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Ionis Pharmaceuticals

428 hedge funds and large institutions have $11B invested in Ionis Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 114 funds opening new positions, 134 increasing their positions, 116 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

16% more repeat investments, than reductions

Existing positions increased: 134 | Existing positions reduced: 116

0% more funds holding in top 10

Funds holding in top 10: 1212 (0)

0.59% less ownership

Funds ownership: 106.09%105.5% (-0.59%)

Holders
428
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$170M
Puts
$74.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HighTower Advisors
276
HighTower Advisors
Illinois
$357K
AAM
277
Advisors Asset Management
Colorado
$357K
EP
278
Edgestream Partners
New Jersey
$357K
Mitsubishi UFJ Asset Management
279
Mitsubishi UFJ Asset Management
Japan
$354K
OSAM
280
O'Shaughnessy Asset Management
Connecticut
$347K
SG Americas Securities
281
SG Americas Securities
New York
$337K
PWPS
282
Pinnacle Wealth Planning Services
Ohio
$334K
IAIM
283
International Assets Investment Management
Florida
$328K
MFT
284
Moisand Fitzgerald Tamayo
Florida
$327K
KAS
285
Kestra Advisory Services
Texas
$325K
NA
286
NewEdge Advisors
Louisiana
$315K
Truist Financial
287
Truist Financial
North Carolina
$315K
FCM
288
Farallon Capital Management
California
$314K
Group One Trading
289
Group One Trading
Illinois
$314K
Principal Financial Group
290
Principal Financial Group
Iowa
$313K
RCM
291
Requisite Capital Management
Texas
$310K
Credit Agricole
292
Credit Agricole
France
$308K
US Bancorp
293
US Bancorp
Minnesota
$308K
CIBC Asset Management
294
CIBC Asset Management
Ontario, Canada
$301K
PFS
295
Prospera Financial Services
Texas
$300K
BHCM
296
Brevan Howard Capital Management
Jersey
$295K
CCM
297
Coldstream Capital Management
Washington
$293K
PCP
298
Perbak Capital Partners
United Kingdom
$290K
CCA
299
Checchi Capital Advisers
California
$277K
P
300
Pitcairn
Pennsylvania
$267K