Quest Resource Holding Corporation (QRHC) ownership: Hampstead Park Capital Management, LLC, et al 34% · institutions 34% · index and ETF funds 3% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Wynnefield Capital Inc | 2734349.00 | $3.25M | 13.0% | 2026-03-31 |
| Veradace Capital Management LLC | 1256082.00 | $1.49M | 6.0% | 2026-03-31 |
| Vanguard | 777713.00 | $925479.00 | 3.7% | 2026-03-31 |
| LPL Financial | 343280.00 | $408503.00 | 1.6% | 2026-03-31 |
| Kennedy Capital Management LLC | 326225.00 | $388208.00 | 1.5% | 2026-03-31 |
| Ameriprise (Columbia) | 45572.00 | $363664.00 | 0.2% | 2026-03-31 |
| Mink Brook Asset Management LLC | 295587.00 | $351749.00 | 1.4% | 2026-03-31 |
| Truist | 276222.00 | $328704.00 | 1.3% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-08-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.