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Picton Mahoney Asset Management’s Merck MRK Stock Holding History

Picton Mahoney Asset Management’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 		$16.3M Buy
+135,203
New +$15.6M 0.12% 161
2025
Q2 		– Sell
-2
Closed – – 1102
2025
Q1 		$0 Sell
2
-126,467
-100% -$11.8M ﹤0.01% 986
2024
Q4 		$12.6M Buy
126,469
+18,584
+17% +$1.92M 0.26% 101
2024
Q3 		$12.3M Buy
107,885
+11,391
+12% +$1.35M 0.4% 83
2024
Q2 		$11.9M Buy
96,494
+92
+0.1% +$11.9K 0.46% 75
2024
Q1 		$12.7M Buy
96,402
+18,868
+24% +$2.33M 0.38% 72
2023
Q4 		$8.45M Sell
77,534
-131
-0.2% -$13.6K 0.23% 98
2023
Q3 		$8M Buy
77,665
+11,788
+18% +$1.27M 0.24% 103
2023
Q2 		$7.6M Buy
65,877
+12,257
+23% +$1.39M 0.33% 104
2023
Q1 		$5.7M Buy
53,620
+26,617
+99% +$2.87M 0.25% 129
2022
Q4 		$3M Buy
+27,003
New +$2.76M 0.14% 213
2020
Q1 		– Sell
-107,446
Closed -$9.33M – 330
2019
Q4 		$9.33M Buy
107,446
+2,725
+3% +$224K 0.63% 60
2019
Q3 		$8.41M Buy
+104,721
New +$8.39M 0.59% 63
2017
Q4 		– Sell
-448,806
Closed -$27.4M – 202
2017
Q3 		$27.4M Sell
448,806
-26,829
-6% -$1.63M 2.07% 5
2017
Q2 		$29.1M Buy
475,635
+56,959
+14% +$3.47M 2.07% 5
2017
Q1 		$25.4M Buy
418,676
+8,384
+2% +$509K 1.7% 8
2016
Q4 		$23M Buy
410,292
+253,616
+162% +$14.8M 1.89% 9
2016
Q3 		$9.33M Buy
+156,676
New +$9.16M 0.62% 61
2015
Q1 		– Sell
-10,375
Closed -$562K – 332
2014
Q4 		$562K Sell
10,375
-330,854
-97% -$18.4M 0.03% 183
2014
Q3 		$19.3K Sell
341,229
-7,441
-2% -$418K 1.04% 27
2014
Q2 		$19.2K Buy
+348,670
New +$19M 1.13% 22

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

Picton Mahoney Asset Management's MRK Position: Q1 2026 in Review

Picton Mahoney Asset Management opened a new position in Merck (MRK) in Q1 2026: 135,203 shares worth $16.3M. The stake represents 0.12% of the portfolio and ranks #161 among its holdings. This is a return to the name: Picton Mahoney Asset Management previously reported a position in MRK as recently as Q1 2025.

Picton Mahoney Asset Management first reported a position in MRK in Q2 2014 and has held it in 21 quarters since. The position peaked at $29.1M in Q2 2017. 3,781 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Picton Mahoney Asset Management held 135,203 shares of Merck worth $16.3M as of Q1 2026.
  • Merck was a new Picton Mahoney Asset Management position in Q1 2026.
  • Merck made up 0.12% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #161 holding.
  • Picton Mahoney Asset Management first reported a position in Merck in Q2 2014 and has held it in 21 quarters since.
  • Picton Mahoney Asset Management's Merck position peaked at $29.1M in Q2 2017.
  • 3,781 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.