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Brandywine Global Investment Management’s Halozyme HALO Stock Holding History

Brandywine Global 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 		$5.51M Buy
81,836
+8,823
+12% +$593K 0.04% 354
2025
Q3 		$5.35M Sell
73,013
-6
-0% -$399 0.04% 372
2025
Q2 		$3.8M Sell
73,019
-1,531
-2% -$87.1K 0.03% 417
2025
Q1 		$4.76M Buy
+74,550
New +$4.33M 0.03% 370

Other funds holding HALO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Brandywine Global Investment Management's HALO Position: Q4 2025 in Review

Brandywine Global Investment Management increased its Halozyme (HALO) stake by 12% in Q4 2025, buying an estimated $593K and bringing the position to 81,836 shares worth $5.51M. The position accounts for 0.04% of the portfolio, ranked #354.

Brandywine Global Investment Management first reported a position in HALO in Q1 2025 and has held it in 4 quarters since. 619 funds tracked by Wall St. Rank hold HALO as of Q4 2025.

  • Brandywine Global Investment Management held 81,836 shares of Halozyme worth $5.51M as of Q4 2025.
  • Brandywine Global Investment Management bought 8,823 Halozyme shares in Q4 2025, an estimated $593K.
  • Halozyme made up 0.04% of Brandywine Global Investment Management's portfolio in Q4 2025, its #354 holding.
  • Brandywine Global Investment Management first reported a position in Halozyme in Q1 2025 and has held it in 4 quarters since.
  • 619 funds tracked by Wall St. Rank held Halozyme as of Q4 2025.

Based on Brandywine Global Investment Management's 13F filing for Q4 2025, filed 11 Feb 2026.