IMCOOI
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Investment Management Corp of Ontario (IMCO)’s Merck MRK Stock Holding History

Investment Management Corp of Ontario (IMCO)’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 		$35.6M Buy
276,725
+72,873
+36% +$8.53M 0.45% 37
2026
Q1 		$24.5M Sell
203,852
-86,374
-30% -$9.97M 0.32% 70
2025
Q4 		$30.5M Sell
290,226
-12,927
-4% -$1.21M 0.41% 41
2025
Q3 		$25.4M Buy
303,153
+79,006
+35% +$6.51M 0.39% 40
2025
Q2 		$17.7M Buy
224,147
+99,287
+80% +$7.89M 0.26% 53
2025
Q1 		$11.2M Buy
124,860
+4,646
+4% +$434K 0.23% 71
2024
Q4 		$12M Sell
120,214
-47,839
-28% -$4.93M 0.4% 36
2024
Q3 		$19.1M Buy
168,053
+73,095
+77% +$8.68M 0.43% 41
2024
Q2 		$11.8M Buy
94,958
+15,500
+20% +$2M 0.32% 52
2024
Q1 		$10.5M Sell
79,458
-35,057
-31% -$4.32M 0.31% 52
2023
Q4 		$12.5M Buy
114,515
+59,234
+107% +$6.15M 0.3% 59
2023
Q3 		$5.69M Sell
55,281
-11,568
-17% -$1.25M 0.22% 60
2023
Q2 		$7.71M Sell
66,849
-35,636
-35% -$4.05M 0.33% 38
2023
Q1 		$10.9M Buy
102,485
+11,715
+13% +$1.26M 0.45% 25
2022
Q4 		$10.1M Buy
+90,770
New +$9.28M 0.49% 24

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

Investment Management Corp of Ontario (IMCO)'s MRK Position: Q2 2026 in Review

Investment Management Corp of Ontario (IMCO) increased its Merck (MRK) stake by 36% in Q2 2026, buying an estimated $8.53M and bringing the position to 276,725 shares worth $35.6M. The position accounts for 0.45% of the portfolio, ranked #37.

Investment Management Corp of Ontario (IMCO) first reported a position in MRK in Q4 2022 and has held it in 15 quarters since. 3,824 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Investment Management Corp of Ontario (IMCO) held 276,725 shares of Merck worth $35.6M as of Q2 2026.
  • Investment Management Corp of Ontario (IMCO) bought 72,873 Merck shares in Q2 2026, an estimated $8.53M.
  • Merck made up 0.45% of Investment Management Corp of Ontario (IMCO)'s portfolio in Q2 2026, its #37 holding.
  • Investment Management Corp of Ontario (IMCO) first reported a position in Merck in Q4 2022 and has held it in 15 quarters since.
  • 3,824 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Investment Management Corp of Ontario (IMCO)'s 13F filing for Q2 2026, filed 14 Aug 2026.