Jim Simons’s Ducommun DCO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $5.76M | Sell |
47,200
-42,500
| -47% | -$5.08M | 0.01% | 1301 |
|
|
2025
Q4 | $8.53M | Sell |
89,700
-56,382
| -39% | -$5.25M | 0.01% | 1005 |
|
|
2025
Q3 | $14M | Buy |
146,082
+6,882
| +5% | +$622K | 0.02% | 905 |
|
|
2025
Q2 | $11.5M | Buy |
139,200
+12,800
| +10% | +$851K | 0.02% | 985 |
|
|
2025
Q1 | $7.33M | Sell |
126,400
-53,200
| -30% | -$3.36M | 0.01% | 1189 |
|
|
2024
Q4 | $11.4M | Buy |
179,600
+36,300
| +25% | +$2.33M | 0.02% | 932 |
|
|
2024
Q3 | $9.43M | Sell |
143,300
-4,600
| -3% | -$288K | 0.01% | 1075 |
|
|
2024
Q2 | $8.59M | Sell |
147,900
-11,900
| -7% | -$665K | 0.01% | 1008 |
|
|
2024
Q1 | $8.2M | Sell |
159,800
-13,200
| -8% | -$658K | 0.01% | 1104 |
|
|
2023
Q4 | $9.01M | Sell |
173,000
-37,100
| -18% | -$1.81M | 0.01% | 1002 |
|
|
2023
Q3 | $9.14M | Sell |
210,100
-20,500
| -9% | -$931K | 0.02% | 975 |
|
|
2023
Q2 | $10M | Buy |
230,600
+9,900
| +4% | +$467K | 0.01% | 1025 |
|
|
2023
Q1 | $12.1M | Buy |
220,700
+431
| +0.2% | +$23.5K | 0.02% | 991 |
|
|
2022
Q4 | $11M | Sell |
220,269
-9,031
| -4% | -$430K | 0.02% | 1040 |
|
|
2022
Q3 | $9.09M | Sell |
229,300
-23,800
| -9% | -$1.06M | 0.01% | 1084 |
|
|
2022
Q2 | $10.9M | Buy |
253,100
+1,300
| +0.5% | +$62.3K | 0.01% | 1070 |
|
|
2022
Q1 | $13.2M | Sell |
251,800
-6,900
| -3% | -$329K | 0.02% | 967 |
|
|
2021
Q4 | $12.1M | Sell |
258,700
-13,500
| -5% | -$645K | 0.02% | 974 |
|
|
2021
Q3 | $13.7M | Sell |
272,200
-21,600
| -7% | -$1.13M | 0.02% | 859 |
|
|
2021
Q2 | $16M | Sell |
293,800
-40,000
| -12% | -$2.27M | 0.02% | 876 |
|
|
2021
Q1 | $20M | Sell |
333,800
-12,200
| -4% | -$682K | 0.02% | 772 |
|
|
2020
Q4 | $18.6M | Sell |
346,000
-7,300
| -2% | -$315K | 0.02% | 800 |
|
|
2020
Q3 | $11.6M | Sell |
353,300
-48,200
| -12% | -$1.73M | 0.01% | 1038 |
|
|
2020
Q2 | $14M | Sell |
401,500
-105,200
| -21% | -$3.11M | 0.01% | 1023 |
|
|
2020
Q1 | $12.6M | Sell |
506,700
-34,100
| -6% | -$1.31M | 0.01% | 1016 |
|
|
2019
Q4 | $27.3M | Sell |
540,800
-30,400
| -5% | -$1.4M | 0.02% | 825 |
|
|
2019
Q3 | $24.2M | Sell |
571,200
-79,600
| -12% | -$3.43M | 0.02% | 862 |
|
|
2019
Q2 | $29.3M | Buy |
650,800
+29,803
| +5% | +$1.34M | 0.03% | 758 |
|
|
2019
Q1 | $27M | Buy |
620,997
+24,997
| +4% | +$1.03M | 0.02% | 808 |
|
|
2018
Q4 | $21.6M | Buy |
596,000
+43,100
| +8% | +$1.66M | 0.02% | 843 |
|
|
2018
Q3 | $22.6M | Buy |
552,900
+17,600
| +3% | +$658K | 0.02% | 865 |
|
|
2018
Q2 | $17.7M | Sell |
535,300
-14,800
| -3% | -$478K | 0.02% | 999 |
|
|
2018
Q1 | $16.7M | Sell |
550,100
-75,900
| -12% | -$2.19M | 0.02% | 1039 |
|
|
2017
Q4 | $17.8M | Sell |
626,000
-15,600
| -2% | -$466K | 0.02% | 1017 |
|
|
2017
Q3 | $20.6M | Buy |
641,600
+44,100
| +7% | +$1.31M | 0.02% | 877 |
|
|
2017
Q2 | $18.9M | Buy |
597,500
+64,400
| +12% | +$2M | 0.02% | 886 |
|
|
2017
Q1 | $15.3M | Sell |
533,100
-25,300
| -5% | -$737K | 0.02% | 965 |
|
|
2016
Q4 | $14.3M | Buy |
558,400
+67,800
| +14% | +$1.65M | 0.02% | 1001 |
|
|
2016
Q3 | $11.2M | Buy |
490,600
+119,800
| +32% | +$2.57M | 0.02% | 1079 |
|
|
2016
Q2 | $7.33M | Buy |
370,800
+45,000
| +14% | +$767K | 0.01% | 1348 |
|
|
2016
Q1 | $4.97M | Buy |
325,800
+8,400
| +3% | +$122K | 0.01% | 1632 |
|
|
2015
Q4 | $5.15M | Buy |
317,400
+9,900
| +3% | +$181K | 0.01% | 1458 |
|
|
2015
Q3 | $6.17M | Sell |
307,500
-14,500
| -5% | -$338K | 0.01% | 1238 |
|
|
2015
Q2 | $8.27M | Buy |
322,000
+45,900
| +17% | +$1.23M | 0.02% | 1100 |
|
|
2015
Q1 | $7.15M | Buy |
276,100
+22,900
| +9% | +$593K | 0.02% | 1144 |
|
|
2014
Q4 | $6.4M | Sell |
253,200
-600
| -0.2% | -$15.5K | 0.02% | 1135 |
|
|
2014
Q3 | $6.96M | Buy |
253,800
+19,600
| +8% | +$547K | 0.02% | 990 |
|
|
2014
Q2 | $6.12M | Buy |
234,200
+15,800
| +7% | +$394K | 0.01% | 1107 |
|
|
2014
Q1 | $5.47M | Buy |
218,400
+32,000
| +17% | +$865K | 0.01% | 1199 |
|
|
2013
Q4 | $5.56M | Buy |
186,400
+33,900
| +22% | +$921K | 0.01% | 1125 |
|
|
2013
Q3 | $4.37M | Buy |
152,500
+59,500
| +64% | +$1.52M | 0.01% | 1237 |
|
|
2013
Q2 | $1.98M | Buy |
+93,000
| New | +$1.92M | 0.01% | 1586 |
|
Other funds holding DCO
PCMI
VCM
GI
OAM
Jim Simons's DCO Position: Q1 2026 in Review
Jim Simons reduced its Ducommun (DCO) stake by 47% in Q1 2026, selling an estimated $5.08M and leaving 47,200 shares worth $5.76M. The position accounts for 0.01% of the portfolio, ranked #1301.
Jim Simons first reported a position in DCO in Q2 2013 and has held it in 52 quarters since. The position peaked at $29.3M in Q2 2019. 224 funds tracked by Wall St. Rank hold DCO as of Q1 2026.
- Jim Simons held 47,200 shares of Ducommun worth $5.76M as of Q1 2026.
- Jim Simons sold 42,500 Ducommun shares in Q1 2026, an estimated $5.08M.
- Ducommun made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1301 holding.
- Jim Simons first reported a position in Ducommun in Q2 2013 and has held it in 52 quarters since.
- Jim Simons's Ducommun position peaked at $29.3M in Q2 2019.
- 224 funds tracked by Wall St. Rank held Ducommun as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.