Twin Tree Management

Twin Tree Management’s Halozyme HALO Stock Holding History

Twin Tree Management’s Portfolio HALO Stock Details HALO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$662K	Buy	+10,248	New	+$722K	0.14%	860
2025 Q3	–	Sell	-3,777	Closed	-$196K	–	1730
2025 Q2	$196K	Buy	+3,777	New	+$215K	﹤0.01%	1511
2025 Q1	–	Hold	0	–	–	–	1791
2024 Q4	–	Sell	-1,575	Closed	-$80.8K	–	1817
2024 Q3	$90.2K	Buy	+1,575	New	+$90.3K	﹤0.01%	1377
2024 Q2	–	Hold	0	–	–	–	1586
2024 Q1	–	Hold	0	–	–	–	1531
2023 Q4	–	Sell	-1,550	Closed	-$58.4K	–	1548
2023 Q3	$59.2K	Sell	1,550 -89	-5%	-$3.65K	﹤0.01%	1121
2023 Q2	$59.1K	Sell	1,639 -17,526	-91%	-$598K	﹤0.01%	1151
2023 Q1	$732K	Sell	19,165 -15,324	-44%	-$719K	0.02%	1041
2022 Q4	$1.96M	Buy	34,489 +26,934	+357%	+$1.38M	0.06%	941
2022 Q3	$299K	Buy	7,555 +7,146	+1,747%	+$316K	0.01%	1159
2022 Q2	$18K	Buy	+409	New	+$17.7K	﹤0.01%	1406
2021 Q3	–	Sell	-2,546	Closed	-$116K	–	1713
2021 Q2	$116K	Sell	2,546 -874	-26%	-$38.7K	﹤0.01%	1215
2021 Q1	$143K	Buy	3,420 +705	+26%	+$32.2K	0.01%	1162
2020 Q4	$116K	Buy	+2,715	New	+$97.6K	﹤0.01%	1123

Other funds holding HALO

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Boston Partners

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

William Blair Investment Management

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Geode Capital Management

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