Among active 13F managers last quarter, 24 opened and 17 added, while 17 reduced; the largest holder to move was Man Group plc (added). Over the last 180 days, 2 insiders sold and none bought, a net -$553K in open-market trades.
The legs disagree, or only one of them leans.
546 tracked 13F filers disclose a position in OGN as of the latest SEC 13F filings, a combined $2.1B 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. | 32.1M | $434.0M | ▲+1.1% Added · +340K sh | Q2 2026 | |
| 2 | Vanguard Portfolio Management LLC | 15.1M | $204.9M | ▼−31% Reduced · −6.7M sh | Q2 2026 | |
| 3 | Vanguard Capital Management LLC | 11.9M | $161.3M | ▲+1.5% Added · +173K sh | Q2 2026 | |
| 4 | State Street Corp | 9.7M | $130.8M | ▼−3.0% Reduced · −297K sh | Q2 2026 | |
| 5 | Millennium Management LLC | 6.8M | $40.6M | ▲15× Added · +6.3M sh | Q1 2026 | |
| 6 | Canada Pension Plan Investment Board | 5.0M | $30.0M | ▲+106% Added · +2.6M sh | Q1 2026 | |
| 7 | Geode Capital Management, LLC | 4.8M | $65.2M | ▲+1.2% Added · +56K sh | Q2 2026 | |
| 8 | Man Group plc | 4.2M | $56.6M | ▲Added Added · +4.2M sh | Q2 2026 | |
| 9 | AQR Arbitrage LLC | 3.9M | $52.4M | ▲New +3.9M sh | Q2 2026 | |
| 10 | Private Management Group Inc | 3.7M | $50.7M | ▼−14% Reduced · −632K sh | Q2 2026 | |
| 11 | UBS Group AG | 3.5M | $20.8M | ▼−19% Reduced · −823K sh | Q1 2026 | |
| 12 | AQR Capital Management LLC | 3.5M | $20.2M | ▼−60% Reduced · −5.1M sh | Q1 2026 | |
| 13 | Charles Schwab Investment Management Inc | 3.4M | $20.1M | ▲+16% Added · +456K sh | Q1 2026 | |
| 14 | Morgan Stanley | 3.3M | $19.7M | ▲+3.6% Added · +114K sh | Q1 2026 | |
| 15 | Dimensional Fund Advisors LP | 3.3M | $19.6M | ▼−3.5% Reduced · −119K sh | Q1 2026 | |
| 16 | First Trust Advisors LP | 3.2M | $19.3M | ▲+78% Added · +1.4M sh | Q1 2026 | |
| 17 | Two Sigma Investments, LP | 3.1M | $18.8M | ▲+45% Added · +967K sh | Q1 2026 | |
| 18 | Capula Management Ltd | 3.0M | $41.3M | ▲New +3.0M sh | Q2 2026 | |
| 19 | Nexpoint Asset Management, L.P. | 3.0M | $40.8M | ▲New +3.0M sh | Q2 2026 | |
| 20 | Magnetar Financial LLC | 2.8M | $38.0M | ▲New +2.8M sh | Q2 2026 | |
| 21 | Kahn Brothers Group Inc | 2.7M | $36.2M | ▼−52% Reduced · −2.9M sh | Q2 2026 | |
| 22 | D. E. Shaw & Co., Inc. | 2.6M | $15.8M | ▼−22% Reduced · −742K sh | Q1 2026 | |
| 23 | Cerity Partners LLC | 2.3M | $13.8M | ▲+112% Added · +1.2M sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | 2.2M | $13.4M | ▼−1.3% Reduced · −29K sh | Q1 2026 | |
| 25 | Kryger Capital LLC | 2.2M | $29.1M | ▲New +2.2M 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. 2 value rows are withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 24 funds opened a new position in OGN and 17 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 |
|---|---|---|
| Microsoft CorpMSFT | 319 funds | $232.8B |
| Amazon.com IncAMZN | 311 funds | $176.7B |
| Nvidia CorpNVDA | 309 funds | $373.1B |
| Meta Platforms Inc-Class AMETA | 309 funds | $97.4B |
| Alphabet Inc-CL AGOOGL | 308 funds | $155.9B |
| Apple IncAAPL | 304 funds | $264.0B |
| JPMorgan Chase & CoJPM | 304 funds | $58.4B |
| Alphabet Inc-CL CGOOG | 303 funds | $115.5B |
| Eli Lilly & CoLLY | 302 funds | $72.7B |
| Visa Inc-Class A SharesV | 302 funds | $56.7B |
| Johnson & JohnsonJNJ | 301 funds | $45.1B |
| Procter & Gamble CoPG | 301 funds | $25.8B |
Ranked by how many of OGN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in OGN.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 5, 2026 | Drinane Juliana Papa | Head of Mfg & Supply | Sell (S) | 15K | $200K |
| May 6, 2026 | Holzbaur Lynette | SVP and Corporate Controller | Sell (S) | 26K | $353K |
| Nov 12, 2025 | Cox Carrie Smith | Executive Chair, Director | Buy (P) | 65K | $502K |
| May 14, 2025 | Cox Carrie Smith | Director | Buy (P) | 12K | $101K |
| May 7, 2025 | Falcione Aaron | Chief Human Resources Officer | Buy (P) | 6K | $48K |
| May 6, 2025 | Karp Daniel | Executive VP, Corp. Dev. | Buy (P) | 4K | $29K |
| May 6, 2025 | Weaver Kirke | Gen. Counsel & Corp. Secy. | Buy (P) | 8K | $74K |
| May 5, 2025 | Ali Kevin | Chief Executive Officer, Director | Buy (P) | 34K | $300K |
| May 5, 2025 | Walsh Matthew M | Chief Financial Officer | Buy (P) | 11K | $101K |
| Feb 22, 2024 | Weaver Kirke | Gen. Counsel & Corp. Secy. | Buy (P) | 3K | $50K |
| Aug 19, 2021 | Francisco Ma. Fatima | Director | Buy (P) | 3K | $101K |
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 | 36 | 34 | – |
Insiders Form 4 open-market | 0 | 2 | -$553K |
US House STOCK Act trades | 0 | 1 | -$16K |
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 OGN
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/OGN/capital-change-brief"
Use Arkolith's capital_change_brief for OGN. 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 OGN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.