Red Reef Advisors’s Blackrock BLK Stock Holding History

Red Reef Advisors’s Portfolio BLK Stock Details BLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$476K	Hold	495	–	–	0.5%	71
2025 Q4	$530K	Buy	+495	New	+$541K	0.54%	66

Other funds holding BLK

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

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 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

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

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

Red Reef Advisors's BLK Position: Q1 2026 in Review

Red Reef Advisors held its Blackrock (BLK) position steady in Q1 2026 at 495 shares worth $476K. The position accounts for 0.5% of the portfolio, ranked #71.

Red Reef Advisors first reported a position in BLK in Q4 2025 and has held it in 2 quarters since. The position peaked at $530K in Q4 2025. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

Red Reef Advisors held 495 shares of Blackrock worth $476K as of Q1 2026.
Red Reef Advisors left its Blackrock share count unchanged in Q1 2026.
Blackrock made up 0.5% of Red Reef Advisors's portfolio in Q1 2026, its #71 holding.
Red Reef Advisors first reported a position in Blackrock in Q4 2025 and has held it in 2 quarters since.
Red Reef Advisors's Blackrock position peaked at $530K in Q4 2025.
2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Red Reef Advisors's 13F filing for Q1 2026, filed 12 May 2026.