Alta Advisers’s Blackrock BLK Stock Holding History

Alta Advisers’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 Q3	$1.08M	Buy	1,020 +456	+81%	+$498K	0.16%	83
2026 Q2	$542K	Hold	564	–	–	0.12%	84
2026 Q1	$542K	Hold	564	–	–	0.2%	77
2025 Q4	$604K	Sell	564 -220	-28%	-$241K	0.22%	76
2025 Q3	$914K	Hold	784	–	–	0.28%	57
2025 Q2	$823K	Hold	784	–	–	0.29%	61
2025 Q1	$742K	Buy	784 +300	+62%	+$294K	0.32%	63
2024 Q4	$496K	Buy	484 +84	+21%	+$85.3K	0.31%	62
2024 Q3	$380K	Hold	400	–	–	0.17%	69
2024 Q2	$315K	Hold	400	–	–	0.15%	81
2024 Q1	$333K	Hold	400	–	–	0.17%	75
2023 Q4	$325K	Hold	400	–	–	0.17%	70
2023 Q3	$259K	Hold	400	–	–	0.15%	80
2023 Q2	$276K	Hold	400	–	–	0.16%	77
2023 Q1	$268K	Hold	400	–	–	0.16%	77
2022 Q4	$283K	Hold	400	–	–	0.17%	74
2022 Q3	$220K	Buy	+400	New	+$262K	0.14%	80

Other funds holding BLK

Temasek Holdings Singapore $36.7B AUM 6.83% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Boston Partners Boston, Massachusetts $111B AUM 30.48% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Alta Advisers's BLK Position: Q3 2026 in Review

Alta Advisers increased its Blackrock (BLK) stake by 81% in Q3 2026, buying an estimated $498K and bringing the position to 1,020 shares worth $1.08M. The position accounts for 0.16% of the portfolio, ranked #83.

Alta Advisers first reported a position in BLK in Q3 2022 and has held it in 17 quarters since. 1,657 funds tracked by Wall St. Rank hold BLK as of Q3 2026.

Alta Advisers held 1,020 shares of Blackrock worth $1.08M as of Q3 2026.
Alta Advisers bought 456 Blackrock shares in Q3 2026, an estimated $498K.
Blackrock made up 0.16% of Alta Advisers's portfolio in Q3 2026, its #83 holding.
Alta Advisers first reported a position in Blackrock in Q3 2022 and has held it in 17 quarters since.
1,657 funds tracked by Wall St. Rank held Blackrock as of Q3 2026.

Based on Alta Advisers's 13F filing for Q3 2026, filed 2 Nov 2026.