IONIS PHARMACEUTICAL

$IONS
Smart money positioned

17 of the Top-200 alpha managers hold $IONS as of the latest 13F snapshot.

13F holders
12
Insider buys · 90d
2code P
Congress · 90d
0

Smart Money · top-200 alpha cohort

17 holders · Q1 2026

$IONS is held by 17 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.01% to 4.53%, with an average of 0.70% of portfolio. Largest holder: Lpwm LLC at 4.53%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 12 · Source: 13F-HR
01
Vanguard Group Inc.
0.02% of portfolio
16,440,459 sh
02
Two Sigma
0.39% of portfolio
6,252,342 sh
03
State Street
0.01% of portfolio
4,334,848 sh
04
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.02% of portfolio
1,454,672 sh
05
Renaissance Technologies
0.06% of portfolio
559,414 sh
06
ARK Investment Management LLC
0.17% of portfolio
300,770 sh
07
Citadel
0.01% of portfolio
236,284 sh
08
ADAR1 Capital Management, LLC
0.64% of portfolio
166,286 sh
09
Citigroup Inc.
86,746 sh
10
Erste Asset Management GmbH
0.05% of portfolio
71,800 sh
See all 12 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 1 filers
02 Sep 2026
Unknown
· J
J
02 Sep 2026
Unknown
· J
J
02 Sep 2026
Unknown
· J
J
02 Sep 2026
Unknown
· J
J
31 Jul 2026
Unknown
▲ BOUGHT
P
31 Jul 2026
Unknown
▲ BOUGHT
P
17 Jul 2026
Unknown
· GRANT
A
17 Jul 2026
Unknown
· GRANT
A
17 Jul 2026
Unknown
· EX/ACQ
M
17 Jul 2026
Unknown
· EX/ACQ
M
17 Jul 2026
Unknown
· EX/ACQ
M
17 Jul 2026
Unknown
· EX/ACQ
M

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $IONS in the recent window.

Convergence · $IONS

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 17:08 UTC.