Flux Power Holdings, Inc.
Flux Power Holdings, Inc. (FLUX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · FLUX · as of Sep 30, 2025
Ownership Breakdown
37
Institutional Holders
▲ 9 vs Q2
$13.83M
Total Inst. Value
▲ $5.80M vs Q2
17.51M
Shares Outstanding
freeFloat 85.71%
5.23M
13F Shares Held
▲ 253,292 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
FLUX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
FORMIDABLE ASSET MANAGEMENT, LLC miscellaneous electrical machinery, equipment & supplies | 3.13M | 18.60% | 18.60% | $5.98B | Oct 29, 2025 | ▲ 125.0K |
VANGUARD GROUP INC miscellaneous electrical machinery, equipment & supplies | 523.0K | 3.11% | 3.11% | $1.96B | Nov 7, 2025 | — held |
TOROSO INVESTMENTS, LLC miscellaneous electrical machinery, equipment & supplies | 491.6K | 2.92% | 2.92% | $1.84B | Nov 14, 2025 | ▼ 15.2K |
HIGHTOWER ADVISORS, LLC miscellaneous electrical machinery, equipment & supplies | 294.3K | 1.75% | 1.75% | $1.10B | Nov 7, 2025 | — held |
BLACKROCK, INC. miscellaneous electrical machinery, equipment & supplies | 153.7K | 91.38% | 91.38% | $574.92M | Nov 12, 2025 | ▼ 1.4K |
GEODE CAPITAL MANAGEMENT, LLC miscellaneous electrical machinery, equipment & supplies | 139.1K | 82.67% | 82.67% | $520.23M | Nov 12, 2025 | — held |
JANE STREET GROUP, LLC miscellaneous electrical machinery, equipment & supplies | 129.4K | 76.90% | 76.90% | $483.83M | Nov 14, 2025 | ▲ 115.0K |
PARK EDGE ADVISORS, LLC miscellaneous electrical machinery, equipment & supplies | 105.6K | 62.77% | 62.77% | $394.91M | Oct 9, 2025 | ▼ 2.2K |
PEAK6 LLC miscellaneous electrical machinery, equipment & supplies | 100.0K | 59.45% | 59.45% | $374.00M | Mar 31, 2026 | NEW |
SUSQUEHANNA INTERNATIONAL GROUP, LLP miscellaneous electrical machinery, equipment & supplies | 59.7K | 35.47% | 35.47% | $223.15M | Nov 14, 2025 | ▲ 30.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
10
Increased
+338.7K shares10
New Positions
first time holders7
Decreased
−45.5K shares2
Sold Out
fully exitedNet shares change (top 50)
+293.2K
+338.7K / −45.5K
Net new holders
+11
10 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
FLUX insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
2
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Walters-Hoffert Lisa director | May 28, 2025 | Award | 50,000 | — | — | 50.0K | Form 4 ↗ |
Robinette Dale Thomas director | May 28, 2025 | Award | 50,000 | — | — | 50.0K | Form 4 ↗ |
Leposky Mark F director | May 28, 2025 | Award | 50,000 | — | — | 50.0K | Form 4 ↗ |
Johnson Michael
| May 28, 2025 | Award | 50,000 | — | — | 50.0K | Form 4 ↗ |
Johnson Michael
| Mar 16, 2026 | Sale | 21,371 | $1.36 | $29.1K | 4.13M | Form 4 ↗ |
Johnson Michael
| Mar 17, 2026 | Sale | 65,510 | $1.27 | $83.2K | 4.06M | Form 4 ↗ |
Vanka Krishna C CEO and President | Sep 15, 2025 | Purchase | 12,150 | $1.72 | $20.8K | 12.2K | Form 4 ↗ |
Vanka Krishna C CEO and President | Sep 15, 2025 | Purchase | 2,582 | $0.00 | $2.582 | 2.6K | Form 4 ↗ |
ROYAL KEVIN CFO and Secretary | Sep 15, 2025 | Purchase | 2,433 | $1.72 | $4.2K | 2.4K | Form 4 ↗ |
ROYAL KEVIN CFO and Secretary | Sep 15, 2025 | Purchase | 517 | $0.00 | $0.517 | 517 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Flux Power Holdings, Inc. (FLUX) is primarily owned by institutional investors, who hold approximately 29.9% of total shares outstanding. Company insiders own approximately 14.29%, while retail and public investors account for the remaining 55.86%.
The largest institutional shareholder of Flux Power Holdings, Inc. is FORMIDABLE ASSET MANAGEMENT, LLC, holding approximately 3.13 million shares — equal to 18.60% of outstanding shares — as of September 30, 2025.
A total of 37 institutional investors currently hold FLUX stock, with a combined institutional value of approximately $13,831,146 as of the most recent 13F filing period.
Frequently asked questions
FLUX ownershipFlux Power Holdings, Inc. (FLUX) is primarily owned by institutional investors, who hold approximately 29.9% of shares. The largest shareholder is FORMIDABLE ASSET MANAGEMENT, LLC with a 18.60% stake. Company insiders hold 14.29%. Data sourced from SEC Form 13F as of September 30, 2025.