40 tracked 13F filers disclose a position in OCS as of the latest SEC 13F filings, a combined $186.3M 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 | Aberdeen Group plc | $46.5M | 1.7M | —Held | Q1 2026 | |
| 2 | MILLENNIUM MANAGEMENT LLC | $24.3M | 913K | ▲58× Added · +897K sh | Q1 2026 | |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $22.2M | 833K | ▲New +833K sh | Q1 2026 | |
| 4 | Saturn V Capital Management LP | $13.7M | 517K | —Held | Q1 2026 | |
| 5 | PERCEPTIVE ADVISORS LLC | $13.1M | 494K | —Held | Q1 2026 | |
| 6 | EVENTIDE ASSET MANAGEMENT, LLC | $11.4M | 430K | ▲New +430K sh | Q1 2026 | |
| 7 | Alyeska Investment Group, L.P. | $8.8M | 331K | —Held | Q1 2026 | |
| 8 | FOLKETRYGDFONDET | $8.5M | 320K | ▲+75% Added · +137K sh | Q1 2026 | |
| 9 | Woodline Partners LP | $5.3M | 201K | —Held | Q1 2026 | |
| 10 | Y-Intercept (Hong Kong) Ltd | $2.7M | 192K | ▲+558% Added · +163K sh | Q2 2026 | |
| 11 | CITADEL ADVISORS LLC | $4.3M | 161K | ▼−2.5% Reduced · −4K sh | Q1 2026 | |
| 12 | Compagnie Lombard Odier SCmA | $1.5M | 105K | —Held | Q2 2026 | |
| 13 | ACUTA CAPITAL PARTNERS, LLC | $2.6M | 98K | ▼−3.4% Reduced · −3K sh | Q1 2026 | |
| 14 | JANE STREET GROUP, LLC | $2.4M | 90K | ▲New +90K sh | Q1 2026 | |
| 15 | BANK OF AMERICA CORP /DE/ | $1.9M | 70K | ▲+9.1% Added · +6K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $1.8M | 68K | ▲New +68K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $1.8M | 66K | ▲22× Added · +63K sh | Q1 2026 | |
| 18 | UBS Group AG | $1.7M | 63K | ▲+37% Added · +17K sh | Q1 2026 | |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | $1.6M | 59K | ▲+63% Added · +23K sh | Q1 2026 | |
| 20 | ALPS ADVISORS INC | $805K | 58K | ▲+25% Added · +11K sh | Q2 2026 | |
| 21 | Point72 Asset Management, L.P. | $1.5M | 56K | ▲New +56K sh | Q1 2026 | |
| 22 | JPMORGAN CHASE & CO | $1.3M | 53K | ▲17× Added · +50K sh | Q1 2026 | |
| 23 | Trexquant Investment LP | $1.2M | 44K | ▲New +44K sh | Q1 2026 | |
| 24 | TUDOR INVESTMENT CORP ET AL | $768K | 29K | ▲New +29K sh | Q1 2026 | |
| 25 | Quadrature Capital Ltd | $678K | 25K | ▲New +25K 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, 12 funds opened a new position in OCS and 2 added to an existing one, while 2 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 |
|---|---|---|
| BROADCOM INCAVGO | 18 funds | $6.9B |
| MICRON TECHNOLOGY INCMU | 18 funds | $5.4B |
| ELI LILLY & COLLY | 18 funds | $3.9B |
| MORGAN STANLEYMS | 18 funds | $2.4B |
| INTUITIVE SURGICAL INCISRG | 18 funds | $2.4B |
| MICROSOFT CORPMSFT | 17 funds | $11.8B |
| AMAZON.COM INCAMZN | 17 funds | $11.6B |
| META PLATFORMS INC-CLASS AMETA | 17 funds | $6.7B |
| JPMORGAN CHASE & COJPM | 17 funds | $4.1B |
| CHEVRON CORPCVX | 17 funds | $2.6B |
| CITIGROUP INCC | 17 funds | $2.3B |
| GENERAL ELECTRICGE | 17 funds | $2.2B |
Ranked by how many of OCS's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
| Class | 13F holders | Value held |
|---|---|---|
| OCSthis pageStock | 40 funds | $186.3M |
| OCSAW*W EXP 03/06/202 | 4 funds | $1.6M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for OCS
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/OCS/capital-change-brief"
Use Arkolith's capital_change_brief for OCS. 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 OCS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.