Acadian Asset Management’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 | $505M | Buy |
4,202,381
+2,607,712
| +164% | +$301M | 0.72% | 33 |
|
|
2025
Q4 | $168M | Sell |
1,594,669
-608,296
| -28% | -$57.1M | 0.28% | 81 |
|
|
2025
Q3 | $185M | Sell |
2,202,965
-1,975,420
| -47% | -$163M | 0.32% | 67 |
|
|
2025
Q2 | $331M | Buy |
4,178,385
+1,583,692
| +61% | +$126M | 0.68% | 34 |
|
|
2025
Q1 | $233M | Buy |
2,594,693
+2,027,957
| +358% | +$189M | 0.66% | 40 |
|
|
2024
Q4 | $56.4M | Sell |
566,736
-139,257
| -20% | -$14.4M | 0.16% | 139 |
|
|
2024
Q3 | $80.2M | Buy |
705,993
+156,525
| +28% | +$18.6M | 0.25% | 105 |
|
|
2024
Q2 | $68M | Buy |
549,468
+384,605
| +233% | +$49.5M | 0.21% | 114 |
|
|
2024
Q1 | $21.7M | Buy |
164,863
+84,597
| +105% | +$10.4M | 0.08% | 194 |
|
|
2023
Q4 | $8.74M | Sell |
80,266
-272,400
| -77% | -$28.3M | 0.03% | 319 |
|
|
2023
Q3 | $36.3M | Sell |
352,666
-564,803
| -62% | -$60.9M | 0.15% | 157 |
|
|
2023
Q2 | $106M | Sell |
917,469
-148,141
| -14% | -$16.8M | 0.44% | 61 |
|
|
2023
Q1 | $113M | Sell |
1,065,610
-113,606
| -10% | -$12.3M | 0.5% | 53 |
|
|
2022
Q4 | $131M | Buy |
1,179,216
+556,927
| +89% | +$56.9M | 0.64% | 39 |
|
|
2022
Q3 | $53.6M | Sell |
622,289
-89,035
| -13% | -$7.95M | 0.29% | 101 |
|
|
2022
Q2 | $64.9M | Sell |
711,324
-333,166
| -32% | -$29.5M | 0.33% | 89 |
|
|
2022
Q1 | $85.7M | Sell |
1,044,490
-960,568
| -48% | -$75.7M | 0.35% | 81 |
|
|
2021
Q4 | $154M | Buy |
2,005,058
+63,326
| +3% | +$5.04M | 0.57% | 53 |
|
|
2021
Q3 | $146M | Buy |
1,941,732
+620,144
| +47% | +$47.2M | 0.56% | 50 |
|
|
2021
Q2 | $103M | Sell |
1,321,588
-1,199,072
| -48% | -$89.2M | 0.39% | 80 |
|
|
2021
Q1 | $185M | Buy |
2,520,660
+717,106
| +40% | +$52.9M | 0.72% | 27 |
|
|
2020
Q4 | $141M | Buy |
1,803,554
+400,537
| +29% | +$30.6M | 0.54% | 47 |
|
|
2020
Q3 | $111M | Sell |
1,403,017
-333,599
| -19% | -$26.1M | 0.47% | 59 |
|
|
2020
Q2 | $128M | Buy |
1,736,616
+898,276
| +107% | +$67.6M | 0.55% | 38 |
|
|
2020
Q1 | $61.5M | Buy |
838,340
+527,298
| +170% | +$41.4M | 0.35% | 77 |
|
|
2019
Q4 | $27M | Sell |
311,042
-50,457
| -14% | -$4.14M | 0.12% | 165 |
|
|
2019
Q3 | $29M | Buy |
361,499
+182,590
| +102% | +$14.6M | 0.12% | 159 |
|
|
2019
Q2 | $14.3M | Sell |
178,909
-249,468
| -58% | -$19.1M | 0.07% | 233 |
|
|
2019
Q1 | $34M | Sell |
428,377
-500,332
| -54% | -$37.4M | 0.15% | 148 |
|
|
2018
Q4 | $67.7M | Buy |
928,709
+65,300
| +8% | +$4.61M | 0.34% | 84 |
|
|
2018
Q3 | $58.4M | Buy |
863,409
+119,145
| +16% | +$7.59M | 0.24% | 99 |
|
|
2018
Q2 | $43.1M | Sell |
744,264
-177,357
| -19% | -$10M | 0.19% | 120 |
|
|
2018
Q1 | $47.9M | Buy |
921,621
+765,091
| +489% | +$41.3M | 0.21% | 109 |
|
|
2017
Q4 | $8.4M | Buy |
156,530
+10,162
| +7% | +$563K | 0.04% | 297 |
|
|
2017
Q3 | $8.94M | Buy |
146,368
+12,641
| +9% | +$766K | 0.04% | 294 |
|
|
2017
Q2 | $8.18M | Buy |
133,727
+522
| +0.4% | +$31.8K | 0.04% | 314 |
|
|
2017
Q1 | $8.08M | Sell |
133,205
-27,163
| -17% | -$1.65M | 0.04% | 329 |
|
|
2016
Q4 | $9.01M | Sell |
160,368
-114,064
| -42% | -$6.68M | 0.04% | 304 |
|
|
2016
Q3 | $16.3M | Buy |
274,432
+250,931
| +1,068% | +$14.7M | 0.08% | 206 |
|
|
2016
Q2 | $1.29M | Buy |
23,501
+2,750
| +13% | +$146K | 0.01% | 591 |
|
|
2016
Q1 | $1.05M | Sell |
20,751
-5,316
| -20% | -$260K | 0.01% | 625 |
|
|
2015
Q4 | $1.31M | Sell |
26,067
-101,748
| -80% | -$5.13M | 0.01% | 644 |
|
|
2015
Q3 | $6.03M | Sell |
127,815
-58,446
| -31% | -$3.1M | 0.03% | 358 |
|
|
2015
Q2 | $10.1M | Sell |
186,261
-35,944
| -16% | -$2.02M | 0.05% | 291 |
|
|
2015
Q1 | $12.2M | Buy |
222,205
+95,071
| +75% | +$5.38M | 0.06% | 261 |
|
|
2014
Q4 | $6.89M | Buy |
127,134
+14,414
| +13% | +$803K | 0.03% | 346 |
|
|
2014
Q3 | $6.38M | Sell |
112,720
-51,612
| -31% | -$2.9M | 0.03% | 322 |
|
|
2014
Q2 | $9.07M | Sell |
164,332
-739,606
| -82% | -$40.3M | 0.04% | 295 |
|
|
2014
Q1 | $49M | Buy |
903,938
+816,760
| +937% | +$42.3M | 0.26% | 95 |
|
|
2013
Q4 | $4.16M | Buy |
87,178
+14,252
| +20% | +$651K | 0.02% | 362 |
|
|
2013
Q3 | $3.31M | Sell |
72,926
-158,260
| -68% | -$7.23M | 0.02% | 375 |
|
|
2013
Q2 | $10.2M | Buy |
+231,186
| New | +$10.3M | 0.07% | 214 |
|
Other funds holding MRK
VCM
VPM
Acadian Asset Management's MRK Position: Q1 2026 in Review
Acadian Asset Management increased its Merck (MRK) stake by 164% in Q1 2026, buying an estimated $301M and bringing the position to 4,202,381 shares worth $505M. The position accounts for 0.72% of the portfolio, ranked #33.
Acadian Asset Management first reported a position in MRK in Q2 2013 and has held it in 52 quarters since. 3,779 funds tracked by Wall St. Rank hold MRK as of Q1 2026.
- Acadian Asset Management held 4,202,381 shares of Merck worth $505M as of Q1 2026.
- Acadian Asset Management bought 2,607,712 Merck shares in Q1 2026, an estimated $301M.
- Merck made up 0.72% of Acadian Asset Management's portfolio in Q1 2026, its #33 holding.
- Acadian Asset Management first reported a position in Merck in Q2 2013 and has held it in 52 quarters since.
- 3,779 funds tracked by Wall St. Rank held Merck as of Q1 2026.
Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.