PEAK6’s Merck MRK Stock Holding History

PEAK6’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	$5.79M	Sell	48,100 -539,900	-92%	-$62.3M	0.01%	825
2025 Q4	$61.9M	Buy	588,000 +486,700	+480%	+$45.7M	0.12%	147
2025 Q3	$8.5M	Buy	101,300 +39,600	+64%	+$3.26M	0.01%	766
2025 Q2	$4.88M	Sell	61,700 -168,300	-73%	-$13.4M	0.01%	968
2025 Q1	$20.6M	Buy	+230,000	New	+$21.5M	0.05%	331

Other funds holding MRK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

PEAK6's MRK Position: Q1 2026 in Review

PEAK6 opened a new position in Merck (MRK) in Q1 2026: 48,515 shares worth $5.84M. The stake represents 0.01% of the portfolio and ranks #821 among its holdings.

3,777 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

PEAK6 held 48,515 shares of Merck worth $5.84M as of Q1 2026.
Merck was a new PEAK6 position in Q1 2026.
Merck made up 0.01% of PEAK6's portfolio in Q1 2026, its #821 holding.
3,777 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.