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Parthenon LLC’s Merck MRK Stock Holding History

Parthenon LLC’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
Q2 		$19.2M Sell
149,637
-3,425
-2% -$401K 2% 16
2026
Q1 		$18.4M Sell
153,062
-679
-0.4% -$78.4K 2.1% 16
2025
Q4 		$16.2M Sell
153,741
-421
-0.3% -$39.5K 1.75% 17
2025
Q3 		$12.9M Sell
154,162
-2,102
-1% -$173K 1.43% 23
2025
Q2 		$12.4M Buy
156,264
+300
+0.2% +$23.8K 1.42% 22
2025
Q1 		$14M Sell
155,964
-2,236
-1% -$209K 1.72% 18
2024
Q4 		$15.7M Sell
158,200
-520
-0.3% -$53.6K 1.9% 16
2024
Q3 		$18M Sell
158,720
-400
-0.3% -$47.5K 2.15% 15
2024
Q2 		$19.7M Buy
159,120
+275
+0.2% +$35.4K 2.5% 10
2024
Q1 		$21M Sell
158,845
-38
-0% -$4.68K 2.66% 11
2023
Q4 		$17.3M Sell
158,883
-1,596
-1% -$166K 2.39% 12
2023
Q3 		$16.5M Hold
160,479
– – 2.48% 12
2023
Q2 		$18.5M Sell
160,479
-100
-0.1% -$11.4K 2.68% 11
2023
Q1 		$17.1M Sell
160,579
-37
-0% -$4K 2.61% 10
2022
Q4 		$17.8M Buy
160,616
+100
+0.1% +$10.2K 2.92% 8
2022
Q3 		$13.8M Sell
160,516
-390
-0.2% -$34.8K 2.49% 12
2022
Q2 		$14.7M Sell
160,906
-575
-0.4% -$51K 2.49% 12
2022
Q1 		$13.3M Buy
161,481
+5,088
+3% +$401K 1.92% 15
2021
Q4 		$12M Buy
156,393
+2,575
+2% +$205K 1.68% 18
2021
Q3 		$11.6M Buy
153,818
+850
+0.6% +$64.6K 1.74% 19
2021
Q2 		$11.9M Sell
152,968
-6,357
-4% -$473K 1.78% 17
2021
Q1 		$11.7M Buy
159,325
+847
+0.5% +$62.5K 1.88% 18
2020
Q4 		$12.4M Buy
158,478
+6,661
+4% +$509K 2.13% 13
2020
Q3 		$12M Buy
151,817
+927
+0.6% +$72.6K 2.33% 12
2020
Q2 		$11.1M Sell
150,890
-131
-0.1% -$9.86K 2.31% 11
2020
Q1 		$11.1M Buy
151,021
+1,792
+1% +$141K 2.64% 7
2019
Q4 		$13M Buy
149,229
+576
+0.4% +$47.3K 2.59% 8
2019
Q3 		$11.9M Sell
148,653
-1,927
-1% -$154K 2.55% 8
2019
Q2 		$12M Sell
150,580
-78
-0.1% -$5.97K 2.58% 8
2019
Q1 		$12M Sell
150,658
-5,051
-3% -$378K 2.67% 9
2018
Q4 		$11.4M Buy
155,709
+399
+0.3% +$28.2K 2.8% 8
2018
Q3 		$10.5M Sell
155,310
-5,619
-3% -$358K 2.31% 10
2018
Q2 		$9.32M Buy
160,929
+3,379
+2% +$191K 2.15% 10
2018
Q1 		$8.19M Buy
157,550
+2,311
+1% +$125K 1.93% 16
2017
Q4 		$8.34M Sell
155,239
-11,146
-7% -$618K 1.88% 15
2017
Q3 		$10.2M Sell
166,385
-12,942
-7% -$785K 2.4% 11
2017
Q2 		$11M Buy
179,327
+471
+0.3% +$28.7K 2.61% 10
2017
Q1 		$10.8M Sell
178,856
-5,109
-3% -$310K 2.57% 10
2016
Q4 		$10.3M Sell
183,965
-1,890
-1% -$111K 2.54% 10
2016
Q3 		$11.1M Sell
185,855
-3,564
-2% -$208K 2.75% 10
2016
Q2 		$10.4M Buy
189,419
+996
+0.5% +$53K 2.61% 10
2016
Q1 		$9.51M Buy
188,423
+1,635
+0.9% +$80.1K 2.44% 10
2015
Q4 		$9.41M Buy
186,788
+1,457
+0.8% +$73.5K 2.46% 11
2015
Q3 		$8.73M Sell
185,331
-2,222
-1% -$118K 2.44% 11
2015
Q2 		$10.2M Buy
187,553
+346
+0.2% +$19.4K 2.69% 9
2015
Q1 		$10.3M Buy
187,207
+1,299
+0.7% +$73.6K 2.73% 9
2014
Q4 		$10.1M Buy
185,908
+47
+0% +$2.62K 2.78% 9
2014
Q3 		$10.5M Sell
185,861
-36
-0% -$2.02K 3.04% 9
2014
Q2 		$10.3M Sell
185,897
-697
-0.4% -$38K 3.03% 9
2014
Q1 		$10.1M Sell
186,594
-1,441
-0.8% -$74.6K 3.04% 9
2013
Q4 		$8.98M Sell
188,035
-577
-0.3% -$26.4K 2.74% 10
2013
Q3 		$8.57M Sell
188,612
-3,039
-2% -$139K 2.84% 9
2013
Q2 		$8.49M Buy
+191,651
New +$8.56M 2.85% 10

Other funds holding MRK

Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
ATO
Alecta Tjanstepension Omsesidigt Stockholm, Sweden $23.8B AUM 34.25% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Parthenon LLC's MRK Position: Q2 2026 in Review

Parthenon LLC reduced its Merck (MRK) stake by 2.2% in Q2 2026, selling an estimated $401K and leaving 149,637 shares worth $19.2M. The position accounts for 2% of the portfolio, ranked #16.

Parthenon LLC first reported a position in MRK in Q2 2013 and has held it in 53 quarters since. The position peaked at $21M in Q1 2024. 1,533 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Parthenon LLC held 149,637 shares of Merck worth $19.2M as of Q2 2026.
  • Parthenon LLC sold 3,425 Merck shares in Q2 2026, an estimated $401K.
  • Merck made up 2% of Parthenon LLC's portfolio in Q2 2026, its #16 holding.
  • Parthenon LLC first reported a position in Merck in Q2 2013 and has held it in 53 quarters since.
  • Parthenon LLC's Merck position peaked at $21M in Q1 2024.
  • 1,533 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Parthenon LLC's 13F filing for Q2 2026, filed 23 Jul 2026.