IMRF
MRK icon

Illinois Municipal Retirement Fund’s Merck MRK Stock Holding History

Illinois Municipal Retirement Fund’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 		$58.6M Sell
487,434
-59,296
-11% -$6.85M 0.75% 14
2025
Q4 		$57.5M Sell
546,730
-2,215
-0.4% -$208K 0.72% 14
2025
Q3 		$46.1M Buy
548,945
+4,568
+0.8% +$376K 0.59% 16
2025
Q2 		$43.1M Buy
544,377
+101,356
+23% +$8.06M 0.59% 19
2025
Q1 		$39.8M Sell
443,021
-14,905
-3% -$1.39M 0.58% 22
2024
Q4 		$45.6M Sell
457,926
-56,290
-11% -$5.8M 0.65% 14
2024
Q3 		$58.4M Sell
514,216
-8,234
-2% -$978K 0.83% 10
2024
Q2 		$64.7M Buy
522,450
+51,675
+11% +$6.66M 0.98% 7
2024
Q1 		$62.1M Sell
470,775
-4,362
-0.9% -$538K 0.95% 8
2023
Q4 		$51.8M Buy
475,137
+48,596
+11% +$5.04M 0.87% 7
2023
Q3 		$43.9M Sell
426,541
-17,930
-4% -$1.93M 0.82% 10
2023
Q2 		$51.3M Buy
444,471
+36,239
+9% +$4.11M 1.03% 8
2023
Q1 		$43.4M Sell
408,232
-27,055
-6% -$2.92M 0.93% 7
2022
Q4 		$48.3M Buy
435,287
+17,159
+4% +$1.75M 1.08% 4
2022
Q3 		$36M Sell
418,128
-10,614
-2% -$948K 0.89% 7
2022
Q2 		$39.1M Buy
428,742
+153,889
+56% +$13.6M 0.92% 7
2022
Q1 		$22.6M Buy
274,853
+2,681
+1% +$211K 0.67% 15
2021
Q4 		$20.9M Buy
272,172
+53,438
+24% +$4.26M 0.58% 21
2021
Q3 		$16.4M Buy
218,734
+46,183
+27% +$3.51M 0.6% 19
2021
Q2 		$13.4M Sell
172,551
-49,358
-22% -$3.67M 0.55% 22
2021
Q1 		$16.3M Buy
221,909
+21,549
+11% +$1.59M 0.72% 13
2020
Q4 		$15.6M Buy
200,360
+116,384
+139% +$8.9M 0.73% 13
2020
Q3 		$6.65M Buy
83,976
+40,642
+94% +$3.18M 0.88% 8
2020
Q2 		$3.2M Buy
43,334
+21,286
+97% +$1.6M 1.33% 4
2020
Q1 		$1.62M Buy
22,048
+10,275
+87% +$808K 0.8% 34
2019
Q4 		$1.02M Buy
+11,773
New +$967K 0.39% 107

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

Illinois Municipal Retirement Fund's MRK Position: Q1 2026 in Review

Illinois Municipal Retirement Fund reduced its Merck (MRK) stake by 11% in Q1 2026, selling an estimated $6.85M and leaving 487,434 shares worth $58.6M. The position accounts for 0.75% of the portfolio, ranked #14.

Illinois Municipal Retirement Fund first reported a position in MRK in Q4 2019 and has held it in 26 quarters since. The position peaked at $64.7M in Q2 2024. 3,775 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Illinois Municipal Retirement Fund held 487,434 shares of Merck worth $58.6M as of Q1 2026.
  • Illinois Municipal Retirement Fund sold 59,296 Merck shares in Q1 2026, an estimated $6.85M.
  • Merck made up 0.75% of Illinois Municipal Retirement Fund's portfolio in Q1 2026, its #14 holding.
  • Illinois Municipal Retirement Fund first reported a position in Merck in Q4 2019 and has held it in 26 quarters since.
  • Illinois Municipal Retirement Fund's Merck position peaked at $64.7M in Q2 2024.
  • 3,775 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q1 2026, filed 5 May 2026.