Jim Simons Ducommun Inc Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Ducommun Inc stock. As of the latest transaction made, Renaissance Technologies LLC holds 146,082 shares of DCO stock, worth $13.3 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares

146,082

Previous 139,200 4.94%

Holding current value

$13.3 Million

Previous $11.5 Million 22.08%

% of portfolio

0.02%

Previous 0.02%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$82.72 - $96.13 $569,279 - $661,566	6,882 Added 4.94%	146,082 $14 Million
Q2 2025 Aug 13, 2025	BUY	$53.5 - $86.27 $684,800 - $1.1 Million	12,800 Added 10.13%	139,200 $11.5 Million
Q1 2025 May 14, 2025	SELL	$56.57 - $69.9 $3.01 Million - $3.72 Million	-53,200 Reduced 29.62%	126,400 $7.33 Million
Q4 2024 Feb 13, 2025	BUY	$58.79 - $69.18 $2.13 Million - $2.51 Million	36,300 Added 25.33%	179,600 $11.4 Million
Q3 2024 Nov 13, 2024	SELL	$56.94 - $66.59 $261,924 - $306,314	-4,600 Reduced 3.11%	143,300 $9.43 Million

Q2 2024 Aug 09, 2024	SELL	$48.47 - $59.48 $576,793 - $707,812	-11,900 Reduced 7.45%	147,900 $8.59 Million
Q1 2024 May 13, 2024	SELL	$47.72 - $52.26 $629,904 - $689,832	-13,200 Reduced 7.63%	159,800 $8.2 Million
Q4 2023 Feb 13, 2024	SELL	$43.13 - $53.1 $1.6 Million - $1.97 Million	-37,100 Reduced 17.66%	173,000 $9.01 Million
Q3 2023 Nov 14, 2023	SELL	$42.32 - $50.14 $867,560 - $1.03 Million	-20,500 Reduced 8.89%	210,100 $9.14 Million
Q2 2023 Aug 11, 2023	BUY	$40.76 - $54.45 $403,524 - $539,055	9,900 Added 4.49%	230,600 $10 Million
Q1 2023 May 12, 2023	BUY	$49.51 - $58.12 $21,338 - $25,049	431 Added 0.2%	220,700 $12.1 Million
Q4 2022 Feb 13, 2023	SELL	$40.53 - $53.03 $366,026 - $478,913	-9,031 Reduced 3.94%	220,269 $11 Million
Q3 2022 Nov 14, 2022	SELL	$39.66 - $49.65 $943,907 - $1.18 Million	-23,800 Reduced 9.4%	229,300 $9.09 Million
Q2 2022 Aug 12, 2022	BUY	$40.88 - $57.22 $53,144 - $74,386	1,300 Added 0.52%	253,100 $10.9 Million
Q1 2022 May 13, 2022	SELL	$42.03 - $54.0 $290,007 - $372,600	-6,900 Reduced 2.67%	251,800 $13.2 Million
Q4 2021 Feb 11, 2022	SELL	$42.46 - $53.64 $573,210 - $724,140	-13,500 Reduced 4.96%	258,700 $12.1 Million
Q3 2021 Nov 12, 2021	SELL	$48.99 - $55.8 $1.06 Million - $1.21 Million	-21,600 Reduced 7.35%	272,200 $13.7 Million
Q2 2021 Aug 13, 2021	SELL	$50.21 - $64.43 $2.01 Million - $2.58 Million	-40,000 Reduced 11.98%	293,800 $16 Million
Q1 2021 May 13, 2021	SELL	$49.34 - $62.57 $601,948 - $763,354	-12,200 Reduced 3.53%	333,800 $20 Million
Q4 2020 Feb 10, 2021	SELL	$31.64 - $55.18 $230,972 - $402,814	-7,300 Reduced 2.07%	346,000 $18.6 Million
Q3 2020 Nov 13, 2020	SELL	$31.0 - $42.0 $1.49 Million - $2.02 Million	-48,200 Reduced 12.0%	353,300 $11.6 Million
Q2 2020 Aug 13, 2020	SELL	$20.59 - $42.22 $2.17 Million - $4.44 Million	-105,200 Reduced 20.76%	401,500 $14 Million
Q1 2020 May 14, 2020	SELL	$16.61 - $56.95 $566,401 - $1.94 Million	-34,100 Reduced 6.31%	506,700 $12.6 Million
Q4 2019 Feb 13, 2020	SELL	$39.34 - $51.67 $1.2 Million - $1.57 Million	-30,400 Reduced 5.32%	540,800 $27.3 Million
Q3 2019 Nov 13, 2019	SELL	$39.33 - $46.97 $3.13 Million - $3.74 Million	-79,600 Reduced 12.23%	571,200 $24.2 Million
Q2 2019 Aug 12, 2019	BUY	$39.02 - $51.8 $1.16 Million - $1.54 Million	29,803 Added 4.8%	650,800 $29.3 Million
Q1 2019 May 14, 2019	BUY	$34.92 - $46.27 $872,895 - $1.16 Million	24,997 Added 4.19%	620,997 $27 Million
Q4 2018 Feb 13, 2019	BUY	$33.83 - $44.23 $20.2 Million - $26.4 Million	596,000 New	596,000 $21.6 Million

Others Institutions Holding DCO

# of Institutions

219

Shares Held

13.3M

Call Options Held

6.4K

Put Options Held

View Full List

About DUCOMMUN INC

Ticker DCO
Exchange NYSE
Sector Industrials
Industry Aerospace & Defense
Shares Outstandng 12,072,700
Market Cap $1.1B
Description
Ducommun Incorporated provides engineering and manufacturing products and services primarily to the aerospace and defense, industrial, medical, and other industries in the United States. It operates through two segments, Electronic Systems and Structural Systems. The Electronic Systems segment provides cable assemblies and interconnect systems; ...

More about DCO

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