Ostrum Asset Management’s Waters Corp WAT Stock Holding History

Ostrum Asset Management’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 Q2	$2.23M	Buy	5,939 +1,654	+39%	+$564K	0.11%	148
2026 Q1	$1.28M	Buy	4,285 +3,826	+834%	+$1.31M	0.07%	194
2025 Q4	$174K	Sell	459 -154	-25%	-$56.7K	0.01%	474
2025 Q3	$184K	Sell	613 -20	-3%	-$6.04K	0.01%	496
2025 Q2	$221K	Sell	633 -18	-3%	-$6.19K	0.01%	483
2025 Q1	$240K	Sell	651 -17	-3%	-$6.58K	0.01%	484
2024 Q4	$248K	Sell	668 -1,422	-68%	-$520K	0.02%	478
2024 Q3	$752K	Buy	2,090 +25	+1%	+$8.14K	0.06%	352
2024 Q2	$599K	Sell	2,065 -1,729	-46%	-$552K	0.05%	368
2024 Q1	$1.31M	Hold	3,794	–	–	0.1%	295
2023 Q4	$1.25M	Sell	3,794 -1,564	-29%	-$432K	0.11%	270
2023 Q3	$1.47M	Buy	5,358 +2,449	+84%	+$677K	0.14%	232
2023 Q2	$775K	Buy	2,909 +1	+0%	+$278	0.07%	370
2023 Q1	$900K	Buy	+2,908	New	+$941K	0.08%	332

Other funds holding WAT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Ostrum Asset Management's WAT Position: Q2 2026 in Review

Ostrum Asset Management increased its Waters Corp (WAT) stake by 39% in Q2 2026, buying an estimated $564K and bringing the position to 5,939 shares worth $2.23M. The position accounts for 0.11% of the portfolio, ranked #148.

Ostrum Asset Management first reported a position in WAT in Q1 2023 and has held it in 14 quarters since. 1,179 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

Ostrum Asset Management held 5,939 shares of Waters Corp worth $2.23M as of Q2 2026.
Ostrum Asset Management bought 1,654 Waters Corp shares in Q2 2026, an estimated $564K.
Waters Corp made up 0.11% of Ostrum Asset Management's portfolio in Q2 2026, its #148 holding.
Ostrum Asset Management first reported a position in Waters Corp in Q1 2023 and has held it in 14 quarters since.
1,179 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.