Among active 13F managers last quarter, 7 opened and 36 added, while 17 reduced; the largest holder to move was Millennium Management LLC (+31%). Over the last 180 days, 3 insiders sold and none bought, a net -$1.2M in open-market trades.
The legs disagree, or only one of them leans.
267 tracked 13F filers disclose a position in OMCL as of the latest SEC 13F filings, a combined $1.6B 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. | 7.5M | $313.0M | ▲+4.6% Added · +332K sh | Q2 2026 | |
| 2 | Vanguard Portfolio Management LLC | 3.2M | $130.8M | ▼−2.0% Reduced · −63K sh | Q2 2026 | |
| 3 | Dimensional Fund Advisors LP | 2.5M | $81.8M | ▲+6.0% Added · +138K sh | Q1 2026 | |
| 4 | Millennium Management LLC | 2.3M | $76.4M | ▲+31% Added · +544K sh | Q1 2026 | |
| 5 | State Street Corp | 2.1M | $86.6M | ▲+6.9% Added · +135K sh | Q2 2026 | |
| 6 | Vanguard Capital Management LLC | 2.0M | $81.8M | ▲+1.9% Added · +36K sh | Q2 2026 | |
| 7 | Lazard Asset Management LLC | 1.5M | $49.1M | ▼−5.6% Reduced · −88K sh | Q1 2026 | |
| 8 | Sumitomo Mitsui Trust Group, Inc. | 1.4M | $47.1M | ▲+2.0% Added · +27K sh | Q1 2026 | |
| 9 | Geode Capital Management, LLC | 1.2M | $50.5M | ▲+6.5% Added · +74K sh | Q2 2026 | |
| 10 | Two Sigma Investments, LP | 1.1M | $35.1M | ▲+72% Added · +439K sh | Q1 2026 | |
| 11 | Charles Schwab Investment Management Inc | 654K | $21.8M | ▲+3.3% Added · +21K sh | Q1 2026 | |
| 12 | Morgan Stanley | 617K | $20.6M | ▲+9.0% Added · +51K sh | Q1 2026 | |
| 13 | Bank Of America Corp | 581K | $19.4M | ▲+31% Added · +139K sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | 535K | $17.8M | ▼−41% Reduced · −377K sh | Q1 2026 | |
| 15 | Royal Bank Of Canada | 532K | $17.8M | ▼−13% Reduced · −79K sh | Q1 2026 | |
| 16 | Boston Partners | 531K | $17.8M | ▲+19% Added · +84K sh | Q1 2026 | |
| 17 | Renaissance Technologies LLC | 483K | $16.1M | ▲+48% Added · +156K sh | Q1 2026 | |
| 18 | Northern Trust Corp | 477K | $15.9M | ▲+3.7% Added · +17K sh | Q1 2026 | |
| 19 | First Light Asset Management, LLC | 452K | $18.8M | ▼−7.7% Reduced · −38K sh | Q2 2026 | |
| 20 | Jacobs Levy Equity Management, Inc | 447K | $18.5M | ▼−11% Reduced · −56K sh | Q2 2026 | |
| 21 | Bank of New York Mellon Corp | 433K | $14.5M | ▲+54% Added · +152K sh | Q1 2026 | |
| 22 | Mirae Asset Global Etfs Holdings Ltd. | 390K | $13.0M | ▼−35% Reduced · −206K sh | Q1 2026 | |
| 23 | Nuveen, LLC | 389K | $13.0M | ▼−0.3% Reduced · −1K sh | Q1 2026 | |
| 24 | JPMorgan Chase & Co | 378K | $12.2M | ▼−2.9% Reduced · −11K sh | Q1 2026 | |
| 25 | FMR LLC | 363K | $15.1M | ▼−2.1% Reduced · −8K 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, 7 funds opened a new position in OMCL and 36 added to an existing one, while 17 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 |
|---|---|---|
| Nvidia CorpNVDA | 148 funds | $330.2B |
| Microsoft CorpMSFT | 148 funds | $227.3B |
| Amazon.com IncAMZN | 147 funds | $167.5B |
| Eli Lilly & CoLLY | 146 funds | $66.0B |
| JPMorgan Chase & CoJPM | 146 funds | $50.2B |
| Broadcom IncAVGO | 145 funds | $135.2B |
| Apple IncAAPL | 144 funds | $252.3B |
| Alphabet Inc-CL AGOOGL | 144 funds | $135.0B |
| Meta Platforms Inc-Class AMETA | 143 funds | $93.0B |
| Visa Inc-Class A SharesV | 143 funds | $49.5B |
| Micron Technology IncMU | 141 funds | $34.1B |
| Costco Wholesale CorpCOST | 141 funds | $31.1B |
Ranked by how many of OMCL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OMCL.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 17, 2026 | Njoku Nnamdi | President & COO | Sell (S) | 3K | $114K |
| Jul 15, 2026 | Lipps Randall A | CHAIRMAN, CEO, Director | Sell (S) | 10K | $470K |
| May 18, 2026 | Njoku Nnamdi | EVP, Chief Operating Officer | Sell (S) | 3K | $134K |
| May 18, 2026 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 5K | $217K |
| Mar 16, 2026 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 7K | $257K |
| Feb 17, 2026 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 4K | $155K |
| Jan 8, 2026 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 6K | $305K |
| Dec 16, 2025 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 278 | $12K |
| Dec 3, 2025 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 6K | $244K |
| Dec 1, 2025 | Lipps Randall A | CHAIRMAN, PRESIDENT AND CEO, Director | Sell (S) | 28K | $1.0M |
| Nov 17, 2025 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 3K | $121K |
| Sep 12, 2025 | Manley Corey J | EVP&CHIEF LEGAL/ADMIN OFFICER | Sell (S) | 4K | $129K |
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 | 56 | 32 | – |
Insiders Form 4 open-market | 0 | 3 | -$1.2M |
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.
| Class | 13F holders | Value held |
|---|---|---|
| OMCLthis pagecs | 267 funds | $1.6B |
| OMCL 1 12/01/29SDBCV | 19 funds | $131.3M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for OMCL
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/OMCL/capital-change-brief"
Use Arkolith's capital_change_brief for OMCL. 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 OMCL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.