HCM
HALO icon

Harvey Capital Management’s Halozyme HALO Stock Holding History

Harvey 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
Q1 		$5.86M Buy
90,600
+34,260
+61% +$2.42M 1.33% 20
2025
Q4 		$3.79M Sell
56,340
-1,480
-3% -$99.6K 0.81% 36
2025
Q3 		$4.24M Sell
57,820
-7,000
-11% -$465K 0.9% 38
2025
Q2 		$3.43M Sell
64,820
-84,355
-57% -$4.8M 0.8% 37
2025
Q1 		$9.52M Sell
149,175
-36,260
-20% -$2.11M 2.49% 8
2024
Q4 		$8.87M Sell
185,435
-425
-0.2% -$21.8K 2.09% 12
2024
Q3 		$10.6M Sell
185,860
-180
-0.1% -$10.3K 2.66% 9
2024
Q2 		$9.74M Buy
186,040
+4,550
+3% +$200K 2.56% 8
2024
Q1 		$7.38M Buy
181,490
+21,380
+13% +$801K 2.16% 13
2023
Q4 		$5.92M Buy
+160,110
New +$6.03M 1.96% 19
2015
Q4 		– Sell
-54,750
Closed -$735K – 82
2015
Q3 		$735K Hold
54,750
– – 0.29% 51
2015
Q2 		$1.21M Sell
54,750
-23,600
-30% -$415K 0.41% 44
2015
Q1 		$1.12M Sell
78,350
-500
-0.6% -$7.21K 0.41% 44
2014
Q4 		$760K Sell
78,850
-269,700
-77% -$2.4M 0.29% 51
2014
Q3 		$3.17M Sell
348,550
-46,000
-12% -$438K 1.24% 25
2014
Q2 		$3.9M Buy
394,550
+2,500
+0.6% +$21.2K 1.39% 25
2014
Q1 		$4.98M Buy
392,050
+178,050
+83% +$2.64M 1.99% 18
2013
Q4 		$3.21M Buy
214,000
+146,800
+218% +$1.89M 1.32% 24
2013
Q3 		$741K Buy
+67,200
New +$560K 0.38% 40

Other funds holding HALO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 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
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

Harvey Capital Management's HALO Position: Q1 2026 in Review

Harvey Capital Management increased its Halozyme (HALO) stake by 61% in Q1 2026, buying an estimated $2.42M and bringing the position to 90,600 shares worth $5.86M. The position accounts for 1.33% of the portfolio, ranked #20.

Harvey Capital Management first reported a position in HALO in Q3 2013 and has held it in 19 quarters since. The position peaked at $10.6M in Q3 2024. 634 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Harvey Capital Management held 90,600 shares of Halozyme worth $5.86M as of Q1 2026.
  • Harvey Capital Management bought 34,260 Halozyme shares in Q1 2026, an estimated $2.42M.
  • Halozyme made up 1.33% of Harvey Capital Management's portfolio in Q1 2026, its #20 holding.
  • Harvey Capital Management first reported a position in Halozyme in Q3 2013 and has held it in 19 quarters since.
  • Harvey Capital Management's Halozyme position peaked at $10.6M in Q3 2024.
  • 634 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Harvey Capital Management's 13F filing for Q1 2026, filed 11 May 2026.