Parkman Healthcare Partners’s Waters Corp WAT Stock Holding History

Parkman Healthcare Partners’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	$11.3M	Buy	30,206 +3,759	+14%	+$1.28M	1.16%	34
2026 Q1	$7.88M	Sell	26,447 -15,452	-37%	-$5.29M	0.81%	45
2025 Q4	$15.9M	Buy	+41,899	New	+$15.4M	1.52%	21
2023 Q3	–	Sell	-40,688	Closed	-$10.8M	–	112
2023 Q2	$10.8M	Buy	40,688 +28,821	+243%	+$8.02M	1.88%	17
2023 Q1	$3.67M	Buy	11,867 +3,063	+35%	+$991K	0.8%	44
2022 Q4	$3.02M	Sell	8,804 -18,826	-68%	-$5.96M	0.8%	46
2022 Q3	$7.45M	Buy	27,630 +1,380	+5%	+$440K	2.12%	16
2022 Q2	$8.69M	Buy	+26,250	New	+$8.33M	3.2%	6

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

Parkman Healthcare Partners's WAT Position: Q2 2026 in Review

Parkman Healthcare Partners increased its Waters Corp (WAT) stake by 14% in Q2 2026, buying an estimated $1.28M and bringing the position to 30,206 shares worth $11.3M. The position accounts for 1.16% of the portfolio, ranked #34.

Parkman Healthcare Partners first reported a position in WAT in Q2 2022 and has held it in 8 quarters since. The position peaked at $15.9M in Q4 2025. 1,177 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

Parkman Healthcare Partners held 30,206 shares of Waters Corp worth $11.3M as of Q2 2026.
Parkman Healthcare Partners bought 3,759 Waters Corp shares in Q2 2026, an estimated $1.28M.
Waters Corp made up 1.16% of Parkman Healthcare Partners's portfolio in Q2 2026, its #34 holding.
Parkman Healthcare Partners first reported a position in Waters Corp in Q2 2022 and has held it in 8 quarters since.
Parkman Healthcare Partners's Waters Corp position peaked at $15.9M in Q4 2025.
1,177 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

Based on Parkman Healthcare Partners's 13F filing for Q2 2026, filed 14 Aug 2026.