HALO icon

Halozyme

549 hedge funds and large institutions have $7.74B invested in Halozyme in 2025 Q1 according to their latest regulatory filings, with 96 funds opening new positions, 218 increasing their positions, 168 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

30% more repeat investments, than reductions

Existing positions increased: 218 | Existing positions reduced: 168

8% more funds holding

Funds holding: 507549 (+42)

1.79% more ownership

Funds ownership: 96.37%98.15% (+1.8%)

Holders
549
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$26M
Puts
$8.98M
Net Calls
Net Calls Change

Top Buyers

1 +$88.3M
2 +$32.1M
3 +$28.8M
4
Marshall Wace
Marshall Wace
United Kingdom
+$26.7M
5
Two Sigma Investments
Two Sigma Investments
New York
+$23.2M

Top Sellers

1 -$68.7M
2 -$65.9M
3 -$65.7M
4
SCM
Snyder Capital Management
California
-$28.7M
5
BlackRock
BlackRock
New York
-$27.5M
Name Holding Trade Value Shares
Change
Change in
Stake
526
$1.34K
527
$1.28K
528
$1.23K
529
$1.21K
530
$1K
531
$1K
532
$958
533
$894
534
$830
535
$702
536
$639
537
$638
538
$619
539
$575
540
$574
541
$447
542
$383
543
$320
544
$266
545
$255
546
$192
547
$191
548
$182
549
$128
550
$128