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MG
Mather Group’s
Ionis Pharmaceuticals
IONS
Stock Holding History
Mather Group’s Portfolio
IONS Stock Details
IONS Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$30.8K
Buy
+410
New
+$32.4K
﹤0.01%
1168
2025
Q4
–
Sell
-410
Closed
-$26.8K
–
1131
2025
Q3
$26.8K
Buy
+410
New
+$20K
﹤0.01%
1055
2025
Q2
–
Sell
-410
Closed
-$12.4K
–
1152
2025
Q1
$12.4K
Sell
410
-241
-37%
-$7.89K
﹤0.01%
1198
2024
Q4
$22.8K
Buy
651
+135
+26%
+$5.05K
﹤0.01%
1054
2024
Q3
$20.7K
Sell
516
-395
-43%
-$18.4K
﹤0.01%
1056
2024
Q2
$39.5K
Buy
911
+240
+36%
+$9.84K
﹤0.01%
1062
2024
Q1
$33.9K
Buy
+671
New
+$32K
﹤0.01%
951
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Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Capital World Investors
Los Angeles, California
$733B AUM
35.63%
1-Year Est. Return
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
Two Sigma Investments
New York
$124B AUM
33.93%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Sign up
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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