David A. Siegel Ferroglobe PLC Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Ferroglobe PLC stock. As of the latest transaction made, Two Sigma Advisers, LP holds 12,600 shares of GSM stock, worth $64,259. This represents 0.0% of its overall portfolio holdings.

Number of Shares

12,600

Previous 16,900 25.44%

Holding current value

$64,259

Previous $62,000 25.81%

% of portfolio

0.0%

Previous 0.0%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$3.07 - $4.18 $13,201 - $17,974	-4,300 Reduced 25.44%	12,600 $46,000
Q1 2025 May 15, 2025	SELL	$3.29 - $4.13 $37,506 - $47,082	-11,400 Reduced 40.28%	16,900 $62,000
Q4 2024 Feb 14, 2025	SELL	$3.78 - $4.96 $5,670 - $7,440	-1,500 Reduced 5.03%	28,300 $107,000
Q3 2024 Nov 14, 2024	SELL	$4.13 - $6.01 $26,019 - $37,863	-6,300 Reduced 17.45%	29,800 $138,000
Q2 2024 Aug 14, 2024	SELL	$4.76 - $6.16 $157,080 - $203,280	-33,000 Reduced 47.76%	36,100 $193,000
Q1 2024 May 15, 2024	SELL	$4.31 - $6.51 $196,104 - $296,205	-45,500 Reduced 39.7%	69,100 $344,000
Q4 2023 Feb 14, 2024	BUY	$4.41 - $6.73 $276,066 - $421,298	62,600 Added 120.38%	114,600 $746,000
Q3 2023 Nov 14, 2023	BUY	$4.72 - $5.68 $45,784 - $55,096	9,700 Added 22.93%	52,000 $270,000
Q2 2023 Aug 14, 2023	SELL	$4.04 - $5.34 $378,548 - $500,358	-93,700 Reduced 68.9%	42,300 $201,000
Q1 2023 May 15, 2023	BUY	$3.66 - $5.3 $96,451 - $139,670	26,353 Added 24.03%	136,000 $671,000
Q4 2022 Feb 14, 2023	SELL	$3.69 - $6.29 $85,567 - $145,858	-23,189 Reduced 17.46%	109,647 $422,000
Q3 2022 Nov 14, 2022	BUY	$4.93 - $7.38 $3,135 - $4,693	636 Added 0.48%	132,836 $701,000
Q2 2022 Aug 15, 2022	SELL	$5.59 - $8.63 $74,347 - $114,779	-13,300 Reduced 9.14%	132,200 $785,000
Q1 2022 May 16, 2022	SELL	$4.82 - $9.36 $665,868 - $1.29 Million	-138,147 Reduced 48.7%	145,500 $1.12 Million
Q4 2021 Feb 14, 2022	SELL	$5.67 - $9.26 $2.05 Million - $3.34 Million	-360,883 Reduced 55.99%	283,647 $1.76 Million
Q3 2021 Nov 15, 2021	BUY	$4.98 - $9.53 $2.11 Million - $4.04 Million	423,500 Added 191.6%	644,530 $5.61 Million
Q2 2021 Aug 16, 2021	BUY	$3.22 - $6.24 $14,168 - $27,456	4,400 Added 2.03%	221,030 $1.35 Million
Q1 2021 May 17, 2021	SELL	$1.58 - $3.98 $158,632 - $399,592	-100,400 Reduced 31.67%	216,630 $819,000
Q4 2020 Feb 16, 2021	BUY	$0.61 - $1.97 $23,851 - $77,027	39,100 Added 14.07%	317,030 $520,000
Q3 2020 Nov 16, 2020	SELL	$0.43 - $0.77 $19,737 - $35,343	-45,900 Reduced 14.17%	277,930 $186,000
Q2 2020 Aug 14, 2020	SELL	$0.43 - $0.83 $19,006 - $36,686	-44,200 Reduced 12.01%	323,830 $161,000
Q1 2020 May 15, 2020	SELL	$0.37 - $1.1 $27,750 - $82,500	-75,000 Reduced 16.93%	368,030 $167,000
Q4 2019 Feb 14, 2020	BUY	$0.52 - $1.09 $5,096 - $10,682	9,800 Added 2.26%	443,030 $416,000
Q3 2019 Nov 14, 2019	BUY	$1.13 - $1.89 $903 - $1,512	800 Added 0.19%	433,230 $490,000
Q2 2019 Aug 14, 2019	BUY	$1.47 - $2.42 $279,888 - $460,768	190,400 Added 78.67%	432,430 $735,000
Q1 2019 May 15, 2019	BUY	$1.58 - $2.92 $109,968 - $203,232	69,600 Added 40.36%	242,030 $496,000
Q4 2018 Feb 14, 2019	BUY	$1.47 - $8.08 $253,472 - $1.39 Million	172,430 New	172,430 $274,000

Others Institutions Holding GSM

# of Institutions

152

Shares Held

108M

Call Options Held

530K

Put Options Held

1.54M

View Full List

About Ferroglobe PLC

Ticker GSM
Exchange NASDAQ
Sector Basic Materials
Industry Other Industrial Metals & Mining
Shares Outstandng 187,312,992
Market Cap $955M
Description
Ferroglobe PLC operates in the silicon and specialty metals industry in the United States, Europe, and internationally. It provides silicone chemicals that are used in a range of applications, including personal care items, construction-related products, health care products, and electronics, as well as silicon metal for primary and secondary al...

More about GSM

Track David A. Siegel's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Two Sigma Advisers, LP, based on Form 13F filings with the SEC.

News

Stay updated on Two Sigma Advisers, LP and David A. Siegel with notifications on news.

Account