Royal Bank of Canada’s Aldeyra Therapeutics ALDX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2K Sell
1,368
-1,385
-50% -$6.07K ﹤0.01% 6660
2025
Q4
$15K Sell
2,753
-51,573
-95% -$265K ﹤0.01% 6186
2025
Q3
$284K Sell
54,326
-65,816
-55% -$343K ﹤0.01% 4867
2025
Q2
$460K Buy
120,142
+116,708
+3,399% +$302K ﹤0.01% 4533
2025
Q1
$19K Sell
3,434
-3,771
-52% -$22.3K ﹤0.01% 5932
2024
Q4
$36K Buy
7,205
+2,334
+48% +$12K ﹤0.01% 5847
2024
Q3
$27K Buy
4,871
+185
+4% +$881 ﹤0.01% 5988
2024
Q2
$16K Buy
4,686
+3,641
+348% +$14.3K ﹤0.01% 6144
2024
Q1
$3K Sell
1,045
-13,405
-93% -$44.1K ﹤0.01% 6563
2023
Q4
$51K Buy
14,450
+8,609
+147% +$26.6K ﹤0.01% 5979
2023
Q3
$39K Buy
5,841
+2,940
+101% +$21.8K ﹤0.01% 5901
2023
Q2
$24K Buy
2,901
+2,526
+674% +$24.9K ﹤0.01% 6109
2023
Q1
$4K Sell
375
-1,737
-82% -$12.3K ﹤0.01% 6604
2022
Q4
$15K Sell
2,112
-140
-6% -$800 ﹤0.01% 6397
2022
Q3
$12K Buy
2,252
+1,289
+134% +$7.73K ﹤0.01% 6329
2022
Q2
$4K Sell
963
-2,045
-68% -$7.03K ﹤0.01% 6699
2022
Q1
$13K Sell
3,008
-7,549
-72% -$30.1K ﹤0.01% 6823
2021
Q4
$42K Buy
10,557
+5,997
+132% +$45.7K ﹤0.01% 6464
2021
Q3
$40K Buy
4,560
+742
+19% +$6.81K ﹤0.01% 6286
2021
Q2
$44K Buy
3,818
+986
+35% +$11.9K ﹤0.01% 6118
2021
Q1
$34K Buy
2,832
+292
+11% +$3.36K ﹤0.01% 6117
2020
Q4
$17K Hold
2,540
﹤0.01% 6126
2020
Q3
$19K Sell
2,540
-1,682
-40% -$10.9K ﹤0.01% 5709
2020
Q2
$17K Buy
4,222
+911
+28% +$3.33K ﹤0.01% 5644
2020
Q1
$8K Sell
3,311
-791
-19% -$3.56K ﹤0.01% 5883
2019
Q4
$24K Buy
4,102
+4,009
+4,311% +$23.2K ﹤0.01% 5775
2019
Q3
$0 Buy
93
+53
+133% +$285 ﹤0.01% 6660
2019
Q2
$0 Hold
40
﹤0.01% 6829
2019
Q1
$0 Hold
40
﹤0.01% 6770
2018
Q4
$0 Sell
40
-262
-87% -$2.69K ﹤0.01% 6701
2018
Q3
$5K Buy
302
+80
+36% +$649 ﹤0.01% 6244
2018
Q2
$1K Buy
222
+182
+455% +$1.45K ﹤0.01% 6325
2018
Q1
$0 Sell
40
-24
-38% -$182 ﹤0.01% 6300
2017
Q4
$0 Buy
64
+55
+611% +$362 ﹤0.01% 6500
2017
Q3
$0 Buy
9
+8
+800% +$42 ﹤0.01% 6677
2017
Q2
$0 Buy
+1
New +$5 ﹤0.01% 6538

Other funds holding ALDX

Royal Bank of Canada's ALDX Position: Q1 2026 in Review

Royal Bank of Canada reduced its Aldeyra Therapeutics (ALDX) stake by 50% in Q1 2026, selling an estimated $6.07K and leaving 1,368 shares worth $2K. The position accounts for ﹤0.01% of the portfolio, ranked #6660.

Royal Bank of Canada first reported a position in ALDX in Q2 2017 and has held it in 36 quarters since. The position peaked at $460K in Q2 2025. 127 funds tracked by Wall St. Rank hold ALDX as of Q1 2026.

  • Royal Bank of Canada held 1,368 shares of Aldeyra Therapeutics worth $2K as of Q1 2026.
  • Royal Bank of Canada sold 1,385 Aldeyra Therapeutics shares in Q1 2026, an estimated $6.07K.
  • Aldeyra Therapeutics made up ﹤0.01% of Royal Bank of Canada's portfolio in Q1 2026, its #6660 holding.
  • Royal Bank of Canada first reported a position in Aldeyra Therapeutics in Q2 2017 and has held it in 36 quarters since.
  • Royal Bank of Canada's Aldeyra Therapeutics position peaked at $460K in Q2 2025.
  • 127 funds tracked by Wall St. Rank held Aldeyra Therapeutics as of Q1 2026.

Based on Royal Bank of Canada's 13F filing for Q1 2026, filed 15 May 2026.