Aldeyra TherapeuticsALDX
13F holders, Q3 2024 (September 30)112holders +9
17new positions
8sold out
3famous investors
$5.39avg. 13F price*
At the end of Q3 2024, 112 institutions reported holding Aldeyra Therapeutics Inc. (ALDX) in their 13F filings, up 9 from Q2 2024. 17 opened new positions and 8 sold out. The largest holders were Perceptive Advisors LLC ($50.0M), Knoll Capital Management, LLC ($29.5M) and Vanguard Group Inc. ($20.3M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Aldeyra Therapeutics Inc.
- CUSIP
- 01438T106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $5.5M |
| Exits | 8 | $1.5M |
All 13F filers, Q2 2024 → Q3 2024: 2,857,514 shares bought and 1,838,221 shares sold, net +1,019,293 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 112 holders
| Perceptive Advisors LLC | 1.07% | No change | 9,275,851 | $50.0M |
| Knoll Capital Management, LLC | 13.68% | No change | 5,475,516 | $29.5M |
| Vanguard Group Inc. | 0.00% | Add +0.5% | 3,760,619 | $20.3M |
| BlackRock, Inc. | 0.00% | — | 3,734,408 | $20.1M |
| Kennedy Capital Management LLC | 0.22% | Add +17.6% | 1,881,078 | $10.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.1% | 1,114,628 | $6.0M |
| State Street Corp. | 0.00% | Add +1.7% | 973,908 | $5.2M |
| Eagle Asset Management Inc. | 0.02% | Reduce -15.7% | 709,518 | $3.9M |
| Invesco Ltd. | 0.00% | Add +2098.3% | 656,510 | $3.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -10.1% | 604,041 | $3.3M |
| Federated Hermes, Inc. | 0.01% | Add +3.5% | 549,564 | $3.0M |
| Morgan Stanley | 0.00% | Add +67.2% | 520,646 | $2.8M |
| Ardsley Advisory Partners LP | 0.51% | New | 500,000 | $2.7M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +163.4% | 476,949 | $2.6M |
| Northern Trust Corp. | 0.00% | Add +0.8% | 388,623 | $2.1M |
| PFG Investments, LLC | 0.13% | Reduce -2.5% | 386,447 | $2.1M |
| Wells Fargo & Company | 0.00% | Reduce -2.3% | 386,306 | $2.1M |
| Bank of America Corp. | 0.00% | Reduce -0.8% | 375,393 | $2.0M |
| D. E. Shaw & Co. | 0.00% | Add +4.0% | 334,781 | $1.8M |
| ADAR1 Capital Management, LLC | 0.27% | New | 302,212 | $1.6M |
| Deutsche Bank AG | 0.00% | Add +0.1% | 300,591 | $1.6M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -18.9% | 271,262 | $1.5M |
| Acadian Asset Management LLC | 0.00% | Reduce -43.0% | 254,314 | $1.4M |
| Palo Alto Investors LP | 0.16% | No change | 225,465 | $1.2M |
| Two Sigma Advisers, LP | 0.00% | Reduce -26.0% | 209,300 | $1.1M |
| Woodstock Corp. | 0.09% | No change | 180,806 | $975K |
| Two Sigma Investments, LP | 0.00% | Reduce -24.0% | 146,759 | $791K |
| Goldman Sachs Group Inc. | 0.00% | Add +38.0% | 144,828 | $781K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 136,733 | $737K |
| Panagora Asset Management Inc. | 0.00% | Add +126.1% | 136,350 | $735K |
| Nuveen Asset Management, LLC | 0.00% | No change | 129,724 | $699K |
| Bank of New York Mellon Corp | 0.00% | Reduce -39.7% | 118,086 | $636K |
| Renaissance Technologies | 0.00% | Reduce -78.7% | 107,400 | $579K |
| STRS Ohio | 0.00% | Add +6.8% | 97,900 | $528K |
| Informed Momentum Co LLC | 0.07% | New | 92,522 | $499K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -1.2% | 87,036 | $469K |
| American Century Companies Inc. | 0.00% | Add +62.4% | 86,709 | $467K |
| Rhumbline Advisers | 0.00% | Add +0.2% | 77,101 | $416K |
| Barclays PLC | 0.00% | Add +280.1% | 65,561 | $353K |
| Alliancebernstein L.P. | 0.00% | No change | 62,990 | $340K |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.8% | 55,622 | $300K |
| Citadel Advisors | 0.00% | Add +466.2% | 54,151 | $292K |
| International Assets Investment Management, LLC | 0.02% | Reduce -7.8% | 53,300 | $287K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 51,458 | $277K |
| Alps Advisors Inc. | 0.00% | Reduce -1.7% | 45,536 | $245K |
| Citigroup Inc. | 0.00% | Add +223.9% | 36,292 | $196K |
| Raymond James & Associates | 0.00% | Add +0.7% | 34,884 | $188K |
| First Manhattan Co. Llc. | 0.00% | No change | 34,745 | $187K |
| Verition Fund Management LLC | 0.00% | Reduce -84.8% | 33,530 | $181K |
| Joseph P. Lucia & Associates, LLC | 0.08% | Add +12.3% | 31,732 | $171K |
| PDT Partners, LLC | 0.01% | New | 31,402 | $169K |
| Group One Trading LLC | 0.01% | Add +1494.4% | 29,432 | $159K |
| MetLife Investment Management, LLC | 0.00% | No change | 28,689 | $155K |
| Susquehanna International Group, LLP | 0.00% | Add +63.6% | 27,432 | $148K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +10.9% | 27,077 | $146K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 26,637 | $144K |
| UBS Group AG | 0.00% | Reduce -44.8% | 26,529 | $143K |
| Providence Wealth Advisors, LLC | 0.10% | No change | 25,000 | $142K |
| JPMorgan Chase & Co. | 0.00% | Add +8.6% | 23,816 | $128K |
| Jane Street Group, LLC | 0.00% | Reduce -74.5% | 23,731 | $128K |
| Tobias Financial Advisors, Inc. | 0.03% | No change | 23,695 | $128K |
| LPL Financial LLC | 0.00% | Reduce -2.6% | 20,786 | $112K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.8% | 20,693 | $112K |
| Hikari Power Ltd | 0.01% | No change | 20,020 | $108K |
| SG Americas Securities, LLC | 0.00% | Add +71.8% | 19,543 | $105K |
| Captrust Financial Advisors | 0.00% | Add +89.3% | 19,261 | $104K |
| Cetera Investment Advisers | 0.00% | Add +5.8% | 19,012 | $102K |
| Fox Run Management, L.L.C. | 0.02% | New | 19,002 | $102K |
| Laidlaw Wealth Management LLC | 0.05% | Add +7.7% | 18,175 | $98K |
| Voya Investment Management LLC | 0.00% | Reduce -4.6% | 16,855 | $91K |
| Stifel Financial Corp. | 0.00% | Add +3.8% | 16,108 | $87K |
| Intech Investment Management LLC | 0.00% | New | 14,628 | $79K |
| BNP Paribas Financial Markets | 0.00% | Add +253.3% | 14,229 | $77K |
| King Wealth Management Group | 0.01% | Add +24.6% | 13,700 | $74K |
| Ameriprise Financial Inc. | 0.00% | New | 12,580 | $68K |
| Diversified Trust Co. | 0.00% | No change | 12,265 | $66K |
| Mackenzie Financial Corp. | 0.00% | Reduce -22.6% | 11,632 | $63K |
| Paloma Partners Management Co | 0.00% | New | 11,546 | $62K |
| Trexquant Investment LP | 0.00% | New | 11,500 | $62K |
| FMR LLC | 0.00% | Add +17.6% | 10,759 | $58K |
| Clearstead Advisors, LLC | 0.00% | No change | 10,398 | $56K |
| Prime Capital Investment Advisors, LLC | 0.00% | No change | 10,000 | $54K |
| New York State Common Retirement Fund | 0.00% | Reduce -48.4% | 9,598 | $52K |
| Russell Investments Group, Ltd. | 0.00% | New | 7,218 | $39K |
| Farther Finance Advisors, LLC | 0.00% | No change | 6,906 | $37K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 6,400 | $34K |
| US Bancorp \de | 0.00% | New | 5,578 | $30K |
| National Bank of Canada | 0.00% | Add +0.0% | 5,502 | $30K |
| Royal Bank of Canada | 0.00% | Add +4.0% | 4,871 | $27K |
| Legal & General Group Plc | 0.00% | Add +6.8% | 4,397 | $24K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,846 | $21K |
| Washington Trust Advisors, Inc. | 0.00% | No change | 3,800 | $20K |
| California State Teachers Retirement System | 0.00% | No change | 3,610 | $19K |
| Public Employees Retirement System of Ohio | 0.00% | New | 3,500 | $19K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -65.7% | 3,304 | $18K |
| Activest Wealth Management | 0.00% | No change | 2,000 | $11K |
| Nisa Investment Advisors, LLC | 0.00% | Add +2.9% | 1,493 | $8K |
| Amalgamated Bank | 0.00% | No change | 1,571 | $8K |
| Stephens Consulting, LLC | 0.00% | No change | 1,000 | $5K |
| Cwm, LLC | 0.00% | Add +22.3% | 904 | $5K |
"% of holder's portfolio" is ALDX's weight in each manager's 13F, not the share of Aldeyra Therapeutics Inc. the manager owns.