Public Sector Pension Investment Board (PSP Investments)
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Public Sector Pension Investment Board (PSP Investments)’s Merck MRK Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’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 		$48.3M Buy
401,889
+79,307
+25% +$9.16M 0.15% 86
2025
Q4 		$34M Sell
322,582
-23,855
-7% -$2.24M 0.11% 108
2025
Q3 		$29.1M Sell
346,437
-215,105
-38% -$17.7M 0.11% 129
2025
Q2 		$44.5M Sell
561,542
-487,356
-46% -$38.7M 0.19% 76
2025
Q1 		$94.1M Sell
1,048,898
-1,423,239
-58% -$133M 0.41% 45
2024
Q4 		$246M Buy
2,472,137
+1,287,846
+109% +$133M 1.03% 14
2024
Q3 		$134M Buy
1,184,291
+385,770
+48% +$45.8M 0.73% 28
2024
Q2 		$98.9M Buy
798,521
+41,268
+5% +$5.32M 0.62% 32
2024
Q1 		$99.9M Sell
757,253
-107,750
-12% -$13.3M 0.72% 32
2023
Q4 		$94.3M Sell
865,003
-712,390
-45% -$73.9M 0.7% 29
2023
Q3 		$162M Buy
1,577,393
+491,847
+45% +$53M 1.16% 15
2023
Q2 		$125M Sell
1,085,546
-35,972
-3% -$4.08M 0.86% 18
2023
Q1 		$119M Sell
1,121,518
-14,872
-1% -$1.61M 0.86% 18
2022
Q4 		$126M Sell
1,136,390
-160,159
-12% -$16.4M 0.96% 13
2022
Q3 		$112M Buy
1,296,549
+28,307
+2% +$2.53M 0.94% 14
2022
Q2 		$116M Buy
1,268,242
+913,824
+258% +$81M 0.98% 15
2022
Q1 		$29.1M Sell
354,418
-67,070
-16% -$5.29M 0.18% 107
2021
Q4 		$32.3M Sell
421,488
-5,460
-1% -$435K 0.17% 107
2021
Q3 		$32.1M Buy
426,948
+30,020
+8% +$2.28M 0.18% 114
2021
Q2 		$30.9M Sell
396,928
-236,366
-37% -$17.6M 0.19% 104
2021
Q1 		$46.6M Buy
633,294
+271,023
+75% +$20M 0.3% 74
2020
Q4 		$28.3M Sell
362,271
-2,169
-0.6% -$166K 0.22% 96
2020
Q3 		$28.8M Buy
364,440
+109,306
+43% +$8.56M 0.23% 89
2020
Q2 		$18.8M Sell
255,134
-774,994
-75% -$58.3M 0.17% 127
2020
Q1 		$75.6M Sell
1,030,128
-215,391
-17% -$16.9M 0.88% 12
2019
Q4 		$108M Sell
1,245,519
-282,356
-18% -$23.2M 0.67% 15
2019
Q3 		$123M Buy
1,527,875
+402,145
+36% +$32.2M 0.82% 15
2019
Q2 		$90.1M Buy
1,125,730
+126,493
+13% +$9.69M 0.72% 14
2019
Q1 		$79.3M Buy
999,237
+117,051
+13% +$8.75M 0.72% 19
2018
Q4 		$64.3M Sell
882,186
-298,578
-25% -$21.1M 0.55% 33
2018
Q3 		$79.9M Sell
1,180,764
-42,732
-3% -$2.72M 0.56% 34
2018
Q2 		$70.9M Buy
1,223,496
+23,894
+2% +$1.35M 0.48% 44
2018
Q1 		$62.4M Buy
1,199,602
+82,268
+7% +$4.44M 0.44% 44
2017
Q4 		$60M Buy
1,117,334
+234,179
+27% +$13M 0.39% 54
2017
Q3 		$54M Buy
883,155
+288,452
+49% +$17.5M 0.23% 53
2017
Q2 		$36.4M Sell
594,703
-60,407
-9% -$3.68M 0.31% 55
2017
Q1 		$39.7M Buy
655,110
+16,454
+3% +$998K 0.36% 48
2016
Q4 		$35.9M Sell
638,656
-11,424
-2% -$669K 0.35% 57
2016
Q3 		$38.7M Buy
650,080
+100,294
+18% +$5.86M 0.41% 46
2016
Q2 		$30.2M Buy
549,786
+78,390
+17% +$4.17M 0.33% 57
2016
Q1 		$23.8M Sell
471,396
-276,252
-37% -$13.5M 0.26% 80
2015
Q4 		$37.7M Sell
747,648
-29,449
-4% -$1.48M 0.31% 68
2015
Q3 		$36.6M Sell
777,097
-241,983
-24% -$12.9M 0.33% 64
2015
Q2 		$55.4M Sell
1,019,080
-13,100
-1% -$735K 0.4% 49
2015
Q1 		$56.6M Buy
1,032,180
+20,645
+2% +$1.17M 0.42% 44
2014
Q4 		$54.8M Sell
1,011,535
-102,599
-9% -$5.72M 0.36% 59
2014
Q3 		$63M Sell
1,114,134
-38,881
-3% -$2.18M 0.41% 57
2014
Q2 		$63.6M Buy
1,153,015
+24,813
+2% +$1.35M 0.38% 57
2014
Q1 		$61.1M Sell
1,128,202
-10,480
-0.9% -$543K 0.39% 56
2013
Q4 		$54.4M Buy
1,138,682
+116,537
+11% +$5.33M 0.34% 65
2013
Q3 		$46.4M Sell
1,022,145
-66,653
-6% -$3.04M 0.29% 77
2013
Q2 		$48.3M Buy
+1,088,798
New +$48.6M 0.38% 60

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

Public Sector Pension Investment Board (PSP Investments)'s MRK Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) increased its Merck (MRK) stake by 25% in Q1 2026, buying an estimated $9.16M and bringing the position to 401,889 shares worth $48.3M. The position accounts for 0.15% of the portfolio, ranked #86.

Public Sector Pension Investment Board (PSP Investments) first reported a position in MRK in Q2 2013 and has held it in 52 quarters since. The position peaked at $246M in Q4 2024. 3,791 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 401,889 shares of Merck worth $48.3M as of Q1 2026.
  • Public Sector Pension Investment Board (PSP Investments) bought 79,307 Merck shares in Q1 2026, an estimated $9.16M.
  • Merck made up 0.15% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #86 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Merck in Q2 2013 and has held it in 52 quarters since.
  • Public Sector Pension Investment Board (PSP Investments)'s Merck position peaked at $246M in Q4 2024.
  • 3,791 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.