Ken Griffin’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 | $18.9M | Buy |
770,608
+643,118
| +504% | +$15.3M | ﹤0.01% | 2396 |
|
|
2025
Q4 | $2.4M | Sell |
127,490
-13,097
| -9% | -$217K | ﹤0.01% | 5578 |
|
|
2025
Q3 | $2.09M | Sell |
140,587
-33,885
| -19% | -$485K | ﹤0.01% | 5987 |
|
|
2025
Q2 | $2.32M | Sell |
174,472
-100,524
| -37% | -$1.13M | ﹤0.01% | 5432 |
|
|
2025
Q1 | $2.77M | Sell |
274,996
-178,044
| -39% | -$1.89M | ﹤0.01% | 4911 |
|
|
2024
Q4 | $4.65M | Sell |
453,040
-90,839
| -17% | -$1.12M | ﹤0.01% | 4077 |
|
|
2024
Q3 | $8.84M | Sell |
543,879
-752,650
| -58% | -$12.8M | ﹤0.01% | 3114 |
|
|
2024
Q2 | $24.4M | Buy |
+1,296,529
| New | +$27M | ﹤0.01% | 1800 |
|
|
2024
Q1 | – | Sell |
-7,004
| Closed | -$136K | – | 14667 |
|
|
2023
Q4 | $140K | Sell |
7,004
-49,681
| -88% | -$870K | ﹤0.01% | 10494 |
|
|
2023
Q3 | $1.03M | Buy |
56,685
+52,604
| +1,289% | +$928K | ﹤0.01% | 6494 |
|
|
2023
Q2 | $70.2K | Sell |
4,081
-2,066
| -34% | -$31.7K | ﹤0.01% | 11388 |
|
|
2023
Q1 | $93.9K | Sell |
6,147
-639,285
| -99% | -$9.3M | ﹤0.01% | 11357 |
|
|
2022
Q4 | $7.64M | Sell |
645,432
-431,526
| -40% | -$5.04M | ﹤0.01% | 3192 |
|
|
2022
Q3 | $10.9M | Buy |
1,076,958
+804,926
| +296% | +$10.7M | ﹤0.01% | 2638 |
|
|
2022
Q2 | $3.59M | Buy |
272,032
+253,605
| +1,376% | +$4.05M | ﹤0.01% | 4429 |
|
|
2022
Q1 | $332K | Sell |
18,427
-222,030
| -92% | -$4.05M | ﹤0.01% | 10352 |
|
|
2021
Q4 | $4.31M | Buy |
240,457
+65,898
| +38% | +$1.21M | ﹤0.01% | 4594 |
|
|
2021
Q3 | $3.28M | Buy |
+174,559
| New | +$3.36M | ﹤0.01% | 5170 |
|
|
2021
Q2 | – | Sell |
-68,126
| Closed | -$1.17M | – | 13754 |
|
|
2021
Q1 | $1M | Buy |
+68,126
| New | +$978K | ﹤0.01% | 8105 |
|
|
2020
Q4 | – | Sell |
-89,753
| Closed | -$1.01M | – | 10975 |
|
|
2020
Q3 | $704K | Sell |
89,753
-760,299
| -89% | -$6.28M | ﹤0.01% | 6682 |
|
|
2020
Q2 | $6.53M | Buy |
850,052
+788,666
| +1,285% | +$5.73M | ﹤0.01% | 2713 |
|
|
2020
Q1 | $320K | Buy |
+61,386
| New | +$660K | ﹤0.01% | 7213 |
|
|
2019
Q4 | – | Sell |
-597,176
| Closed | -$8.24M | – | 9197 |
|
|
2019
Q3 | $7.59M | Buy |
597,176
+97,671
| +20% | +$1.15M | ﹤0.01% | 2559 |
|
|
2019
Q2 | $5.01M | Sell |
499,505
-627,697
| -56% | -$5.81M | ﹤0.01% | 3078 |
|
|
2019
Q1 | $8.99M | Buy |
1,127,202
+326,913
| +41% | +$2.79M | ﹤0.01% | 2210 |
|
|
2018
Q4 | $5.59M | Buy |
800,289
+113,067
| +16% | +$1.01M | ﹤0.01% | 2632 |
|
|
2018
Q3 | $8.49M | Sell |
687,222
-229,138
| -25% | -$2.68M | ﹤0.01% | 2320 |
|
|
2018
Q2 | $9.44M | Buy |
916,360
+81,931
| +10% | +$952K | ﹤0.01% | 2000 |
|
|
2018
Q1 | $9.05M | Buy |
834,429
+121,844
| +17% | +$1.49M | ﹤0.01% | 1829 |
|
|
2017
Q4 | $7.95M | Buy |
712,585
+630,078
| +764% | +$6.7M | ﹤0.01% | 1962 |
|
|
2017
Q3 | $845K | Buy |
82,507
+41,926
| +103% | +$397K | ﹤0.01% | 4551 |
|
|
2017
Q2 | $280K | Sell |
40,581
-90,938
| -69% | -$592K | ﹤0.01% | 6009 |
|
|
2017
Q1 | $855K | Buy |
131,519
+82,787
| +170% | +$591K | ﹤0.01% | 4226 |
|
|
2016
Q4 | $288K | Buy |
+48,732
| New | +$298K | ﹤0.01% | 5731 |
|
|
2016
Q2 | – | Sell |
-174,057
| Closed | -$903K | – | 6888 |
|
|
2016
Q1 | $903K | Sell |
174,057
-464,625
| -73% | -$2.67M | ﹤0.01% | 3614 |
|
|
2015
Q4 | $4.92M | Buy |
638,682
+13,137
| +2% | +$91.6K | 0.01% | 1837 |
|
|
2015
Q3 | $3.79M | Sell |
625,545
-853,155
| -58% | -$7.11M | ﹤0.01% | 2222 |
|
|
2015
Q2 | $17.5M | Buy |
1,478,700
+36,049
| +2% | +$567K | 0.02% | 1085 |
|
|
2015
Q1 | $29.3M | Buy |
1,442,651
+202,004
| +16% | +$3.79M | 0.03% | 762 |
|
|
2014
Q4 | $20.4M | Buy |
1,240,647
+954,494
| +334% | +$17.8M | 0.02% | 932 |
|
|
2014
Q3 | $7.04M | Sell |
286,153
-255,926
| -47% | -$7.38M | 0.01% | 1668 |
|
|
2014
Q2 | $17.4M | Sell |
542,079
-1,447,107
| -73% | -$43.5M | 0.02% | 895 |
|
|
2014
Q1 | $58.4M | Sell |
1,989,186
-613,147
| -24% | -$16M | 0.07% | 343 |
|
|
2013
Q4 | $60.6M | Buy |
2,602,333
+2,142,336
| +466% | +$42.8M | 0.08% | 285 |
|
|
2013
Q3 | $8.92M | Sell |
459,997
-917,443
| -67% | -$16.7M | 0.01% | 1168 |
|
|
2013
Q2 | $22.2M | Buy |
+1,377,440
| New | +$20.8M | 0.04% | 602 |
|
Other funds holding CSTM
B
VPM
N
Ken Griffin's CSTM Position: Q1 2026 in Review
Ken Griffin increased its Constellium (CSTM) stake by 504% in Q1 2026, buying an estimated $15.3M and bringing the position to 770,608 shares worth $18.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2396.
Ken Griffin first reported a position in CSTM in Q2 2013 and has held it in 46 quarters since. The position peaked at $60.6M in Q4 2013. 314 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.
- Ken Griffin held 770,608 shares of Constellium worth $18.9M as of Q1 2026.
- Ken Griffin bought 643,118 Constellium shares in Q1 2026, an estimated $15.3M.
- Constellium made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2396 holding.
- Ken Griffin first reported a position in Constellium in Q2 2013 and has held it in 46 quarters since.
- Ken Griffin's Constellium position peaked at $60.6M in Q4 2013.
- 314 funds tracked by Wall St. Rank held Constellium as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.