greeksoup/ stock research
Stock research / United States / WAT / 13F holders

Waters Corp. 13F holders

1,188 funds reported a position in Waters Corp. in their 13F for the quarter ended 30 June 2026, together 99.3 million shares worth $37.81 billion. Against the quarter before, 118 opened a position, 348 added, 482 trimmed and 137 sold out; together they bought a net 2.9 million shares. The largest holders: BlackRock, Inc., Massachusetts Financial Services Co. and Vanguard Capital Management LLC.

Funds holding1,188+5 on Q1 2026
Shares they held99.3Mworth $37.81 billion
Net bought on the quarter2.9M sharesabout $1.11 billion at the funds' values
Funds buying to selling466 to 619opened or added, to cut or sold
Opened 118Added 348Held 226Trimmed 482Sold out 137
Opened: 118 fundsAdded: 348 fundsHeld: 226 fundsTrimmed: 482 fundsSold out: 137 funds

What each fund did in WAT against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 696 funds, 56.9 million shares696Q3 2024Q4 2024: 762 funds, 57.4 million shares762Q4 2024Q1 2025: 766 funds, 58.0 million shares766Q1 2025Q2 2025: 773 funds, 58.7 million shares773Q2 2025Q3 2025: 760 funds, 57.6 million shares760Q3 2025Q4 2025: 811 funds, 58.3 million shares811Q4 2025Q1 2026: 1,183 funds, 94.9 million shares1,183Q1 2026Q2 2026: 1,188 funds, 99.3 million shares1,188Q2 2026

Funds reporting a position in WAT in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 630 reported a position in Waters Corp.: 59 opened one, 153 added, 242 trimmed and 36 sold out, a net 2.8 million shares bought.

FundChange in sharesShares nowStatusFiling
Mackenzie Financial Corp.+393,656410,723added13F
Mawer Investment Management Ltd.-234,333982,614trimmed13F
Bank Julius Baer & Co. Ltd, Zurich+186,216198,542added13F
Cooke & Bieler LP-173,40136,335trimmed13F
DekaBank Deutsche Girozentrale+120,026176,602added13F
Assenagon Asset Management S.A.-120,016140,202trimmed13F
Allspring Global Investments Holdings, LLC-92,391682,445trimmed13F
Veritas Asset Management LLP-86,486765,138trimmed13F
Aberdeen Group plc+2,783,1512,921,255added13F
Calamos Advisors LLC+43,43951,353added13F
Smith Group Asset Management, LLC-31,37551,748trimmed13F
Barclays PLC-30,768115,805trimmed13F
Robeco Schweiz AG-23,945128,250trimmed13F
Citigroup Inc.+22,343235,570added13F
Geode Capital Management, LLC+22,3852,658,531added13F
Commonwealth of Pennsylvania Public School Empls Retrmt Sys+21,70621,706new13F
Calamos Wealth Management LLC+19,83419,834new13F
Capricorn Fund Managers Ltd+16,59916,599new13F
MinichMacGregor Wealth Management, LLC+16,53316,533new13F
Amundi-16,129448,372trimmed13F
Mitsubishi UFJ Asset Management Co., Ltd.+14,062253,675added13F
Fulcrum Asset Management LLP+11,97611,976new13F
Deutsche Bank AG+11,547428,397added13F
Principal Financial Group Inc.+11,0171,125,109added13F
Investment House LLC-8,9065,257trimmed13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in Waters Corp. in a 13F for the quarter ended 30 September 2026, and 9 more in a 13F for an earlier quarter, the latest each has filed. The largest: Geode Capital Management, 2.7 million shares worth $1.16 billion, 0.1% of its reported book. In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 22,385 shares, about $9.8 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management2,658,531$1.16 billion0.1%+22,385added30 September 202613F
Viking Global Investors1,662,140$623.4 million1.8%+405,678added30 June 2026, an earlier quarter13F
FMR LLC924,742$346.8 million0.0%+421,928added30 June 2026, an earlier quarter13F
Millennium Management894,660$335.5 million0.2%+709,492added30 June 2026, an earlier quarter13F
Point72 Asset Management444,225$166.6 million0.3%+89,850added30 June 2026, an earlier quarter13F
Capital Research Global Investors358,198$134.3 million0.0%+358,198new30 June 2026, an earlier quarter13F
Norges Bank188,334$70.6 million0.0%held30 June 2026, an earlier quarter13F
Citadel Advisors135,686$50.9 million0.0%-72,817trimmed30 June 2026, an earlier quarter13F
Harris Associates18,413$6.9 million0.0%-270,299trimmed30 June 2026, an earlier quarter13F
Two Sigma Investments10,720$4.0 million0.0%-2,454trimmed30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.8,484,9398.54%$3.18 billion0.05%-58,07513F
Massachusetts Financial Services Co.4,625,0354.66%$2.53 billion0.80%-5,08313F
Vanguard Capital Management LLC6,415,5526.46%$2.41 billion0.05%+36,77713F
Vanguard Portfolio Management LLC4,740,5244.77%$1.78 billion0.08%-13,66113F
State Street Corp.4,382,0084.41%$1.64 billion0.05%+19,99813F
T. Rowe Price Investment Management, Inc.3,817,7793.84%$1.43 billion0.94%-846,10013F
Invesco Ltd.3,494,2673.52%$1.31 billion0.10%+1,325,98213F
First Eagle Investment Management, LLC2,670,2162.69%$1.00 billion0.83%13F
Geode Capital Management, LLC2,636,1462.65%$984.8 million0.05%-10,31213F
Fundsmith LLP2,273,6322.29%$852.7 million6.25%-938,44313F
Price T Rowe Associates Inc.2,177,9582.19%$816.8 million0.08%+1,053,93013F
AllianceBernstein L.P.2,694,5902.71%$802.4 million0.27%+577,85313F
JPMorgan Chase & Co.2,158,3912.17%$796.2 million0.05%+184,74313F
Jupiter Topco LLC1,663,6011.67%$623.9 million0.25%first 13F13F
Viking Global Investors LP1,662,1401.67%$623.4 million1.78%+405,67813F
Wellington Management Group LLP1,373,1501.38%$515.0 million0.09%+561,82413F
Schroder Investment Management Group1,264,2261.27%$474.1 million0.34%+948,02313F
Mawer Investment Management Ltd.1,216,9471.22%$456.4 million3.10%-186,68013F
Principal Financial Group Inc.1,114,0921.12%$417.8 million0.20%+94,80313F
Morgan Stanley1,097,3021.10%$411.5 million0.02%-124,61213F
Northern Trust Corp.1,032,7261.04%$387.3 million0.04%-9,66813F
D. E. Shaw & Co., Inc.948,6390.95%$355.8 million0.23%-76,60113F
FMR LLC924,7420.93%$346.8 million0.01%+421,92813F
Millennium Management LLC894,6600.90%$335.5 million0.23%+709,49213F
Veritas Asset Management LLP851,6240.86%$319.4 million5.75%-349,18913F
Holocene Advisors, LP847,7740.85%$317.9 million0.73%-69,29213F
Bank of America Corp.839,5920.85%$314.9 million0.02%-4,04413F
Fundsmith Investment Services Ltd837,7640.84%$314.2 million6.95%-259,09113F
Charles Schwab Investment Management Inc.816,5120.82%$306.2 million0.04%+43,98813F
Franklin Resources Inc.809,3390.81%$303.5 million0.07%+99,80113F
Dimensional Fund Advisors LP801,0840.81%$300.4 million0.05%-13,63213F
Allspring Global Investments Holdings, LLC774,8360.78%$293.0 million0.45%+285,98213F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC774,9550.78%$290.6 million0.05%-19,63413F
UBS Group AG694,8510.70%$260.6 million0.04%+54,51213F
Legal & General Group Plc690,1480.69%$258.8 million0.05%+5,33513F
Voya Investment Management LLC653,9670.66%$244.7 million0.23%+167,38813F
Neuberger Berman Group LLC638,7860.64%$239.4 million0.16%+255,83813F
Goldman Sachs Group Inc.584,2540.59%$219.1 million0.02%+21,19413F
Marshall Wace, LLP581,3320.59%$218.0 million0.18%+354,44613F
Artisan Partners Limited Partnership560,7530.56%$210.3 million0.34%+26,17713F
Vanguard Fiduciary Trust Co.551,3980.56%$206.8 million0.05%-4,75013F
Bank of New York Mellon Corp503,2140.51%$188.7 million0.03%-25,69413F
Focus Partners Wealth485,6020.49%$182.1 million0.19%+10,74013F
Amundi464,5010.47%$174.2 million0.04%+32,35513F
Findlay Park Partners LLP451,9250.45%$169.5 million2.29%-15,32013F
Point72 Asset Management, L.P.444,2250.45%$166.6 million0.27%+89,85013F
Ameriprise Financial Inc.436,3880.44%$163.7 million0.03%-259,25613F
Beck Mack & Oliver LLC434,1490.44%$162.8 million3.17%+1,94313F
Deutsche Bank AG416,8500.42%$156.3 million0.04%-118,83413F
HSBC Holdings PLC397,3100.40%$148.9 million0.07%-67,69013F
The 50 largest of the 1,188 funds that reported a position in WAT in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on WAT

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls18,630$7.0 million30 June 202613F
Citadel AdvisorsPuts16,896$6.3 million30 June 202613F
Two Sigma InvestmentsPuts600$225,02430 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
15 May 202613G/AFundsmith LLP and 1 other4.3 million4.4%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other7.4 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
24 April 202613G/ABlackRock, Inc. and 1 other7.6 million7.8%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
14 November 202513G/AAllianceBernstein L.P. and 1 other2.1 million3.5%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
25 August 2026623$410.75SEC
24 August 20261$410.70SEC
21 August 2026575$404.69SEC
17 August 2026341$412.17SEC
14 August 2026189$413.51SEC
7 August 20261,441$399.70SEC
6 August 202661$400.00SEC
17 July 20268,171$378.19SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 8,171 on 17 July 2026. A fail is an operational fact about settlement, not a position.