Aigen Investment Management’s Halozyme HALO Stock Holding History

Aigen Investment 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
2025 Q4	–	Sell	-3,714	Closed	-$272K	–	755
2025 Q3	$272K	Buy	+3,714	New	+$247K	0.04%	569
2024 Q2	–	Sell	-24,033	Closed	-$978K	–	875
2024 Q1	$978K	Buy	24,033 +15,091	+169%	+$566K	0.21%	148
2023 Q4	$330K	Buy	8,942 +2,361	+36%	+$88.9K	0.06%	460
2023 Q3	$251K	Buy	+6,581	New	+$270K	0.05%	586
2022 Q3	–	Sell	-23,084	Closed	-$1.02M	–	643
2022 Q2	$1.02M	Sell	23,084 -2,211	-9%	-$95.6K	0.17%	177
2022 Q1	$1.01M	Buy	25,295 +10,769	+74%	+$384K	0.17%	161
2021 Q4	$486K	Buy	14,526 +2,703	+23%	+$101K	0.03%	633
2021 Q3	$481K	Buy	+11,823	New	+$494K	0.09%	258
2021 Q2	–	Sell	-20,593	Closed	-$859K	–	584
2021 Q1	$859K	Sell	20,593 -12,189	-37%	-$556K	0.11%	203
2020 Q4	$1.4M	Sell	32,782 -17,097	-34%	-$615K	0.18%	149
2020 Q3	$1.31M	Buy	49,879 +41,717	+511%	+$1.16M	0.17%	196
2020 Q2	$219K	Buy	8,162 +5,205	+176%	+$117K	0.03%	689
2020 Q1	$53K	Sell	2,957 -37,575	-93%	-$713K	0.01%	975
2019 Q4	$719K	Buy	+40,532	New	+$702K	0.12%	248

Other funds holding HALO

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Arrowstreet Capital

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Bank of America

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

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

Geode Capital Management

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

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return