Syntax Research’s Blackrock BLK Stock Holding History

Syntax Research’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 Q2	$530K	Buy	552 +28	+5%	+$29K	0.39%	41
2026 Q1	$504K	Sell	524 -28	-5%	-$29.5K	0.32%	53
2025 Q4	$591K	Buy	552 +60	+12%	+$65.6K	0.36%	48
2025 Q3	$574K	Buy	492 +12	+3%	+$13.4K	0.37%	50
2025 Q2	$504K	Buy	480 +34	+8%	+$32.1K	0.36%	46
2025 Q1	$422K	Buy	446 +6	+1%	+$5.88K	0.29%	56
2024 Q4	$451K	Sell	440 -34	-7%	-$34.5K	0.32%	49
2024 Q3	$450K	Sell	474 -46	-9%	-$39.8K	0.3%	48
2024 Q2	$410K	Buy	520 +12	+2%	+$9.36K	0.32%	43
2024 Q1	$423K	Buy	508 +24	+5%	+$19.3K	0.32%	47
2023 Q4	$393K	Buy	484 +12	+3%	+$8.38K	0.33%	44
2023 Q3	$305K	Buy	+472	New	+$330K	0.25%	50

Other funds holding BLK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Syntax Research's BLK Position: Q2 2026 in Review

Syntax Research increased its Blackrock (BLK) stake by 5.3% in Q2 2026, buying an estimated $29K and bringing the position to 552 shares worth $530K. The position accounts for 0.39% of the portfolio, ranked #41.

Syntax Research first reported a position in BLK in Q3 2023 and has held it in 12 quarters since. The position peaked at $591K in Q4 2025. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

Syntax Research held 552 shares of Blackrock worth $530K as of Q2 2026.
Syntax Research bought 28 Blackrock shares in Q2 2026, an estimated $29K.
Blackrock made up 0.39% of Syntax Research's portfolio in Q2 2026, its #41 holding.
Syntax Research first reported a position in Blackrock in Q3 2023 and has held it in 12 quarters since.
Syntax Research's Blackrock position peaked at $591K in Q4 2025.
2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Syntax Research's 13F filing for Q2 2026, filed 31 Jul 2026.