A
Aldeyra Therapeutics, Inc. (ALDX)
NCM – Real Time Price. Currency in USD
1.71
-0.05 (-2.84%)
At close: May 12, 2026, 4:00 PM EDT
1.74
+0.03 (1.58%)
After-hours: May 12, 2026, 7:45 PM EDT
Find any stock by ticker or company name

NCM – Real Time Price. Currency in USD
1.71
-0.05 (-2.84%)
At close: May 12, 2026, 4:00 PM EDT
1.74
+0.03 (1.58%)
After-hours: May 12, 2026, 7:45 PM EDT
| Breakdown | |
|---|---|
| 3.18% | % of Shares Held by All Insider |
| 65.42% | % of Shares Held by Institutions |
| 67.57% | % of Float Held by Institutions |
| 175 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Knoll Capital Management, LLC | 5.48M | 2025-12-31 | 9.08% | $9.47M |
| Perceptive Advisors Llc | 4.19M | 2025-12-31 | 6.94% | $7.24M |
| Blackrock Inc. | 3.85M | 2025-12-31 | 6.38% | $6.66M |
| Vanguard Group Inc | 3.70M | 2025-12-31 | 6.13% | $6.40M |
| Kingdon Capital Management LLC | 1.85M | 2025-12-31 | 3.07% | $3.20M |
| Shaw D.E. & Co., Inc. | 1.60M | 2025-12-31 | 2.65% | $2.77M |
| 683 Capital Management LLC | 1.53M | 2025-12-31 | 2.54% | $2.65M |
| Ardsley Advisory Partners LP | 1.45M | 2025-12-31 | 2.40% | $2.51M |
| Kennedy Capital Management, LLC | 1.26M | 2025-12-31 | 2.08% | $2.17M |
| AQR Capital Management, LLC | 1.23M | 2025-12-31 | 2.03% | $2.12M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.78M | 2025-12-31 | 2.96% | $3.09M |
| iShares Trust-iShares Russell 2000 ETF | 1.36M | 2026-03-31 | 2.26% | $2.36M |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 533,673 | 2026-02-28 | 0.88% | $923,254.00 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 508,301 | 2025-12-31 | 0.84% | $879,360.00 |
| iShares Trust-iShares Russell 2000 Growth ETF | 363,422 | 2026-03-31 | 0.60% | $628,720.00 |
| Vanguard Explorer Fund | 331,506 | 2026-01-31 | 0.55% | $573,505.00 |
| VANGUARD SCOTTSDALE FUNDS-Vanguard Russell 2000 Index Fund | 267,881 | 2026-02-28 | 0.44% | $463,434.00 |
| Fidelity Concord Street Trust-Fidelity Extended Market Index Fund | 255,225 | 2026-02-28 | 0.42% | $441,539.00 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Portfolio | 165,087 | 2026-01-31 | 0.27% | $285,600.00 |
| VANGUARD WORLD FUND-Vanguard Health Care Index Fund | 155,899 | 2026-02-28 | 0.26% | $269,705.00 |