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Prospector Partners’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$13.2M Sell
166,803
-10,499
-6% -$831K 1.51% 26
2025
Q1
$15.9M Sell
177,302
-1,036
-0.6% -$93K 1.79% 17
2024
Q4
$17.7M Buy
178,338
+15,490
+10% +$1.54M 1.97% 17
2024
Q3
$18.5M Buy
162,848
+737
+0.5% +$83.7K 1.93% 15
2024
Q2
$20.1M Buy
162,111
+1,064
+0.7% +$132K 2.24% 9
2024
Q1
$21.3M Buy
161,047
+2,860
+2% +$377K 2.34% 11
2023
Q4
$17.2M Buy
158,187
+610
+0.4% +$66.5K 2.15% 13
2023
Q3
$16.2M Buy
157,577
+515
+0.3% +$53K 2.18% 9
2023
Q2
$18.1M Sell
157,062
-2,875
-2% -$332K 2.53% 5
2023
Q1
$17M Sell
159,937
-17,365
-10% -$1.85M 2.37% 4
2022
Q4
$19.7M Sell
177,302
-17,486
-9% -$1.94M 2.69% 4
2022
Q3
$16.8M Sell
194,788
-5,420
-3% -$467K 2.5% 7
2022
Q2
$18.3M Sell
200,208
-10,000
-5% -$912K 2.66% 3
2022
Q1
$17.2M Sell
210,208
-13,500
-6% -$1.11M 2.13% 8
2021
Q4
$17.1M Sell
223,708
-3,400
-1% -$261K 1.98% 13
2021
Q3
$17.1M Buy
227,108
+1,560
+0.7% +$117K 2.19% 11
2021
Q2
$17.5M Sell
225,548
-4,250
-2% -$331K 2.21% 11
2021
Q1
$17.7M Buy
229,798
+8,750
+4% +$675K 2.27% 9
2020
Q4
$18.1M Buy
221,048
+59,250
+37% +$4.85M 2.25% 9
2020
Q3
$13.4M Buy
161,798
+6,250
+4% +$518K 2.02% 10
2020
Q2
$12M Sell
155,548
-11,100
-7% -$858K 2.09% 10
2020
Q1
$12.8M Buy
166,648
+16,700
+11% +$1.28M 2.42% 6
2019
Q4
$13.6M Buy
149,948
+1,200
+0.8% +$109K 1.91% 9
2019
Q3
$12.5M Sell
148,748
-21,800
-13% -$1.84M 1.83% 13
2019
Q2
$14.3M Buy
170,548
+400
+0.2% +$33.5K 1.96% 10
2019
Q1
$14.2M Sell
170,148
-17,700
-9% -$1.47M 2.15% 7
2018
Q4
$14.4M Buy
187,848
+500
+0.3% +$38.2K 2.24% 6
2018
Q3
$13.3M Buy
187,348
+2,400
+1% +$170K 1.83% 8
2018
Q2
$11.2M Buy
184,948
+14,900
+9% +$904K 1.57% 9
2018
Q1
$9.26M Sell
170,048
-2,800
-2% -$153K 1.35% 19
2017
Q4
$9.73M Buy
172,848
+11,300
+7% +$636K 1.42% 22
2017
Q3
$10.3M Buy
161,548
+20,800
+15% +$1.33M 1.57% 17
2017
Q2
$9.02M Buy
140,748
+41,500
+42% +$2.66M 1.42% 21
2017
Q1
$6.31M Sell
99,248
-300
-0.3% -$19.1K 0.96% 42
2016
Q4
$5.86M Buy
99,548
+40,500
+69% +$2.38M 0.87% 46
2016
Q3
$3.69M Sell
59,048
-30,300
-34% -$1.89M 0.59% 60
2016
Q2
$5.15M Sell
89,348
-47,900
-35% -$2.76M 0.87% 47
2016
Q1
$7.26M Buy
137,248
+4,500
+3% +$238K 1.25% 20
2015
Q4
$7.01M Sell
132,748
-103,500
-44% -$5.47M 1.25% 25
2015
Q3
$11.7M Sell
236,248
-10,300
-4% -$509K 1.68% 9
2015
Q2
$14M Sell
246,548
-320,000
-56% -$18.2M 1.66% 14
2015
Q1
$32.6M Buy
566,548
+2,900
+0.5% +$167K 2.45% 5
2014
Q4
$32M Sell
563,648
-109,100
-16% -$6.2M 2.43% 3
2014
Q3
$39.9M Sell
672,748
-1,100
-0.2% -$65.2K 2.19% 5
2014
Q2
$39M Sell
673,848
-1,800
-0.3% -$104K 1.87% 7
2014
Q1
$38.4M Sell
675,648
-22,700
-3% -$1.29M 1.83% 6
2013
Q4
$35M Buy
698,348
+496,950
+247% +$24.9M 1.56% 10
2013
Q3
$9.59M Buy
201,398
+59,000
+41% +$2.81M 0.44% 84
2013
Q2
$6.62M Buy
+142,398
New +$6.62M 0.33% 90