Waters Corporation
US ˙ NYSE ˙ US9418481035

SecurityWAT / Waters Corporation
InstitutionSpire Wealth Management
Latest Disclosed Ownership293 shares
Latest Disclosed Value $ 87,255
Spire Wealth Management reports 18.62% increase in ownership of WAT / Waters Corporation

On April 22, 2026 - Spire Wealth Management filed a 13F-HR form disclosing ownership of 293 shares of Waters Corporation (US:WAT) valued at $87,255 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 247 shares of Waters Corporation. This represents a change in shares of 18.62% during the quarter. The current value of the position is $111,273 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-22 2026-03-31 13F WATERS COM 941848103 293 46 18.62 87 -6.45 0.0019
2026-01-14 2025-12-31 13F WATERS COM 941848103 247 0 0.00 94 25.68 0.0031
2025-10-23 2025-09-30 13F WATERS COM 941848103 247 -24 -8.86 74 -21.28 0.0025
2025-08-04 2025-06-30 13F WATERS COM 941848103 271 1 0.37 95 -5.05 0.0034
2025-04-23 2025-03-31 13F WATERS COM 941848103 270 0 0.00 100 -1.00 0.0032
2025-01-24 2024-12-31 13F WATERS COM 941848103 270 -222 -45.12 100 -43.50 0.0031
2024-10-15 2024-09-30 13F WATERS COM 941848103 492 429 680.95 177 883.33 0.0060
2024-07-31 2024-06-30 13F WATERS COM 941848103 63 -153 -70.83 18 -75.68 0.0006
2024-04-24 2024-03-31 13F WATERS COM 941848103 216 -331 -60.51 74 -56.47 0.0013
2024-02-06 2023-12-31 13F WATERS COM 941848103 547 -13,624 -96.14 171 -95.62 0.0056
2023-11-08 2023-09-30 13F WATERS COM 941848103 14,171 5,167 57.39 3,886 61.94 0.1479
2023-08-09 2023-06-30 13F WATERS COM 941848103 9,004 9,004 2,400 0.0886
2022-11-07 2022-09-30 13F WATERS COM 941848103 0 -2 -100.00 0 -100.00
2022-07-22 2022-06-30 13F WATERS COM 941848103 2 2 1 0.0000
2022-04-18 2022-03-31 13F WATERS COM 941848103 0 -6 -100.00 0 -100.00
2022-01-14 2021-12-31 13F WATERS COM 941848103 6 6 2 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.