Aldeyra Therapeutics, Inc.
ALDX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001341235
No open-market purchases or sales by Aldeyra Therapeutics, Inc. insiders were filed in the last 90 days; 107 institutions reported holding it in 13F filings for Q2 2026, worth $77.7M in total; no superinvestor holds it.
Q4 2021 vs. Q3 2021
How the institutions holding Aldeyra Therapeutics, Inc. changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 117 | 115 | −2 |
| Shares | 39.7M | 36.5M | −3.23M (−8.1%) |
| Value | $348.9M | $146.7M | −$202.2M (−58.0%) |
New holders (21)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Acuta Capital Partners, LLC | 500,000 | $2.00M | 0.84% |
| Walleye Capital LLC | 355,861 | $1.42M | 0.05% |
| DLD Asset Management, LP | 250,000 | $1.00M | 0.08% |
| Stonepine Capital Management, LLC | 200,000 | $800.0K | 0.37% |
| Ergoteles LLC | 114,795 | $459.0K | 0.02% |
| Engineers Gate Manager LP | 73,594 | $294.0K | 0.01% |
| Gyon Technologies Capital Management, LP | 51,161 | $205.0K | 0.04% |
| Virtu Financial LLC | 32,401 | $130.0K | 0.01% |
| Alpine Global Management, LLC | 22,607 | $90.0K | 0.01% |
| Cetera Advisor Networks LLC | 21,426 | $86.0K | 0.00% |
| HRT Financial LP | 18,933 | $75.0K | 0.00% |
| CSS LLC | 15,000 | $60.0K | 0.00% |
| ProShare Advisors LLC | 10,602 | $43.0K | 0.00% |
| Graham Capital Management, L.P. | 10,047 | $40.0K | 0.00% |
| Point72 Hong Kong Ltd | 7,702 | $31.0K | 0.00% |
| Lindbrook Capital, LLC | 2,541 | $10.0K | 0.00% |
| Stephens Consulting, LLC | 2,000 | $8.00K | 0.01% |
| Comprehensive Financial Consultants Institutional, Inc. | 800 | $3.00K | 0.00% |
| Captrust Financial Advisors | 500 | $2.00K | 0.00% |
| EverSource Wealth Advisors, LLC | 213 | $1.00K | 0.00% |
| Rockefeller Capital Management L.P. | 38 | $0 | 0.00% |
Sold out (23)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| First Light Asset Management, LLC | 2,985,712 | $26.2M |
| Altium Capital Management LP | 864,020 | $7.59M |
| Ghost Tree Capital, LLC | 700,000 | $6.15M |
| HealthInvest Partners AB | 310,000 | $2.72M |
| Woodstock Corp | 148,072 | $1.30M |
| Jetstream Capital LLC | 110,000 | $966.0K |
| LMR Partners LLP | 52,671 | $462.0K |
| Qube Research & Technologies Ltd | 43,459 | $382.0K |
| Tobias Financial Advisors, Inc. | 34,173 | $300.0K |
| Schonfeld Strategic Advisors LLC | 28,800 | $253.0K |
| Susquehanna Fundamental Investments, LLC | 27,531 | $242.0K |
| Shepherd Kaplan Krochuk, LLC | 25,000 | $220.0K |
| Ironwood Investment Management LLC | 24,424 | $214.0K |
| SG Americas Securities, LLC | 17,348 | $152.0K |
| Blueshift Asset Management, LLC | 16,343 | $143.0K |
| First Midwest Bank Trust Division | 11,750 | $103.0K |
| Walleye Trading LLC | 11,489 | $101.0K |
| Principal Financial Group Inc | 10,475 | $92.0K |
| SG3 Management, LLC | 7,000 | $61.0K |
| ACT Capital Management, LLC | 1,500 | $13.0K |
| The PNC Financial Services Group, Inc. | 248 | $2.00K |
| Parallel Advisors, LLC | 17 | $0 |
| Edge Wealth Management LLC | 10 | – |