Who owns Lightwave Logic (LWLG)?

57 holders named in SEC filings declare between 30.8% and 37.7% of Lightwave Logic's shares outstanding, as of Sep 12, 2026. The largest are BlackRock (8.0%), Vanguard (7.9%) and State Street (2.9%); the five largest hold 23.4% together. Another 116 institutions hold small positions worth 1.7%. At least 60.6% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 18.5% and sold 8.0% of the shares, a net purchase of 10.4%; 69 opened a position, 41 added, 29 reduced and 35 sold out. Biggest buyers: BlackRock (+9.8M shares) and State Street (+2.7M shares). Biggest sellers: Marshall Wace (-2.8M) and Millennium (-2.7M). Schedule 13D/G filings since Mar 31, 2026: BlackRock, Inc. raised its stake to 7.8% on Jun 30, 2026. Directors and officers, from their latest Form 4: Yves Le Maitre (1.2%), Fred Graffam (0.26%) and Thomas Edward Zelibor (0.25%). Over time, 161 managers declared Lightwave Logic in their 13F for Q2 2026, against 1 for Q4 2019: together at most 37.3% of the shares outstanding, against 0.01%.

Lightwave Logic institutional ownership over time

From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.

More on Lightwave Logic

• Lightwave Logic stock (LWLG): price and overview
• Lightwave Logic dividend
• Lightwave Logic financials
• Lightwave Logic technicals and short interest

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