Lightwave Logic, Inc.
Lightwave Logic, Inc. (LWLG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LWLG · as of Sep 30, 2025
Ownership Breakdown
111
Institutional Holders
▼ 7 vs Q2
$82.96M
Total Inst. Value
▲ $52.20M vs Q2
154.08M
Shares Outstanding
freeFloat 98.55%
22.33M
13F Shares Held
▼ 2.47M 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
LWLG largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC miscellaneous plastics products | 9.12M | 7.28% | 7.28% | $33.85B | Nov 7, 2025 | ▲ 296.9K |
MILLENNIUM MANAGEMENT LLC miscellaneous plastics products | 1.85M | 1.48% | 1.48% | $6.88B | Nov 14, 2025 | ▼ 1.05M |
GEODE CAPITAL MANAGEMENT, LLC miscellaneous plastics products | 1.57M | 1.26% | 1.26% | $5.84B | Nov 12, 2025 | ▲ 75.4K |
BLACKROCK, INC. miscellaneous plastics products | 1.55M | 1.24% | 1.24% | $5.77B | Nov 12, 2025 | ▼ 616.4K |
LPL FINANCIAL LLC miscellaneous plastics products | 771.4K | 61.57% | 61.57% | $2.86B | Nov 12, 2025 | ▲ 333.2K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC miscellaneous plastics products | 767.8K | 61.29% | 61.29% | $2.85B | Nov 10, 2025 | ▲ 61.0K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP miscellaneous plastics products | 606.3K | 48.40% | 48.40% | $2.25B | Nov 14, 2025 | ▲ 382.1K |
UBS GROUP AG miscellaneous plastics products | 594.0K | 47.41% | 47.41% | $2.20B | Nov 13, 2025 | ▲ 151.0K |
STATE STREET CORP miscellaneous plastics products | 573.7K | 45.80% | 45.80% | $2.13B | Nov 14, 2025 | ▲ 30.4K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP miscellaneous plastics products | 516.3K | 41.21% | 41.21% | $1.92B | Nov 14, 2025 | ▲ 516.3K |
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
25
Increased
+2.77M shares7
New Positions
first time holders9
Decreased
−2.63M shares0
Sold Out
fully exitedNet shares change (top 50)
+137.2K
+2.77M / −2.63M
Net new holders
+23
7 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LWLG insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
6
Buy transactions
9
Sell transactions
0.67
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 |
|---|---|---|---|---|---|---|---|
Quan Snizhana P. Principal Financial Officer | Jun 1, 2026 | Award | 2,500 | — | — | 53.3K | Form 4 ↗ |
El-Ahmadi Siraj Nour director | Jun 1, 2026 | Award | 13,612 | — | — | 110.8K | Form 4 ↗ |
Ciesla Craig director | Jun 1, 2026 | Award | 13,612 | — | — | 132.4K | Form 4 ↗ |
CONNELLY THOMAS M JR director | Jun 1, 2026 | Award | 13,612 | — | — | 90.7K | Form 4 ↗ |
Partridge Laila director | Jun 1, 2026 | Award | 13,612 | — | — | 94.3K | Form 4 ↗ |
Bucchi Ronald A director | Jun 1, 2026 | Award | 13,612 | — | — | 208.5K | Form 4 ↗ |
Quan Snizhana P. Principal Financial Officer | Jun 1, 2026 | Sale | 345 | $11.41 | $3.9K | 50.8K | Form 4 ↗ |
Bucchi Ronald A director | Apr 28, 2026 | Gift | 100,000 | — | — | 194.9K | Form 4 ↗ |
Quan Snizhana P. Principal Financial Officer | Apr 10, 2026 | Sale | 20,000 | $10.36 | $207.2K | 51.1K | Form 4 ↗ |
Ciesla Craig director | Apr 1, 2026 | Sale | 11,000 | $6.81 | $74.9K | 118.8K | 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
Lightwave Logic, Inc. (LWLG) is primarily owned by institutional investors, who hold approximately 14.5% of total shares outstanding. Company insiders own approximately 1.45%, while retail and public investors account for the remaining 84.06%.
The largest institutional shareholder of Lightwave Logic, Inc. is VANGUARD GROUP INC, holding approximately 9.12 million shares — equal to 7.28% of outstanding shares — as of September 30, 2025.
A total of 111 institutional investors currently hold LWLG stock, with a combined institutional value of approximately $82,959,019 as of the most recent 13F filing period.
Frequently asked questions
LWLG ownershipLightwave Logic, Inc. (LWLG) is primarily owned by institutional investors, who hold approximately 14.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 7.28% stake. Company insiders hold 1.45%. Data sourced from SEC Form 13F as of September 30, 2025.