NISA INVESTMENT ADVISORS, LLC
Position in WST — West Pharmaceutical Services Inc
CIK 937615
ST. LOUIS, MO
Position in WST
as of Mar 31, 2026
· filed Apr 30, 2026
Position Value
$9,211,771
-$1,229,241 QoQ
Shares Held
36,753
-3.1% QoQ
Ownership
0.052%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026NISA INVESTMENT ADVISORS, LLC holds $95,779,503 across 33 Medical Instruments & Supplies names. WST ranks #4 (9.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
97,563 | $44,975,566 | |
| 2 | RMD |
Resmed Inc
|
54,592 | $12,254,812 | |
| 3 | BDX |
Becton Dickinson & Co
|
69,628 | $10,947,609 | |
| 4 | WST |
West Pharmaceutical Services Inc
This page
|
36,753 | $9,211,771 | |
| 5 | COO |
Cooper Companies, Inc.
|
106,284 | $7,599,306 | |
| 6 | ALGN |
Align Technology Inc
|
11,639 | $1,995,273 | |
| 7 | SOLV |
Solventum Corp
|
28,260 | $1,845,378 | |
| 8 | HOLX |
HOLOGIC INC
|
23,145 | $1,749,530 |
All Filings in WST
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,211,771 | 36,753 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $10,441,012 | 37,948 | Shares | Sole | 2026-01-15 | |
| 2025-09-30 | $9,850,753 | 37,551 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $7,620,366 | 34,828 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $7,240,055 | 32,339 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $11,319,163 | 34,556 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $10,261,569 | 34,187 | Shares | Sole | 2024-10-24 | |
| 2024-06-30 | $11,237,139 | 34,115 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $13,785,349 | 34,837 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $12,240,747 | 34,763 | Shares | Sole | 2024-01-25 | |
| 2023-09-30 | $12,722,995 | 33,909 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $13,501,955 | 35,302 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $12,597,649 | 36,360 | Shares | Sole | 2023-05-02 | |
| 2022-12-31 | $8,728,896 | 37,089 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $10,166,303 | 41,313 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $10,867,782 | 35,942 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $14,344,868 | 34,927 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $20,173,527 | 43,013 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $17,945,305 | 42,270 | Shares | Sole | 2021-10-18 | |
| 2021-06-30 | $15,843,851 | 44,121 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $16,969,073 | 60,221 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $18,704,409 | 66,021 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $17,569,958 | 63,914 | Shares | Sole | 2020-10-20 | |
| 2020-06-30 | $16,449,152 | 72,409 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $11,293,296 | 74,176 | Shares | Sole | 2020-04-17 | |
| No filing history on record for this holder in this stock. | ||||||