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

CUSIP: 01438T106

Q1 2019 13F Holders as of 31 Mar 2019

Security identity
Security type / class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
59,794,743
Holder snapshot
Total 13F shares
16,361,337
Share change
-802,064
Total reported value
$147,746,642
Put/Call ratio
167%
Reported price per share
$9.03
Number of holders
77
Value change
-$6,160,793
Number of buys
45
Number of sells
34

Security key

01438T106

Report period

Q1 2019

Institutions

77

Top holders

10

ALDX full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2019 Previous quarter: Q4 2018 Aldeyra Therapeutics, Inc. SEC filings Aldeyra Therapeutics, Inc. company facts

Broader feeds

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

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
PERCEPTIVE ADVISORS LLC
13D/G signal
—
Evidence rows
15
Latest as of
31 Dec 2018
13F Lead comparable stake: 5.2% Showing 1-6 of 15 holder rows.

Rank 2 holder

FMR LLC

13F
Ownership
4.3%
Position
$21.28M
13F
Holder Evidence Ownership % Position 12M Net Δ As of
PERCEPTIVE ADVISORS LLC
13F
Company
13F
5.2%
$24,684,000
3,085,458 shares
 — 31 Dec 2018
FMR LLC
13F
Company
13F
4.3%
$21,284,000
2,564,333 shares
 — 31 Dec 2018
683 Capital Management, LLC
13F
Company
13F
2.3%
$11,568,000
1,393,700 shares
 — 31 Dec 2018
BlackRock Finance, Inc.
13F
Company
13F
2.2%
$10,779,000
1,298,715 shares
 — 31 Dec 2018
SPHERA FUNDS MANAGEMENT LTD.
13F
Company
13F
2.1%
$10,226,000
1,232,089 shares
 — 31 Dec 2018
VANGUARD GROUP INC
13F
Company
13F
1.8%
$9,127,000
1,099,620 shares
 — 31 Dec 2018
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 Q1 2019

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

Institutions
77
Shares
16,361,337
Rows available
77
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* 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 failed the local validity check.

Compare Q1 2019 vs Q4 2018 Across Filers

Q4 2018 holders
75
Q1 2019 holders
77
Holder diff
2
Investor Q4 2018 Shares Q1 2019 Shares Share Diff Share Chg % Q4 2018 value Q1 2019 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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