13F History

D. E. Shaw & Co., Inc.

Holdings History for ON SEMICONDUCTOR CORP - COM (ON)

Symbol: ON on Nasdaq
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2024		0.34%	-0.16%	$258M	3.56M	-1,685,288	-32.1%	$72.61	Q3 2024
9/30/2024	call	0.01%	+0.01%	$2.16M	29.8K	+29,800	NEW	$72.61	Q3 2024
9/30/2024	put	0.06%	+0%	$25.8M	356K	+27,400	+8.35%	$72.61	Q3 2024
6/30/2024		0.5%	0%	$359M	5.24M	-19,380	-0.37%	$68.55	Q2 2024
6/30/2024	call		-0.02%	$0	0	-102,500	-100%		Q2 2024
6/30/2024	put	0.06%	+0.02%	$22.5M	328K	+117,000	+55.4%	$68.55	Q2 2024
3/31/2024		0.5%	+0.22%	$387M	5.26M	+2,288,277	+76.9%	$73.55	Q1 2024
3/31/2024	call	0.02%	+0%	$7.54M	103K	+12,000	+13.3%	$73.55	Q1 2024
3/31/2024	put	0.04%	+0.04%	$15.5M	211K	+201,000	+1990%	$73.55	Q1 2024
12/31/2023		0.36%	+0.14%	$249M	2.98M	+1,178,622	+65.6%	$83.53	Q4 2023
12/31/2023	call	0.02%	0%	$7.56M	90.5K	-4,000	-4.23%	$83.53	Q4 2023
12/31/2023	put	0%	0%	$844K	10.1K	-15,400	-60.4%	$83.53	Q4 2023
9/30/2023		0.28%	-0.06%	$167M	1.8M	-366,521	-16.9%	$92.95	Q3 2023
9/30/2023	call	0.02%	-0.04%	$8.78M	94.5K	-137,600	-59.3%	$92.95	Q3 2023
9/30/2023	put	0.01%	+0%	$2.37M	25.5K	+4,000	+18.6%	$92.95	Q3 2023
6/30/2023		0.32%	-0.08%	$205M	2.16M	-561,528	-20.6%	$94.58	Q2 2023
6/30/2023	call	0.07%	-0.04%	$22M	232K	-151,900	-39.6%	$94.58	Q2 2023
6/30/2023	put	0.01%	-0.01%	$2.03M	21.5K	-49,000	-69.5%	$94.58	Q2 2023
3/31/2023		0.36%	+0.04%	$224M	2.72M	+320,592	+13.3%	$82.32	Q1 2023
3/31/2023	call	0.1%	+0.09%	$31.6M	384K	+333,300	+657%	$82.32	Q1 2023
3/31/2023	put	0.02%	+0.02%	$5.8M	70.5K	+70,500	NEW	$82.32	Q1 2023
12/31/2022		0.25%	+0.14%	$150M	2.4M	+1,304,098	+119%	$62.37	Q4 2022
12/31/2022	call	0.01%		$3.16M	50.7K			$62.37	Q4 2022
9/30/2022		0.12%	+0.05%	$68.6M	1.1M	+425,653	+63.1%	$62.33	Q3 2022
9/30/2022	call	0.01%	+0.01%	$3.16M	50.7K	+50,700	NEW	$62.33	Q3 2022
6/30/2022		0.06%	+0.04%	$33.9M	674K	+535,125	+384%	$50.31	Q2 2022
6/30/2022	call		0%	$0	0	-3,200	-100%		Q2 2022
6/30/2022	put		0%	$0	0	-6,000	-100%		Q2 2022
3/31/2022		0.01%	0%	$8.72M	139K	-30,073	-17.8%	$62.61	Q1 2022
3/31/2022	call	0%	-0.01%	$200K	3.2K	-36,800	-92%	$62.50	Q1 2022
3/31/2022	put	0%	+0%	$376K	6K	+6,000	NEW	$62.67	Q1 2022
12/31/2021		0.01%	-0.03%	$11.5M	169K	-418,305	-71.2%	$67.92	Q4 2021
12/31/2021	call	0.01%		$2.72M	40K			$67.93	Q4 2021
9/30/2021		0.03%	+0.02%	$26.9M	588K	+310,417	+112%	$45.77	Q3 2021
9/30/2021	call	0.01%		$1.83M	40K			$45.78	Q3 2021
6/30/2021		0.01%	+0%	$10.6M	277K	+16,320	+6.25%	$38.28	Q2 2021
6/30/2021	call	0.01%		$1.53M	40K			$38.28	Q2 2021
6/30/2021	put		-0.02%	$0	0	-100,000	-100%		Q2 2021
3/31/2021		0.01%	-0.01%	$10.9M	261K	-182,211	-41.1%	$41.61	Q1 2021
3/31/2021	call	0.01%		$1.66M	40K			$41.60	Q1 2021
3/31/2021	put	0.02%	-0.01%	$4.16M	100K	-71,800	-41.8%	$41.61	Q1 2021
12/31/2020		0.02%	+0.02%	$14.5M	443K	+387,363	+694%	$32.73	Q4 2020
12/31/2020	call	0%		$1.31M	40K			$32.73	Q4 2020
12/31/2020	put	0.02%	+0.01%	$5.62M	172K	+100,000	+139%	$32.73	Q4 2020
9/30/2020		0%	+0%	$1.21M	55.8K	+38,222	+217%	$21.69	Q3 2020
9/30/2020	call	0%		$868K	40K			$21.70	Q3 2020
9/30/2020	put	0.01%	0%	$1.56M	71.8K	-20,000	-21.8%	$21.69	Q3 2020
6/30/2020		0%	0%	$349K	17.6K	-28,685	-62%	$19.82	Q2 2020
6/30/2020	call	0%	+0%	$793K	40K	+40,000	NEW	$19.83	Q2 2020
6/30/2020	put	0.01%		$1.82M	91.8K			$19.81	Q2 2020
3/31/2020		0%	+0%	$576K	46.3K	+46,295	NEW	$12.44	Q1 2020
3/31/2020	put	0.01%	+0%	$1.14M	91.8K	+28,800	+45.7%	$12.44	Q1 2020
12/31/2019	put	0.01%		$1.54M	63K			$24.38	Q4 2019
9/30/2019	put	0.01%	+0.01%	$1.21M	63K	+63,000	NEW	$19.21	Q3 2019
3/31/2019	call		-0.01%	$0	0	-70,000	-100%		Q1 2019
12/31/2018			-0.02%	$0	0	-520,459	-100%		Q4 2018
12/31/2018	call	0.01%		$1.16M	70K			$16.51	Q4 2018
9/30/2018		0.02%	+0.01%	$9.59M	520K	+447,904	+617%	$18.43	Q3 2018
9/30/2018	call	0.01%	0%	$1.29M	70K	-10,000	-12.5%	$18.43	Q3 2018
6/30/2018		0%	-0.01%	$1.61M	72.6K	-275,157	-79.1%	$22.23	Q2 2018
6/30/2018	call	0.01%	-0.02%	$1.78M	80K	-130,000	-61.9%	$22.24	Q2 2018
3/31/2018		0.01%	+0.01%	$8.51M	348K	+129,907	+59.6%	$24.46	Q1 2018
3/31/2018	call	0.04%	+0.01%	$5.14M	210K	+60,000	+40%	$24.46	Q1 2018
12/31/2017		0.01%	-0.02%	$4.56M	218K	-646,628	-74.8%	$20.94	Q4 2017
12/31/2017	call	0.02%	+0.02%	$3.14M	150K	+150,000	NEW	$20.94	Q4 2017
9/30/2017		0.03%	+0%	$16M	864K	+46,411	+5.67%	$18.47	Q3 2017
6/30/2017		0.02%	-0.01%	$11.5M	818K	-241,832	-22.8%	$14.04	Q2 2017
3/31/2017		0.03%	-0.03%	$16.4M	1.06M	-815,349	-43.5%	$15.49	Q1 2017
12/31/2016		0.05%	-0.05%	$23.9M	1.88M	-1,738,346	-48.1%	$12.76	Q4 2016
9/30/2016		0.1%	-0.05%	$44.5M	3.61M	-1,818,640	-33.5%	$12.32	Q3 2016
6/30/2016		0.11%	-0.02%	$47.9M	5.43M	-846,127	-13.5%	$8.82	Q2 2016
3/31/2016		0.13%	-0.02%	$60.2M	6.28M	-1,085,695	-14.7%	$9.59	Q1 2016
12/31/2015		0.14%	+0.06%	$72.2M	7.36M	+2,911,720	+65.4%	$9.80	Q4 2015
9/30/2015		0.08%	+0.04%	$41.9M	4.45M	+2,033,214	+84%	$9.40	Q3 2015
6/30/2015		0.05%	-0.05%	$28.3M	2.42M	-2,199,897	-47.6%	$11.69	Q2 2015
3/31/2015		0.11%	+0.03%	$55.9M	4.62M	+1,106,514	+31.5%	$12.11	Q1 2015
12/31/2014		0.07%	-0.01%	$35.6M	3.51M	-374,494	-9.63%	$10.13	Q4 2014
9/30/2014		0.07%	+0.02%	$34.7M	3.89M	+896,534	+30%	$8.94	Q3 2014
6/30/2014		0.06%	+0.03%	$27.3M	2.99M	+1,362,171	+83.7%	$9.14	Q2 2014
3/31/2014		0.03%	-0.02%	$15.3M	1.63M	-956,849	-37%	$9.40	Q1 2014
12/31/2013		0.05%		$21.3M	2.59M			$8.24	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.