Grantham, Mayo, Van Otterloo & Co (GMO)’s Waters Corp WAT Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio WAT Stock Details WAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	–	Sell	-541	Closed	-$203K	–	754
2026 Q2	$203K	Buy	+541	New	+$185K	﹤0.01%	645
2026 Q1	–	Sell	-4,800	Closed	-$1.82M	–	732
2025 Q4	$1.82M	Hold	4,800	–	–	﹤0.01%	416
2025 Q3	$1.44M	Buy	+4,800	New	+$1.45M	﹤0.01%	404
2021 Q4	–	Sell	-10,400	Closed	-$3.72M	–	743
2021 Q3	$3.72M	Buy	+10,400	New	+$4.07M	0.02%	382
2016 Q2	–	Sell	-2,109	Closed	-$278K	–	634
2016 Q1	$278K	Sell	2,109 -34,681	-94%	-$4.33M	﹤0.01%	512
2015 Q4	$4.95M	Sell	36,790 -17,300	-32%	-$2.22M	0.02%	255
2015 Q3	$6.39M	Sell	54,090 -74,425	-58%	-$9.41M	0.02%	226
2015 Q2	$16.5M	Sell	128,515 -8,900	-6%	-$1.15M	0.05%	150
2015 Q1	$17.1M	Sell	137,415 -27,000	-16%	-$3.22M	0.05%	146
2014 Q4	$18.5M	Sell	164,415 -10,124	-6%	-$1.11M	0.05%	147
2014 Q3	$17.3M	Sell	174,539 -1,500	-0.9%	-$155K	0.05%	164
2014 Q2	$18.4M	Buy	176,039 +41,630	+31%	+$4.38M	0.05%	147
2014 Q1	$14.6M	Buy	134,409 +80,076	+147%	+$8.68M	0.04%	174
2013 Q4	$5.43M	Sell	54,333 -2,367	-4%	-$239K	0.01%	296
2013 Q3	$6.02M	Sell	56,700 -9,600	-14%	-$984K	0.02%	281
2013 Q2	$6.63M	Buy	+66,300	New	+$6.35M	0.02%	255

Other funds holding WAT

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s WAT Position: Q3 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of Waters Corp (WAT) in Q3 2026, closing a stake of 541 shares — an estimated $203K sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in WAT in Q2 2013 and held it in 16 quarters. The position peaked at $18.5M in Q4 2014. 1,034 funds tracked by Wall St. Rank hold WAT as of Q3 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining Waters Corp position as of Q3 2026 after selling out during the quarter.
Grantham, Mayo, Van Otterloo & Co (GMO) sold 541 Waters Corp shares in Q3 2026, an estimated $203K.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Waters Corp in Q2 2013 and held it in 16 quarters.
Grantham, Mayo, Van Otterloo & Co (GMO)'s Waters Corp position peaked at $18.5M in Q4 2014.
1,034 funds tracked by Wall St. Rank held Waters Corp as of Q3 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q3 2026, filed 13 Nov 2026.