Among active 13F managers last quarter, 1 opened and 2 added, while none reduced or exited; the largest holder to move was Renaissance Technologies LLC (+3.1%). Over the last 180 days, 2 insiders bought and 1 insider sold, a net +$724K in open-market trades.
Funds lean in and no leg opposes.
13 tracked 13F filers disclose a position in JCTC as of the latest SEC 13F filings, a combined $1.0M 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 | Parthenon LLC | 217K | $525K | —Held | Q2 2026 | |
| 2 | Renaissance Technologies LLC | 95K | $155K | ▲+3.1% Added · +3K sh | Q1 2026 | |
| 3 | Vanguard Capital Management LLC | 37K | $89K | —Held | Q2 2026 | |
| 4 | De Lisle Partners LLP | 27K | $66K | —Held | Q2 2026 | |
| 5 | Bank Of America Corp | 25K | $41K | ▼−5.7% Reduced · −2K sh | Q1 2026 | |
| 6 | Geode Capital Management, LLC | 17K | $40K | ▼−33% Reduced · −8K sh | Q2 2026 | |
| 7 | Vanguard Fiduciary Trust Co | 17K | $40K | —Held | Q2 2026 | |
| 8 | Citadel Advisors LLC | 15K | $37K | ▲New +15K sh | Q2 2026 | |
| 9 | Osaic Holdings, Inc. | 10K | $15K | ▼−48% Reduced · −9K sh | Q1 2026 | |
| 10 | Caldwell Sutter Capital, Inc. | 4K | $10K | —Held | Q2 2026 | |
| 11 | Jones Financial Companies LLLP | 3K | $5K | —Held | Q1 2026 | |
| 12 | Tower Research Capital LLC (TRC) | 1K | $2K | ▲+21% Added · +205 sh | Q1 2026 | |
| 13 | UBS Group AG | 596 | $971 | ▼−14% Reduced · −97 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, 1 fund opened a new position in JCTC and 2 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 |
|---|---|---|
| Nvidia CorpNVDA | 6 funds | $2.9B |
| Microsoft CorpMSFT | 6 funds | $1.6B |
| Alphabet Inc-CL AGOOGL | 6 funds | $1.3B |
| Morgan StanleyMS | 6 funds | $234.7M |
| Apple IncAAPL | 5 funds | $3.1B |
| Amazon.com IncAMZN | 5 funds | $2.6B |
| Broadcom IncAVGO | 5 funds | $1.4B |
| Eli Lilly & CoLLY | 5 funds | $1.2B |
| Chevron CorpCVX | 5 funds | $1.0B |
| Alphabet Inc-CL CGOOG | 5 funds | $1.0B |
| JPMorgan Chase & CoJPM | 5 funds | $972.8M |
| Abbott LaboratoriesABT | 5 funds | $915.0M |
Ranked by how many of JCTC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in JCTC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 8, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 500 | $1K |
| Sep 4, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 3 lots, same day | 8K | $23K |
| Aug 27, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 2K | $7K |
| Aug 26, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 209 | $606 |
| Aug 25, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 2 lots, same day | 6K | $17K |
| Aug 24, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 1K | $3K |
| Aug 21, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 854 | $2K |
| Aug 20, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 3 lots, same day | 10K | $29K |
| Aug 14, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) | 519 | $2K |
| Aug 13, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 4 lots, same day | 15K | $45K |
| Aug 12, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 2 lots, same day | 1K | $3K |
| Aug 6, 2026 | AJB Investment Fund II, LP | 10% Owner | Buy (P) 2 lots, same day | 428 | $1K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
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 | 2 | 4 | – |
Insiders Form 4 open-market | 2 | 1 | +$724K |
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.
No filings captured for this ticker in the live stream yet.
Connected entities for JCTC
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/JCTC/capital-change-brief"
Use Arkolith's capital_change_brief for JCTC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for JCTC. Filings are public domain, sourced to SEC EDGAR.