Position in WAT
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$468,800
+$111,440 QoQ
Shares Held
1,250
+4.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#633
of 1,170 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026PKO Investment Management Joint-Stock Co holds $8,770,486 across 11 Diagnostics & Research names. WAT ranks #6 (5.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
4,600 | $2,306,256 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
3,700 | $1,947,828 | |
| 3 | DHR |
Danaher Corp /De/
|
8,000 | $1,523,840 | |
| 4 | A |
Agilent Technologies, Inc.
|
4,000 | $531,320 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
2,500 | $483,050 | |
| 6 | WAT |
Waters Corp /De/
This page
|
1,250 | $468,800 | |
| 7 | NTRA |
Natera, Inc.
|
1,600 | $434,320 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
250 | $319,377 |
All Filings in WAT
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $468,800 | 1,250 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $357,360 | 1,200 | Shares | Sole | 2026-04-17 | |
| 2025-12-31 | $265,881 | 700 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $299,810 | 1,000 | Shares | Sole | 2025-10-27 | |
| No filing history on record for this holder in this stock. | ||||||