Rockingstone Advisors’s Constellium CSTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$4.13M Sell
170,710
-1,098
-0.6% -$30.4K 1.66% 21
2026
Q2
$5.48M Sell
171,808
-20,029
-10% -$647K 2.2% 11
2026
Q1
$4.72M Sell
191,837
-27,390
-12% -$652K 2.16% 12
2025
Q4
$4.13M Buy
219,227
+4,465
+2% +$74.1K 1.88% 17
2025
Q3
$3.2M Buy
214,762
+1,285
+0.6% +$18.4K 1.58% 22
2025
Q2
$2.84M Sell
213,477
-66,085
-24% -$742K 1.49% 28
2025
Q1
$2.82M Buy
279,562
+28,645
+11% +$304K 1.27% 35
2024
Q4
$2.58M Buy
250,917
+81,467
+48% +$1M 1.14% 34
2024
Q3
$2.76M Buy
169,450
+1,865
+1% +$31.6K 1.35% 27
2024
Q2
$3.16M Buy
167,585
+189
+0.1% +$3.93K 1.62% 21
2024
Q1
$3.7M Buy
167,396
+630
+0.4% +$12.2K 1.91% 17
2023
Q4
$3.33M Buy
166,766
+5,245
+3% +$91.8K 1.87% 16
2023
Q3
$2.94M Sell
161,521
-175
-0.1% -$3.09K 1.63% 18
2023
Q2
$2.78M Buy
161,696
+210
+0.1% +$3.22K 1.57% 19
2023
Q1
$2.47M Buy
161,486
+17,695
+12% +$257K 1.5% 18
2022
Q4
$1.7M Buy
+143,791
New +$1.68M 1.27% 33

Other funds holding CSTM

Rockingstone Advisors's CSTM Position: Q3 2026 in Review

Rockingstone Advisors reduced its Constellium (CSTM) stake by 0.64% in Q3 2026, selling an estimated $30.4K and leaving 170,710 shares worth $4.13M. The position accounts for 1.66% of the portfolio, ranked #21.

Rockingstone Advisors first reported a position in CSTM in Q4 2022 and has held it in 16 quarters since. The position peaked at $5.48M in Q2 2026. 75 funds tracked by Wall St. Rank hold CSTM as of Q3 2026.

  • Rockingstone Advisors held 170,710 shares of Constellium worth $4.13M as of Q3 2026.
  • Rockingstone Advisors sold 1,098 Constellium shares in Q3 2026, an estimated $30.4K.
  • Constellium made up 1.66% of Rockingstone Advisors's portfolio in Q3 2026, its #21 holding.
  • Rockingstone Advisors first reported a position in Constellium in Q4 2022 and has held it in 16 quarters since.
  • Rockingstone Advisors's Constellium position peaked at $5.48M in Q2 2026.
  • 75 funds tracked by Wall St. Rank held Constellium as of Q3 2026.

Based on Rockingstone Advisors's 13F filing for Q3 2026, filed 16 Oct 2026.