Among active 13F managers last quarter, 5 opened and 1 added, while none reduced or exited; the largest holder to move was Citadel Advisors LLC (new position). Over the last 180 days, 1 insider bought and none sold, a net +$23K in open-market trades.
Funds lean in and no leg opposes.
9 tracked 13F filers disclose a position in CYAB as of the latest SEC 13F filings, a combined $178K 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 | Citadel Advisors LLC | 133K | $52K | ▲New +133K sh | Q2 2026 | |
| 2 | Shay Capital LLC | 118K | $46K | ▲+123% Added · +65K sh | Q2 2026 | |
| 3 | StoneX Group Inc. | 68K | $41K | ▲New +68K sh | Q2 2026 | |
| 4 | Limestone Investment Advisors LP | 17K | $7K | —Held | Q2 2026 | |
| 5 | McGuire Investment Group, LLC | 15K | $6K | ▲New +15K sh | Q2 2026 | |
| 6 | Gabelli Funds LLC | 14K | $26K | ▲New +14K sh | Q1 2026 | |
| 7 | Longfellow Investment Management Co LLC | 43 | $17 | ▲New +43 sh | Q2 2026 | |
| 8 | Morgan Stanley | 28 | $52 | ▲New +28 sh | Q1 2026 | |
| 9 | Clear Street Group Inc. | 2 | $1 | ▲New +2 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, 5 funds opened a new position in CYAB and 1 added to an existing one, while none reduced or exited. 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 |
|---|---|---|
| Amazon.com IncAMZN | 6 funds | $2.8B |
| Nvidia CorpNVDA | 6 funds | $2.7B |
| Apple IncAAPL | 6 funds | $2.3B |
| Microsoft CorpMSFT | 6 funds | $1.6B |
| Meta Platforms Inc-Class AMETA | 6 funds | $740.7M |
| Visa Inc-Class A SharesV | 6 funds | $335.5M |
| Eli Lilly & CoLLY | 5 funds | $1.2B |
| Alphabet Inc-CL AGOOGL | 5 funds | $1.2B |
| Broadcom IncAVGO | 5 funds | $1.2B |
| BlackRock IncBLK | 5 funds | $1.1B |
| Advanced Micro DevicesAMD | 5 funds | $1.0B |
| Alphabet Inc-CL CGOOG | 5 funds | $1.0B |
Ranked by how many of CYAB's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CYAB.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 10, 2026 | Brahmy Dan | Chief Executive Officer, Director | Buy (P) | 54K | $23K |
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 | 1 | 0 | – |
Insiders Form 4 open-market | 1 | 0 | +$23K |
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 CYAB
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/CYAB/capital-change-brief"
Use Arkolith's capital_change_brief for CYAB. 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 CYAB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.