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Round Rock Advisors’s Merck MRK Stock Holding History

Round Rock 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 		$1.27M Buy
9,901
+66
+0.7% +$7.72K 0.16% 94
2026
Q1 		$1.18M Buy
9,835
+256
+3% +$29.6K 0.18% 84
2025
Q4 		$1.01M Sell
9,579
-21
-0.2% -$1.97K 0.15% 108
2025
Q3 		$806K Sell
9,600
-16
-0.2% -$1.32K 0.13% 109
2025
Q2 		$761K Buy
9,616
+89
+0.9% +$7.07K 0.13% 109
2025
Q1 		$855K Buy
9,527
+117
+1% +$10.9K 0.16% 95
2024
Q4 		$936K Buy
9,410
+96
+1% +$9.9K 0.19% 83
2024
Q3 		$1.06M Buy
9,314
+103
+1% +$12.2K 0.25% 64
2024
Q2 		$1.14M Sell
9,211
-1,088
-11% -$140K 0.28% 64
2024
Q1 		$1.36M Sell
10,299
-518
-5% -$63.8K 0.33% 58
2023
Q4 		$1.18M Buy
10,817
+133
+1% +$13.8K 0.3% 61
2023
Q3 		$1.1M Buy
10,684
+57
+0.5% +$6.14K 0.42% 41
2023
Q2 		$1.23M Buy
10,627
+54
+0.5% +$6.13K 0.44% 41
2023
Q1 		$1.12M Sell
10,573
-1,969
-16% -$213K 0.43% 40
2022
Q4 		$1.39M Buy
12,542
+376
+3% +$38.4K 0.57% 30
2022
Q3 		$1.05M Buy
12,166
+8,419
+225% +$752K 0.47% 38
2022
Q2 		$342K Buy
+3,747
New +$332K 0.15% 95

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 $3.37T AUM 44.26% 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

Round Rock Advisors's MRK Position: Q2 2026 in Review

Round Rock Advisors increased its Merck (MRK) stake by 0.67% in Q2 2026, buying an estimated $7.72K and bringing the position to 9,901 shares worth $1.27M. The position accounts for 0.16% of the portfolio, ranked #94.

Round Rock Advisors first reported a position in MRK in Q2 2022 and has held it in 17 quarters since. The position peaked at $1.39M in Q4 2022. 3,847 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Round Rock Advisors held 9,901 shares of Merck worth $1.27M as of Q2 2026.
  • Round Rock Advisors bought 66 Merck shares in Q2 2026, an estimated $7.72K.
  • Merck made up 0.16% of Round Rock Advisors's portfolio in Q2 2026, its #94 holding.
  • Round Rock Advisors first reported a position in Merck in Q2 2022 and has held it in 17 quarters since.
  • Round Rock Advisors's Merck position peaked at $1.39M in Q4 2022.
  • 3,847 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.