Janus Henderson Group’s Constellium CSTM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $10.8M | Buy |
439,301
+389,147
| +776% | +$9.26M | 0.01% | 742 |
|
|
2025
Q4 | $946K | Sell |
50,154
-1,760,278
| -97% | -$29.2M | ﹤0.01% | 1705 |
|
|
2025
Q3 | $26.9M | Sell |
1,810,432
-480,795
| -21% | -$6.88M | 0.01% | 542 |
|
|
2025
Q2 | $30.5M | Buy |
2,291,227
+46,800
| +2% | +$526K | 0.01% | 487 |
|
|
2025
Q1 | $23.1M | Sell |
2,244,427
-4,200,863
| -65% | -$44.6M | 0.01% | 537 |
|
|
2024
Q4 | $66.2M | Buy |
6,445,290
+292,335
| +5% | +$3.6M | 0.03% | 329 |
|
|
2024
Q3 | $100M | Buy |
6,152,955
+971
| +0% | +$16.5K | 0.05% | 280 |
|
|
2024
Q2 | $116M | Sell |
6,151,984
-4,171,380
| -40% | -$86.8M | 0.06% | 244 |
|
|
2024
Q1 | $228M | Sell |
10,323,364
-29,932
| -0.3% | -$580K | 0.12% | 172 |
|
|
2023
Q4 | $207M | Buy |
10,353,296
+11,527
| +0.1% | +$202K | 0.12% | 179 |
|
|
2023
Q3 | $188M | Sell |
10,341,769
-307,293
| -3% | -$5.42M | 0.12% | 177 |
|
|
2023
Q2 | $183M | Sell |
10,649,062
-682
| -0% | -$10.5K | 0.11% | 179 |
|
|
2023
Q1 | $163M | Buy |
10,649,744
+242,568
| +2% | +$3.53M | 0.11% | 183 |
|
|
2022
Q4 | $123M | Buy |
10,407,176
+637,233
| +7% | +$7.45M | 0.09% | 214 |
|
|
2022
Q3 | $99.1M | Buy |
9,769,943
+420,993
| +5% | +$5.58M | 0.07% | 238 |
|
|
2022
Q2 | $124M | Buy |
9,348,950
+154,842
| +2% | +$2.48M | 0.09% | 226 |
|
|
2022
Q1 | $165M | Sell |
9,194,108
-749,340
| -8% | -$13.7M | 0.08% | 232 |
|
|
2021
Q4 | $178M | Sell |
9,943,448
-153,524
| -2% | -$2.82M | 0.07% | 255 |
|
|
2021
Q3 | $190M | Buy |
10,096,972
+546,542
| +6% | +$10.5M | 0.08% | 242 |
|
|
2021
Q2 | $181M | Sell |
9,550,430
-298,702
| -3% | -$5.15M | 0.08% | 258 |
|
|
2021
Q1 | $145M | Buy |
9,849,132
+2,269,688
| +30% | +$32.6M | 0.07% | 287 |
|
|
2020
Q4 | $106M | Sell |
7,579,444
-888,147
| -10% | -$10M | 0.05% | 347 |
|
|
2020
Q3 | $66.5M | Buy |
8,467,591
+286,350
| +4% | +$2.37M | 0.03% | 422 |
|
|
2020
Q2 | $62.8M | Sell |
8,181,241
-313,296
| -4% | -$2.28M | 0.04% | 435 |
|
|
2020
Q1 | $44.3M | Buy |
8,494,537
+1,912,594
| +29% | +$20.6M | 0.03% | 484 |
|
|
2019
Q4 | $88.2M | Buy |
6,581,943
+1,332,867
| +25% | +$18.4M | 0.05% | 415 |
|
|
2019
Q3 | $66.7M | Sell |
5,249,076
-3,111
| -0.1% | -$36.6K | 0.04% | 488 |
|
|
2019
Q2 | $52.7M | Buy |
5,252,187
+521,574
| +11% | +$4.83M | 0.03% | 559 |
|
|
2019
Q1 | $37.8M | Buy |
4,730,613
+594
| +0% | +$5.07K | 0.02% | 636 |
|
|
2018
Q4 | $33.1M | Buy |
4,730,019
+825,726
| +21% | +$7.35M | 0.02% | 633 |
|
|
2018
Q3 | $48.2M | Buy |
3,904,293
+523,458
| +15% | +$6.12M | 0.03% | 601 |
|
|
2018
Q2 | $34.8M | Sell |
3,380,835
-2,517
| -0.1% | -$29.3K | 0.02% | 656 |
|
|
2018
Q1 | $36.7M | Sell |
3,383,352
-755,747
| -18% | -$9.22M | 0.02% | 629 |
|
|
2017
Q4 | $46.2M | Buy |
+4,139,099
| New | +$44M | 0.03% | 560 |
|
Other funds holding CSTM
B
Janus Henderson Group's CSTM Position: Q1 2026 in Review
Janus Henderson Group increased its Constellium (CSTM) stake by 776% in Q1 2026, buying an estimated $9.26M and bringing the position to 439,301 shares worth $10.8M. The position accounts for 0.01% of the portfolio, ranked #742.
Janus Henderson Group first reported a position in CSTM in Q4 2017 and has held it in 34 quarters since. The position peaked at $228M in Q1 2024. 314 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.
- Janus Henderson Group held 439,301 shares of Constellium worth $10.8M as of Q1 2026.
- Janus Henderson Group bought 389,147 Constellium shares in Q1 2026, an estimated $9.26M.
- Constellium made up 0.01% of Janus Henderson Group's portfolio in Q1 2026, its #742 holding.
- Janus Henderson Group first reported a position in Constellium in Q4 2017 and has held it in 34 quarters since.
- Janus Henderson Group's Constellium position peaked at $228M in Q1 2024.
- 314 funds tracked by Wall St. Rank held Constellium as of Q1 2026.
Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.