Jacobs Levy Equity Management
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Jacobs Levy Equity Management’s Halozyme HALO Stock Holding History

Jacobs Levy Equity 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 		$51M Sell
789,429
-87,528
-10% -$6.17M 0.21% 115
2025
Q4 		$59M Sell
876,957
-21,235
-2% -$1.43M 0.23% 102
2025
Q3 		$65.9M Sell
898,192
-104,427
-10% -$6.94M 0.26% 89
2025
Q2 		$52.2M Buy
1,002,619
+820,265
+450% +$46.7M 0.2% 112
2025
Q1 		$11.6M Buy
+182,354
New +$10.6M 0.05% 312
2020
Q2 		– Sell
-198,772
Closed -$3.58M – 1083
2020
Q1 		$3.58M Buy
198,772
+21,250
+12% +$403K 0.05% 359
2019
Q4 		$3.15M Sell
177,522
-311,480
-64% -$5.39M 0.03% 459
2019
Q3 		$7.58M Sell
489,002
-40,596
-8% -$669K 0.09% 260
2019
Q2 		$9.1M Buy
529,598
+68,420
+15% +$1.1M 0.13% 207
2019
Q1 		$7.42M Buy
461,178
+133,700
+41% +$2.17M 0.11% 257
2018
Q4 		$4.79M Sell
327,478
-23,500
-7% -$375K 0.08% 272
2018
Q3 		$6.38M Buy
350,978
+38,348
+12% +$672K 0.09% 263
2018
Q2 		$5.27M Buy
312,630
+57,890
+23% +$1.09M 0.08% 294
2018
Q1 		$4.99M Buy
254,740
+182,630
+253% +$3.54M 0.08% 284
2017
Q4 		$1.46M Buy
72,110
+35,800
+99% +$658K 0.03% 533
2017
Q3 		$631K Buy
+36,310
New +$492K 0.01% 669
2017
Q1 		– Sell
-48,482
Closed -$479K – 949
2016
Q4 		$479K Buy
+48,482
New +$531K 0.01% 683
2016
Q3 		– Sell
-19,100
Closed -$165K – 1060
2016
Q2 		$165K Buy
19,100
+500
+3% +$4.93K ﹤0.01% 1039
2016
Q1 		$176K Buy
+18,600
New +$175K ﹤0.01% 985
2015
Q4 		– Sell
-12,700
Closed -$171K – 843
2015
Q3 		$171K Sell
12,700
-1,800
-12% -$36.1K ﹤0.01% 723
2015
Q2 		$327K Buy
+14,500
New +$255K 0.01% 635

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

Jacobs Levy Equity Management's HALO Position: Q1 2026 in Review

Jacobs Levy Equity Management reduced its Halozyme (HALO) stake by 10% in Q1 2026, selling an estimated $6.17M and leaving 789,429 shares worth $51M. The position accounts for 0.21% of the portfolio, ranked #115.

Jacobs Levy Equity Management first reported a position in HALO in Q2 2015 and has held it in 21 quarters since. The position peaked at $65.9M in Q3 2025. 634 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Jacobs Levy Equity Management held 789,429 shares of Halozyme worth $51M as of Q1 2026.
  • Jacobs Levy Equity Management sold 87,528 Halozyme shares in Q1 2026, an estimated $6.17M.
  • Halozyme made up 0.21% of Jacobs Levy Equity Management's portfolio in Q1 2026, its #115 holding.
  • Jacobs Levy Equity Management first reported a position in Halozyme in Q2 2015 and has held it in 21 quarters since.
  • Jacobs Levy Equity Management's Halozyme position peaked at $65.9M in Q3 2025.
  • 634 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Jacobs Levy Equity Management's 13F filing for Q1 2026, filed 15 May 2026.