13F

Stock

Aldeyra Therapeutics, Inc.

ALDX · held by 124 managers

Reported value

$60.7M

Holders

124

+16 new · −29 exited

Holders’ est. mark

−$87.4M

Price effect on 103 books still in the name

Largest holder

$9.25M

Knoll Capital Management, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Knoll Capital Management, LLC5.48M$9.25M−$19.1MCut−$19.1M
BlackRock, Inc.3.76M$6.36M−$13.1MCut−$13.6M
Icahn Capital2.83M$4.78M−$4.28MCut−$1.57M
VANGUARD CAPITAL MANAGEMENT LLC2.36M$3.99MHeld
KINGDON CAPITAL MANAGEMENT, L.L.C.2.15M$3.64M−$6.46MCut−$5.95M
683 Capital Management, LLC1.5M$2.53M−$5.24MCut−$5.39M
D. E. Shaw & Co., Inc.1.4M$2.37M−$4.9MCut−$5.92M
GEODE CAPITAL MANAGEMENT, LLC1.25M$2.12M−$4.09MCut−$3.95M
State Street1.12M$1.9M−$3.83MCut−$3.79M
MILLENNIUM MANAGEMENT LLC995.2K$1.68M−$153.8KAdded$1.45M
JANE STREET GROUP, LLC968.9K$1.64M−$1.06MAdded$63.5K
ARDSLEY ADVISORY PARTNERS LP950K$1.61M−$3.32MCut−$5.91M
Renaissance Technologies863.2K$1.46M−$1.22MCut−$354.2K
VANGUARD PORTFOLIO MANAGEMENT LLC807.8K$1.37MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC796.8K$1.35M−$2.78MCut−$3.67M
Propel Bio Management, LLC730.6K$1.23MNew
DIMENSIONAL FUND ADVISORS LP624.2K$1.05M−$2.14MCut−$2.12M
GOLDMAN SACHS GROUP INC543.1K$917.9K−$1.07MCut−$665.6K
UBS Group AG537.6K$908.5K−$333.9KAdded$412.9K
MORGAN STANLEY518.6K$876.5K−$1.81MCut−$2.53M
NORTHERN TRUST CORP374.8K$633.4K−$1.31MCut−$1.33M
VANGUARD FIDUCIARY TRUST CO338.6K$572.3KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP278.4K$470.6K−$219.5KAdded$144.7K
WOODSTOCK CORP266.8K$450.8K−$931KCut−$931K
IEQ CAPITAL, LLC266.5K$450.4K−$503.3KCut−$296.5K
Citadel266.3K$450.1KNew
TWO SIGMA INVESTMENTS, LP223.5K$377.8K−$780.1KCut−$1.11M
BANK OF AMERICA CORP /DE/215.3K$363.9K−$751.5KCut−$1.76M
ALLIANCEBERNSTEIN L.P.68.1K$353K−$0Cut−$38.4K
WELLS FARGO & COMPANY/MN189.7K$320.6K−$662.2KCut−$1.58M
Invesco Ltd.169.7K$286.8K−$569.2KCut−$558K
ExodusPoint Capital Management, LP167.6K$283.3K−$322.4KCut−$195.3K
Caption Management, LLC165K$278.9K−$122.1KAdded$97.5K
Palo Alto Investors LP155.7K$263.1K−$543.4KCut−$904.8K
WELLINGTON MANAGEMENT GROUP LLP149K$251.7K−$519.9KCut−$674.7K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC139K$235K−$485.2KCut−$556.5K
Bank of New York Mellon Corp136.7K$231.1K−$404KCut−$368.6K
MARSHALL WACE, LLP129.7K$219.2KNew
KENNEDY CAPITAL MANAGEMENT LLC95.9K$162K−$334.6KCut−$6.34M
Mariner, LLC91.9K$155.3K−$79.7KAdded$36.9K
CWM, LLC91.6K$154.8K$73KAdded$154.6K
FOX RUN MANAGEMENT, L.L.C.91K$152.8K−$73.4KAdded$44.1K
Qube Research & Technologies Ltd87.1K$147.2K−$296.4KCut−$292.8K
Russell Investments Group, Ltd.84.3K$142.5K−$294.2KCut−$448.7K
Cerity Partners LLC81.2K$137.3K−$178.2KCut−$127.2K
XTX Topco Ltd75.2K$127K−$147.4KCut−$91.7K
RHUMBLINE ADVISERS69.2K$116.9K−$241.5KCut−$247.8K
STRS OHIO68.2K$115.3K−$238KCut−$238K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC61.1K$101.4K−$78.4KCut−$31.3K
CAPTRUST FINANCIAL ADVISORS52.9K$89.5K−$181.5KCut−$179.9K
Graham Capital Management, L.P.51.6K$87.2K−$180.1KCut−$308.4K
DEUTSCHE BANK AG\50.3K$85K−$175.4KCut−$1.56M
CANADA PENSION PLAN INVESTMENT BOARD47.4K$80.1K−$123.9KCut−$103.8K
MERCER GLOBAL ADVISORS INC /ADV37.7K$63.8K−$36.9KAdded$9.03K
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC37.4K$62.8K−$130.8KCut−$183.2K
AlphaCentric Advisors LLC37.1K$62.7K−$121.8KCut−$118.1K
Essential Partners LLC35.9K$60.7K−$122.8KCut−$121.6K
FIRST MANHATTAN CO. LLC.34.7K$58.7K−$121.3KCut−$121.3K
BNP PARIBAS FINANCIAL MARKETS29.8K$50.4K−$104.1KCut−$1.31M
Creative Planning28.9K$48.8K−$100.8KCut−$130K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.25.8K$43.6K−$88KCut−$86.9K
Providence Wealth Advisors, LLC25K$43.3K−$60.8KCut−$60.8K
LPL Financial LLC23.4K$39.6K−$81.7KCut−$141.3K
JPMORGAN CHASE & CO23.2K$38.9K−$77KCut−$75K
Focus Partners Wealth22.1K$37.3KNew
Nuveen, LLC21.3K$35.9K−$74.2KCut−$524.6K
Merit Financial Group, LLC19.7K$33.3KNew
Chicago Partners Investment Group LLC19.5K$33.2KNew
Police & Firemen's Retirement System of New Jersey18.2K$30.7K−$37.4KCut−$24.8K
Federation des caisses Desjardins du Quebec18.1K$30.6K−$42.5KCut−$32.5K
Vanguard Global Advisers, LLC17.7K$29.9KHeld
LETKO, BROSSEAU & ASSOCIATES INC17.3K$29.2K−$60.4KCut−$60.4K
Focus Partners Advisor Solutions, LLC17K$28.8K−$36.8KCut−$25.8K
Fidelity16.5K$27.9K−$24.3KCut−$8.19K
MANUFACTURERS LIFE INSURANCE COMPANY, THE16.2K$27.3K−$56.4KCut−$60.9K
U.S. Capital Wealth Advisors, LLC15.8K$26.7K−$51.7KCut−$50K
Krilogy Financial LLC14.5K$26KNew
Abel Hall, LLC15.1K$25.6KNew
Capital Advisors Wealth Management, LLC15K$25.4K−$52.4KCut−$56.5K
Integrated Wealth Concepts LLC15K$25.3KNew
INTECH INVESTMENT MANAGEMENT LLC14.8K$24.9K−$51.5KCut−$147.7K
CIBC Bancorp USA Inc.13.2K$22.4KHeld
Tower Research Capital LLC (TRC)11.3K$19.1K−$17.5KCut−$6.79K
INSPIRION WEALTH ADVISORS, LLC10K$16.9K−$34.9KCut−$34.9K
BARCLAYS PLC9.91K$16.7K−$34.6KCut−$420.8K
NEW YORK STATE COMMON RETIREMENT FUND9.6K$16.2K−$33.5KCut−$33.5K
Legal & General Group Plc4.94K$8.35K−$17.2KCut−$20.9K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC4.83K$8.15K−$3.11KAdded$3.53K
NISA INVESTMENT ADVISORS, LLC4.6K$7.77K−$338Added$7.27K
Optiver Holding B.V.4.57K$7.72K−$3.42KAdded$2.64K
Farther Finance Advisors, LLC4.45K$7.48K−$13.8KCut−$13K
EverSource Wealth Advisors, LLC4.22K$7.13K−$14.7KCut−$16.9K
Activest Wealth Management4K$6.76K−$14KCut−$14K
Ameritas Investment Partners, Inc.3.85K$6.5K−$13.4KCut−$13.4K
Quantbot Technologies LP3.79K$6.41KNew
MAI Capital Management3.21K$5.42K−$102Added$5.27K
CITIGROUP INC3.11K$5.26K−$5.43KCut−$2.8K
FEDERATED HERMES, INC.2.96K$5.01KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.94K$4.96K−$10.2KCut−$12.3K
Allworth Financial LP2.08K$3.52K−$4.39KCut−$2.99K
IFP Advisors, Inc1.44K$2.44K−$5.03KCut−$5.04K
ROYAL BANK OF CANADA1.37K$2K−$5.45KCut−$13K
GAMMA Investing LLC1.12K$1.89K−$1.04KAdded$350
ACADIAN ASSET MANAGEMENT LLC858.3K$1.45K−$3KCut−$3.63K
Sterling Capital Management LLC621$1.05K−$2.17KCut−$4.05K
Arax Advisory Partners476$804−$24Added$768
Root Financial Partners, LLC449$759New
PNC Financial Services Group, Inc.369$624−$1.29KCut−$2.2K
ROTHSCHILD INVESTMENT LLC360$608−$437Cut−$40
HRT FINANCIAL LP286.4K$484New
SJS Investment Consulting Inc.284$480−$49Added$407
Truvestments Capital LLC265$448−$925Cut−$925
SBI Securities Co., Ltd.263$444−$918Cut−$918
GSA CAPITAL PARTNERS LLP247.2K$418−$338Cut−$84
QUADRANT CAPITAL GROUP LLC185$313−$646Cut−$646
True Wealth Design, LLC158$268−$551Cut−$634
HighMark Wealth Management LLC155$261−$541Cut−$541
Versant Capital Management, Inc139$235New
PRICE T ROWE ASSOCIATES INC /MD/73.8K$125−$224Cut−$208
FLOW TRADERS U.S. LLC55.5K$94New
Hikari Power Ltd20K$34−$70Cut−$70
TD Waterhouse Canada Inc.15$25−$53Cut−$53
JPL Wealth Management, LLC14$24New
King Wealth Management Group11.9K$20−$38Cut−$36

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.