Aldeyra TherapeuticsALDX
13F holders, Q4 2024 (December 31)119holders +7
21new positions
16sold out
5famous investors
$4.99avg. 13F price*
At the end of Q4 2024, 119 institutions reported holding Aldeyra Therapeutics Inc. (ALDX) in their 13F filings, up 7 from Q3 2024. 21 opened new positions and 16 sold out. The largest holders were Perceptive Advisors LLC ($46.3M), Knoll Capital Management, LLC ($27.3M) and BlackRock, Inc. ($18.9M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Aldeyra Therapeutics Inc.
- CUSIP
- 01438T106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $6.0M |
| Exits | 16 | $5.5M |
All 13F filers, Q3 2024 → Q4 2024: 3,339,689 shares bought and 2,754,990 shares sold, net +584,699 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 119 holders
| Perceptive Advisors LLC | 1.29% | No change | 9,275,851 | $46.3M |
| Knoll Capital Management, LLC | 17.59% | No change | 5,475,516 | $27.3M |
| BlackRock, Inc. | 0.00% | Add +1.5% | 3,790,190 | $18.9M |
| Vanguard Group Inc. | 0.00% | Reduce -0.1% | 3,756,788 | $18.7M |
| Kennedy Capital Management LLC | 0.16% | Reduce -21.9% | 1,468,519 | $7.3M |
| Ardsley Advisory Partners LP | 1.11% | Add +130.0% | 1,150,000 | $5.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.4% | 1,119,555 | $5.6M |
| State Street Corp. | 0.00% | Add +6.1% | 1,033,373 | $5.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +21.8% | 735,763 | $3.7M |
| Raymond James Financial Inc. | 0.00% | — | 727,118 | $3.6M |
| ADAR1 Capital Management, LLC | 0.69% | Add +114.4% | 647,960 | $3.2M |
| Morgan Stanley | 0.00% | Add +11.3% | 579,715 | $2.9M |
| Federated Hermes, Inc. | 0.01% | Add +0.1% | 550,377 | $2.7M |
| Northern Trust Corp. | 0.00% | Add +4.3% | 405,517 | $2.0M |
| Caption Management, LLC | 0.08% | New | 396,489 | $2.0M |
| Wells Fargo & Company | 0.00% | Add +1.9% | 393,654 | $2.0M |
| PFG Investments, LLC | 0.11% | Reduce -10.0% | 347,747 | $1.7M |
| Deutsche Bank AG | 0.00% | Add +6.2% | 319,287 | $1.6M |
| Bank of America Corp. | 0.00% | Reduce -18.4% | 306,246 | $1.5M |
| 683 Capital Management, LLC | 0.16% | New | 290,000 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +65.9% | 240,334 | $1.2M |
| Palo Alto Investors LP | 0.17% | No change | 225,465 | $1.1M |
| Group One Trading LLC | 0.03% | Add +593.6% | 204,151 | $1.0M |
| Woodstock Corp. | 0.09% | Add +7.8% | 194,919 | $973K |
| D. E. Shaw & Co. | 0.00% | Reduce -43.7% | 188,583 | $941K |
| Panagora Asset Management Inc. | 0.00% | Add +29.1% | 176,008 | $878K |
| Renaissance Technologies | 0.00% | Add +55.6% | 167,100 | $834K |
| Millennium Management | 0.00% | New | 161,926 | $808K |
| Kennondale Capital Management LLC | 0.82% | — | 151,280 | $755K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 136,733 | $682K |
| Two Sigma Investments, LP | 0.00% | Reduce -10.5% | 131,410 | $656K |
| Nuveen Asset Management, LLC | 0.00% | No change | 129,724 | $647K |
| Two Sigma Advisers, LP | 0.00% | Reduce -40.1% | 125,300 | $625K |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.1% | 116,778 | $583K |
| Trexquant Investment LP | 0.01% | Add +895.5% | 114,480 | $571K |
| STRS Ohio | 0.00% | No change | 97,900 | $489K |
| UBS Group AG | 0.00% | Add +255.4% | 94,275 | $470K |
| Susquehanna International Group, LLP | 0.00% | Add +234.4% | 91,746 | $458K |
| Citadel Advisors | 0.00% | Add +58.1% | 85,642 | $427K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -1.8% | 85,448 | $426K |
| Rhumbline Advisers | 0.00% | Add +1.4% | 78,188 | $390K |
| Barclays PLC | 0.00% | Add +14.9% | 75,330 | $376K |
| AQR Capital Management | 0.00% | New | 70,563 | $352K |
| International Assets Investment Management, LLC | 0.03% | Add +12.1% | 59,750 | $312K |
| HRT Financial LP | 0.00% | New | 61,889 | $308K |
| LPL Financial LLC | 0.00% | Add +186.2% | 59,488 | $297K |
| Alliancebernstein L.P. | 0.00% | Reduce -6.9% | 58,650 | $293K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 51,458 | $263K |
| Alps Advisors Inc. | 0.00% | Add +5.8% | 48,155 | $240K |
| Mackenzie Financial Corp. | 0.00% | Add +310.9% | 47,792 | $238K |
| AlphaCentric Advisors LLC | 0.23% | New | 46,913 | $234K |
| Simplex Trading, LLC | 0.01% | New | 45,232 | $225K |
| American Century Companies Inc. | 0.00% | Reduce -54.8% | 39,198 | $196K |
| Citigroup Inc. | 0.00% | Add +6.3% | 38,594 | $193K |
| First Manhattan Co. Llc. | 0.00% | No change | 34,745 | $173K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -42.3% | 32,105 | $161K |
| Joseph P. Lucia & Associates, LLC | 0.07% | Reduce -0.2% | 31,670 | $158K |
| Invesco Ltd. | 0.00% | Reduce -95.4% | 29,906 | $149K |
| MetLife Investment Management, LLC | 0.00% | No change | 28,689 | $143K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.6% | 28,592 | $143K |
| Boston Financial Mangement LLC | 0.00% | New | 28,248 | $141K |
| Providence Wealth Advisors, LLC | 0.10% | No change | 25,000 | $133K |
| JPMorgan Chase & Co. | 0.00% | Add +6.6% | 25,394 | $127K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 24,767 | $124K |
| Intech Investment Management LLC | 0.00% | Add +62.7% | 23,806 | $119K |
| Tobias Financial Advisors, Inc. | 0.02% | No change | 23,695 | $118K |
| SG Americas Securities, LLC | 0.00% | Add +14.4% | 22,365 | $112K |
| Captrust Financial Advisors | 0.00% | Add +7.5% | 20,695 | $103K |
| Hikari Power Ltd | 0.01% | No change | 20,020 | $100K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.4% | 19,161 | $96K |
| Laidlaw Wealth Management LLC | 0.04% | No change | 18,175 | $91K |
| Letko, Brosseau & Associates Inc. | 0.00% | New | 17,300 | $86K |
| Voya Investment Management LLC | 0.00% | Reduce -5.1% | 16,002 | $80K |
| Stifel Financial Corp. | 0.00% | Reduce -8.4% | 14,756 | $74K |
| ProShare Advisors LLC | 0.00% | New | 14,031 | $70K |
| U.S. Capital Wealth Advisors, LLC | 0.00% | New | 13,875 | $69K |
| Walleye Capital LLC | 0.00% | New | 13,706 | $68K |
| King Wealth Management Group | 0.01% | Reduce -1.5% | 13,500 | $67K |
| Regal Investment Advisors LLC | 0.00% | New | 13,167 | $66K |
| Catalyst Funds Management Pty Ltd | 0.02% | Add +2083.3% | 13,100 | $65K |
| Diversified Trust Co. | 0.00% | No change | 12,265 | $61K |
| Balyasny Asset Management L.P. | 0.00% | New | 11,278 | $56K |
| FMR LLC | 0.00% | Add +0.1% | 10,771 | $54K |
| Clearstead Advisors, LLC | 0.00% | No change | 10,398 | $52K |
| HSBC Holdings PLC | 0.00% | New | 10,457 | $52K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 10,016 | $50K |
| Prime Capital Investment Advisors, LLC | 0.00% | No change | 10,000 | $50K |
| New York State Common Retirement Fund | 0.00% | No change | 9,598 | $48K |
| Royal Bank of Canada | 0.00% | Add +47.9% | 7,205 | $36K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +9.3% | 6,992 | $35K |
| Farther Finance Advisors, LLC | 0.00% | No change | 6,906 | $34K |
| BNP Paribas Financial Markets | 0.00% | Reduce -55.3% | 6,355 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +34.0% | 4,426 | $22K |
| Legal & General Group Plc | 0.00% | No change | 4,397 | $22K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,846 | $19K |
| Washington Trust Advisors, Inc. | 0.00% | No change | 3,800 | $19K |
| California State Teachers Retirement System | 0.00% | No change | 3,610 | $18K |
| Activest Wealth Management | 0.00% | No change | 2,000 | $10K |
| Raffa Wealth Management, LLC | 0.00% | New | 1,897 | $9K |
| Amalgamated Bank | 0.00% | No change | 1,571 | $8K |
| Cwm, LLC | 0.00% | Add +68.4% | 1,522 | $8K |
| Nisa Investment Advisors, LLC | 0.00% | Add +5.9% | 1,581 | $8K |
| Sterling Capital Management LLC | 0.00% | Add +878.2% | 1,438 | $7K |
| Acadian Asset Management LLC | 0.00% | Reduce -99.5% | 1,279 | $6K |
| Stephens Consulting, LLC | 0.00% | No change | 1,000 | $5K |
| PSI Advisors, LLC | 0.00% | No change | 650 | $3K |
| Osaic Holdings, Inc. | 0.00% | Reduce -14.7% | 580 | $3K |
| Truvestments Capital LLC | 0.00% | No change | 265 | $1K |
| SBI Securities Co., Ltd. | 0.00% | — | 252 | $1K |
| Comerica Bank | 0.00% | No change | 238 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -31.6% | 182 | $909 |
| HighMark Wealth Management LLC | 0.00% | No change | 155 | $773 |
| Wolff Wiese Magana LLC | 0.00% | No change | 113 | $564 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 34 | $170 |
| True Wealth Design, LLC | 0.00% | New | 20 | $100 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 15 | $75 |
| TD Waterhouse Canada Inc. | 0.00% | New | 15 | $75 |
| IFP Advisors, Inc | 0.00% | New | 13 | $65 |
| Macquarie Group Ltd. | 0.00% | New | 9,791 | $49 |
"% of holder's portfolio" is ALDX's weight in each manager's 13F, not the share of Aldeyra Therapeutics Inc. the manager owns.