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Not investment advice · 13F data lagged ~45 days · Full disclaimer
IO

Ionis Pharmaceuticals

IONS13F as of Jun 30, 2026 · next update ~Nov 14
Limited coverage
Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.
Who's buying IONS

Top funds mostly added to Ionis Pharmaceuticals in Q2 (Apr⁠–⁠Jun)

Buying:
Funds1InsidersCongress
1 fund$180.8M held13.7% avg. weightQ2: 1 bought / 0 sold
13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).
Share price · market data, not from 13F reports
Q2 2026
Insider trades (Form 4)
Last 2 years · 137 filings
Net buying$165.92M
DateInsiderTypeSharesPriceValue
Oct 16, 2026
Shannon L. Devers
VP
Sold1,357$43.54$59K
Oct 16, 2026
Eric Swayze
VP
Sold53$43.54$2K
Jul 30, 2026
Michael R Hayden
Director
Bought20,000$52.94$1.06M
Jul 7, 2026
C Frank Bennett
VP
Sold20,536$84.95$1.74M
Jul 7, 2026
Allene M. Diaz
Director
Sold10,111$85.42$864K
Jul 7, 2026
Holly B. Kordasiewicz
VP
Sold362$84.30$31K
Jul 1, 2026
Joseph Klein III
Director
Sold11,518$79.04$910K
Jun 26, 2026
Joseph Baroldi
VP
Sold5,635$80.16$452K
Jun 26, 2026
Patrick R. O'neil
VP & CLO
Sold3,069$80.00$246K
Jun 26, 2026
Eugene Schneider
VP
Sold26,000$81.05$2.11M
Jun 24, 2026
Brett P Monia
CEO
Sold85,637$79.70$6.83M
Jun 25, 2026
Eric Swayze
VP
Sold10,602$79.18$839K
Jun 12, 2026
Holly B. Kordasiewicz
VP
Sold60,846$73.41$4.47M
Jun 15, 2026
Spencer R Berthelsen
Director
Sold8,000$73.49$588K
Jun 1, 2026
Spencer R Berthelsen
Director
Sold8,000$75.67$605K
May 13, 2026
Brett P Monia
CEO
Sold4,536$78.49$356K
May 4, 2026
Joseph Loscalzo
Director
Sold77,289$75.06$5.80M
May 1, 2026
Joseph Klein III
Director
Sold10,111$73.51$743K
Apr 28, 2026
Joseph Baroldi
VP
Sold1,626$71.79$117K
Apr 15, 2026
B Lynne Parshall
Director
Sold5,000$76.27$381K
Apr 16, 2026
Kyle Jenne
VP
Sold4,902$75.17$368K
Apr 16, 2026
Brian Birchler
VP
Sold973$75.04$73K
Apr 16, 2026
Joseph Baroldi
VP
Sold5,619$74.56$419K
Apr 1, 2026
Joseph Klein III
Director
Sold22,321$75.55$1.69M
Apr 2, 2026
Shannon L. Devers
VP
Sold6,193$74.05$459K
Mar 19, 2026
Eugene Schneider
VP
Sold5,812$70.97$412K
Mar 9, 2026
Patrick R. O'neil
VP & CLO
Sold10,148$75.25$764K
Mar 3, 2026
Joseph Loscalzo
Director
Sold1,032$80.26$83K
Mar 3, 2026
Joseph Klein III
Director
Sold21,332$79.51$1.70M
Mar 3, 2026
Allene M. Diaz
Director
Sold54,878$79.35$4.35M
Mar 3, 2026
Shannon L. Devers
VP
Sold20,106$79.40$1.60M
Mar 3, 2026
C Frank Bennett
VP
Sold85,089$79.23$6.74M
Mar 3, 2026
Joseph Baroldi
VP
Sold6,659$79.74$531K
Feb 13, 2026
Eric Swayze
VP
Sold15,642$81.76$1.28M
Feb 11, 2026
B Lynne Parshall
Director
Sold5,000$82.72$414K
Feb 6, 2026
Brett P Monia
CEO
Sold29,430$85.79$2.52M
Feb 2, 2026
C Frank Bennett
VP
Sold85,089$82.93$7.06M
Jan 30, 2026
Eric Swayze
VP
Sold6,179$82.93$512K
Jan 30, 2026
Eugene Schneider
VP
Sold6,179$83.45$516K
Jan 30, 2026
Patrick R. O'neil
VP & CLO
Sold6,179$83.53$516K
Jan 30, 2026
Brett P Monia
CEO
Sold62,970$82.72$5.21M
Jan 30, 2026
Elizabeth L Hougen
VP & CFO
Sold6,988$83.24$582K
Jan 30, 2026
Brian Birchler
VP
Sold6,179$83.03$513K
Jan 30, 2026
C Frank Bennett
VP
Sold5,885$82.95$488K
Jan 30, 2026
Joseph Baroldi
VP
Sold5,296$82.96$439K
Jan 22, 2026
Shannon L. Devers
VP
Sold3,977$81.34$323K
Jan 16, 2026
Eric Swayze
VP
Sold9,933$75.34$748K
Jan 16, 2026
Eugene Schneider
VP
Sold9,302$75.59$703K
Jan 16, 2026
Patrick R. O'neil
VP & CLO
Sold9,191$75.84$697K
Jan 16, 2026
Brett P Monia
CEO
Sold44,034$74.82$3.29M
Jan 16, 2026
Holly B. Kordasiewicz
VP
Sold4,141$75.66$313K
Jan 16, 2026
Kyle Jenne
VP
Sold1,823$75.96$138K
Jan 16, 2026
Elizabeth L Hougen
VP & CFO
Sold12,922$75.22$972K
Jan 16, 2026
Shannon L. Devers
VP
Sold8,353$75.95$634K
Jan 16, 2026
Brian Birchler
VP
Sold8,480$75.11$637K
Jan 16, 2026
C Frank Bennett
VP
Sold8,977$75.15$675K
Jan 16, 2026
Joseph Baroldi
VP
Sold8,056$75.75$610K
Jan 7, 2026
Shannon L. Devers
VP
Sold44,199$85.08$3.76M
Jan 2, 2026
Eric Swayze
VP
Sold23,463$79.12$1.86M
Dec 1, 2025
Joseph H Wender
Director
Sold28,000$80.82$2.26M
Nov 25, 2025
Joseph Klein III
Director
Sold12,000$80.00$960K
Nov 25, 2025
Shannon L. Devers
VP
Sold16,777$80.91$1.36M
Nov 19, 2025
Joan E Herman
Director
Sold44,000$72.13$3.17M
Nov 6, 2025
Brian Birchler
VP
Sold8,000$76.17$609K
Nov 5, 2025
Richard S Geary
VP
Sold34,639$75.69$2.62M
Nov 3, 2025
Richard S Geary
VP
Sold1,680$75.05$126K
Oct 30, 2025
Joseph H Wender
Director
Sold28,000$74.02$2.07M
Oct 31, 2025
Joseph Loscalzo
Director
Sold16,000$75.10$1.20M
Oct 31, 2025
Richard S Geary
VP
Sold90,929$75.11$6.83M
Oct 16, 2025
Eric Swayze
VP
Sold53$73.62$4K
Oct 15, 2025
B Lynne Parshall
Director
Sold5,000$71.74$359K
Oct 15, 2025
Shannon L. Devers
VP
Sold7,263$73.06$531K
Oct 14, 2025
Brian Birchler
VP
Sold23,900$72.13$1.72M
Oct 6, 2025
Eric Swayze
VP
Sold6,849$69.02$473K
Oct 6, 2025
Patrick R. O'neil
VP & CLO
Sold13,441$69.74$937K
Oct 6, 2025
Brett P Monia
CEO
Sold437$69.26$30K
Oct 6, 2025
Joseph Baroldi
VP
Sold1,625$69.37$113K
Oct 1, 2025
Joseph H Wender
Director
Sold16,800$65.50$1.10M
Oct 1, 2025
Eric Swayze
VP
Sold27,114$66.16$1.79M
Oct 2, 2025
Patrick R. O'neil
VP & CLO
Sold64,664$67.69$4.38M
Oct 2, 2025
Joseph Baroldi
VP
Sold15,000$68.01$1.02M
Sep 29, 2025
Patrick R. O'neil
VP & CLO
Sold25,300$64.62$1.63M
Sep 30, 2025
Richard S Geary
VP
Sold57,900$65.24$3.78M
Sep 30, 2025
Elizabeth L Hougen
VP & CFO
Sold49,800$65.26$3.25M
Sep 12, 2025
Patrick R. O'neil
VP & CLO
Sold1,700$64.58$110K
Sep 9, 2025
Joseph Baroldi
VP
Sold11,950$62.16$743K
Sep 9, 2025
Patrick R. O'neil
VP & CLO
Sold21,000$64.56$1.36M
Sep 5, 2025
Joseph Baroldi
VP
Sold250$62.00$16K
Sep 5, 2025
C Frank Bennett
VP
Sold6,000$59.60$358K
Sep 2, 2025
Eric Swayze
VP
Sold11,130$49.67$553K
Sep 2, 2025
Joseph H Wender
Director
Sold28,000$57.58$1.61M
Sep 2, 2025
B Lynne Parshall
Director
Sold20,000$50.91$1.02M
Sep 3, 2025
Brett P Monia
CEO
Sold203,814$60.32$12.29M
Sep 3, 2025
Joseph Klein III
Director
Sold28,000$60.00$1.68M
Sep 2, 2025
Richard S Geary
VP
Sold10,000$50.37$504K
Sep 3, 2025
Shannon L. Devers
VP
Sold3,162$61.02$193K
Sep 3, 2025
Joseph Baroldi
VP
Sold32,800$59.34$1.95M
Sep 2, 2025
Patrick R. O'neil
VP & CLO
Sold89,900$60.03$5.40M
Sep 2, 2025
C Frank Bennett
VP
Sold38,909$59.14$2.30M
Sep 3, 2025
Joseph Loscalzo
Director
Sold16,000$60.15$962K
Sep 3, 2025
Eugene Schneider
VP
Sold19,658$60.81$1.20M
Aug 22, 2025
Allene M. Diaz
Director
Sold1,427$42.53$61K
Aug 18, 2025
C Frank Bennett
VP
Sold10,000$43.98$440K
Aug 6, 2025
B Lynne Parshall
Director
Sold5,000$41.93$210K
Aug 5, 2025
Richard S Geary
VP
Sold10,000$42.86$429K
Aug 4, 2025
Eugene Schneider
VP
Sold9,549$42.80$409K
Jul 30, 2025
Brett P Monia
CEO
Sold2,432$45.00$109K
Jul 11, 2025
Brett P Monia
CEO
Sold1,160$41.74$48K
May 1, 2025
Michael R Hayden
Director
Bought15,000$31.86$478K
Apr 16, 2025
Brian Birchler
VP
Sold680$28.37$19K
Apr 16, 2025
Kyle Jenne
VP
Sold3,016$28.36$86K
Apr 16, 2025
Joseph Baroldi
VP
Sold3,928$28.40$112K
Mar 11, 2025
Brett P Monia
CEO
Sold140$32.32$5K
Feb 20, 2025
Patrick R. O'neil
VP & CLO
Sold1,207$32.35$39K
Feb 4, 2025
Patrick R. O'neil
VP & CLO
Sold6,165$31.62$195K
Feb 4, 2025
Brett P Monia
CEO
Sold38,843$31.65$1.23M
Jan 31, 2025
Eric Swayze
VP
Sold1,367$32.31$44K
Jan 31, 2025
Eugene Schneider
VP
Sold1,484$32.20$48K
Jan 31, 2025
Patrick R. O'neil
VP & CLO
Sold1,406$32.49$46K
Jan 31, 2025
Brett P Monia
CEO
Sold13,242$32.45$430K
Jan 31, 2025
Elizabeth L Hougen
VP & CFO
Sold1,523$32.44$49K
Jan 31, 2025
Richard S Geary
VP
Sold1,406$32.40$46K
Jan 31, 2025
C Frank Bennett
VP
Sold1,327$32.46$43K
Jan 16, 2025
Eric Swayze
VP
Sold7,176$32.84$236K
Jan 16, 2025
Eugene Schneider
VP
Sold6,523$32.79$214K
Jan 16, 2025
Patrick R. O'neil
VP & CLO
Sold7,360$32.83$242K
Jan 16, 2025
Brett P Monia
CEO
Sold33,445$32.63$1.09M
Jan 16, 2025
Elizabeth L Hougen
VP & CFO
Sold8,870$32.81$291K
Jan 16, 2025
Richard S Geary
VP
Sold7,072$32.86$232K
Jan 16, 2025
Shannon L. Devers
VP
Sold4,267$32.78$140K
Jan 16, 2025
Brian Birchler
VP
Sold5,400$32.70$177K
Jan 16, 2025
C Frank Bennett
VP
Sold6,752$32.90$222K
Jan 16, 2025
Joseph Baroldi
VP
Sold4,430$32.70$145K
Dec 23, 2024
Michael R Hayden
Director
Bought5,000$36.22$181K
Nov 12, 2024
Eric Swayze
VP
Sold1,194$37.92$45K
Nov 12, 2024
Brett P Monia
CEO
Sold6,630$38.05$252K
Nov 12, 2024
Joseph Loscalzo
Director
Sold13,508$37.86$511K