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Deerfield Management’s Waters Corp WAT Stock Holding History

Deerfield 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
2025
Q4 		– Sell
-7,885
Closed -$2.36M – 179
2025
Q3 		$2.36M Buy
+7,885
New +$2.38M 0.04% 98
2024
Q3 		– Sell
-2,139
Closed -$621K – 660
2024
Q2 		$621K Buy
+2,139
New +$683K 0.01% 221

Other funds holding WAT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
VAM
Veritas Asset Management London, United Kingdom $5.56B AUM 3.46% 1-Year Est. Return

Deerfield Management's WAT Position: Q4 2025 in Review

Deerfield Management sold out of Waters Corp (WAT) in Q4 2025, closing a stake of 7,885 shares — an estimated $2.36M sold.

Deerfield Management first reported a position in WAT in Q2 2024 and held it in 2 quarters. The position peaked at $2.36M in Q3 2025. 808 funds tracked by Wall St. Rank hold WAT as of Q4 2025.

  • Deerfield Management reported no remaining Waters Corp position as of Q4 2025 after selling out during the quarter.
  • Deerfield Management sold 7,885 Waters Corp shares in Q4 2025, an estimated $2.36M.
  • Deerfield Management first reported a position in Waters Corp in Q2 2024 and held it in 2 quarters.
  • Deerfield Management's Waters Corp position peaked at $2.36M in Q3 2025.
  • 808 funds tracked by Wall St. Rank held Waters Corp as of Q4 2025.

Based on Deerfield Management's 13F filing for Q4 2025, filed 17 Feb 2026.