Among active 13F managers last quarter, 2 opened and none reduced or exited; the largest holder to move was Compass Financial Management LLC (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
3 tracked 13F filers disclose a position in HYSR as of the latest SEC 13F filings, a combined $3K 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 | Compass Financial Management LLC | 83K | $2K | ▲New +83K sh | Q2 2026 | |
| 2 | GM Advisory Group, LLC | 60K | $1K | ▲New +60K sh | Q1 2026 | |
| 3 | Ancora Advisors LLC | 20K | $420 | —Held | 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, 2 funds opened a new position in HYSR, 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 |
|---|---|---|
| Ste STR SPDR PT S&P 500 ETFSPYM | 3 funds | $377.4M |
| Ishares 0-3 Month Treasury BSGOV | 3 funds | $239.9M |
| Apple IncAAPL | 3 funds | $237.6M |
| Vanguard S&P 500 ETFVOO | 3 funds | $195.4M |
| Broadcom IncAVGO | 3 funds | $160.3M |
| Ishares Gold TrustIAU | 3 funds | $140.9M |
| Microsoft CorpMSFT | 3 funds | $139.9M |
| Ishares Core S&P Total U.S.ITOT | 3 funds | $136.2M |
| Vanguard Total Stock MKT ETFVTI | 3 funds | $122.7M |
| Nvidia CorpNVDA | 3 funds | $109.9M |
| JPMorgan Chase & CoJPM | 3 funds | $101.2M |
| Ishares Core S&P 500 ETFIVV | 3 funds | $84.7M |
Ranked by how many of HYSR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in HYSR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 19, 2021 | Young Timothy Alan | CEO and Acting CFO, Director | Sell (S) 2 lots, same day | 750K | $128K |
| Feb 18, 2021 | Young Timothy Alan | CEO and Acting CFO, Director | Sell (S) 2 lots, same day | 500K | $90K |
| Feb 17, 2021 | Young Timothy Alan | CEO and Acting CFO, Director | Sell (S) 2 lots, same day | 750K | $150K |
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 | 0 | 0 | – |
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 HYSR
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/HYSR/capital-change-brief"
Use Arkolith's capital_change_brief for HYSR. 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 HYSR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.