Sei Investments CO West Pharmaceutical Services Inc Transaction History

Sei Investments CO

  • $89.6 Billion
  • Q3 2025

A detailed history of Sei Investments CO transactions in West Pharmaceutical Services Inc stock. As of the latest transaction made, Sei Investments CO holds 527,510 shares of WST stock, worth $138 Million. This represents 0.15% of its overall portfolio holdings.

Number of Shares
527,510
Previous 445,251 18.47%
Holding current value
$138 Million
Previous $97.4 Million 42.05%
% of portfolio
0.15%
Previous 0.12%

Shares

36 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025
BUY
$210.08 - $279.1 $17.3 Million - $23 Million
82,259 Added 18.47%
527,510 $138 Million
Q2 2025

Aug 14, 2025
BUY
$190.39 - $227.7 $2.8 Million - $3.35 Million
14,697 Added 3.41%
445,251 $97.4 Million
Q1 2025

May 14, 2025
SELL
$199.11 - $347.87 $15.9 Million - $27.8 Million
-79,897 Reduced 15.65%
430,554 $96.4 Million
Q1 2025

May 13, 2025
BUY
$199.11 - $347.87 $35,441 - $61,920
178 Added 0.03%
510,451 $114 Million
Q4 2024

Feb 11, 2025
BUY
$285.69 - $344.0 $5.82 Million - $7.01 Million
20,381 Added 4.16%
510,273 $167 Million
Q3 2024

Nov 12, 2024
BUY
$277.16 - $333.3 $24.6 Million - $29.6 Million
88,866 Added 22.16%
489,892 $147 Million
Q2 2024

Aug 13, 2024
BUY
$314.68 - $395.94 $14.2 Million - $17.9 Million
45,208 Added 12.71%
401,026 $132 Million
Q1 2024

May 07, 2024
BUY
$338.27 - $413.0 $5.72 Million - $6.98 Million
16,899 Added 4.99%
355,818 $141 Million
Q4 2023

Feb 14, 2024
BUY
$318.29 - $392.21 $19 Million - $23.5 Million
59,812 Added 21.43%
338,919 $119 Million
Q3 2023

Nov 14, 2023
BUY
$354.9 - $412.41 $30 Million - $34.9 Million
84,513 Added 43.43%
279,107 $105 Million
Q2 2023

Aug 11, 2023
BUY
$334.63 - $382.47 $8.58 Million - $9.81 Million
25,646 Added 15.18%
194,594 $74.4 Million
Q1 2023

May 12, 2023
BUY
$232.5 - $346.47 $3.58 Million - $5.33 Million
15,398 Added 10.03%
168,948 $58.5 Million
Q4 2022

Feb 10, 2023
BUY
$209.34 - $261.61 $1.51 Million - $1.89 Million
7,226 Added 4.94%
153,550 $36.1 Million
Q3 2022

Nov 14, 2022
BUY
$246.08 - $343.65 $2.82 Million - $3.94 Million
11,479 Added 8.51%
146,324 $36 Million
Q2 2022

Aug 15, 2022
BUY
$280.61 - $420.45 $345,430 - $517,573
1,231 Added 0.92%
134,845 $40.9 Million
Q1 2022

May 13, 2022
SELL
$357.49 - $445.92 $10.5 Million - $13.1 Million
-29,400 Reduced 18.04%
133,614 $54.9 Million
Q4 2021

Feb 14, 2022
BUY
$402.25 - $471.34 $2.79 Million - $3.27 Million
6,937 Added 4.44%
163,014 $76.2 Million
Q3 2021

Nov 12, 2021
BUY
$363.01 - $468.47 $22.8 Million - $29.4 Million
62,786 Added 67.3%
156,077 $66.3 Million
Q2 2021

Aug 06, 2021
SELL
$284.77 - $363.2 $1.07 Million - $1.37 Million
-3,766 Reduced 3.88%
93,291 $33.6 Million
Q1 2021

May 12, 2021
SELL
$257.29 - $307.53 $2.01 Million - $2.4 Million
-7,819 Reduced 7.46%
97,057 $27.4 Million
Q4 2020

Feb 08, 2021
SELL
$261.16 - $301.66 $2.52 Million - $2.92 Million
-9,664 Reduced 8.44%
104,876 $29.8 Million
Q3 2020

Dec 04, 2020
SELL
$224.99 - $288.02 $661,695 - $847,066
-2,941 Reduced 2.5%
114,540 $31.5 Million
Q3 2020

Nov 06, 2020
SELL
$224.99 - $288.02 $1.08 Million - $1.38 Million
-4,780 Reduced 3.91%
117,481 $32.3 Million
Q2 2020

Aug 17, 2020
BUY
$149.8 - $227.17 $690,428 - $1.05 Million
4,609 Added 3.92%
122,261 $27.9 Million
Q2 2020

Aug 11, 2020
SELL
$149.8 - $227.17 $1.16 Million - $1.75 Million
-7,714 Reduced 6.15%
117,652 $20.7 Million
Q1 2020

May 14, 2020
BUY
$128.96 - $174.76 $257,017 - $348,296
1,993 Added 1.62%
125,366 $19.1 Million
Q4 2019

Feb 06, 2020
SELL
$137.6 - $151.21 $1.83 Million - $2.02 Million
-13,330 Reduced 9.75%
123,373 $18.6 Million
Q3 2019

Nov 12, 2019
BUY
$121.41 - $150.02 $2.09 Million - $2.58 Million
17,214 Added 14.41%
136,703 $19.4 Million
Q2 2019

Aug 14, 2019
BUY
$111.27 - $125.15 $3.59 Million - $4.04 Million
32,283 Added 37.02%
119,489 $15 Million
Q1 2019

May 15, 2019
SELL
$94.53 - $110.2 $192,274 - $224,146
-2,034 Reduced 2.28%
87,206 $9.63 Million
Q4 2018

Feb 13, 2019
BUY
$93.0 - $123.98 $405,294 - $540,304
4,358 Added 5.13%
89,240 $10.6 Million
Q3 2018

Nov 08, 2018
SELL
$98.01 - $123.47 $87,816 - $110,629
-896 Reduced 1.04%
84,882 $10.5 Million
Q2 2018

Aug 03, 2018
BUY
$83.32 - $101.88 $2.57 Million - $3.14 Million
30,795 Added 56.01%
85,778 $8.52 Million
Q1 2018

May 11, 2018
BUY
$85.56 - $102.4 $1.6 Million - $1.91 Million
18,655 Added 51.35%
54,983 $4.85 Million
Q4 2017

Feb 08, 2018
BUY
$91.65 - $101.65 $876,723 - $972,383
9,566 Added 35.74%
36,328 $3.58 Million
Q3 2017

Nov 06, 2017
BUY
$84.54 - $96.75 $2.26 Million - $2.59 Million
26,762
26,762 $2.58 Million

Others Institutions Holding WST

# of Institutions
852
Shares Held
68.1M
Call Options Held
285K
Put Options Held
106K
View Full List

About WEST PHARMACEUTICAL SERVICES INC

WST Quotes by TradingView
  • Ticker WST
  • Exchange NYSE
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 74,033,000
  • Market Cap $19.3B
  • 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...
More about WST
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