Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX)

Q: What does CUSIP 01438T106 represent in this 13F holders report?

CUSIP 01438T106 is the security identifier for ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share in Q1 2020?

69 institutional investors reported ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share for Q1 2020. Use the holders table for investor-level position and value details.

CUSIP: 01438T106

Q1 2020 13F Holders as of 31 Mar 2020

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 59,794,743
Total 13F shares: 16,769,610
Share change: -918,912
Total reported value: $41,415,535
Put/Call ratio: 107%
Price per share: $2.47
Number of holders: 69
Value change: -$6,410,268
Number of buys: 30
Number of sells: 38

Quarterly Holders Quick Answers

What is CUSIP 01438T106?
CUSIP 01438T106 identifies ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

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Newer quarter: Q2 2020
Previous quarter: Q4 2019

Recent filing periods for CUSIP 01438T106:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PERCEPTIVE ADVISORS LLC	13F	Company	5.2%	3,085,458	$17,926,000	—	31 Dec 2019	13F
683 Capital Management, LLC	13F	Company	2.9%	1,727,700	$10,038,000	—	31 Dec 2019	13F
BlackRock Finance, Inc.	13F	Company	2.7%	1,584,625	$9,207,000	—	31 Dec 2019	13F
Prosight Management, LP	13F	Company	2.4%	1,428,277	$8,298,000	—	31 Dec 2019	13F
FMR LLC	13F	Company	2.2%	1,341,633	$7,795,000	—	31 Dec 2019	13F
VANGUARD GROUP INC	13F	Company	1.9%	1,125,332	$6,538,000	—	31 Dec 2019	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	1.8%	1,069,089	$6,211,000	—	31 Dec 2019	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.7%	1,000,000	$5,810,000	—	31 Dec 2019	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.3%	798,022	$4,637,000	—	31 Dec 2019	13F
Johnson & Johnson Innovation - JJDC, Inc.	13F	Company	0.99%	594,834	$3,456,000	—	31 Dec 2019	13F
Knoll Capital Management, LLC	13F	Company	0.95%	569,405	$3,308,000	—	31 Dec 2019	13F
STATE STREET CORP	13F	Company	0.7%	417,207	$2,424,000	—	31 Dec 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.55%	329,692	$1,915,000	—	31 Dec 2019	13F
NORTHERN TRUST CORP	13F	Company	0.43%	256,276	$1,489,000	—	31 Dec 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.4%	240,123	$1,395,000	—	31 Dec 2019	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.33%	200,000	$1,162,000	—	31 Dec 2019	13F
Nuveen Asset Management, LLC	13F	Company	0.23%	139,382	$810,000	—	31 Dec 2019	13F
WOODSTOCK CORP	13F	Company	0.22%	133,786	$777,000	—	31 Dec 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.17%	99,073	$575,000	—	31 Dec 2019	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.15%	89,497	$520,000	—	31 Dec 2019	13F
PA Capital LLC	13F	Company	0.15%	88,314	$513,000	—	31 Dec 2019	13F
Hikari Power Ltd	13F	Company	0.13%	80,020	$465,000	—	31 Dec 2019	13F
STIFEL FINANCIAL CORP	13F	Company	0.13%	79,336	$461,000	—	31 Dec 2019	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.13%	79,200	$460,000	—	31 Dec 2019	13F
Bank of New York Mellon Corp	13F	Company	0.12%	74,232	$431,000	—	31 Dec 2019	13F
Palo Alto Investors LP	13F	Company	0.12%	73,500	$427,000	—	31 Dec 2019	13F
Kepos Capital LP	13F	Company	0.12%	72,211	$420,000	—	31 Dec 2019	13F
Mesirow Financial Investment Management, Inc.	13F	Company	0.11%	66,849	$388,000	—	31 Dec 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.1%	57,647	$335,000	—	31 Dec 2019	13F
Russell Investments Group, Ltd.	13F	Company	0.09%	51,658	$299,000	—	31 Dec 2019	13F
UBS Group AG	13F	Company	0.07%	41,671	$242,000	—	31 Dec 2019	13F
ARDSLEY ADVISORY PARTNERS LP	13F	Company	0.06%	37,100	$216,000	—	31 Dec 2019	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.06%	34,724	$202,000	—	31 Dec 2019	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	33,902	$195,000	—	31 Dec 2019	13F
MORGAN STANLEY	13F	Company	0.05%	32,876	$191,000	—	31 Dec 2019	13F
RHUMBLINE ADVISERS	13F	Company	0.05%	30,784	$179,000	—	31 Dec 2019	13F
STRS OHIO	13F	Company	0.05%	29,700	$172,000	—	31 Dec 2019	13F
CITADEL ADVISORS LLC	13F	Company	0.05%	29,363	$171,000	—	31 Dec 2019	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.05%	27,832	$162,000	—	31 Dec 2019	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.04%	26,828	$156,000	—	31 Dec 2019	13F
B. Riley Wealth Advisors, Inc.	13F	Company	0.04%	25,100	$146,000	—	31 Dec 2019	13F
BARCLAYS PLC	13F	Company	0.04%	22,926	$133,000	—	31 Dec 2019	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.04%	22,600	$131,000	—	31 Dec 2019	13F
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.	13F	Company	0.03%	20,000	$116,000	—	31 Dec 2019	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.03%	19,448	$113,000	—	31 Dec 2019	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.03%	17,790	$103,000	—	31 Dec 2019	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.03%	17,600	$102,000	—	31 Dec 2019	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.03%	17,239	$100,000	—	31 Dec 2019	13F
Blue Sky Asset Management, LLC	13F	Company	0.03%	16,710	$97,000	—	31 Dec 2019	13F
HighTower Advisors, LLC	13F	Company	0.03%	16,250	$94,000	—	31 Dec 2019	13F

Institutional Holders of Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX) as of Q1 2020

As of 31 Mar 2020, Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX) was held by 69 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 16,769,610 shares. The largest 10 holders included PERCEPTIVE ADVISORS LLC, Prosight Management, LP, BlackRock Inc., FMR LLC, VANGUARD GROUP INC, SPHERA FUNDS MANAGEMENT LTD., 683 Capital Management, LLC, MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC, and Johnson & Johnson Innovation - JJDC, Inc.. This page lists 69 institutional shareholders reporting positions in this security for the Q1 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2020 vs Q4 2019 Across Filers

Q4 2019 holders

Q1 2020 holders

Holder diff

-7

Investor	Q4 2019 Shares	Q1 2020 Shares	Share Diff	Share Chg %	Q4 2019 Value $	Q1 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.