Renaissance Technologies’s Rein Therapeutics RNTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$31.9K Buy
24,500
+1,800
+8% +$2.23K ﹤0.01% 3138
2025
Q4
$26.3K Buy
22,700
+4,402
+24% +$6.07K ﹤0.01% 3130
2025
Q3
$21K Buy
+18,298
New +$23.2K ﹤0.01% 3421
2024
Q4
Sell
-13,164
Closed -$46.6K 3981
2024
Q3
$46.6K Sell
13,164
-11,700
-47% -$31.3K ﹤0.01% 3352
2024
Q2
$68.9K Sell
24,864
-20,200
-45% -$83K ﹤0.01% 3245
2024
Q1
$299K Buy
45,064
+17,045
+61% +$81.6K ﹤0.01% 3091
2023
Q4
$85K Buy
28,019
+9,055
+48% +$17.7K ﹤0.01% 3345
2023
Q3
$29K Buy
18,964
+3,100
+20% +$5.26K ﹤0.01% 3478
2023
Q2
$28K Buy
15,864
+3,200
+25% +$4.93K ﹤0.01% 3720
2023
Q1
$16K Buy
12,664
+2,100
+20% +$4.5K ﹤0.01% 3851
2022
Q4
$25K Buy
10,564
+1,029
+11% +$3.46K ﹤0.01% 3931
2022
Q3
$39K Buy
9,535
+3,775
+66% +$15.9K ﹤0.01% 3813
2022
Q2
$30K Buy
5,760
+2,835
+97% +$26K ﹤0.01% 4080
2022
Q1
$30K Sell
2,925
-20,597
-88% -$186K ﹤0.01% 3971
2021
Q4
$265K Sell
23,522
-13,214
-36% -$204K ﹤0.01% 3398
2021
Q3
$749K Sell
36,736
-14,820
-29% -$325K ﹤0.01% 2705
2021
Q2
$1.29M Sell
51,556
-10,969
-18% -$274K ﹤0.01% 2532
2021
Q1
$1.79M Buy
62,525
+30,806
+97% +$1.06M ﹤0.01% 2295
2020
Q4
$660K Sell
31,719
-28,502
-47% -$712K ﹤0.01% 2705
2020
Q3
$1.55M Sell
60,221
-8,973
-13% -$211K ﹤0.01% 2270
2020
Q2
$1.63M Buy
69,194
+45,335
+190% +$739K ﹤0.01% 2288
2020
Q1
$158K Sell
23,859
-695
-3% -$8.37K ﹤0.01% 3143
2019
Q4
$281K Buy
24,554
+7,542
+44% +$74.4K ﹤0.01% 3088
2019
Q3
$228K Buy
17,012
+7,185
+73% +$99.4K ﹤0.01% 3111
2019
Q2
$142K Buy
9,827
+2,661
+37% +$69.8K ﹤0.01% 3357
2019
Q1
$279K Sell
7,166
-2,883
-29% -$89.8K ﹤0.01% 3115
2018
Q4
$169K Buy
10,049
+7,562
+304% +$304K ﹤0.01% 3163
2018
Q3
$137K Buy
+2,487
New +$167K ﹤0.01% 3211

Other funds holding RNTX

Renaissance Technologies's RNTX Position: Q1 2026 in Review

Renaissance Technologies increased its Rein Therapeutics (RNTX) stake by 7.9% in Q1 2026, buying an estimated $2.23K and bringing the position to 24,500 shares worth $31.9K. The position accounts for ﹤0.01% of the portfolio, ranked #3138.

Renaissance Technologies first reported a position in RNTX in Q3 2018 and has held it in 28 quarters since. The position peaked at $1.79M in Q1 2021. 46 funds tracked by Wall St. Rank hold RNTX as of Q1 2026.

  • Renaissance Technologies held 24,500 shares of Rein Therapeutics worth $31.9K as of Q1 2026.
  • Renaissance Technologies bought 1,800 Rein Therapeutics shares in Q1 2026, an estimated $2.23K.
  • Rein Therapeutics made up ﹤0.01% of Renaissance Technologies's portfolio in Q1 2026, its #3138 holding.
  • Renaissance Technologies first reported a position in Rein Therapeutics in Q3 2018 and has held it in 28 quarters since.
  • Renaissance Technologies's Rein Therapeutics position peaked at $1.79M in Q1 2021.
  • 46 funds tracked by Wall St. Rank held Rein Therapeutics as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.