HCA
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Harbor Capital Advisors’s Merck MRK Stock Holding History

Harbor Capital Advisors’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
2026
Q2 		$3.57M Sell
27,785
-784
-3% -$91.8K 0.24% 99
2026
Q1 		$3.44M Sell
28,569
-18,056
-39% -$2.08M 0.28% 77
2025
Q4 		$4.91M Sell
46,625
-132
-0.3% -$12.4K 0.38% 40
2025
Q3 		$3.92M Buy
46,757
+743
+2% +$61.2K 0.3% 63
2025
Q2 		$3.64M Sell
46,014
-173
-0.4% -$13.8K 0.15% 203
2025
Q1 		$4.15M Buy
46,187
+44,276
+2,317% +$4.13M 0.19% 173
2024
Q4 		$190K Buy
1,911
+418
+28% +$43.1K 0.01% 667
2024
Q3 		$170K Buy
1,493
+180
+14% +$21.4K 0.01% 691
2024
Q2 		$163K Sell
1,313
-16
-1% -$2.06K 0.01% 668
2024
Q1 		$175K Sell
1,329
-41,555
-97% -$5.12M 0.02% 638
2023
Q4 		$4.68M Buy
42,884
+93
+0.2% +$9.65K 0.9% 20
2023
Q3 		$4.41M Hold
42,791
– – 0.94% 17
2023
Q2 		$4.94M Hold
42,791
– – 0.99% 16
2023
Q1 		$4.55M Buy
42,791
+41,991
+5,249% +$4.53M 1.31% 17
2022
Q4 		$88.8K Sell
800
-219
-21% -$22.4K 0.09% 92
2022
Q3 		$88K Sell
1,019
-709
-41% -$63.3K 0.08% 89
2022
Q2 		$158K Sell
1,728
-462
-21% -$41K 0.12% 98
2022
Q1 		$180K Buy
+2,190
New +$173K 0.08% 99

Other funds holding MRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Harbor Capital Advisors's MRK Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Merck (MRK) stake by 2.7% in Q2 2026, selling an estimated $91.8K and leaving 27,785 shares worth $3.57M. The position accounts for 0.24% of the portfolio, ranked #99.

Harbor Capital Advisors first reported a position in MRK in Q1 2022 and has held it in 18 quarters since. The position peaked at $4.94M in Q2 2023. 3,852 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Harbor Capital Advisors held 27,785 shares of Merck worth $3.57M as of Q2 2026.
  • Harbor Capital Advisors sold 784 Merck shares in Q2 2026, an estimated $91.8K.
  • Merck made up 0.24% of Harbor Capital Advisors's portfolio in Q2 2026, its #99 holding.
  • Harbor Capital Advisors first reported a position in Merck in Q1 2022 and has held it in 18 quarters since.
  • Harbor Capital Advisors's Merck position peaked at $4.94M in Q2 2023.
  • 3,852 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.