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Brooklyn Investment Group’s Halozyme HALO Stock Holding History

Brooklyn Investment Group’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 		$700K Sell
10,833
-1,410
-12% -$99.4K 0.02% 784
2025
Q4 		$844K Buy
+12,243
New +$824K 0.04% 406
2025
Q3 		– Sell
-2,595
Closed -$135K – 1522
2025
Q2 		$135K Buy
2,595
+1,882
+264% +$107K 0.02% 782
2025
Q1 		$45.5K Buy
713
+670
+1,558% +$38.9K 0.01% 823
2024
Q4 		$2.06K Buy
+43
New +$2.21K ﹤0.01% 1454

Other funds holding HALO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Brooklyn Investment Group's HALO Position: Q1 2026 in Review

Brooklyn Investment Group reduced its Halozyme (HALO) stake by 12% in Q1 2026, selling an estimated $99.4K and leaving 10,833 shares worth $700K. The position accounts for 0.02% of the portfolio, ranked #784.

Brooklyn Investment Group first reported a position in HALO in Q4 2024 and has held it in 5 quarters since. The position peaked at $844K in Q4 2025. 637 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Brooklyn Investment Group held 10,833 shares of Halozyme worth $700K as of Q1 2026.
  • Brooklyn Investment Group sold 1,410 Halozyme shares in Q1 2026, an estimated $99.4K.
  • Halozyme made up 0.02% of Brooklyn Investment Group's portfolio in Q1 2026, its #784 holding.
  • Brooklyn Investment Group first reported a position in Halozyme in Q4 2024 and has held it in 5 quarters since.
  • Brooklyn Investment Group's Halozyme position peaked at $844K in Q4 2025.
  • 637 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Brooklyn Investment Group's 13F filing for Q1 2026, filed 29 Apr 2026.