Unisphere Establishment’s Blackrock BLK Stock Holding History

Unisphere Establishment’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	$877M	Buy	911,700 +86,700	+11%	+$91.2M	7.38%	5
2025 Q4	$883M	Hold	825,000	–	–	6.6%	6
2025 Q3	$962M	Hold	825,000	–	–	7.54%	4
2025 Q2	$866M	Sell	825,000 -14,500	-2%	-$13.7M	6.97%	6
2025 Q1	$795M	Buy	839,500 +189,500	+29%	+$186M	6.94%	5
2024 Q4	$666M	Sell	650,000 -100,000	-13%	-$101M	5.81%	7
2024 Q3	$712M	Hold	750,000	–	–	6.75%	6
2024 Q2	$590M	Hold	750,000	–	–	5.94%	7
2024 Q1	$625M	Hold	750,000	–	–	6.32%	6
2023 Q4	$609M	Buy	+750,000	New	+$524M	6.3%	7

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

Unisphere Establishment's BLK Position: Q1 2026 in Review

Unisphere Establishment increased its Blackrock (BLK) stake by 11% in Q1 2026, buying an estimated $91.2M and bringing the position to 911,700 shares worth $877M. The position accounts for 7.38% of the portfolio, ranked #5.

Unisphere Establishment first reported a position in BLK in Q4 2023 and has held it in 10 quarters since. The position peaked at $962M in Q3 2025. 2,319 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

Unisphere Establishment held 911,700 shares of Blackrock worth $877M as of Q1 2026.
Unisphere Establishment bought 86,700 Blackrock shares in Q1 2026, an estimated $91.2M.
Blackrock made up 7.38% of Unisphere Establishment's portfolio in Q1 2026, its #5 holding.
Unisphere Establishment first reported a position in Blackrock in Q4 2023 and has held it in 10 quarters since.
Unisphere Establishment's Blackrock position peaked at $962M in Q3 2025.
2,319 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

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