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Halozyme

615 hedge funds and large institutions have $8.3B invested in Halozyme in 2025 Q4 according to their latest regulatory filings, with 106 funds opening new positions, 218 increasing their positions, 222 reducing their positions, and 81 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 ownership

Funds ownership:

2% more funds holding

Funds holding: 601615 (+14)

2% less repeat investments, than reductions

Existing positions increased: 218 | Existing positions reduced: 222

5% less capital invested

Capital invested by funds: $8.75B → $8.3B (-$445M)

Holders
615
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$45.5M
Puts
$17.2M
Net Calls
Net Calls Change

Top Sellers

1 -$113M
2 -$106M
3 -$67.3M
4
Jane Street
Jane Street
New York
-$61.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$40.3M
Name Holding Trade Value Shares
Change
Change in
Stake
T
526
Tidemark
California
$19.4K
LFG
527
Larson Financial Group
Missouri
$18.4K
SPIA
528
Steward Partners Investment Advisory
New York
$17K
MSFP
529
Mark Sheptoff Financial Planning
Connecticut
$15.8K
TFM
530
TFC Financial Management
Massachusetts
$14.2K
TCOV
531
Trust Company of Vermont
Vermont
$13.5K
CFB
532
Cullen/Frost Bankers
Texas
$12.7K
BIA
533
Bell Investment Advisors
California
$12.5K
MCM
534
MAI Capital Management
Ohio
$12.4K
LWMI
535
Legacy Wealth Management (Idaho)
Idaho
$10.7K
AAP
536
Arax Advisory Partners
Colorado
$10.6K
RIL
537
Rothschild Investment LLC
Illinois
$10.4K
AFC
538
Ares Financial Consulting
California
$10.4K
EW
539
Elyxium Wealth
California
$9.89K
QC
540
Quent Capital
New York
$9.15K
CAM
541
Chesapeake Asset Management
New York
$8.75K
BBHC
542
Brown Brothers Harriman & Co
New York
$8.55K
WWM
543
Wolff Wiese Magana
California
$8.41K
EWP
544
Elevation Wealth Partners
California
$8.01K
AA
545
Ancora Advisors
Ohio
$7.61K
CSB
546
City State Bank
Iowa
$7.4K
FMII
547
Farmers & Merchants Investments Inc
Nebraska
$7.2K
B
548
Bayban
Minnesota
$7.2K
ACM
549
Accent Capital Management
Ohio
$6.8K
TCM
550
Tradewinds Capital Management
Washington
$6.73K