WAT

WATERS CORP

WAT·941848103·US·Common Stock·Healthcare - Diagnostics & Research-13D/G

WAT (WATERS CORP) is held by 317 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($3.2B), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ($2.5B), VANGUARD CAPITAL MANAGEMENT LLC ($2.4B). Net institutional sentiment: Mixed. In Q2 2026, 4 members of Congress and 151 funds bought WAT.

317
Holders
(30 Elite)
$33B
Total Value
46% (325)
Consensus
151 buying - 174 selling
13F: Insider & Congress: Updated regularly
WAT

Smart Money Verdict

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Held by 317 funds
30 elite

Who's Trading

Source dates: Price Oct 16, 2026 · Insiders Oct 2, 2026 · Activists May 15, 2026 · Congress Sep 1, 2026

InsiderKHKnight HeatherVest 57.41 shSep 30, 2026
InsiderJWJiang WeiVest 57.41 shSep 30, 2026
CongressKevin HernKevin HernSale $1,001 - $15,000Aug 13, 2026
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Top Holders

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Action
Decreased
8.5M(-0.7%)$3.2B0.0%+22.75%
0
Decreased
4.6M(-0.1%)$2.5B0.8%+60.91%
0
Increased
6.4M(+0.6%)$2.4B0.1%+46.51%
32
Decreased
4.7M(-0.3%)$1.8B0.1%+46.73%
0
Increased
4.4M(+0.5%)$1.6B0.0%+77.47%
32
Increased
3.5M(+61.1%)$1.3B0.1%+37.86%
55
Decreased
2.6M(-0.4%)$984.8M0.1%+74.13%
0
Decreased
2.3M(-29.2%)$852.7M6.2%+114.80%
0
Increased
2.2M(+93.8%)$816.8M0.1%+18.24%
50
Increased
2.7M(+27.3%)$802.4M0.3%+31.31%
47
Increased
2.2M(+9.4%)$796.2M0.0%+37.00%
35
First report
1.7M$623.9M0.3%+16.51%
0
Increased
1.7M(+32.3%)$623.4M1.8%+37.99%
63
Increased
1.4M(+69.3%)$515M0.1%+26.00%
46
Decreased
1.3M(-15.2%)$500.7M0.8%+46.73%
0
Increased
1.3M(+299.8%)$474.1M0.3%+22.17%
60
Decreased
1.2M(-13.3%)$456.4M3.1%+57.48%
0
Increased
1.1M(+9.3%)$417.8M0.2%+38.09%
41
Decreased
1.1M(-10.2%)$411.5M0.0%+37.42%
0
Decreased
1M(-0.9%)$387.3M0.0%+60.41%
0

Showing 1-20 of 331

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WATWATWATERS CORP

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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