Among active 13F managers last quarter, 12 opened and 6 added, while 6 reduced; the largest holder to move was Philosophy Capital Management LLC (new position). No recent Form 4 insider filings for GMTL.
Funds lean in and no leg opposes.
34 tracked 13F filers disclose a position in GMTL as of the latest SEC 13F filings, a combined $58.5M 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 | Philosophy Capital Management LLC | 872K | $12.2M | ▲New +872K sh | Q2 2026 | |
| 2 | Potrero Capital Research LLC | 629K | $8.8M | ▲+75% Added · +270K sh | Q2 2026 | |
| 3 | T. Rowe Price Investment Management, Inc. | 515K | Withheld | ▼−54% Reduced · −596K sh | Q2 2026 | |
| 4 | Aventail Capital Group, LP | 497K | $7.0M | ▲+15% Added · +66K sh | Q2 2026 | |
| 5 | Ardsley Advisory Partners LP | 400K | $5.6M | ▲New +400K sh | Q2 2026 | |
| 6 | Picton Mahoney Asset Management | 293K | $4.1M | ▼−5.3% Reduced · −17K sh | Q2 2026 | |
| 7 | Diametric Capital, LP | 210K | $2.9M | ▲+33% Added · +52K sh | Q2 2026 | |
| 8 | Westerly Capital Management, LLC | 200K | $2.8M | ▲200× Added · +199K sh | Q2 2026 | |
| 9 | Verition Fund Management LLC | 195K | $2.7M | ▲New +195K sh | Q2 2026 | |
| 10 | Teacher Retirement System Of Texas | 150K | $2.1M | —Held | Q2 2026 | |
| 11 | Jane Street Group, LLC | 107K | $1.9M | ▲New +107K sh | Q1 2026 | |
| 12 | Castle Hook Partners LP | 95K | $1.3M | ▲New +95K sh | Q2 2026 | |
| 13 | Panoramic Capital, LLC | 70K | $981K | ▲New +70K sh | Q2 2026 | |
| 14 | ArrowMark Colorado Holdings LLC | 69K | $961K | ▼−29% Reduced · −27K sh | Q2 2026 | |
| 15 | Mercuria Capital Strategies, LLC | 68K | $952K | ▲+4.6% Added · +3K sh | Q2 2026 | |
| 16 | Millennium Management LLC | 53K | $921K | ▲New +53K sh | Q1 2026 | |
| 17 | Wexford Capital LP | 38K | $530K | ▲+51% Added · +13K sh | Q2 2026 | |
| 18 | Manufacturers Life Insurance Company, The | 32K | $559K | ▲New +32K sh | Q1 2026 | |
| 19 | Prelude Capital Management, LLC | 24K | $331K | ▼−27% Reduced · −9K sh | Q2 2026 | |
| 20 | Phoenix Financial Ltd. | 21K | $294K | ▲New +21K sh | Q2 2026 | |
| 21 | TD Asset Management Inc | 20K | $356K | ▲New +20K sh | Q1 2026 | |
| 22 | JPMorgan Chase & Co | 12K | $202K | ▲New +12K sh | Q1 2026 | |
| 23 | Gilder Gagnon Howe & Co LLC | 12K | $172K | ▼−2.7% Reduced · −344 sh | Q2 2026 | |
| 24 | Bank Of America Corp | 12K | $204K | ▲New +12K sh | Q1 2026 | |
| 25 | Persistent Asset Partners Ltd | 10K | $145K | ▲New +10K 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. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 12 funds opened a new position in GMTL and 6 added to an existing one, while 6 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 |
|---|---|---|
| Nvidia CorpNVDA | 18 funds | $11.7B |
| Amazon.com IncAMZN | 18 funds | $5.0B |
| Microsoft CorpMSFT | 16 funds | $5.9B |
| Cisco Systems IncCSCO | 16 funds | $801.0M |
| Salesforce IncCRM | 16 funds | $537.0M |
| Apple IncAAPL | 15 funds | $7.3B |
| Micron Technology IncMU | 15 funds | $2.9B |
| Mastercard Inc - AMA | 15 funds | $1.5B |
| Visa Inc-Class A SharesV | 15 funds | $1.4B |
| Lam Research CorpLRCX | 15 funds | $1.3B |
| Ge Vernova IncGEV | 15 funds | $1.1B |
| General ElectricGE | 15 funds | $1.1B |
Ranked by how many of GMTL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GMTL.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
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 | 6 | 6 | – |
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.
No filings captured for this ticker in the live stream yet.
Connected entities for GMTL
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/GMTL/capital-change-brief"
Use Arkolith's capital_change_brief for GMTL. 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 GMTL. Filings are public domain, sourced to SEC EDGAR.