Among active 13F managers last quarter, 1 opened and 5 added, while 5 reduced; the largest holder to move was Miller Financial Services LLC (+829%). No open-market insider trades in the last 180 days.
No leg leans either way.
39 tracked 13F filers disclose a position in CTXR as of the latest SEC 13F filings, a combined $814K 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 | Geode Capital Management, LLC | 216K | $130K | ▼−12% Reduced · −31K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 197K | $119K | ▲+18% Added · +30K sh | Q2 2026 | |
| 3 | Miller Financial Services LLC | 130K | $79K | ▲+829% Added · +116K sh | Q2 2026 | |
| 4 | Citadel Advisors LLC | 125K | $76K | ▲Added Added · +125K sh | Q2 2026 | |
| 5 | Vanguard Fiduciary Trust Co | 78K | $47K | —Held | Q2 2026 | |
| 6 | BlackRock, Inc. | 70K | $42K | ▼~0% Reduced · −1 sh | Q2 2026 | |
| 7 | Asset Advisory Group, Inc. | 59K | $36K | —Held | Q2 2026 | |
| 8 | UBS Group AG | 55K | $50K | ▼−28% Reduced · −21K sh | Q1 2026 | |
| 9 | Northern Trust Corp | 44K | $40K | —Held | Q1 2026 | |
| 10 | Susquehanna International Group, LLP | 37K | $33K | ▲+186% Added · +24K sh | Q1 2026 | |
| 11 | BostonPremier Wealth LLC | 28K | $17K | ▲New +28K sh | Q2 2026 | |
| 12 | LPL Financial LLC | 25K | $23K | ▼−0.1% Reduced · −22 sh | Q1 2026 | |
| 13 | State Street Corp | 23K | $14K | —Held | Q2 2026 | |
| 14 | Jane Street Group, LLC | 23K | $20K | ▲+25% Added · +5K sh | Q1 2026 | |
| 15 | XTX Topco Ltd | 21K | $19K | ▼−80% Reduced · −86K sh | Q1 2026 | |
| 16 | Arkadios Wealth Advisors | 20K | $12K | —Held | Q2 2026 | |
| 17 | Two Sigma Investments, LP | 13K | $12K | ▼−78% Reduced · −48K sh | Q1 2026 | |
| 18 | Sanctuary Advisors, LLC | 12K | $7K | ▲New +12K sh | Q2 2026 | |
| 19 | R Squared Ltd | 11K | $7K | ▲New +11K sh | Q2 2026 | |
| 20 | Two Sigma Securities, LLC | 10K | $6K | ▲Added Added · +10K sh | Q2 2026 | |
| 21 | SBI Securities Co., Ltd. | 10K | $6K | ▲+46% Added · +3K sh | Q2 2026 | |
| 22 | Citigroup Inc | 5K | $5K | ▲+520% Added · +4K sh | Q1 2026 | |
| 23 | Chelsea Counsel Co | 5K | $3K | —Held | Q2 2026 | |
| 24 | Quent Capital, LLC | 4K | $3K | ▼−0.8% Reduced · −33 sh | Q2 2026 | |
| 25 | IFP Advisors, Inc | 4K | $3K | ▼−41% Reduced · −3K 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, 1 fund opened a new position in CTXR and 5 added to an existing one, while 5 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 | 15 funds | $2.4B |
| Meta Platforms Inc-Class AMETA | 15 funds | $1.2B |
| Nvidia CorpNVDA | 14 funds | $5.4B |
| Apple IncAAPL | 14 funds | $4.5B |
| Amazon.com IncAMZN | 14 funds | $4.3B |
| Alphabet Inc-CL AGOOGL | 14 funds | $2.7B |
| Broadcom IncAVGO | 14 funds | $2.1B |
| JPMorgan Chase & CoJPM | 14 funds | $1.9B |
| Micron Technology IncMU | 14 funds | $1.8B |
| Berkshire Hathaway Inc-CL BBRK/B | 14 funds | $1.5B |
| Costco Wholesale CorpCOST | 14 funds | $1.4B |
| Eli Lilly & CoLLY | 14 funds | $1.3B |
Ranked by how many of CTXR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CTXR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 27, 2019 | Holubiak Myron Z | President and CEO, Director, 10% Owner | Buy (P) | 559K | $503K |
| Sep 27, 2019 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 2.2M | $2.0M |
| Apr 3, 2019 | Holubiak Myron Z | President and CEO, Director, 10% Owner | Buy (P) | 129K | $201K |
| Apr 3, 2019 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 1.2M | $1.8M |
| Aug 13, 2018 | Holubiak Myron Z | President and CEO, Director, 10% Owner | Buy (P) | 784K | $1.0M |
| Aug 13, 2018 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 3.1M | $4.0M |
| Mar 29, 2018 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 168K | $501K |
| Mar 28, 2018 | Holubiak Myron Z | President and CEO, Director | Buy (P) | 3K | $9K |
| Dec 19, 2017 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 213K | $999K |
| Aug 24, 2017 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 11K | $29K |
| Aug 8, 2017 | Mazur Leonard L | Executive Chairman, Director, 10% Owner | Buy (P) | 421K | $1.7M |
| Mar 30, 2016 | Mazur Leonard L | Director | Buy (P) | 5.0M | $3.0M |
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 | 10 | 10 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
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.
Connected entities for CTXR
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/CTXR/capital-change-brief"
Use Arkolith's capital_change_brief for CTXR. 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 CTXR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.