amazon.com IncAMZN | 56 funds | $94.5B |
| Broadcom IncAVGO | 55 funds | $83.7B |
| Eli Lilly & CoLLY | 55 funds | $43.4B |
| JPMorgan Chase & CoJPM | 55 funds | $30.4B |
| Meta Platforms Inc-Class AMETA | 54 funds | $54.8B |
| Mastercard Inc - AMA | 54 funds | $27.4B |
| Applied Materials IncAMAT | 54 funds | $22.5B |
| Lam Research CorpLRCX | 54 funds | $22.1B |
| Amphenol Corp-CL AAPH | 54 funds | $13.2B |
Ranked by how many of IMMR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in IMMR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 12, 2026 | Dodson J Michael | Chief Financial Officer | Sell (S) | 5K | $32K |
| Jun 12, 2025 | Dodson J Michael | Chief Financial Officer | Sell (S) | 6K | $45K |
| Mar 21, 2025 | Singer Eric | President and CEO, Director | Buy (P) | 5K | $37K |
| Mar 20, 2025 | Martin William C | Chief Strategy Officer, Director | Buy (P) | 27K | $205K |
| Mar 20, 2025 | Singer Eric | President and CEO, Director | Buy (P) | 43K | $320K |
| Aug 28, 2024 | Wasch Childress Frederick | Director | Buy (P) | 1K | $10K |
| Aug 28, 2024 | Martin William C | Chief Strategy Officer, Director | Buy (P) | 5K | $43K |
| Aug 27, 2024 | Singer Eric | President and CEO, Director | Buy (P) | 50K | $439K |
| Aug 27, 2024 | Martin William C | Chief Strategy Officer, Director | Buy (P) | 15K | $132K |
| Jun 13, 2024 | Dodson J Michael | Chief Financial Officer | Sell (S) | 5K | $53K |
| Mar 13, 2024 | Nader Elias | Director | Sell (S) | 13K | $107K |
| Jun 13, 2023 | Akerman Aaron | Chief Financial Officer | Sell (S) 2 lots, same day | 21K | $162K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
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 | 46 | 33 | – |
Insiders Form 4 open-market | 0 | 1 | -$32K |
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 IMMR
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/IMMR/capital-change-brief"
Use Arkolith's capital_change_brief for IMMR. 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 IMMR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.