William Blair Investment Management, LLC Tower Semiconductor LTD Transaction History

William Blair Investment Management, LLC

$34.7 Billion
Q2 2025

A detailed history of William Blair Investment Management, LLC transactions in Tower Semiconductor LTD stock. As of the latest transaction made, William Blair Investment Management, LLC holds 753,004 shares of TSEM stock, worth $34.9 Million. This represents 0.09% of its overall portfolio holdings.

Number of Shares

753,004

Previous 836,128 9.94%

Holding current value

$34.9 Million

Previous $29.8 Million 9.48%

% of portfolio

0.09%

Previous 0.09%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 29, 2025	SELL	$29.65 - $43.8 $2.46 Million - $3.64 Million	-83,124 Reduced 9.94%	753,004 $32.6 Million
Q1 2025 May 09, 2025	SELL	$35.43 - $54.74 $7.14 Million - $11 Million	-201,660 Reduced 19.43%	836,128 $29.8 Million
Q4 2024 Feb 10, 2025	BUY	$41.03 - $52.93 $1.04 Million - $1.34 Million	25,247 Added 2.49%	1,037,788 $53.5 Million
Q3 2024 Nov 08, 2024	SELL	$36.25 - $44.27 $1.03 Million - $1.26 Million	-28,443 Reduced 2.73%	1,012,541 $44.8 Million
Q2 2024 Aug 08, 2024	SELL	$30.99 - $39.65 $83,858 - $107,292	-2,706 Reduced 0.26%	1,040,984 $40.9 Million
Q1 2024 May 08, 2024	BUY	$28.3 - $33.92 $29.5 Million - $35.4 Million	1,043,690 New	1,043,690 $34.9 Million
Q2 2022 Aug 10, 2022	SELL	$45.69 - $49.12 $37.7 Million - $40.6 Million	-825,967 Closed	0 $0
Q1 2022 May 11, 2022	SELL	$31.83 - $48.9 $24.8 Million - $38.1 Million	-778,972 Reduced 48.54%	825,967 $40 Million
Q4 2021 Feb 14, 2022	SELL	$28.5 - $39.87 $3.78 Million - $5.29 Million	-132,596 Reduced 7.63%	1,604,939 $63.7 Million
Q3 2021 Nov 10, 2021	BUY	$26.09 - $32.5 $45.2 Million - $56.4 Million	1,734,040 Added 49614.88%	1,737,535 $52 Million
Q2 2021 Aug 12, 2021	BUY	$25.29 - $30.29 $88,388 - $105,863	3,495 New	3,495 $103,000
Q3 2018 Nov 13, 2018	SELL	$19.71 - $23.2 $189,216 - $222,720	-9,600 Closed	0 $0
Q2 2018 Aug 14, 2018	BUY	$22.01 - $29.2 $211,296 - $280,320	9,600 New	9,600 $211,000

Others Institutions Holding TSEM

# of Institutions

254

Shares Held

71.7M

Call Options Held

2.81M

Put Options Held

969K

View Full List

About TOWER SEMICONDUCTOR LTD

Ticker TSEM
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 109,502,000
Market Cap $5.07B
Description
Tower Semiconductor Ltd., an independent semiconductor foundry, manufactures and markets analog intensive mixed-signal semiconductor devices in the United States, Japan, other Asia countries, and Europe. It provides various customizable process technologies, including SiGe, BiCMOS, mixed signal/CMOS, RF CMOS, CMOS image sensor, integrated power ...

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William Blair Investment Management, LLC Tower Semiconductor LTD Transaction History