BlackRock

BlackRock’s TSS Inc TSSI Stock Holding History

BlackRock’s Portfolio TSSI Stock Details TSSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$23M	Buy	1,770,890 +245,840	+16%	+$2.47M	﹤0.01%	2991
2025 Q4	$10.8M	Buy	1,525,050 +174,518	+13%	+$2.26M	﹤0.01%	3424
2025 Q3	$24.5M	Buy	1,350,532 +162,910	+14%	+$3.25M	﹤0.01%	2965
2025 Q2	$34.2M	Buy	1,187,622 +979,623	+471%	+$12.9M	﹤0.01%	2697
2025 Q1	$1.63M	Buy	207,999 +17,505	+9%	+$208K	﹤0.01%	4053
2024 Q4	$2.26M	Buy	+190,494	New	+$1.85M	﹤0.01%	3999

Other funds holding TSSI

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Jane Street New York $93.1B AUM 61.18% 1-Year Est. Return

Geode Capital Management

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

UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return

Value Aligned Research Advisors Princeton, New Jersey $8.44B AUM 292.88% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

Millennium Management

Millennium Management New York $134B AUM 35.51% 1-Year Est. Return

LPL Financial San Diego, California $376B AUM 19.32% 1-Year Est. Return

Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return