Lightwave Logic, Inc. (Nasdaq: LWLG), an SEC filer in Miscellaneous Plastics Products, closed at $5.49, -6.5%, on 2026-08-28, with a market cap of $905M as of 2026-08-27, a return on equity of -37.6% and a net margin of -8576.5%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 6,110,9316.1M | $43M | 4.11% | NEW† |
| 2 | MARSHALL WACE, LLP | 5,903,8445.9M | $42M | 3.97% | ADD 482% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3,075,5303.1M | $22M | 2.07% | NEW† |
| 4 | MILLENNIUM MANAGEMENT LLC | 2,983,5843.0M | $21M | 2.00% | ADD 196% |
| 5 | BlackRock, Inc. | 2,470,0662.5M | $17M | 1.66% | ADD 35% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1,857,6391.9M | $13M | 1.25% | ADD 10% |
| 7 | STATE STREET CORP | 1,702,9461.7M | $12M | 1.14% | ADD 7% |
| 8 | CITADEL ADVISORS LLC | 1,688,3991.7M | $12M | 1.13% | TRIM -13% |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,526,5511.5M | $11M | 1.03% | ADD 145% |
| 10 | Qube Research & Technologies Ltd | 1,239,2851.2M | $9M | 0.83% | ADD 430% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +6,110,931 | $43M | OPEN |
| MARSHALL WACE, LLP | +4,890,109 | $34M | ADD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +3,075,530 | $22M | OPEN |
| MILLENNIUM MANAGEMENT LLC | +1,976,864 | $14M | ADD |
| Qube Research & Technologies Ltd | +1,005,401 | $7M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −9,794,276 | $69M | CLOSE |
| Davidson Kempner Capital Management LP | −2,128,639 | $15M | CLOSE |
| Alyeska Investment Group, L.P. | −1,700,000 | $12M | CLOSE |
| RENAISSANCE TECHNOLOGIES LLC | −607,632 | $4M | CLOSE |
| HBK INVESTMENTS L P | −350,000 | $2M | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 6.1M | $43M |
| MARSHALL WACE, LLP | — | — | 370K | 22K | 1.0M | 5.9M | $42M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 3.1M | $22M |
| MILLENNIUM MANAGEMENT LLC | 174K | 39K | 2.9M | 1.9M | 1.0M | 3.0M | $21M |
| BlackRock, Inc. | 8.4M | 8.2M | 2.2M | 1.6M | 1.8M | 2.5M | $17M |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9M | 3.0M | 1.5M | 1.6M | 1.7M | 1.9M | $13M |
| STATE STREET CORP | 2.5M | 2.5M | 543K | 574K | 1.6M | 1.7M | $12M |
| CITADEL ADVISORS LLC | 276K | 175K | 279K | 101K | 1.9M | 1.7M | $12M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 497K | 358K | 224K | 606K | 622K | 1.5M | $11M |
| Qube Research & Technologies Ltd | — | — | — | — | 234K | 1.2M | $9M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
| Holder | % of class | Type | As of | |
|---|---|---|---|---|
| BlackRock, Inc. | 7.8% | QII | 2026-06-30 | SEC → |
SEC Schedule 13D/G XML · group aggregate.
