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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
401
$268K
402
$266K
403
$265K
404
$265K
405
$264K
406
$263K
407
$255K
408
$255K
409
$254K
410
$253K
411
$252K
412
$248K
413
$243K
414
$237K
415
$235K
416
$233K
417
$229K
418
$225K
419
$221K
420
$220K
421
$214K
422
$213K
423
$213K
424
$210K
425
$209K