87 tracked 13F filers disclose a position in OM as of the latest SEC 13F filings, a combined $48.3M 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 | FMR LLC | $10.5M | 2.7M | ▲+3.8% Added · +101K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $4.9M | 1.3M | ▼−2.0% Reduced · −26K sh | Q1 2026 | |
| 3 | BANK OF AMERICA CORP /DE/ | $3.6M | 949K | ▼−0.1% Reduced · −1K sh | Q1 2026 | |
| 4 | PERCEPTIVE ADVISORS LLC | $3.2M | 833K | —Held | Q1 2026 | |
| 5 | AQR CAPITAL MANAGEMENT LLC | $3.1M | 808K | ▲+348% Added · +628K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $2.9M | 764K | →First observed position No prior filed position | Q1 2026 | |
| 7 | PFM Health Sciences, LP | $2.3M | 595K | ▲+12% Added · +64K sh | Q1 2026 | |
| 8 | Ensign Peak Advisors, Inc | $2.0M | 527K | ▼−6.0% Reduced · −34K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $1.6M | 421K | ▲+5.2% Added · +21K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $1.3M | 335K | ▲+1.5% Added · +5K sh | Q1 2026 | |
| 11 | Peapod Lane Capital LLC | $1.4M | 332K | ▲New +332K sh | Q2 2026 | |
| 12 | Woodline Partners LP | $1.1M | 292K | ▼−78% Reduced · −1.0M sh | Q1 2026 | |
| 13 | UBS Group AG | $970K | 252K | ▲+245% Added · +179K sh | Q1 2026 | |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $853K | 222K | ▲+391% Added · +177K sh | Q1 2026 | |
| 15 | Stratos Wealth Partners, LTD. | $770K | 201K | ▲New +201K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $651K | 169K | ▲+21% Added · +30K sh | Q1 2026 | |
| 17 | XTX Topco Ltd | $547K | 142K | ▲+42% Added · +42K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $482K | 125K | ▼−46% Reduced · −107K sh | Q1 2026 | |
| 19 | Catalio Capital Management, LP | $454K | 118K | —Held | Q1 2026 | |
| 20 | DIMENSIONAL FUND ADVISORS LP | $435K | 113K | ▼−28% Reduced · −45K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $429K | 112K | →First observed position No prior filed position | Q1 2026 | |
| 22 | JPMORGAN CHASE & CO | $365K | 101K | ▼−7.7% Reduced · −8K sh | Q1 2026 | |
| 23 | VANGUARD PORTFOLIO MANAGEMENT LLC | $379K | 99K | →First observed position No prior filed position | Q1 2026 | |
| 24 | GOLDMAN SACHS GROUP INC | $359K | 93K | ▲+28% Added · +21K sh | Q1 2026 | |
| 25 | Engineers Gate Manager LP | $257K | 67K | ▲+33% Added · +17K 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, 4 funds opened a new position in OM and 16 added to an existing one, while 5 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 |
|---|---|---|
| PROCTER & GAMBLE CO/THEPG | 26 funds | $1.1B |
| JABIL INCJBL | 26 funds | $372.1M |
| NVIDIA CORPNVDA | 25 funds | $14.9B |
| MICROSOFT CORPMSFT | 25 funds | $8.7B |
| AMAZON.COM INCAMZN | 25 funds | $7.0B |
| ALPHABET INC-CL AGOOGL | 25 funds | $6.2B |
| BROADCOM INCAVGO | 25 funds | $5.1B |
| META PLATFORMS INC-CLASS AMETA | 25 funds | $5.0B |
| JPMORGAN CHASE & COJPM | 25 funds | $3.3B |
| ELI LILLY & COLLY | 25 funds | $2.7B |
| MASTERCARD INC - AMA | 25 funds | $1.5B |
| MERCK & CO. INC.MRK | 25 funds | $1.4B |
Ranked by how many of OM's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 3, 2026 | Gaeta Renee | Chief Financial Officer | Sell (S) | 18K | $87K |
| May 15, 2026 | Brottem John L. | General Counsel | Sell (S) | 3K | $10K |
| May 15, 2026 | Trigg Leslie | Chair and CEO, Director | Sell (S) | 3K | $13K |
| May 15, 2026 | Nash Marc | EVP Operations R&D & Service | Sell (S) | 2K | $6K |
| Feb 17, 2026 | Trigg Leslie | Chair and CEO, Director | Sell (S) | 3K | $11K |
| Feb 17, 2026 | Brottem John L. | General Counsel | Sell (S) | 3K | $10K |
| Feb 17, 2026 | Nash Marc | EVP Operations R&D & Service | Sell (S) | 2K | $6K |
| Jan 21, 2026 | Trigg Leslie | Chair and CEO, Director | Sell (S) | 2K | $11K |
| Jan 21, 2026 | Brottem John L. | General Counsel | Sell (S) | 1K | $6K |
| Jan 21, 2026 | Nash Marc | EVP Operations R&D & Service | Sell (S) | 980 | $5K |
| Jan 20, 2026 | Trigg Leslie | Chair and CEO, Director | Sell (S) | 12K | $60K |
| Jan 20, 2026 | Brottem John L. | General Counsel | Sell (S) | 9K | $48K |
| Class | 13F holders | Value held |
|---|---|---|
| OMthis pagecs | 87 funds | $48.6M |
| OMGBPCOM | 1 funds | $380K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
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/OM/capital-change-brief"
Use Arkolith's capital_change_brief for OM. 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 OM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.