Lightwave Logic
LWLG · NASDAQ
$4.16+$0.20 (+5.05%)TodayMarket closed ·
Prev close $3.96
Who owns LWLG
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 26.0% of LWLG’s shares.
- BlackRock Institutional Trust Company, N.A.7.1%
- Vanguard Capital Management, LLC4.3%
- State Street Investment Management (US)2.9%
- Vanguard Portfolio Management, LLC2.9%
- Next 6 largest institutions8.9%
- All other shareholders74.0%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 10.95M | 7.11% |
| Vanguard Capital Management, LLC | 6.55M | 4.25% |
| State Street Investment Management (US) | 4.44M | 2.88% |
| Vanguard Portfolio Management, LLC | 4.42M | 2.87% |
| Geode Capital Management, L.L.C. | 4.06M | 2.64% |
| Marshall Wace LLP | 3.06M | 1.98% |
| UBS Financial Services, Inc. | 2.91M | 1.89% |
| Charles Schwab Investment Management, Inc. | 1.27M | 0.82% |
| Northern Trust Investments, Inc. | 1.26M | 0.82% |
| Jane Street Capital, L.L.C. | 1.16M | 0.76% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 4.68M | 3.04% |
| iShares Russell 2000 ETF | 4.15M | 2.69% |
| Vanguard Information Technology Index Fund | 3.15M | 2.04% |
| Fidelity Small Cap Index Fund | 1.74M | 1.13% |
| Vanguard Extended Market Index Fund | 1.73M | 1.12% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.94K (1 trade) of LWLG on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Le Maitre Yves | Tax withholding | 310.75K | $1.63M |
| Graffam Fred | Award | 396.69K | — |
| Quan Snizhana P. | Award | 2.50K | — |
| El-Ahmadi Siraj Nour | Award | 13.61K | — |
| Ciesla Craig | Award | 13.61K | — |
| CONNELLY THOMAS M JR | Award | 13.61K | — |
| Partridge Laila | Award | 13.61K | — |
| Bucchi Ronald A | Award | 13.61K | — |
| Quan Snizhana P. | Sale | 345 | $3.94K |
| Bucchi Ronald A | Gift | 100.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 26.79M
- Days to cover
- 8.90
- % of shares outstanding
- 17.38%
- Average daily volume
- 3.01M
- Change since last report
- +3.1%
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