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Deerfield Management’s Aldeyra Therapeutics ALDX Stock Holding History

Deerfield Management’s Portfolio ALDX Stock Details ALDX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-10,328
Closed -$59.4K – 127
2025
Q1 		$59.4K Buy
+10,328
New +$61.1K ﹤0.01% 110
2016
Q3 		– Sell
-267,764
Closed -$1.52M – 91
2016
Q2 		$1.52M Sell
267,764
-203,495
-43% -$1.14M 0.06% 94
2016
Q1 		$1.98M Sell
471,259
-219,279
-32% -$1.05M 0.08% 88
2015
Q4 		$4.68M Hold
690,538
– – 0.19% 85
2015
Q3 		$4.03M Hold
690,538
– – 0.16% 95
2015
Q2 		$5.36M Buy
+690,538
New +$5.95M 0.18% 92

Other funds holding ALDX

KCM
Knoll Capital Management Miami, Florida $180M AUM 66.11% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AAP
Ardsley Advisory Partners Stamford, Connecticut $960M AUM 207.76% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
KCM
Kingdon Capital Management New York $911M AUM 51.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Deerfield Management's ALDX Position: Q2 2025 in Review

Deerfield Management sold out of Aldeyra Therapeutics (ALDX) in Q2 2025, closing a stake of 10,328 shares — an estimated $59.4K sold.

Deerfield Management first reported a position in ALDX in Q2 2015 and held it in 6 quarters. The position peaked at $5.36M in Q2 2015. 121 funds tracked by Wall St. Rank hold ALDX as of Q2 2025.

  • Deerfield Management reported no remaining Aldeyra Therapeutics position as of Q2 2025 after selling out during the quarter.
  • Deerfield Management sold 10,328 Aldeyra Therapeutics shares in Q2 2025, an estimated $59.4K.
  • Deerfield Management first reported a position in Aldeyra Therapeutics in Q2 2015 and held it in 6 quarters.
  • Deerfield Management's Aldeyra Therapeutics position peaked at $5.36M in Q2 2015.
  • 121 funds tracked by Wall St. Rank held Aldeyra Therapeutics as of Q2 2025.

Based on Deerfield Management's 13F filing for Q2 2025, filed 14 Aug 2025.