DUCOMMUN INC DEL

Ticker: DCO CUSIP: 264147109 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 89,700 Value ($000) $8,533 Avg Close $93.15 Range $84.76 - $101.47

Q3 2025

Shares 146,082 Value ($000) $14,043 Avg Close $90.38 Range $80.69 - $96.49

Q2 2025

Shares 139,200 Value ($000) $11,502 Avg Close $66.46 Range $51.76 - $86.64

Q1 2025

Shares 126,400 Value ($000) $7,335 Avg Close $63.12 Range $54.61 - $70.25

Q4 2024

Shares 179,600 Value ($000) $11,433 Avg Close $64.22 Range $58.72 - $70.50

Q3 2024

Shares 143,300 Value ($000) $9,433 Avg Close $62.57 Range $56.40 - $66.77

Q2 2024

Shares 147,900 Value ($000) $8,587 Avg Close $55.87 Range $48.21 - $60.00

Q1 2024

Shares 159,800 Value ($000) $8 Avg Close $49.84 Range $47.53 - $52.71

Q4 2023

Shares 173,000 Value ($000) $9 Avg Close $48.83 Range $42.72 - $53.85

Q3 2023

Shares 210,100 Value ($000) $9 Avg Close $45.39 Range $42.31 - $50.35

Q2 2023

Shares 230,600 Value ($000) $10 Avg Close $47.16 Range $40.24 - $55.05

Q1 2023

Shares 220,700 Value ($000) $12 Avg Close $54.50 Range $48.68 - $58.28

Q4 2022

Shares 220,269 Value ($000) $11 Avg Close $47.62 Range $39.55 - $53.26

Q3 2022

Shares 229,300 Value ($000) $9,094 Avg Close $44.42 Range $38.89 - $50.42

Q2 2022

Shares 253,100 Value ($000) $10,893 Avg Close $47.94 Range $40.00 - $58.18

Q1 2022

Shares 251,800 Value ($000) $13,192 Avg Close $47.63 Range $40.82 - $54.61

Q4 2021

Shares 258,700 Value ($000) $12,099 Avg Close $47.77 Range $41.72 - $54.62

Q3 2021

Shares 272,200 Value ($000) $13,705 Avg Close $52.44 Range $48.33 - $56.50

Q2 2021

Shares 293,800 Value ($000) $16,030 Avg Close $56.82 Range $50.04 - $65.40

Q1 2021

Shares 333,800 Value ($000) $20,028 Avg Close $55.88 Range $48.70 - $63.41

Q4 2020

Shares 346,000 Value ($000) $18,580 Avg Close $43.14 Range $31.36 - $56.00

Q3 2020

Shares 353,300 Value ($000) $11,631 Avg Close $35.96 Range $30.45 - $42.62

Q2 2020

Shares 401,500 Value ($000) $14,000 Avg Close $29.58 Range $20.10 - $42.49

Q1 2020

Shares 506,700 Value ($000) $12,591 Avg Close $38.48 Range $16.27 - $57.84

Q4 2019

Shares 540,800 Value ($000) $27,327 Avg Close $46.05 Range $38.76 - $53.41

Q3 2019

Shares 571,200 Value ($000) $24,219 Avg Close $43.14 Range $38.64 - $49.20

Q2 2019

Shares 650,800 Value ($000) $29,332 Avg Close $44.85 Range $38.67 - $52.04

Q1 2019

Shares 620,997 Value ($000) $27,026 Avg Close $41.03 Range $34.58 - $47.28

Q4 2018

Shares 596,000 Value ($000) $21,647 Avg Close $38.49 Range $33.30 - $45.62

Q3 2018

Shares 552,900 Value ($000) $22,580 Avg Close $37.36 Range $31.05 - $41.40

Q2 2018

Shares 535,300 Value ($000) $17,713 Avg Close $32.28 Range $27.87 - $35.89

Q1 2018

Shares 550,100 Value ($000) $16,712 Avg Close $28.88 Range $25.52 - $31.50

Q4 2017

Shares 626,000 Value ($000) $17,810 Avg Close $29.90 Range $25.06 - $35.55

Q3 2017

Shares 641,600 Value ($000) $20,563 Avg Close $29.76 Range $25.81 - $33.02

Q2 2017

Shares 597,500 Value ($000) $18,869 Avg Close $31.07 Range $27.27 - $35.58

Q1 2017

Shares 533,100 Value ($000) $15,348 Avg Close $29.15 Range $24.23 - $33.65

Q4 2016

Shares 558,400 Value ($000) $14,273 Avg Close $24.37 Range $18.70 - $29.99

Q3 2016

Shares 490,600 Value ($000) $11,205 Avg Close $21.41 Range $18.78 - $24.86

Q2 2016

Shares 370,800 Value ($000) $7,334 Avg Close $17.04 Range $14.13 - $21.18

Q1 2016

Shares 325,800 Value ($000) $4,968 Avg Close $14.48 Range $12.28 - $17.12

Q4 2015

Shares 317,400 Value ($000) $5,148 Avg Close $18.32 Range $14.77 - $23.33

Q3 2015

Shares 307,500 Value ($000) $6,172 Avg Close $23.32 Range $18.95 - $27.00

Q2 2015

Shares 322,000 Value ($000) $8,266 Avg Close $26.87 Range $22.81 - $33.45

Q1 2015

Shares 276,100 Value ($000) $7,151 Avg Close $25.89 Range $23.50 - $27.88

Q4 2014

Shares 253,200 Value ($000) $6,401 Avg Close $25.84 Range $23.52 - $29.54

Q3 2014

Shares 253,800 Value ($000) $6,957 Avg Close $27.90 Range $22.60 - $32.00

Q2 2014

Shares 234,200 Value ($000) $6,120 Avg Close $24.92 Range $22.45 - $27.74

Q1 2014

Shares 218,400 Value ($000) $5,473 Avg Close $27.03 Range $22.80 - $31.35

Q4 2013

Shares 186,400 Value ($000) $5,557 Avg Close $27.17 Range $24.17 - $30.98

Q3 2013

Shares 152,500 Value ($000) $4,374 Avg Close $25.51 Range $20.40 - $29.37

Q2 2013

Shares 93,000 Value ($000) $1,977 Avg Close $20.64 Range $17.79 - $26.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	89,700	$8,533	$93.15	$84.76 - $101.47
Q3 2025	146,082	$14,043	$90.38	$80.69 - $96.49
Q2 2025	139,200	$11,502	$66.46	$51.76 - $86.64
Q1 2025	126,400	$7,335	$63.12	$54.61 - $70.25
Q4 2024	179,600	$11,433	$64.22	$58.72 - $70.50
Q3 2024	143,300	$9,433	$62.57	$56.40 - $66.77
Q2 2024	147,900	$8,587	$55.87	$48.21 - $60.00
Q1 2024	159,800	$8	$49.84	$47.53 - $52.71
Q4 2023	173,000	$9	$48.83	$42.72 - $53.85
Q3 2023	210,100	$9	$45.39	$42.31 - $50.35
Q2 2023	230,600	$10	$47.16	$40.24 - $55.05
Q1 2023	220,700	$12	$54.50	$48.68 - $58.28
Q4 2022	220,269	$11	$47.62	$39.55 - $53.26
Q3 2022	229,300	$9,094	$44.42	$38.89 - $50.42
Q2 2022	253,100	$10,893	$47.94	$40.00 - $58.18
Q1 2022	251,800	$13,192	$47.63	$40.82 - $54.61
Q4 2021	258,700	$12,099	$47.77	$41.72 - $54.62
Q3 2021	272,200	$13,705	$52.44	$48.33 - $56.50
Q2 2021	293,800	$16,030	$56.82	$50.04 - $65.40
Q1 2021	333,800	$20,028	$55.88	$48.70 - $63.41
Q4 2020	346,000	$18,580	$43.14	$31.36 - $56.00
Q3 2020	353,300	$11,631	$35.96	$30.45 - $42.62
Q2 2020	401,500	$14,000	$29.58	$20.10 - $42.49
Q1 2020	506,700	$12,591	$38.48	$16.27 - $57.84
Q4 2019	540,800	$27,327	$46.05	$38.76 - $53.41
Q3 2019	571,200	$24,219	$43.14	$38.64 - $49.20
Q2 2019	650,800	$29,332	$44.85	$38.67 - $52.04
Q1 2019	620,997	$27,026	$41.03	$34.58 - $47.28
Q4 2018	596,000	$21,647	$38.49	$33.30 - $45.62
Q3 2018	552,900	$22,580	$37.36	$31.05 - $41.40
Q2 2018	535,300	$17,713	$32.28	$27.87 - $35.89
Q1 2018	550,100	$16,712	$28.88	$25.52 - $31.50
Q4 2017	626,000	$17,810	$29.90	$25.06 - $35.55
Q3 2017	641,600	$20,563	$29.76	$25.81 - $33.02
Q2 2017	597,500	$18,869	$31.07	$27.27 - $35.58
Q1 2017	533,100	$15,348	$29.15	$24.23 - $33.65
Q4 2016	558,400	$14,273	$24.37	$18.70 - $29.99
Q3 2016	490,600	$11,205	$21.41	$18.78 - $24.86
Q2 2016	370,800	$7,334	$17.04	$14.13 - $21.18
Q1 2016	325,800	$4,968	$14.48	$12.28 - $17.12
Q4 2015	317,400	$5,148	$18.32	$14.77 - $23.33
Q3 2015	307,500	$6,172	$23.32	$18.95 - $27.00
Q2 2015	322,000	$8,266	$26.87	$22.81 - $33.45
Q1 2015	276,100	$7,151	$25.89	$23.50 - $27.88
Q4 2014	253,200	$6,401	$25.84	$23.52 - $29.54
Q3 2014	253,800	$6,957	$27.90	$22.60 - $32.00
Q2 2014	234,200	$6,120	$24.92	$22.45 - $27.74
Q1 2014	218,400	$5,473	$27.03	$22.80 - $31.35
Q4 2013	186,400	$5,557	$27.17	$24.17 - $30.98
Q3 2013	152,500	$4,374	$25.51	$20.40 - $29.37
Q2 2013	93,000	$1,977	$20.64	$17.79 - $26.71