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Boston Trust Walden’s Halozyme HALO Stock Holding History

Boston Trust Walden’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 		$84.8M Buy
1,083,062
+403,499
+59% +$27.5M 0.65% 47
2026
Q1 		$43.9M Sell
679,563
-102,272
-13% -$7.21M 0.36% 100
2025
Q4 		$52.6M Sell
781,835
-52,058
-6% -$3.5M 0.4% 95
2025
Q3 		$61.2M Sell
833,893
-11,353
-1% -$754K 0.45% 83
2025
Q2 		$44M Sell
845,246
-21,626
-2% -$1.23M 0.31% 129
2025
Q1 		$55.3M Sell
866,872
-7,209
-0.8% -$419K 0.4% 95
2024
Q4 		$41.8M Buy
874,081
+191,465
+28% +$9.82M 0.29% 139
2024
Q3 		$39.1M Buy
682,616
+239,321
+54% +$13.7M 0.27% 143
2024
Q2 		$23.2M Buy
+443,295
New +$19.4M 0.17% 159

Other funds holding HALO

SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
MMC
Mizuho Markets Cayman Grand Cayman, Cayman Islands $2.67B AUM 103.47% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
AT
Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
MMA
Mizuho Markets Americas New York $6.37B AUM 47.14% 1-Year Est. Return
Retirement Systems of Alabama
Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Boston Trust Walden's HALO Position: Q2 2026 in Review

Boston Trust Walden increased its Halozyme (HALO) stake by 59% in Q2 2026, buying an estimated $27.5M and bringing the position to 1,083,062 shares worth $84.8M. The position accounts for 0.65% of the portfolio, ranked #47.

Boston Trust Walden first reported a position in HALO in Q2 2024 and has held it in 9 quarters since. 236 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

  • Boston Trust Walden held 1,083,062 shares of Halozyme worth $84.8M as of Q2 2026.
  • Boston Trust Walden bought 403,499 Halozyme shares in Q2 2026, an estimated $27.5M.
  • Halozyme made up 0.65% of Boston Trust Walden's portfolio in Q2 2026, its #47 holding.
  • Boston Trust Walden first reported a position in Halozyme in Q2 2024 and has held it in 9 quarters since.
  • 236 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on Boston Trust Walden's 13F filing for Q2 2026, filed 24 Jul 2026.