Aquatic Capital Management’s Merck MRK Stock Holding History

Aquatic Capital Management’s Portfolio MRK Stock Details MRK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-545,395	Closed	-$45.8M	–	1628
2025 Q3	$45.8M	Buy	545,395 +291,559	+115%	+$24M	0.85%	14
2025 Q2	$20.1M	Buy	253,836 +53,939	+27%	+$4.29M	0.41%	59
2025 Q1	$17.9M	Buy	+199,897	New	+$18.7M	0.46%	50
2023 Q4	–	Sell	-408,900	Closed	-$42.1M	–	1521
2023 Q3	$42.1M	Buy	+408,900	New	+$44.1M	1.76%	3
2023 Q1	–	Sell	-25,800	Closed	-$2.86M	–	1575
2022 Q4	$2.86M	Buy	+25,800	New	+$2.64M	0.21%	119
2022 Q3	–	Sell	-27,200	Closed	-$2.48M	–	1415
2022 Q2	$2.48M	Buy	+27,200	New	+$2.41M	0.81%	17
2022 Q1	–	Sell	-1,200	Closed	-$92K	–	1356
2021 Q4	$92K	Buy	+1,200	New	+$95.6K	0.18%	147

Other funds holding MRK

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Aquatic Capital Management's MRK Position: Q4 2025 in Review

Aquatic Capital Management sold out of Merck (MRK) in Q4 2025, closing a stake of 545,395 shares — an estimated $45.8M sold.

Aquatic Capital Management first reported a position in MRK in Q4 2021 and held it in 7 quarters. The position peaked at $45.8M in Q3 2025. 3,660 funds tracked by Wall St. Rank hold MRK as of Q4 2025.

Aquatic Capital Management reported no remaining Merck position as of Q4 2025 after selling out during the quarter.
Aquatic Capital Management sold 545,395 Merck shares in Q4 2025, an estimated $45.8M.
Aquatic Capital Management first reported a position in Merck in Q4 2021 and held it in 7 quarters.
Aquatic Capital Management's Merck position peaked at $45.8M in Q3 2025.
3,660 funds tracked by Wall St. Rank held Merck as of Q4 2025.

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