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Corundum Trust Company’s Merck MRK Stock Holding History

Corundum Trust Company’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 		$219K Buy
+1,824
New +$211K 0.5% 44
2025
Q4 		– Sell
-1,963
Closed -$165K – 94
2025
Q3 		$165K Buy
+1,963
New +$162K 0.36% 45
2024
Q4 		– Sell
-1,982
Closed -$225K – 51
2024
Q3 		$225K Hold
1,982
– – 0.62% 31
2024
Q2 		$245K Buy
+1,982
New +$255K 0.71% 32
2023
Q3 		$292K Sell
2,835
-15
-0.5% -$1.62K 0.87% 26
2023
Q2 		$329K Buy
+2,850
New +$324K 0.9% 24

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

Corundum Trust Company's MRK Position: Q1 2026 in Review

Corundum Trust Company opened a new position in Merck (MRK) in Q1 2026: 1,824 shares worth $219K. The stake represents 0.5% of the portfolio and ranks #44 among its holdings. This is a return to the name: Corundum Trust Company previously reported a position in MRK as recently as Q3 2025.

Corundum Trust Company first reported a position in MRK in Q2 2023 and has held it in 6 quarters since. The position peaked at $329K in Q2 2023. 3,778 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Corundum Trust Company held 1,824 shares of Merck worth $219K as of Q1 2026.
  • Merck was a new Corundum Trust Company position in Q1 2026.
  • Merck made up 0.5% of Corundum Trust Company's portfolio in Q1 2026, its #44 holding.
  • Corundum Trust Company first reported a position in Merck in Q2 2023 and has held it in 6 quarters since.
  • Corundum Trust Company's Merck position peaked at $329K in Q2 2023.
  • 3,778 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Corundum Trust Company's 13F filing for Q1 2026, filed 15 Apr 2026.