Dark Forest Capital Management’s Halozyme HALO Stock Holding History

Dark Forest Capital 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 Q2	$944K	Buy	+12,058	New	+$822K	0.06%	511
2025 Q4	–	Sell	-38,217	Closed	-$2.8M	–	1128
2025 Q3	$2.8M	Buy	+38,217	New	+$2.54M	0.11%	325
2023 Q4	–	Sell	-6,167	Closed	-$236K	–	740
2023 Q3	$236K	Buy	+6,167	New	+$253K	0.02%	973
2022 Q1	–	Sell	-9	Closed	–	–	1482
2021 Q4	$0	Buy	+9	New	+$336	﹤0.01%	1574

Other funds holding HALO

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

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

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Dark Forest Capital Management's HALO Position: Q2 2026 in Review

Dark Forest Capital Management opened a new position in Halozyme (HALO) in Q2 2026: 12,058 shares worth $944K. The stake represents 0.06% of the portfolio and ranks #511 among its holdings. This is a return to the name: Dark Forest Capital Management previously reported a position in HALO as recently as Q3 2025.

Dark Forest Capital Management first reported a position in HALO in Q4 2021 and has held it in 4 quarters since. The position peaked at $2.8M in Q3 2025. 671 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

Dark Forest Capital Management held 12,058 shares of Halozyme worth $944K as of Q2 2026.
Halozyme was a new Dark Forest Capital Management position in Q2 2026.
Halozyme made up 0.06% of Dark Forest Capital Management's portfolio in Q2 2026, its #511 holding.
Dark Forest Capital Management first reported a position in Halozyme in Q4 2021 and has held it in 4 quarters since.
Dark Forest Capital Management's Halozyme position peaked at $2.8M in Q3 2025.
671 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.