Bayesian Capital Management, LP West Pharmaceutical Services Inc Transaction History

Bayesian Capital Management, LP

$600 Million
Q2 2025

A detailed history of Bayesian Capital Management, LP transactions in West Pharmaceutical Services Inc stock. As of the latest transaction made, Bayesian Capital Management, LP holds 5,900 shares of WST stock, worth $1.64 Million. This represents 0.21% of its overall portfolio holdings.

Number of Shares

5,900

Holding current value

$1.64 Million

% of portfolio

0.21%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$190.39 - $227.7 $1.12 Million - $1.34 Million	5,900 New	5,900 $1.29 Million
Q4 2024 Feb 14, 2025	BUY	$285.69 - $344.0 $3 Million - $3.61 Million	10,500 New	10,500 $3.44 Million
Q4 2023 Feb 14, 2024	BUY	$318.29 - $392.21 $89,439 - $110,211	281 Added 44.75%	909 $320,000
Q3 2023 Nov 14, 2023	BUY	$354.9 - $412.41 $222,877 - $258,993	628 New	628 $235,000
Q1 2023 May 15, 2023	BUY	$232.5 - $346.47 $1.4 Million - $2.08 Million	6,000 New	6,000 $2.08 Million
Q4 2021 Feb 14, 2022	SELL	$402.25 - $471.34 $481,493 - $564,193	-1,197 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$363.01 - $468.47 $434,522 - $560,758	1,197 New	1,197 $508,000
Q2 2021 Aug 13, 2021	SELL	$284.77 - $363.2 $240,630 - $306,904	-845 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$257.29 - $307.53 $1.15 Million - $1.37 Million	-4,455 Reduced 84.06%	845 $238,000
Q4 2020 Feb 12, 2021	SELL	$261.16 - $301.66 $182,812 - $211,162	-700 Reduced 11.67%	5,300 $1.5 Million
Q3 2020 Nov 12, 2020	SELL	$224.99 - $288.02 $310,036 - $396,891	-1,378 Reduced 18.68%	6,000 $1.65 Million
Q2 2020 Aug 14, 2020	BUY	$149.8 - $227.17 $749 - $1,135	5 Added 0.07%	7,378 $1.68 Million
Q1 2020 May 15, 2020	SELL	$128.96 - $174.76 $254,309 - $344,626	-1,972 Reduced 21.1%	7,373 $1.12 Million
Q4 2019 Feb 14, 2020	BUY	$137.6 - $151.21 $481,600 - $529,235	3,500 Added 59.88%	9,345 $1.41 Million
Q3 2019 Nov 13, 2019	BUY	$121.41 - $150.02 $709,641 - $876,866	5,845 New	5,845 $829,000
Q1 2018 May 15, 2018	SELL	$85.56 - $102.4 $1.06 Million - $1.27 Million	-12,400 Closed	0 $0
Q4 2017 Feb 12, 2018	BUY	$91.65 - $101.65 $1.14 Million - $1.26 Million	12,400	12,400 $1.22 Million

Others Institutions Holding WST

# of Institutions

844

Shares Held

68.7M

Call Options Held

344K

Put Options Held

144K

View Full List

About WEST PHARMACEUTICAL SERVICES INC

Ticker WST
Exchange NYSE
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 74,033,000
Market Cap $20.6B
Description
West Pharmaceutical Services, Inc. designs, manufactures, and sells containment and delivery systems for injectable drugs and healthcare products in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It operates in two segments, Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment offers sto...

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Bayesian Capital Management, LP West Pharmaceutical Services Inc Transaction History