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MILLENNIUM MANAGEMENT LLC

Position in ALDX — Aldeyra Therapeutics, Inc.

CIK 1273087 NEW YORK, NY

Position in ALDX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$767,545
-$914,415 QoQ
Shares Held
360,350
-63.8% QoQ
Ownership
0.597%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#23
of 108 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALDX Over Time

Shares Held

Position Value (USD)

Derivatives in ALDX

reported options exposure · as of Sep 30, 2025
CallValue
$264,132
CallShares
50,600
PutValue
$110,664
PutShares
21,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $4,596,585,112 across 322 Biotechnology names. ALDX ranks #258 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALDX

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30 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $767,545 360,350
2026-03-31 $1,681,960 995,243
2025-12-31 $228,225 44,059
2025-09-30 $110,664 21,200
2025-09-30 $779,685 149,365
2025-09-30 $264,132 50,600
2025-06-30 $75,090 19,606
2025-03-31 $777,141 135,155
2025-03-31 $237,475 41,300
2024-12-31 $808,010 161,926
2024-06-30 $145,060 43,825
2024-03-31 $1,271,065 388,705
2023-12-31 $1,545,761 440,388
2023-09-30 $3,888,949 582,178
2023-06-30 $4,157,874 495,575
2023-03-31 $11,106,019 1,118,431
2022-12-31 $5,916,612 850,088
2022-09-30 $3,451,743 646,394
2022-06-30 $4,934,640 1,236,752
2022-03-31 $2,242,333 504,462
2021-12-31 $600,000 150,000
2021-12-31 $6,635,740 1,658,935
2021-09-30 $3,537,839 402,943
2021-06-30 $4,651,508 410,548
2021-03-31 $6,460,617 543,823
2020-12-31 $3,835,117 559,055
2020-12-31 $1,372,000 200,000
2020-09-30 $2,479,489 334,614
2020-06-30 $2,368,130 567,897
2020-03-31 $2,024,972 819,827