GUYASUTA INVESTMENT ADVISORS INC
Position in WST — West Pharmaceutical Services Inc
CIK 928568
PITTSBURGH, PA
Position in WST
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$559,681
+$168,934 QoQ
Shares Held
1,559
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#492
of 827 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026GUYASUTA INVESTMENT ADVISORS INC holds $25,911,961 across 5 Medical Instruments & Supplies names. WST ranks #3 (2.2% of the industry book) .
All Filings in WST
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $559,681 | 1,559 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $390,747 | 1,559 | Shares | Sole | 2026-04-17 | |
| 2025-12-31 | $428,943 | 1,559 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $408,972 | 1,559 | Shares | Sole | 2025-10-21 | |
| 2025-06-30 | $341,109 | 1,559 | Shares | Sole | 2025-07-17 | |
| 2025-03-31 | $349,028 | 1,559 | Shares | Sole | 2025-04-22 | |
| 2024-12-31 | $510,666 | 1,559 | Shares | Sole | 2025-01-30 | |
| 2024-09-30 | $467,949 | 1,559 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $513,519 | 1,559 | Shares | Sole | 2024-07-22 | |
| 2024-03-31 | $616,911 | 1,559 | Shares | Sole | 2024-04-16 | |
| 2023-12-31 | $548,955 | 1,559 | Shares | Sole | 2024-02-05 | |
| 2023-09-30 | $584,952 | 1,559 | Shares | Sole | 2023-10-25 | |
| 2023-06-30 | $596,270 | 1,559 | Shares | Sole | 2023-07-17 | |
| 2023-03-31 | $540,146 | 1,559 | Shares | Sole | 2023-04-28 | |
| 2022-12-31 | $366,910 | 1,559 | Shares | Sole | 2023-01-30 | |
| 2022-09-30 | $383,638 | 1,559 | Shares | Sole | 2022-10-25 | |
| 2022-06-30 | $471,394 | 1,559 | Shares | Sole | 2022-07-21 | |
| 2022-03-31 | $612,779 | 1,492 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $699,762 | 1,492 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $633,413 | 1,492 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $535,777 | 1,492 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $420,415 | 1,492 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $422,698 | 1,492 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $410,150 | 1,492 | Shares | Sole | 2020-10-28 | |
| 2020-06-30 | $338,937 | 1,492 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $227,157 | 1,492 | Shares | Sole | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||