Position in WAT
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$285,292
New position
Shares Held
958
first reported quarter
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority
Sole 97.18162839248434.ToString("F0")%
Shared 0.ToString("F0")%
None 2.8183716075156577.ToString("F0")%
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026MAIRS & POWER INC holds $50,880,946 across 6 Diagnostics & Research names. WAT ranks #5 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
85,720 | $41,161,886 | |
| 2 | RDNT |
RadNet, Inc.
|
133,116 | $7,439,853 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
2,080 | $1,168,731 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
1,241 | $609,988 | |
| 5 | WAT |
Waters Corp /De/
This page
|
958 | $285,292 | |
| 6 | DHR |
Danaher Corp /De/
|
1,135 | $215,196 |
All Filings in WAT
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $285,292 | 958 | Shares | Sole | 2026-05-14 | |
| No filing history on record for this holder in this stock. | ||||||