Renaissance Technologies’s Cognition Therapeutics CGTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$797K Sell
693,288
-423,848
-38% -$502K ﹤0.01% 2416
2026
Q1
$848K Buy
1,117,136
+147,623
+15% +$172K ﹤0.01% 2352
2025
Q4
$1.31M Buy
969,513
+256,013
+36% +$416K ﹤0.01% 2126
2025
Q3
$963K Buy
713,500
+617,100
+640% +$842K ﹤0.01% 2500
2025
Q2
$29.9K Buy
96,400
+40,700
+73% +$13.7K ﹤0.01% 3444
2025
Q1
$23.4K Sell
55,700
-35,400
-39% -$20.8K ﹤0.01% 3350
2024
Q4
$63.9K Buy
91,100
+2,400
+3% +$1.19K ﹤0.01% 3352
2024
Q3
$41.6K Sell
88,700
-1,018
-1% -$1.05K ﹤0.01% 3362
2024
Q2
$149K Sell
89,718
-65,982
-42% -$132K ﹤0.01% 3110
2024
Q1
$283K Buy
155,700
+143,700
+1,198% +$297K ﹤0.01% 3111
2023
Q4
$22K Buy
+12,000
New +$15.9K ﹤0.01% 3570
2022
Q1
Sell
-11,764
Closed -$74K 4105
2021
Q4
$74K Buy
+11,764
New +$115K ﹤0.01% 3733

Other funds holding CGTX

Renaissance Technologies's CGTX Position: Q2 2026 in Review

Renaissance Technologies reduced its Cognition Therapeutics (CGTX) stake by 38% in Q2 2026, selling an estimated $502K and leaving 693,288 shares worth $797K. The position accounts for ﹤0.01% of the portfolio, ranked #2416.

Renaissance Technologies first reported a position in CGTX in Q4 2021 and has held it in 12 quarters since. The position peaked at $1.31M in Q4 2025. 66 funds tracked by Wall St. Rank hold CGTX as of Q2 2026.

  • Renaissance Technologies held 693,288 shares of Cognition Therapeutics worth $797K as of Q2 2026.
  • Renaissance Technologies sold 423,848 Cognition Therapeutics shares in Q2 2026, an estimated $502K.
  • Cognition Therapeutics made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #2416 holding.
  • Renaissance Technologies first reported a position in Cognition Therapeutics in Q4 2021 and has held it in 12 quarters since.
  • Renaissance Technologies's Cognition Therapeutics position peaked at $1.31M in Q4 2025.
  • 66 funds tracked by Wall St. Rank held Cognition Therapeutics as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.