Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
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Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Merck MRK Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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 		$39.4M Sell
306,379
-532,236
-63% -$62.3M 0.06% 293
2026
Q1 		$101M Sell
838,615
-95,504
-10% -$11M 0.16% 113
2025
Q4 		$98.3M Sell
934,119
-41,760
-4% -$3.92M 0.16% 115
2025
Q3 		$81.9M Buy
975,879
+717,309
+277% +$59.1M 0.15% 124
2025
Q2 		$20.5M Sell
258,570
-227,990
-47% -$18.1M 0.04% 283
2025
Q1 		$43.7M Sell
486,560
-1,878,640
-79% -$175M 0.09% 179
2024
Q4 		$235M Buy
2,365,200
+801,200
+51% +$82.6M 0.5% 38
2024
Q3 		$178M Buy
1,564,000
+506,000
+48% +$60.1M 0.42% 49
2024
Q2 		$131M Buy
1,058,000
+489,000
+86% +$63M 0.37% 47
2024
Q1 		$75.1M Sell
569,000
-306,200
-35% -$37.7M 0.25% 66
2023
Q4 		$95.4M Buy
875,200
+679,200
+347% +$70.5M 0.33% 53
2023
Q3 		$20.2M Sell
196,000
-400,000
-67% -$43.1M 0.09% 147
2023
Q2 		$68.8M Buy
596,000
+404,000
+210% +$45.9M 0.3% 49
2023
Q1 		$20.4M Hold
192,000
– – 0.11% 139
2022
Q4 		$21.3M Buy
192,000
+133,746
+230% +$13.7M 0.1% 159
2022
Q3 		$5.02M Sell
58,254
-6,196
-10% -$553K 0.02% 367
2022
Q2 		$5.88M Buy
64,450
+22,066
+52% +$1.96M 0.03% 360
2022
Q1 		$3.48M Sell
42,384
-650,455
-94% -$51.3M 0.01% 688
2021
Q4 		$53.1M Buy
692,839
+167,090
+32% +$13.3M 0.11% 149
2021
Q3 		$39.5M Sell
525,749
-488,302
-48% -$37.1M 0.1% 140
2021
Q2 		$78.9M Buy
1,014,051
+727,097
+253% +$54.1M 0.17% 91
2021
Q1 		$21.1M Sell
286,954
-395,766
-58% -$29.2M 0.05% 225
2020
Q4 		$53.3M Buy
682,720
+604,121
+769% +$46.2M 0.14% 122
2020
Q3 		$6.22M Buy
78,599
+54,538
+227% +$4.27M 0.05% 213
2020
Q2 		$1.77M Sell
24,061
-602,525
-96% -$45.4M 0.01% 350
2020
Q1 		$46M Sell
626,586
-468,954
-43% -$36.9M 0.49% 49
2019
Q4 		$95.1M Buy
+1,095,540
New +$90M 0.41% 44

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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's MRK Position: Q2 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Merck (MRK) stake by 63% in Q2 2026, selling an estimated $62.3M and leaving 306,379 shares worth $39.4M. The position accounts for 0.06% of the portfolio, ranked #293.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in MRK in Q4 2019 and has held it in 27 quarters since. The position peaked at $235M in Q4 2024. 3,851 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 306,379 shares of Merck worth $39.4M as of Q2 2026.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 532,236 Merck shares in Q2 2026, an estimated $62.3M.
  • Merck made up 0.06% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #293 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Merck in Q4 2019 and has held it in 27 quarters since.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Merck position peaked at $235M in Q4 2024.
  • 3,851 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q2 2026, filed 13 Aug 2026.