William Blair Investment Management, Llc

13F Holdings History for Twist Bioscience Corp - Common Stock (TWST)

Symbol: TWST on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 3.81M shares
Security Ownership: 6.4%

Shares, Excluding Options vs Price

Value, Excluding Options

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC ownership in Twist Bioscience Corp Common Stock (TWST)

2025-05-09 - WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 3.81M shares of Twist Bioscience Corp Common Stock (TWST). This represents 6.4% percent ownership of the company. In their previous filing dated 2025-02-12, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC had reported owning 2.95M shares, indicating an increase of 29.1% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	6.4%	+28%	$138M	3.81M	+857,144	+29.1%	$36.19	13G	3/31/2025	9 May 2025 16:07:17
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	5%		$107M	2.95M			$36.19	13G/A	12/31/2024	12 Feb 2025 16:35:31

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025	0.38%	+0.01%	$144M	3.91M	+99,737	+2.62%	$36.79	Q2 2025
3/31/2025	0.42%	+0.09%	$149M	3.81M	+857,144		$39.26	Q1 2025
12/31/2024	0.33%	-0.06%	$137M	2.95M	-527,572	-15.2%	$46.47	Q4 2024
9/30/2024	0.39%	+0.03%	$157M	3.48M	+292,909	+9.2%	$45.18	Q3 2024
6/30/2024	0.41%	-0.04%	$157M	3.18M	-324,816	-9.26%	$49.28	Q2 2024
3/31/2024	0.31%	0%	$120M	3.51M	-40,672	-1.15%	$34.31	Q1 2024
12/31/2023	0.38%	0%	$131M	3.55M	-23,549	-0.66%	$36.86	Q4 2023
9/30/2023	0.24%	0%	$72.4M	3.57M	-42,375	-1.17%	$20.26	Q3 2023
6/30/2023	0.24%	+0.1%	$74M	3.62M	+1,561,277	+76%	$20.46	Q2 2023
3/31/2023	0.11%	+0%	$31M	2.05M	+16,845	+0.83%	$15.08	Q1 2023
12/31/2022	0.19%	+0.01%	$48.5M	2.04M	+63,291	+3.21%	$23.81	Q4 2022
9/30/2022	0%	0%	$69.6K	1.97M	-743,000	-27.3%	$0.04	Q3 2022
6/30/2022	0.35%	+0.14%	$95M	2.72M	+1,045,779	+62.6%	$34.96	Q2 2022
3/31/2022	0.25%	+0.01%	$82.5M	1.67M	+65,276	+4.06%	$49.38	Q1 2022
12/31/2021	0.34%	+0.09%	$124M	1.61M	+408,746	+34.1%	$77.39	Q4 2021
9/30/2021	0.36%	+0.16%	$128M	1.2M	+491,168	+69.5%	$106.97	Q3 2021
6/30/2021	0.3%	+0.02%	$94.1M	706K	+50,456	+7.69%	$133.25	Q2 2021
3/31/2021	0.26%	-0.04%	$81.2M	656K	-95,295	-12.7%	$123.86	Q1 2021
12/31/2020	0.35%	+0.21%	$106M	751K	+454,483	+153%	$141.29	Q4 2020
9/30/2020	0.09%	-0.08%	$22.5M	297K	-261,038	-46.8%	$75.97	Q3 2020
6/30/2020	0.1%	-0.02%	$25.3M	558K	-127,820	-18.6%	$45.30	Q2 2020
3/31/2020	0.1%	+0.1%	$21M	686K	+685,630	NEW	$30.58	Q1 2020

* 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.