Waters Corporation
DE ˙ DB ˙ US9418481035
317,40 € ↓ -9,60 (-2,94%)
2026-06-02
DEL PRIS
SecurityDE:WAZ / Waters Corporation
InstitutionBarclays Plc
Latest Disclosed Ownership109,811 shares
Latest Disclosed Value $ 41,709,511
Barclays Plc ownership in WAZ / Waters Corporation

On February 13, 2026 - Barclays Plc filed a 13F-HR form disclosing ownership of 109,811 shares of Waters Corporation (DE:WAZ) valued at $35,370,123 USD as of December 31, 2025. The entity filed a previous 13F-HR/A on March 31, 2026 disclosing 162,389 shares of Waters Corporation. This represents a change in shares of -32.38% during the quarter. The current value of the position is $34,854,011 USD.

Barclays Plc has a history of taking positions in derivatives of the underlying security (WAZ) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 50,000 of underlying shares valued at $18,991,500 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:WAZ / Waters Corporation Historical Put/Call Ratio
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)
2026-02-13 2025-12-31 13F WATERS COM 941848103 109,811 -52,578 -32.38 41,710 -14.33 0.0100
2026-03-31 2025-09-30 13F/A-3 WATERS COM 941848103 162,389 -54,144 -25.00 48,686 -35.58 0.0106
2026-03-19 2025-09-30 13F/A-2 WATERS COM 941848103 159,995 -56,538 57,581 0.0153
2025-11-12 2025-09-30 13F WATERS COM 941848103 162,389 -54,144 48,686 0.0106
2026-02-27 2025-06-30 13F/A-2 WATERS COM 941848103 216,533 82,976 62.13 75,579 53.54 0.0173
2025-08-14 2025-06-30 13F/A-1 WATERS COM 941848103 216,533 82,976 76 0.0173
2025-08-13 2025-06-30 13F WATERS COM 941848103 216,533 82,976 76 0.0056
2026-03-17 2025-03-31 13F/A-1 WATERS COM 941848103 133,557 16,672 14.26 49,225 13.52 0.0140
2025-05-15 2025-03-31 13F WATERS COM 941848103 133,557 16,672 49 0.0140
2026-03-19 2024-12-31 13F/A-1 WATERS COM 941848103 116,885 -43,110 -26.94 43,362 -24.69 0.0122
2025-02-13 2024-12-31 13F WATERS COM 941848103 116,885 -43,110 43 0.0122
2026-03-31 2024-09-30 13F/A-2 WATERS COM 941848103 159,995 41,339 34.84 57,581 67.27 0.0153
2024-11-19 2024-09-30 13F/A-1 WATERS COM 941848103 159,995 41,339 58 0.0153
2024-11-15 2024-09-30 13F WATERS COM 941848103 159,995 41,339 58 0.0046
2026-03-23 2024-06-30 13F/A-1 WATERS COM 941848103 118,656 -3,970 -3.24 34,424 -18.45 0.0105
2024-08-14 2024-06-30 13F WATERS COM 941848103 118,656 -3,970 34 0.0105
2026-03-24 2024-03-31 13F/A-1 WATERS COM 941848103 122,626 -29,217 -19.24 42,212 -15.56 0.0147
2024-05-15 2024-03-31 13F WATERS COM 941848103 122,626 -29,217 42 0.0147
2026-03-25 2023-12-31 13F/A-1 WATERS COM 941848103 151,843 18,774 14.11 49,991 37.01 0.0183
2024-02-15 2023-12-31 13F WATERS COM 941848103 151,843 18,774 50 0.0183
2026-03-26 2023-09-30 13F/A-1 WATERS COM 941848103 133,069 9,922 8.06 36,489 11.17 0.0227
2023-11-07 2023-09-30 13F WATERS COM 941848103 133,069 9,922 36 0.0227
2026-03-30 2023-06-30 13F/A-2 WATERS COM 941848103 123,147 48,431 64.82 32,824 41.88 0.0208
2023-09-20 2023-06-30 13F/A-1 WATERS COM 941848103 123,147 48,431 33 0.0208
2023-08-03 2023-06-30 13F WATERS COM 941848103 123,147 48,431 33 0.0207
2026-03-30 2023-03-31 13F/A-1 WATERS COM 941848103 74,716 -5,359 -6.69 23,134 -15.67 0.0106
2023-05-04 2023-03-31 13F WATERS COM 941848103 74,716 -5,359 23 0.0106
2026-03-30 2022-12-31 13F/A-1 WATERS COM 941848103 80,075 15,813 24.61 27,432 58.39 0.0123
2023-02-13 2022-12-31 13F WATERS COM 941848103 80,075 15,813 27 0.0123
2022-11-03 2022-09-30 13F WATERS COM 941848103 64,262 21,170 49.13 17,319 21.43 0.0189
2022-08-12 2022-06-30 13F WATERS COM 941848103 43,092 -34,921 -44.76 14,263 -41.10 0.0087
2022-05-16 2022-03-31 13F WATERS COM 941848103 78,013 -44,167 -36.15 24,214 -46.81 0.0190
2022-02-23 2021-12-31 13F/A-1 WATERS COM 941848103 122,180 937 0.77 45,525 5.09 0.0170
2022-02-14 2021-12-31 13F WATERS COM 941848103 122,180 937 45,525 0.0170
2021-11-09 2021-09-30 13F WATERS COM 941848103 121,243 35,967 42.18 43,319 46.99 0.0195
2021-08-13 2021-06-30 13F WATERS COM 941848103 85,276 9,680 12.80 29,471 37.18 0.0139
2021-05-13 2021-03-31 13F WATERS COM 941848103 75,596 19,181 34.00 21,483 53.91 0.0115
2021-02-11 2020-12-31 13F WATERS COM 941848103 56,415 4,693 9.07 13,958 37.88 0.0074
2020-11-12 2020-09-30 13F WATERS COM 941848103 51,722 -47,725 -47.99 10,123 -43.58 0.0060
2020-08-12 2020-06-30 13F WATERS COM 941848103 99,447 20,044 25.24 17,941 24.12 0.0139
2020-05-13 2020-03-31 13F WATERS COM 941848103 79,403 -140,758 -63.93 14,455 -71.90 0.0114
2020-02-10 2019-12-31 13F WATERS COM 941848103 220,161 104,471 90.30 51,441 99.18 0.0285
2019-11-15 2019-09-30 13F/A-1 WATERS COM 941848103 115,690 6,963 6.40 25,826 10.36 0.0162
2019-11-14 2019-09-30 13F WATERS COM 941848103 115,690 6,963 25,826 5,971.0003
2019-08-14 2019-06-30 13F WATERS COM 941848103 108,727 23,365 27.37 23,402 8.91 0.0143
2019-05-15 2019-03-31 13F WATERS COM 941848103 85,362 -25,475 -22.98 21,487 2.77 0.0148
2019-02-14 2018-12-31 13F WATERS COM 941848103 110,837 -1,874 -1.66 20,908 -4.71 0.0161
2018-11-14 2018-09-30 13F WATERS COM 941848103 112,711 13,446 13.55 21,942 14.19 0.0152
2018-08-14 2018-06-30 13F WATERS COM 941848103 99,265 -38,451 -27.92 19,216 -29.76 0.0165
2018-05-15 2018-03-31 13F WATERS COM 941848103 137,716 47,263 52.25 27,359 56.55 0.0209
2018-02-14 2017-12-31 13F WATERS COM 941848103 90,453 40,202 80.00 17,476 93.70 0.0143
2017-11-14 2017-09-30 13F WATERS COM 941848103 50,251 8,605 20.66 9,022 17.83 0.0093
2017-08-14 2017-06-30 13F WATERS COM 941848103 41,646 -1,281 -2.98 7,657 14.11 0.0082
2017-05-15 2017-03-31 13F WATERS COM 941848103 42,927 9,599 28.80 6,710 49.81 0.0073
2017-02-14 2016-12-31 13F WATERS COM 941848103 33,328 15,801 90.15 4,479 61.29 0.0048
2016-11-14 2016-09-30 13F WATERS COM 941848103 17,527 -4,148 -19.14 2,777 -8.95 0.0031
2016-08-12 2016-06-30 13F WATERS COM 941848103 21,675 2,559 13.39 3,050 21.76 0.0040
2016-05-16 2016-03-31 13F WATERS COM 941848103 19,116 -4,062 -17.53 2,505 -19.40 0.0038
2016-02-12 2015-12-31 13F WATERS COM 941848103 23,178 -1,742 -6.99 3,108 5.68 0.0038
2015-11-13 2015-09-30 13F WATERS COM 941848103 24,920 -16,406 -39.70 2,941 -44.39 0.0035
2015-08-14 2015-06-30 13F WATERS COM 941848103 41,326 1,437 3.60 5,289 6.91 0.0059
2015-05-19 2015-03-31 13F/A-1 WATERS COM 941848103 39,889 -15,831 -28.41 4,947 -20.71 0.0057
2015-05-14 2015-03-31 13F WATERS COM 941848103 39,889 4,947
2015-02-13 2014-12-31 13F WATERS COM 941848103 55,720 -9,769 -14.92 6,239 -3.79 0.0060
2014-11-14 2014-09-30 13F WATERS COM 941848103 65,489 22,006 50.61 6,485 43.41 0.0062
2014-08-14 2014-06-30 13F WATERS COM 941848103 43,483 -138,158 -76.06 4,522 -76.95 0.0048
2014-05-15 2014-03-31 13F WATERS COM 941848103 181,641 -26,446 -12.71 19,620 -5.70 0.0222
2014-02-13 2013-12-31 13F WATERS COM 941848103 208,087 79,028 61.23 20,807 52.10 0.0213
2013-11-14 2013-09-30 13F WATERS COM 941848103 129,059 75,999 143.23 13,680 157.72 0.0163
2013-08-14 2013-06-30 13F WATERS COM 941848103 53,060 53,060 5,308 0.0066
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2020-08-12 2020-06-30 13F WATERS OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-13 2020-03-31 13F WATERS OPT Call 1,100 0.00 200 -22.18 n/a n/a n/a
2020-02-10 2019-12-31 13F WATERS OPT Call 1,100 37.50 257 43.58 n/a n/a n/a
2019-11-15 2019-09-30 13F/A WATERS OPT Call 800 -94.24 179 -94.02 n/a n/a n/a
2019-11-14 2019-09-30 13F WATERS OPT Call 800 179 n/a n/a n/a
2019-08-14 2019-06-30 13F WATERS OPT Call 13,900 6,850.00 2,992 5,884.00 n/a n/a n/a
2019-05-15 2019-03-31 13F WATERS OPT Call 200 50 n/a n/a n/a
2019-02-14 2018-12-31 13F WATERS OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F WATERS OPT Call 100 -90.91 19 -91.08 n/a n/a n/a
2018-08-14 2018-06-30 13F WATERS OPT Call 1,100 0.00 213 -2.74 n/a n/a n/a
2018-05-15 2018-03-31 13F WATERS OPT Call 1,100 266.67 219 277.59 n/a n/a n/a
2018-02-14 2017-12-31 13F WATERS OPT Call 300 -70.00 58 -67.78 n/a n/a n/a
2017-11-14 2017-09-30 13F WATERS OPT Call 1,000 -67.74 180 -68.42 n/a n/a n/a
2017-08-14 2017-06-30 13F WATERS OPT Call 3,100 -41.51 570 -31.16 n/a n/a n/a
2017-05-15 2017-03-31 13F WATERS OPT Call 5,300 -83.94 828 -81.33 n/a n/a n/a
2017-02-14 2016-12-31 13F WATERS OPT Call 33,000 2,900.00 4,435 2,448.85 n/a n/a n/a
2016-11-14 2016-09-30 13F WATERS OPT Call 1,100 -92.03 174 -91.04 n/a n/a n/a
2016-08-12 2016-06-30 13F WATERS OPT Call 13,800 17.95 1,941 26.61 n/a n/a n/a
2016-05-16 2016-03-31 13F WATERS OPT Call 11,700 1,533 n/a n/a n/a
2016-02-12 2015-12-31 13F WATERS OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-13 2015-09-30 13F WATERS OPT Call 7,500 -47.18 885 -51.32 n/a n/a n/a
2015-08-14 2015-06-30 13F WATERS OPT Call 14,200 65.12 1,818 70.54 n/a n/a n/a
2015-05-19 2015-03-31 13F/A WATERS OPT Call 8,600 95.45 1,066 116.23 n/a n/a n/a
2015-05-14 2015-03-31 13F WATERS OPT Call 8,600 1,066 n/a n/a n/a
2015-02-13 2014-12-31 13F WATERS OPT Call 4,400 -78.85 493 -76.06 n/a n/a n/a
2014-11-14 2014-09-30 13F WATERS OPT Call 20,800 -12.61 2,059 -16.84 n/a n/a n/a
2014-08-14 2014-06-30 13F WATERS OPT Call 23,800 201.27 2,476 189.93 n/a n/a n/a
2014-05-15 2014-03-31 13F WATERS OPT Call 7,900 25.40 854 35.56 n/a n/a n/a
2014-02-13 2013-12-31 13F WATERS OPT Call 6,300 117.24 630 104.55 n/a n/a n/a
2013-11-14 2013-09-30 13F WATERS OPT Call 2,900 -96.62 308 -96.41 n/a n/a n/a
2013-08-14 2013-06-30 13F WATERS OPT Call 85,700 8,574 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-13 2025-12-31 13F WATERS OPT Put 50,000 0.00 18,992 26.69 n/a n/a n/a
2026-03-31 2025-09-30 13F/A WATERS OPT Put 50,000 14,990 n/a n/a n/a
2025-11-12 2025-09-30 13F WATERS OPT Put 50,000 14,990 n/a n/a n/a
2020-08-12 2020-06-30 13F WATERS OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-13 2020-03-31 13F WATERS OPT Put 1,200 218 n/a n/a n/a
2020-02-10 2019-12-31 13F WATERS OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-15 2019-09-30 13F/A WATERS OPT Put 500 150.00 112 160.47 n/a n/a n/a
2019-11-14 2019-09-30 13F WATERS OPT Put 500 112 n/a n/a n/a
2019-08-14 2019-06-30 13F WATERS OPT Put 200 -50.00 43 -57.43 n/a n/a n/a
2019-05-15 2019-03-31 13F WATERS OPT Put 400 -75.00 101 -66.56 n/a n/a n/a
2019-02-14 2018-12-31 13F WATERS OPT Put 1,600 -65.96 302 -66.99 n/a n/a n/a
2018-11-14 2018-09-30 13F WATERS OPT Put 4,700 683.33 915 688.79 n/a n/a n/a
2018-08-14 2018-06-30 13F WATERS OPT Put 600 116 n/a n/a n/a
2018-02-14 2017-12-31 13F WATERS OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F WATERS OPT Put 2,000 -78.95 359 -79.44 n/a n/a n/a
2017-08-14 2017-06-30 13F WATERS OPT Put 9,500 -15.18 1,746 -0.29 n/a n/a n/a
2017-05-15 2017-03-31 13F WATERS OPT Put 11,200 -67.06 1,751 -61.68 n/a n/a n/a
2017-02-14 2016-12-31 13F WATERS OPT Put 34,000 58.88 4,570 34.73 n/a n/a n/a
2016-11-14 2016-09-30 13F WATERS OPT Put 21,400 613.33 3,392 703.79 n/a n/a n/a
2016-08-12 2016-06-30 13F WATERS OPT Put 3,000 -42.31 422 -38.03 n/a n/a n/a
2016-05-16 2016-03-31 13F WATERS OPT Put 5,200 4.00 681 1.64 n/a n/a n/a
2016-02-12 2015-12-31 13F WATERS OPT Put 5,000 25.00 670 41.95 n/a n/a n/a
2015-11-13 2015-09-30 13F WATERS OPT Put 4,000 73.91 472 60.54 n/a n/a n/a
2015-08-14 2015-06-30 13F WATERS OPT Put 2,300 -68.92 294 -67.97 n/a n/a n/a
2015-05-19 2015-03-31 13F/A WATERS OPT Put 7,400 -28.85 918 -21.20 n/a n/a n/a
2015-05-14 2015-03-31 13F WATERS OPT Put 7,400 918 n/a n/a n/a
2015-02-13 2014-12-31 13F WATERS OPT Put 10,400 -13.33 1,165 -1.94 n/a n/a n/a
2014-11-14 2014-09-30 13F WATERS OPT Put 12,000 -3.23 1,188 -7.91 n/a n/a n/a
2014-08-14 2014-06-30 13F WATERS OPT Put 12,400 -11.43 1,290 -14.74 n/a n/a n/a
2014-05-15 2014-03-31 13F WATERS OPT Put 14,000 5.26 1,513 13.76 n/a n/a n/a
2014-02-13 2013-12-31 13F WATERS OPT Put 13,300 68.35 1,330 58.71 n/a n/a n/a
2013-11-14 2013-09-30 13F WATERS OPT Put 7,900 -84.14 838 -83.18 n/a n/a n/a
2013-08-14 2013-06-30 13F WATERS OPT Put 49,800 4,983 n/a n/a n/a
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.