UBS Group’s ProQR Therapeutics PRQR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$495K Sell
305,264
-492,400
-62% -$807K ﹤0.01% 6095
2025
Q4
$1.61M Buy
797,664
+703,114
+744% +$1.64M ﹤0.01% 5161
2025
Q3
$201K Sell
94,550
-1,049,285
-92% -$2.29M ﹤0.01% 6665
2025
Q2
$2.33M Sell
1,143,835
-643,214
-36% -$1.05M ﹤0.01% 4652
2025
Q1
$2.38M Sell
1,787,049
-523,001
-23% -$1.11M ﹤0.01% 4562
2024
Q4
$6.12M Buy
2,310,050
+2,307,150
+79,557% +$7.33M ﹤0.01% 3595
2024
Q3
$5.28K Sell
2,900
-24,646
-89% -$46.3K ﹤0.01% 8072
2024
Q2
$45.7K Buy
27,546
+22,576
+454% +$43.8K ﹤0.01% 6760
2024
Q1
$11.4K Buy
4,970
+1,070
+27% +$2.29K ﹤0.01% 7183
2023
Q4
$7.72K Sell
3,900
-6,144
-61% -$9.44K ﹤0.01% 7608
2023
Q3
$13.1K Buy
10,044
+5,363
+115% +$8.44K ﹤0.01% 7001
2023
Q2
$7.58K Buy
4,681
+1,081
+30% +$2.11K ﹤0.01% 7279
2023
Q1
$7.67K Buy
3,600
+656
+22% +$2.01K ﹤0.01% 7786
2022
Q4
$10.9K Sell
2,944
-2,154
-42% -$2.82K ﹤0.01% 8461
2022
Q3
$4K Buy
+5,098
New +$4.09K ﹤0.01% 9380
2022
Q1
Sell
-84,327
Closed -$675K 10757
2021
Q4
$675K Sell
84,327
-9,789
-10% -$74.5K ﹤0.01% 4732
2021
Q3
$787K Buy
94,116
+32,103
+52% +$210K ﹤0.01% 4385
2021
Q2
$418K Sell
62,013
-28,602
-32% -$184K ﹤0.01% 4867
2021
Q1
$599K Sell
90,615
-381,488
-81% -$1.95M ﹤0.01% 4733
2020
Q4
$1.98M Sell
472,103
-6,222
-1% -$26.3K ﹤0.01% 3419
2020
Q3
$2.29M Sell
478,325
-3,941
-0.8% -$20.6K ﹤0.01% 2928
2020
Q2
$2.93M Sell
482,266
-343
-0.1% -$1.85K ﹤0.01% 2517
2020
Q1
$2.65M Sell
482,609
-25,277
-5% -$194K ﹤0.01% 2494
2019
Q4
$5.03M Buy
507,886
+56,193
+12% +$438K ﹤0.01% 2595
2019
Q3
$2.6M Sell
451,693
-15,092
-3% -$121K ﹤0.01% 3049
2019
Q2
$4.25M Buy
+466,785
New +$5.51M ﹤0.01% 2462
2019
Q1
Sell
-2,854,433
Closed -$45M 8061
2018
Q4
$45M Buy
2,854,433
+2,854,207
+1,262,923% +$52.4M 0.02% 636
2018
Q3
$4K Buy
+226
New +$2.4K ﹤0.01% 7580
2018
Q2
Sell
-2,897
Closed -$9K 8183
2018
Q1
$9K Buy
2,897
+1,003
+53% +$3.23K ﹤0.01% 6945
2017
Q4
$6K Sell
1,894
-518
-21% -$1.86K ﹤0.01% 7311
2017
Q3
$12K Buy
2,412
+646
+37% +$3.35K ﹤0.01% 6789
2017
Q2
$9K Buy
+1,766
New +$8.78K ﹤0.01% 6846
2017
Q1
Sell
-1,286
Closed -$6K 7892
2016
Q4
$6K Buy
+1,286
New +$6.63K ﹤0.01% 7163
2016
Q3
Sell
-2,627
Closed -$13K 7876
2016
Q2
$13K Buy
+2,627
New +$13.5K ﹤0.01% 6624
2016
Q1
Sell
-957
Closed -$8K 8044
2015
Q4
$8K Sell
957
-246
-20% -$2.83K ﹤0.01% 7434
2015
Q3
$18K Buy
1,203
+903
+301% +$15.1K ﹤0.01% 6812
2015
Q2
$5K Sell
300
-227
-43% -$4.28K ﹤0.01% 7879
2015
Q1
$12K Buy
527
+85
+19% +$1.75K ﹤0.01% 7496
2014
Q4
$10K Buy
+442
New +$6.71K ﹤0.01% 8394

Other funds holding PRQR

UBS Group's PRQR Position: Q1 2026 in Review

UBS Group reduced its ProQR Therapeutics (PRQR) stake by 62% in Q1 2026, selling an estimated $807K and leaving 305,264 shares worth $495K. The position accounts for ﹤0.01% of the portfolio, ranked #6095.

UBS Group first reported a position in PRQR in Q4 2014 and has held it in 39 quarters since. The position peaked at $45M in Q4 2018. 69 funds tracked by Wall St. Rank hold PRQR as of Q1 2026.

  • UBS Group held 305,264 shares of ProQR Therapeutics worth $495K as of Q1 2026.
  • UBS Group sold 492,400 ProQR Therapeutics shares in Q1 2026, an estimated $807K.
  • ProQR Therapeutics made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #6095 holding.
  • UBS Group first reported a position in ProQR Therapeutics in Q4 2014 and has held it in 39 quarters since.
  • UBS Group's ProQR Therapeutics position peaked at $45M in Q4 2018.
  • 69 funds tracked by Wall St. Rank held ProQR Therapeutics as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.