BlackRock’s Ostin Technology Group OST Stock Holding History

BlackRock’s Portfolio OST Stock Details OST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$0	Hold	1,320	–	–	﹤0.01%	5854
2026 Q1	$0	Hold	1,320	–	–	﹤0.01%	5769
2025 Q4	$0	Hold	1,320	–	–	﹤0.01%	5607
2025 Q3	$2.24K	Sell	1,320 -228	-15%	-$540	﹤0.01%	5320
2025 Q2	$6.13K	Buy	+1,548	New	+$156K	﹤0.01%	5256

Other funds holding OST

FIA

FNY Investment Advisers New York $278M AUM 98.99% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

BCV

Banque Cantonale Vaudoise Lausanne, Switzerland $722M AUM 30.45% 1-Year Est. Return

BlackRock's OST Position: Q2 2026 in Review

BlackRock held its Ostin Technology Group (OST) position steady in Q2 2026 at 1,320 shares worth $0. The position accounts for ﹤0.01% of the portfolio, ranked #5854.

BlackRock first reported a position in OST in Q2 2025 and has held it in 5 quarters since. The position peaked at $6.13K in Q2 2025. 6 funds tracked by Wall St. Rank hold OST as of Q2 2026.

BlackRock held 1,320 shares of Ostin Technology Group worth $0 as of Q2 2026.
BlackRock left its Ostin Technology Group share count unchanged in Q2 2026.
Ostin Technology Group made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #5854 holding.
BlackRock first reported a position in Ostin Technology Group in Q2 2025 and has held it in 5 quarters since.
BlackRock's Ostin Technology Group position peaked at $6.13K in Q2 2025.
6 funds tracked by Wall St. Rank held Ostin Technology Group as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.