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Halozyme

608 hedge funds and large institutions have $8.3B invested in Halozyme in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 217 increasing their positions, 220 reducing their positions, and 80 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: 597608 (+11)

1% less repeat investments, than reductions

Existing positions increased: 217 | Existing positions reduced: 220

5% less capital invested

Capital invested by funds: $8.75B → $8.3B (-$447M)

Holders
608
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
PMAM
401
Picton Mahoney Asset Management
Ontario, Canada
$381K
AAS
402
Ameritas Advisory Services
Nebraska
$381K
ORG
403
Optimist Retirement Group
Washington
$377K
Rockefeller Capital Management
404
Rockefeller Capital Management
New York
$376K
Bank of Nova Scotia
405
Bank of Nova Scotia
Ontario, Canada
$372K
ISL
406
Ingalls & Snyder LLC
New York
$359K
RRA
407
Round Rock Advisors
Connecticut
$354K
SFA
408
Sequoia Financial Advisors
Ohio
$346K
ECM
409
Everence Capital Management
Indiana
$344K
SC
410
Shay Capital
New York
$337K
HFM
411
Harvest Fund Management
China
$329K
CFO
412
Collective Family Office
Pennsylvania
$324K
BCM
413
Bayesian Capital Management
New York
$323K
TAM
414
Titleist Asset Management
Texas
$323K
CWM
415
Connecticut Wealth Management
Connecticut
$314K
MMA
416
Miracle Mile Advisors
California
$312K
AA
417
AlphaCentric Advisors
Puerto Rico
$305K
TAM
418
Tocqueville Asset Management
New York
$303K
TP
419
TritonPoint Partners
Maryland
$294K
NDSIB
420
North Dakota State Investment Board
North Dakota
$292K
CAM
421
Claret Asset Management
Quebec, Canada
$290K
Pzena Investment Management
422
Pzena Investment Management
New York
$288K
QT
423
Quantbot Technologies
New York
$286K
FTWA
424
Fifth Third Wealth Advisors
Ohio
$284K
ACS
425
Archford Capital Strategies
Illinois
$280K