California Public Employees Retirement System’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$888M Sell
7,383,088
-1,185,318
-14% -$137M 0.55% 24
2025
Q4
$902M Buy
8,568,406
+1,002,100
+13% +$94.1M 0.52% 23
2025
Q3
$635M Sell
7,566,306
-110,704
-1% -$9.12M 0.38% 38
2025
Q2
$608M Sell
7,677,010
-615,782
-7% -$48.9M 0.39% 37
2025
Q1
$744M Sell
8,292,792
-182,719
-2% -$17.1M 0.52% 31
2024
Q4
$843M Sell
8,475,511
-818,542
-9% -$84.4M 0.56% 29
2024
Q3
$1.06B Sell
9,294,053
-302,865
-3% -$36M 0.74% 21
2024
Q2
$1.19B Sell
9,596,918
-1,411,945
-13% -$182M 0.87% 17
2024
Q1
$1.45B Sell
11,008,863
-1,980,079
-15% -$244M 1.02% 16
2023
Q4
$1.42B Buy
12,988,942
+984,463
+8% +$102M 1.08% 14
2023
Q3
$1.24B Sell
12,004,479
-205,624
-2% -$22.2M 1.06% 12
2023
Q2
$1.41B Sell
12,210,103
-322,299
-3% -$36.6M 1.21% 11
2023
Q1
$1.33B Sell
12,532,402
-608,217
-5% -$65.7M 1.18% 10
2022
Q4
$1.46B Sell
13,140,619
-614,080
-4% -$62.8M 1.24% 7
2022
Q3
$1.18B Sell
13,754,699
-475,134
-3% -$42.4M 1.09% 11
2022
Q2
$1.3B Sell
14,229,833
-200,545
-1% -$17.8M 1.21% 10
2022
Q1
$1.18B Sell
14,430,378
-374,964
-3% -$29.6M 0.92% 19
2021
Q4
$1.13B Sell
14,805,342
-66,331
-0.4% -$5.28M 0.76% 26
2021
Q3
$1.12B Buy
14,871,673
+1,543,957
+12% +$117M 0.83% 17
2021
Q2
$1.04B Sell
13,327,716
-623,507
-4% -$46.4M 0.78% 20
2021
Q1
$1.03B Sell
13,951,223
-241,225
-2% -$17.8M 0.78% 18
2020
Q4
$1.11B Buy
14,192,448
+3,408,481
+32% +$261M 0.85% 15
2020
Q3
$854M Buy
10,783,967
+169,427
+2% +$13.3M 0.76% 20
2020
Q2
$783M Buy
10,614,540
+269,899
+3% +$20.3M 0.77% 21
2020
Q1
$759M Sell
10,344,641
-275,061
-3% -$21.6M 0.92% 15
2019
Q4
$922M Sell
10,619,702
-42,822
-0.4% -$3.52M 0.83% 15
2019
Q3
$856M Buy
10,662,524
+1,131,857
+12% +$90.7M 0.85% 15
2019
Q2
$763M Buy
9,530,667
+440,362
+5% +$33.7M 0.9% 14
2019
Q1
$721M Buy
9,090,305
+597,562
+7% +$44.7M 0.89% 14
2018
Q4
$619M Buy
8,492,743
+475,115
+6% +$33.5M 0.87% 16
2018
Q3
$543M Sell
8,017,628
-71,148
-0.9% -$4.53M 0.7% 24
2018
Q2
$469M Buy
8,088,776
+425,121
+6% +$24M 0.65% 23
2018
Q1
$398M Sell
7,663,655
-68,682
-0.9% -$3.71M 0.57% 26
2017
Q4
$415M Buy
7,732,337
+367,435
+5% +$20.4M 0.56% 30
2017
Q3
$450M Buy
7,364,902
+290,322
+4% +$17.6M 0.67% 24
2017
Q2
$433M Sell
7,074,580
-182,352
-3% -$11.1M 0.69% 23
2017
Q1
$440M Buy
7,256,932
+74,618
+1% +$4.53M 0.72% 20
2016
Q4
$403M Sell
7,182,314
-331,902
-4% -$19.4M 0.68% 23
2016
Q3
$447M Sell
7,514,216
-323,727
-4% -$18.9M 0.74% 18
2016
Q2
$431M Sell
7,837,943
-119,891
-2% -$6.38M 0.7% 22
2016
Q1
$402M Sell
7,957,834
-249,110
-3% -$12.2M 0.65% 26
2015
Q4
$414M Buy
8,206,944
+35,317
+0.4% +$1.78M 0.65% 25
2015
Q3
$385M Sell
8,171,627
-226,577
-3% -$12M 0.65% 26
2015
Q2
$456M Sell
8,398,204
-1,071,722
-11% -$60.1M 0.69% 20
2015
Q1
$565M Hold
9,469,926
0.78% 13
2014
Q4
$565M Sell
9,469,926
-492,382
-5% -$27.4M 0.78% 13
2014
Q3
$564M Buy
9,962,308
+162,319
+2% +$9.11M 0.78% 16
2014
Q2
$541M Sell
9,799,989
-155,696
-2% -$8.49M 0.74% 18
2014
Q1
$523M Buy
9,955,685
+224,581
+2% +$11.6M 0.75% 16
2013
Q4
$462M Buy
9,731,104
+1,332,140
+16% +$60.9M 0.67% 18
2013
Q3
$382M Buy
8,398,964
+101,907
+1% +$4.65M 0.71% 18
2013
Q2
$368M Buy
+8,297,057
New +$371M 0.74% 19

Other funds holding MRK

California Public Employees Retirement System's MRK Position: Q1 2026 in Review

California Public Employees Retirement System reduced its Merck (MRK) stake by 14% in Q1 2026, selling an estimated $137M and leaving 7,383,088 shares worth $888M. The position accounts for 0.55% of the portfolio, ranked #24.

California Public Employees Retirement System first reported a position in MRK in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.46B in Q4 2022. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • California Public Employees Retirement System held 7,383,088 shares of Merck worth $888M as of Q1 2026.
  • California Public Employees Retirement System sold 1,185,318 Merck shares in Q1 2026, an estimated $137M.
  • Merck made up 0.55% of California Public Employees Retirement System's portfolio in Q1 2026, its #24 holding.
  • California Public Employees Retirement System first reported a position in Merck in Q2 2013 and has held it in 52 quarters since.
  • California Public Employees Retirement System's Merck position peaked at $1.46B in Q4 2022.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on California Public Employees Retirement System's 13F filing for Q1 2026, filed 6 May 2026.