Among active 13F managers last quarter, 10 opened and 3 added, while 2 reduced; the largest holder to move was AIGH Capital Management LLC (−15%). Over the last 180 days, 1 insider bought and none sold, a net +$49K in open-market trades.
Funds lean in and no leg opposes.
34 tracked 13F filers disclose a position in WATT as of the latest SEC 13F filings, a combined $37.1M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 264K | $6.4M | ▲235× Added · +263K sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 234K | $5.6M | ▲11× Added · +214K sh | Q2 2026 | |
| 3 | AIGH Capital Management LLC | 182K | $4.4M | ▼−15% Reduced · −33K sh | Q2 2026 | |
| 4 | Geode Capital Management, LLC | 138K | $3.3M | ▲+348% Added · +107K sh | Q2 2026 | |
| 5 | GatePass Capital, LLC | 136K | $3.3M | ▲+17% Added · +20K sh | Q2 2026 | |
| 6 | Raymond James Financial Inc | 122K | $1.9M | ▲New +122K sh | Q1 2026 | |
| 7 | G2 Investment Partners Management LLC | 115K | $2.8M | ▲New +115K sh | Q2 2026 | |
| 8 | State Street Corp | 95K | $2.3M | ▲+654% Added · +83K sh | Q2 2026 | |
| 9 | Jane Street Group, LLC | 86K | $1.3M | ▲New +86K sh | Q1 2026 | |
| 10 | Vanguard Fiduciary Trust Co | 41K | $982K | ▲+354% Added · +32K sh | Q2 2026 | |
| 11 | NewEdge Advisors, LLC | 38K | $923K | ▲+20% Added · +6K sh | Q2 2026 | |
| 12 | Vanguard Portfolio Management LLC | 37K | $900K | ▲New +37K sh | Q2 2026 | |
| 13 | Cannell & Spears LLC | 29K | $685K | ▲New +29K sh | Q2 2026 | |
| 14 | Boothbay Fund Management, LLC | 27K | $640K | ▲New +27K sh | Q2 2026 | |
| 15 | Qube Research & Technologies Ltd | 26K | $407K | ▲New +26K sh | Q1 2026 | |
| 16 | ARS Investment Partners, LLC | 20K | $469K | ▲New +20K sh | Q2 2026 | |
| 17 | Flagship Harbor Advisors, LLC | 15K | $364K | ▼−35% Reduced · −8K sh | Q2 2026 | |
| 18 | Quantinno Capital Management LP | 14K | $220K | ▲New +14K sh | Q1 2026 | |
| 19 | UBS Group AG | 5K | $71K | ▼−79% Reduced · −17K sh | Q1 2026 | |
| 20 | SBI Securities Co., Ltd. | 2K | $53K | ▲28× Added · +2K sh | Q2 2026 | |
| 21 | Police & Firemen's Retirement System of New Jersey | 2K | $47K | ▲New +2K sh | Q2 2026 | |
| 22 | Vanguard Global Advisers, LLC | 1K | $33K | ▲New +1K sh | Q2 2026 | |
| 23 | Citigroup Inc | 1K | $17K | ▲+234% Added · +780 sh | Q1 2026 | |
| 24 | Tower Research Capital LLC (TRC) | 1K | $17K | ▲+7.7% Added · +79 sh | Q1 2026 | |
| 25 | State of Wyoming | 867 | $21K | ▲New +867 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, 10 funds opened a new position in WATT and 3 added to an existing one, while 2 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 |
|---|---|---|
| Apple IncAAPL | 14 funds | $5.3B |
| Nvidia CorpNVDA | 14 funds | $4.9B |
| Alphabet Inc-CL CGOOG | 14 funds | $2.1B |
| Broadcom IncAVGO | 14 funds | $1.7B |
| Micron Technology IncMU | 14 funds | $1.6B |
| Meta Platforms Inc-Class AMETA | 14 funds | $1.5B |
| Tesla IncTSLA | 14 funds | $940.0M |
| Visa Inc-Class A SharesV | 14 funds | $903.0M |
| General ElectricGE | 14 funds | $593.9M |
| Applied Materials IncAMAT | 14 funds | $551.7M |
| RTX CorpRTX | 14 funds | $534.3M |
| Advanced Micro DevicesAMD | 14 funds | $320.7M |
Ranked by how many of WATT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in WATT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 27, 2026 | Burak Mallorie Sara | CEO & CFO, Director | Buy (P) | 2K | $49K |
| Aug 21, 2025 | Burak Mallorie Sara | CEO & CFO, Director | Buy (P) | 6K | $50K |
| Jan 3, 2024 | Patel Rahul G. | Director | Sell (S) | 675 | $1K |
| Nov 13, 2023 | Johnston Cesar | CEO and President | Buy (P) | 52K | $95K |
| Jun 1, 2023 | Mannina William T | Acting CFO (Interim) | Sell (S) | 22K | $7K |
| May 15, 2023 | Mannina William T | Acting CFO (Interim) | Sell (S) | 4K | $1K |
| Apr 17, 2023 | Wilkerson Sheryl | Director | Sell (S) | 60K | $26K |
| Mar 6, 2023 | Johnston Cesar | Chief Executive Officer | Sell (S) | 4K | $3K |
| Mar 1, 2023 | Johnston Cesar | Chief Executive Officer | Sell (S) | 48K | $27K |
| Feb 15, 2023 | Johnston Cesar | Chief Executive Officer | Sell (S) | 10K | $7K |
| Feb 15, 2023 | Mannina William T | Acting CFO (Interim) | Sell (S) | 3K | $2K |
| Jan 4, 2023 | Patel Rahul G. | Director | Sell (S) | 14K | $11K |
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 | 12 | 4 | – |
Insiders Form 4 open-market | 1 | 0 | +$49K |
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 WATT
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/WATT/capital-change-brief"
Use Arkolith's capital_change_brief for WATT. 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 WATT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.