51 tracked 13F filers disclose a position in OTLK as of the latest SEC 13F filings, a combined $3.1M 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 | ARMISTICE CAPITAL, LLC | $858K | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $405K | 2.0M | →First observed position No prior filed position | Q1 2026 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $124K | 604K | ▲+91% Added · +287K sh | Q1 2026 | |
| 4 | GILPIN WEALTH MANAGEMENT, LLC | $882K | 555K | ▼−7.5% Reduced · −45K sh | Q2 2026 | |
| 5 | BlackRock, Inc. | $98K | 477K | ▲+18% Added · +73K sh | Q1 2026 | |
| 6 | COMMONWEALTH EQUITY SERVICES, LLC | $97K | 470K | ▲+318% Added · +358K sh | Q1 2026 | |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $53K | 255K | ▲New +255K sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $36K | 177K | →First observed position No prior filed position | Q1 2026 | |
| 9 | STATE STREET CORP | $34K | 163K | —Held | Q1 2026 | |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $28K | 134K | ▼−22% Reduced · −38K sh | Q1 2026 | |
| 11 | UBS Group AG | $27K | 133K | ▼−36% Reduced · −76K sh | Q1 2026 | |
| 12 | SIMPLEX TRADING, LLC | $27K | 133K | ▲+25% Added · +27K sh | Q1 2026 | |
| 13 | Wealth Management Partners, LLC | $188K | 118K | ▲New +118K sh | Q2 2026 | |
| 14 | GROUP ONE TRADING LLC | $23K | 114K | ▲+207% Added · +77K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $14K | 67K | —Held | Q1 2026 | |
| 16 | XTX Topco Ltd | $11K | 53K | ▲+75% Added · +23K sh | Q1 2026 | |
| 17 | Royal Fund Management, LLC | $75K | 47K | ▲New +47K sh | Q2 2026 | |
| 18 | LPL Financial LLC | $7K | 34K | ▲+54% Added · +12K sh | Q1 2026 | |
| 19 | Vanguard Personalized Indexing Management, LLC | $6K | 31K | ▲+102% Added · +16K sh | Q1 2026 | |
| 20 | Corient Private Wealth LLC | $6K | 30K | ▲New +30K sh | Q1 2026 | |
| 21 | Point72 Asset Management, L.P. | $6K | 29K | ▲New +29K sh | Q1 2026 | |
| 22 | Christensen, King & Associates Investment Services, Inc. | $45K | 28K | —Held | Q2 2026 | |
| 23 | RAYMOND JAMES FINANCIAL INC | $6K | 27K | ▲New +27K sh | Q1 2026 | |
| 24 | PNC FINANCIAL SERVICES GROUP, INC. | $5K | 25K | ▲+67% Added · +10K sh | Q1 2026 | |
| 25 | Flower City Capital | $32K | 20K | —Held | 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 OTLK and 3 added to an existing one, while 1 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 14 funds | $4.2B |
| AMAZON.COM INCAMZN | 14 funds | $4.2B |
| ALPHABET INC-CL AGOOGL | 14 funds | $2.9B |
| BROADCOM INCAVGO | 14 funds | $2.3B |
| META PLATFORMS INC-CLASS AMETA | 14 funds | $2.3B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 14 funds | $1.4B |
| VISA INC-CLASS A SHARESV | 14 funds | $1.4B |
| COSTCO WHOLESALE CORPCOST | 14 funds | $1.1B |
| HOME DEPOT INCHD | 14 funds | $1.0B |
| APPLIED MATERIALS INCAMAT | 14 funds | $975.0M |
| ARISTA NETWORKS INCANET | 14 funds | $961.1M |
| COCA-COLA CO/THEKO | 14 funds | $958.1M |
Ranked by how many of OTLK's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 29, 2026 | Sukhtian Faisal Ghiath | Director | Buy (P) | 95K | $100K |
| Jun 2, 2026 | Haddadin Yezan Munther | Director | Buy (P) | 29K | $24K |
| May 28, 2026 | Sukhtian Ghiath M. | Director, 10% Owner | Buy (P) | 8.5M | $5.0M |
| May 27, 2026 | Sukhtian Faisal Ghiath | Director | Buy (P) | 122K | $50K |
| May 26, 2026 | Haddadin Yezan Munther | Director | Buy (P) | 34K | $15K |
| May 26, 2026 | HILZINGER KURT J | Director | Buy (P) | 400K | $177K |
| May 26, 2026 | THURMAN RANDY H | Director | Buy (P) | 5K | $2K |
| Sep 26, 2024 | KENYON LAWRENCE A | Chief Financial Officer, Director | Buy (P) | 5K | $28K |
| Apr 15, 2024 | Syntone Ventures LLC | 10% Owner | Buy (P) | 714K | — |
| Mar 28, 2024 | Haddadin Yezan Munther | Director | Buy (P) | 2K | $22K |
| Mar 7, 2024 | Evanson Jeff | CHIEF COMMERCIAL OFFICER | Buy (P) | 62K | $26K |
| Apr 20, 2023 | Dagnon Terry | Chief Operations Officer | Sell (S) | 520K | $593K |
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/OTLK/capital-change-brief"
Use Arkolith's capital_change_brief for OTLK. 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 OTLK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.