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Aldeyra Therapeutics Inc
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1.540USD
-0.060-3.75%
Close 07-31 16:00（ET）Quotes delayed by 15 min
92.89MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Knoll Capital Management, LLC
9.08%
Perceptive Advisors LLC
6.94%
BlackRock Institutional Trust Company, N.A.
5.83%
Vanguard Capital Management, LLC
3.92%
Kingdon Capital Management, L.L.C.
3.07%
Other
71.17%
Shareholders
Shareholders
Proportion
Knoll Capital Management, LLC
9.08%
Perceptive Advisors LLC
6.94%
BlackRock Institutional Trust Company, N.A.
5.83%
Vanguard Capital Management, LLC
3.92%
Kingdon Capital Management, L.L.C.
3.07%
Other
71.17%
Shareholder Types
Shareholders
Proportion
Hedge Fund
22.68%
Investment Advisor
18.57%
Investment Advisor/Hedge Fund
13.00%
Private Equity
6.94%
Research Firm
3.31%
Individual Investor
3.18%
Pension Fund
0.35%
Family Office
0.24%
Bank and Trust
0.14%
Other
31.59%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
273
39.55M
65.57%
-2.95M
2025Q4
257
39.75M
62.22%
-36.54K
2025Q3
293
39.78M
67.43%
+4.94M
2025Q2
293
34.50M
64.74%
+807.50K
2025Q1
306
38.11M
75.15%
-6.76M
2024Q4
299
38.34M
74.88%
+752.39K
2024Q3
287
37.69M
73.36%
+1.21M
2024Q2
282
36.36M
75.77%
-918.00K
2024Q1
286
36.60M
74.25%
-7.13M
2023Q4
287
36.20M
72.36%
-697.70K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Knoll Capital Management, LLC
5.48M
9.1%
--
--
Dec 31, 2025
Perceptive Advisors LLC
4.19M
6.95%
-1.04M
-19.85%
Dec 31, 2025
BlackRock Institutional Trust Company, N.A.
3.52M
5.85%
+22.88K
+0.65%
Dec 31, 2025
Kingdon Capital Management, L.L.C.
1.85M
3.07%
+518.21K
+38.91%
Dec 31, 2025
D. E. Shaw & Co., L.P.
1.60M
2.66%
+221.48K
+16.05%
Dec 31, 2025
683 Capital Management LLC
1.53M
2.54%
+710.00K
+86.59%
Dec 31, 2025
Ardsley Advisory Partners LP
1.45M
2.41%
-450.00K
-23.68%
Dec 31, 2025
Brady (Todd C)
1.42M
2.36%
+267.69K
+23.16%
Apr 14, 2025
Kennedy Capital Management LLC
1.26M
2.09%
+143.63K
+12.91%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco NASDAQ Future Gen 200 ETF
0.47%
Vanguard US Momentum Factor ETF
0.05%
iShares Micro-Cap ETF
0.05%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
0.04%
Invesco RAFI US 1500 Small-Mid ETF
0.02%
Global X Russell 2000 ETF
0.01%
Avantis US Small Cap Equity ETF
0.01%
Proshares Ultra Russell 2000
0.01%
iShares Russell 2000 ETF
0.01%
ProShares Hedge Replication ETF
0.01%
View more
Invesco NASDAQ Future Gen 200 ETF
Proportion0.47%
Vanguard US Momentum Factor ETF
Proportion0.05%
iShares Micro-Cap ETF
Proportion0.05%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
Proportion0.04%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0.02%
Global X Russell 2000 ETF
Proportion0.01%
Avantis US Small Cap Equity ETF
Proportion0.01%
Proshares Ultra Russell 2000
Proportion0.01%
iShares Russell 2000 ETF
Proportion0.01%
ProShares Hedge Replication ETF
Proportion0.01%