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683 Capital Management, LLC

Position in ALDX — Aldeyra Therapeutics, Inc.

CIK 1404574 NEW YORK, NY

Position in ALDX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,088,500
+$553,500 QoQ
Shares Held
1,450,000
-3.3% QoQ
Ownership
2.40%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#7
of 108 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALDX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

683 Capital Management, LLC holds $349,034,024 across 34 Biotechnology names. ALDX ranks #21 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALDX

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,088,500 1,450,000
2026-03-31 $2,535,000 1,500,000
2025-12-31 $7,925,400 1,530,000
2025-09-30 $4,280,400 820,000
2025-06-30 $4,136,400 1,080,000
2025-03-31 $2,737,000 476,000
2024-12-31 $1,447,100 290,000
2023-03-31 $188,670 19,000
2022-12-31 $205,452 29,519
2022-09-30 $3,738,000 700,000
2022-06-30 $3,990,000 1,000,000
2022-03-31 $2,222,500 500,000
2020-12-31 $1,487,371 216,818
2020-09-30 $1,222,650 165,000
2020-06-30 $688,050 165,000
2020-03-31 $2,284,750 925,000