Aldeyra Therapeutics, Inc. - Common Stock, $0.001 par value 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, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held ALDX - Aldeyra Therapeutics, Inc. - Common Stock, $0.001 par value per share in Q2 2024?

103 institutional investors reported ALDX - Aldeyra Therapeutics, Inc. - Common Stock, $0.001 par value per share for Q2 2024. Use the holders table for investor-level position and value details.

CUSIP: 01438T106

Q2 2024 13F Holders as of 30 Jun 2024

Security type / class: Equity / Common Stock, $0.001 par value per share
Total 13F shares: 35,332,656
Total 13F value: $116,899,840
Share change: -108,537
Put/Call ratio: 32%
SEC-reported price per share: $3.31
Number of holders: 103
Value change: -$329,270
Number of buys: 50
Number of sells: 47
Shares outstanding: 60,314,437

Security key

01438T106

Report period

Q2 2024

Institutions

103

Top holders

ALDX full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Aldeyra Therapeutics, Inc. SEC filings Aldeyra Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 01438T106

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PERCEPTIVE ADVISORS LLC

Disclosed value leader

PERCEPTIVE ADVISORS LLC

Comparable rows

0/15

Latest evidence

31 Mar 2024

13F Highest disclosed value: $28,101,026 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PERCEPTIVE ADVISORS LLC has the largest disclosed position value at $28.1M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PERCEPTIVE ADVISORS LLC's linked filing trail.

Disclosed position value Top 5

PERCEPTIVE ADVISORS LLC $28.1M

Knoll Capital Management, LLC $17.9M

VANGUARD GROUP INC $12.65M

BlackRock Finance, Inc. $10.83M

KENNEDY CAPITAL MANAGEMENT LLC $4.31M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PERCEPTIVE ADVISORS LLC	13F Company 13F	— denominator unverified	$28,101,026 8,593,586 shares	—	31 Mar 2024
Knoll Capital Management, LLC	13F Company 13F	— denominator unverified	$17,904,937 5,475,516 shares	—	31 Mar 2024
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$12,651,888 3,869,079 shares	—	31 Mar 2024
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$10,826,274 3,310,787 shares	—	31 Mar 2024
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	— denominator unverified	$4,310,367 1,318,155 shares	—	31 Mar 2024
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$3,362,598 1,028,198 shares	—	31 Mar 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

103

35,332,656

Rows available

103

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2024 vs Q1 2024 Across Filers

Q1 2024 holders

101

Q2 2024 holders

103

Holder diff

Investor	Q1 2024 Shares	Q2 2024 Shares	Share Diff	Share Chg %	Q1 2024 value	Q2 2024 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend