Tamarly Intelligence

Who Holds Aldeyra Therapeutics, Inc. (ALDX)? 108 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 108 holders, $74 million in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
Knoll Capital Management, LLC5,475,516$12 million+0%13F
AQR CAPITAL MANAGEMENT LLC3,751,558$8 million+33%13F
KINGDON CAPITAL MANAGEMENT, L.L.C.2,652,315$6 million+23%13F
VANGUARD CAPITAL MANAGEMENT LLC2,361,796$5 million0%13F
D. E. Shaw & Co., Inc.1,940,338$4 million+38%13F
MARSHALL WACE, LLP1,506,974$3 million+1062%13F
683 Capital Management, LLC1,450,000$3 million-3%13F
JANE STREET GROUP, LLC1,375,115$3 million+42%13F
BlackRock, Inc.1,257,243$3 million-67%13F
Qube Research & Technologies Ltd1,128,803$2 million+1196%13F
ARDSLEY ADVISORY PARTNERS LP975,000$2 million+3%13F
RENAISSANCE TECHNOLOGIES LLC882,000$2 million+2%13F
VANGUARD PORTFOLIO MANAGEMENT LLC794,863$2 million-2%13F
GOLDMAN SACHS GROUP INC725,444$2 million+34%13F
JACOBS LEVY EQUITY MANAGEMENT, INC646,840$1 million-19%13F
MORGAN STANLEY608,321$1 million+17%13F
GEODE CAPITAL MANAGEMENT, LLC596,029$1 million-52%13F
DIMENSIONAL FUND ADVISORS LP529,083$1 million-15%13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP421,178$897,109New13F
CITADEL ADVISORS LLC379,144$807,576+42%13F
MILLENNIUM MANAGEMENT LLC360,350$767,546-64%13F
UBS Group AG301,940$643,132-44%13F
VANGUARD FIDUCIARY TRUST CO298,242$635,255-12%13F
XTX Topco Ltd254,777$542,675+239%13F
WOODSTOCK CORP242,756$517,070-9%13F
STATE STREET CORP233,774$497,939-79%13F
IEQ CAPITAL, LLC206,593$440,043-22%13F
CANTOR FITZGERALD, L. P.200,000$426,000New13F
Caption Management, LLC165,000$351,450+0%13F
WELLS FARGO & COMPANY/MN162,336$345,776-14%13F
Invesco Ltd.159,540$339,820-6%13F
BNP PARIBAS FINANCIAL MARKETS157,248$334,938+427%13F
Palo Alto Investors LP155,709$331,660+0%13F
Point72 Asset Management, L.P.154,408$328,889New13F
Connor, Clark & Lunn Investment Management Ltd.154,292$328,642New13F
Man Group plc152,713$325,279New13F
Jain Global LLC131,502$280,099New13F
TWO SIGMA INVESTMENTS, LP127,849$272,318-43%13F
NORTHERN TRUST CORP108,888$231,932-71%13F
JPMORGAN CHASE & CO109,578$224,635+373%13F
KENNEDY CAPITAL MANAGEMENT LLC97,726$208,156+2%13F
CANADA PENSION PLAN INVESTMENT BOARD94,300$200,859+99%13F
Squarepoint Ops LLC94,048$200,322New13F
Russell Investments Group, Ltd.90,353$192,450+7%13F
Mariner, LLC90,339$192,367-2%13F
ROYAL BANK OF CANADA79,783$170,000+5732%13F
Cerity Partners LLC72,712$154,877-10%13F
Chicago Partners Investment Group LLC83,984$130,175+330%13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP58,398$124,388-79%13F
CAPTRUST FINANCIAL ADVISORS51,778$110,287-2%13F
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC47,518$98,362-22%13F
Quadrature Capital Ltd46,044$98,074New13F
Graham Capital Management, L.P.43,556$92,774-16%13F
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC36,750$89,303-2%13F
Creative Planning38,200$81,366+32%13F
AlphaCentric Advisors LLC37,656$80,207+1%13F
MERCER GLOBAL ADVISORS INC /ADV36,901$78,599-2%13F
BANK OF AMERICA CORP /DE/33,925$72,260-84%13F
TWO SIGMA SECURITIES, LLC32,818$69,902New13F
SIMPLEX TRADING, LLC28,957$61,678New13F
Arax Advisory Partners28,634$60,991+5916%13F
STATE OF WISCONSIN INVESTMENT BOARD28,400$60,492New13F
Providence Wealth Advisors, LLC25,000$58,875+0%13F
RHUMBLINE ADVISERS26,652$56,768-61%13F
Schonfeld Strategic Advisors LLC20,920$44,559New13F
SEI INVESTMENTS CO20,739$44,175New13F
Federation des caisses Desjardins du Quebec18,106$38,566+0%13F
FMR LLC17,889$38,103+8%13F
Vanguard Global Advisers, LLC17,687$37,673+0%13F
LETKO, BROSSEAU & ASSOCIATES INC17,300$36,849+0%13F
Y-Intercept (Hong Kong) Ltd17,084$36,389New13F
Merit Financial Group, LLC16,664$35,495-15%13F
BRIGHTON JONES LLC16,144$34,387-27%13F
StoneX Group Inc.19,296$33,142New13F
Activest Wealth Management15,000$31,950+275%13F
Cetera Investment Advisers14,699$31,309New13F
Focus Partners Wealth13,863$29,529-37%13F
LPL Financial LLC13,316$28,363-43%13F
INSPIRION WEALTH ADVISORS, LLC10,000$24,300+0%13F
Caitong International Asset Management Co., Ltd10,863$23,138New13F
Global Retirement Partners, LLC10,000$21,300New13F
Integrated Wealth Concepts LLC8,765$18,668-41%13F
BARCLAYS PLC5,769$12,288-42%13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC4,825$10,277+0%13F
Farther Finance Advisors, LLC4,497$9,573+1%13F
EverSource Wealth Advisors, LLC4,027$8,578-4%13F
Optiver Holding B.V.4,022$8,567-12%13F
Essential Partners LLC2,070$4,409-94%13F
RAFFA WEALTH MANAGEMENT, LLC1,897$4,041+0%13F
Allworth Financial LP1,827$3,892-12%13F
PNC Financial Services Group, Inc.1,575$3,355+327%13F
SBI Securities Co., Ltd.1,423$3,031+441%13F
IFP Advisors, Inc1,407$2,997-2%13F
ACADIAN ASSET MANAGEMENT LLC1,063,793$2,262+24%13F
GSA CAPITAL PARTNERS LLP472,564$1,007+91%13F
ROTHSCHILD INVESTMENT LLC355$756-1%13F
CITIGROUP INC327$697-89%13F
GAMMA Investing LLC320$682-71%13F
True Wealth Design, LLC312$665+97%13F
Truvestments Capital LLC265$564+0%13F

Questions and answers

How many institutions hold Aldeyra Therapeutics, Inc.?
108 managers reported Aldeyra Therapeutics, Inc. on Form 13F for the quarter ended 30 June 2026, against 128 the quarter before.
Who is the largest institutional holder of Aldeyra Therapeutics, Inc.?
Knoll Capital Management, LLC, with 5,475,516 shares worth $12 million on its 13F for Q2 2026.
How many institutions bought or sold out of Aldeyra Therapeutics, Inc. in Q2 2026?
19 managers reported a new position and 39 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Aldeyra Therapeutics, Inc., Q2 2026", https://app.tamarly.ai/holders/aldeyra-therapeutics, built from SEC EDGAR.

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Who Holds Aldeyra Therapeutics, Inc. (ALDX)? 108 Institutional Holders, Q2 2026 | Tamarly