Ohio Public Employees Retirement System (OPERS)
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Ohio Public Employees Retirement System (OPERS)’s Merck MRK Stock Holding History

Ohio Public Employees Retirement System (OPERS)’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 		$126M Sell
1,043,669
-14,067
-1% -$1.62M 0.41% 40
2025
Q4 		$111M Buy
1,057,736
+29,296
+3% +$2.75M 0.35% 41
2025
Q3 		$86.3M Sell
1,028,440
-8,529
-0.8% -$702K 0.27% 58
2025
Q2 		$82.1M Sell
1,036,969
-37,092
-3% -$2.95M 0.28% 59
2025
Q1 		$96.4M Sell
1,074,061
-38,280
-3% -$3.57M 0.35% 40
2024
Q4 		$111M Sell
1,112,341
-81,911
-7% -$8.44M 0.38% 33
2024
Q3 		$136M Sell
1,194,252
-19,666
-2% -$2.34M 0.58% 26
2024
Q2 		$150M Sell
1,213,918
-75,612
-6% -$9.74M 0.59% 23
2024
Q1 		$170M Sell
1,289,530
-93,621
-7% -$11.5M 0.67% 21
2023
Q4 		$151M Sell
1,383,151
-36,411
-3% -$3.78M 0.6% 22
2023
Q3 		$146M Sell
1,419,562
-104,380
-7% -$11.3M 0.65% 22
2023
Q2 		$176M Sell
1,523,942
-7,290
-0.5% -$828K 0.71% 20
2023
Q1 		$163M Sell
1,531,232
-25,492
-2% -$2.75M 0.68% 22
2022
Q4 		$173M Buy
1,556,724
+10,050
+0.6% +$1.03M 0.75% 22
2022
Q3 		$133M Sell
1,546,674
-68,236
-4% -$6.09M 0.6% 26
2022
Q2 		$147M Buy
1,614,910
+98,127
+6% +$8.7M 0.63% 23
2022
Q1 		$124M Sell
1,516,783
-53,219
-3% -$4.2M 0.44% 37
2021
Q4 		$120M Sell
1,570,002
-35,212
-2% -$2.8M 0.4% 44
2021
Q3 		$121M Sell
1,605,214
-10,134
-0.6% -$771K 0.43% 42
2021
Q2 		$126M Sell
1,615,348
-87,096
-5% -$6.48M 0.44% 39
2021
Q1 		$125M Buy
1,702,444
+118,108
+7% +$8.71M 0.5% 34
2020
Q4 		$124M Buy
1,584,336
+98,363
+7% +$7.52M 0.56% 29
2020
Q3 		$118M Sell
1,485,973
-6,889
-0.5% -$540K 0.64% 26
2020
Q2 		$110M Sell
1,492,862
-28,783
-2% -$2.17M 0.63% 22
2020
Q1 		$112M Sell
1,521,645
-168,529
-10% -$13.2M 0.77% 19
2019
Q4 		$147M Sell
1,690,174
-70,370
-4% -$5.78M 0.76% 22
2019
Q3 		$141M Buy
1,760,544
+28,906
+2% +$2.32M 0.75% 22
2019
Q2 		$139M Sell
1,731,638
-83,474
-5% -$6.39M 0.75% 25
2019
Q1 		$144M Sell
1,815,112
-46,660
-3% -$3.49M 0.75% 23
2018
Q4 		$136M Sell
1,861,772
-3,290
-0.2% -$232K 0.79% 25
2018
Q3 		$126M Sell
1,865,062
-39,963
-2% -$2.55M 0.62% 27
2018
Q2 		$110M Sell
1,905,025
-29,276
-2% -$1.65M 0.56% 29
2018
Q1 		$101M Sell
1,934,301
-84,961
-4% -$4.59M 0.52% 34
2017
Q4 		$108M Buy
2,019,262
+10,480
+0.5% +$581K 0.53% 33
2017
Q3 		$123M Buy
2,008,782
+7,333
+0.4% +$445K 0.64% 28
2017
Q2 		$122M Buy
2,001,449
+5,075
+0.3% +$309K 0.67% 25
2017
Q1 		$121M Sell
1,996,374
-21,309
-1% -$1.29M 0.68% 26
2016
Q4 		$126M Buy
2,017,683
+701
+0% +$41K 0.71% 23
2016
Q3 		$120M Hold
2,016,982
– – 0.74% 20
2016
Q2 		$111M Sell
2,016,982
-28,950
-1% -$1.54M 0.72% 25
2016
Q1 		$103M Sell
2,045,932
-132,549
-6% -$6.49M 0.68% 29
2015
Q4 		$110M Buy
2,178,481
+1,406
+0.1% +$70.9K 0.67% 28
2015
Q3 		$103M Buy
2,177,075
+5,802
+0.3% +$308K 0.65% 29
2015
Q2 		$118M Sell
2,171,273
-103,505
-5% -$5.8M 0.68% 23
2015
Q1 		$125M Sell
2,274,778
-299
-0% -$16.9K 0.71% 18
2014
Q4 		$123M Buy
2,275,077
+17,174
+0.8% +$957K 0.72% 20
2014
Q3 		$128M Sell
2,257,903
-120,884
-5% -$6.79M 0.76% 21
2014
Q2 		$131M Sell
2,378,787
-103,528
-4% -$5.65M 0.74% 18
2014
Q1 		$134M Sell
2,482,315
-203,836
-8% -$10.6M 0.78% 20
2013
Q4 		$128M Sell
2,686,151
-13,078
-0.5% -$598K 0.69% 21
2013
Q3 		$123M Sell
2,699,229
-71,895
-3% -$3.28M 0.66% 24
2013
Q2 		$123M Buy
+2,771,124
New +$124M 0.7% 26

Other funds holding MRK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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 $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 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

Ohio Public Employees Retirement System (OPERS)'s MRK Position: Q1 2026 in Review

Ohio Public Employees Retirement System (OPERS) reduced its Merck (MRK) stake by 1.3% in Q1 2026, selling an estimated $1.62M and leaving 1,043,669 shares worth $126M. The position accounts for 0.41% of the portfolio, ranked #40.

Ohio Public Employees Retirement System (OPERS) first reported a position in MRK in Q2 2013 and has held it in 52 quarters since. The position peaked at $176M in Q2 2023. 3,779 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Ohio Public Employees Retirement System (OPERS) held 1,043,669 shares of Merck worth $126M as of Q1 2026.
  • Ohio Public Employees Retirement System (OPERS) sold 14,067 Merck shares in Q1 2026, an estimated $1.62M.
  • Merck made up 0.41% of Ohio Public Employees Retirement System (OPERS)'s portfolio in Q1 2026, its #40 holding.
  • Ohio Public Employees Retirement System (OPERS) first reported a position in Merck in Q2 2013 and has held it in 52 quarters since.
  • Ohio Public Employees Retirement System (OPERS)'s Merck position peaked at $176M in Q2 2023.
  • 3,779 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Ohio Public Employees Retirement System (OPERS)'s 13F filing for Q1 2026, filed 14 May 2026.