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
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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's MRK Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reduced its Merck (MRK) stake by 10% in Q1 2026, selling an estimated $11M and leaving 838,615 shares worth $101M. The position accounts for 0.16% of the portfolio, ranked #113.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in MRK in Q4 2019 and has held it in 26 quarters since. The position peaked at $235M in Q4 2024. 3,792 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 838,615 shares of Merck worth $101M as of Q1 2026.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 95,504 Merck shares in Q1 2026, an estimated $11M.
  • Merck made up 0.16% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #113 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in Merck in Q4 2019 and has held it in 26 quarters since.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's Merck position peaked at $235M in Q4 2024.
  • 3,792 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.