Renaissance Technologies’s ClearSign Technologies CLIR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-7,780
Closed -$43.3K 3307
2025
Q4
$43.3K Buy
7,780
+3,677
+90% +$29.3K ﹤0.01% 3098
2025
Q3
$31.6K Sell
4,103
-1,697
-29% -$9.96K ﹤0.01% 3397
2025
Q2
$32.5K Sell
5,800
-1,702
-23% -$10.3K ﹤0.01% 3435
2025
Q1
$56.3K Buy
7,502
+1,652
+28% +$16.5K ﹤0.01% 3279
2024
Q4
$84.2K Buy
+5,850
New +$57.8K ﹤0.01% 3310
2023
Q4
Sell
-2,120
Closed -$23K 3779
2023
Q3
$23K Sell
2,120
-805
-28% -$9.31K ﹤0.01% 3509
2023
Q2
$38K Buy
+2,925
New +$34.4K ﹤0.01% 3663
2021
Q2
Sell
-4,660
Closed -$265K 3489
2021
Q1
$265K Buy
+4,660
New +$204K ﹤0.01% 3089

Other funds holding CLIR

Renaissance Technologies's CLIR Position: Q1 2026 in Review

Renaissance Technologies sold out of ClearSign Technologies (CLIR) in Q1 2026, closing a stake of 7,780 shares — an estimated $43.3K sold.

Renaissance Technologies first reported a position in CLIR in Q1 2021 and held it in 8 quarters. The position peaked at $265K in Q1 2021. 20 funds tracked by Wall St. Rank hold CLIR as of Q1 2026.

  • Renaissance Technologies reported no remaining ClearSign Technologies position as of Q1 2026 after selling out during the quarter.
  • Renaissance Technologies sold 7,780 ClearSign Technologies shares in Q1 2026, an estimated $43.3K.
  • Renaissance Technologies first reported a position in ClearSign Technologies in Q1 2021 and held it in 8 quarters.
  • Renaissance Technologies's ClearSign Technologies position peaked at $265K in Q1 2021.
  • 20 funds tracked by Wall St. Rank held ClearSign Technologies as of Q1 2026.

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