41 institutions reported holding $6.8M of FLUX PWR HLDGS INC (FLUX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Formidable Asset Management, LLC ($3.5M), VANGUARD CAPITAL MANAGEMENT LLC ($698,717), Tidal Investments LLC ($513,671), HighTower Advisors, LLC ($314,914), PEAK6 LLC ($294,250). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Formidable Asset Management, LLC | $3.5M | 2.9M | Trimmed |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $698,717 | 653,007 | New |
| 3 | Tidal Investments LLC | $513,671 | 480,066 | Hold |
| 4 | HighTower Advisors, LLC | $314,914 | 294,312 | Hold |
| 5 | PEAK6 LLC | $294,250 | 275,000 | Trimmed |
| 6 | CITADEL ADVISORS LLC | $260,652 | 243,600 | Added |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $214,860 | 200,771 | Added |
| 8 | BlackRock, Inc. | $203,271 | 189,973 | Hold |
| 9 | Park Edge Advisors, LLC | $107,043 | 100,040 | Added |
| 10 | XTX Topco Ltd | $97,870 | 91,467 | Added |
| 11 | VANGUARD FIDUCIARY TRUST CO | $93,730 | 87,598 | New |
| 12 | Centiva Capital, LP | $70,835 | 66,201 | New |
| 13 | SIMPLEX TRADING, LLC | $67,075 | 62,687 | Added |
| 14 | STATE STREET CORP | $53,038 | 49,568 | Hold |
| 15 | CapitalatWork S.A. | $43,000 | 40,000 | New |
| 16 | GROUP ONE TRADING LLC | $41,743 | 39,012 | Added |
| 17 | JGP Wealth Management, LLC | $41,730 | 39,000 | Trimmed |
| 18 | TWO SIGMA INVESTMENTS, LP | $38,409 | 35,896 | Trimmed |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $36,577 | 34,184 | Trimmed |
| 20 | JANE STREET GROUP, LLC | $30,281 | 28,300 | Trimmed |
| 21 | NORTHERN TRUST CORP | $25,349 | 23,691 | Hold |
| 22 | UBS Group AG | $16,454 | 15,378 | Added |
| 23 | Cambridge Investment Research Advisors, Inc. | $16,000 | 15,000 | Hold |
| 24 | LPL Financial LLC | $14,026 | 13,108 | Added |
| 25 | Clearstead Advisors, LLC | $11,770 | 11,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31