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Avidity Partners Management’s Syndax Pharmaceuticals SNDX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.4M Sell
150,000
-775,000
-84% -$7.26M 0.28% 50
2025
Q1
$11.4M Sell
925,000
-575,000
-38% -$7.06M 2.17% 13
2024
Q4
$19.8M Sell
1,500,000
-955,000
-39% -$12.6M 1.95% 21
2024
Q3
$47.3M Sell
2,455,000
-880,000
-26% -$16.9M 2.41% 10
2024
Q2
$68.5M Buy
3,335,000
+922,500
+38% +$18.9M 2.91% 7
2024
Q1
$57.4M Sell
2,412,500
-1,537,500
-39% -$36.6M 1.85% 18
2023
Q4
$85.4M Buy
3,950,000
+1,129,000
+40% +$24.4M 3.11% 6
2023
Q3
$41M Sell
2,821,000
-51,000
-2% -$741K 1.65% 23
2023
Q2
$60.1M Sell
2,872,000
-993,300
-26% -$20.8M 2.1% 14
2023
Q1
$81.6M Sell
3,865,300
-1,995,700
-34% -$42.1M 2.71% 13
2022
Q4
$149M Buy
5,861,000
+274,100
+5% +$6.98M 3.23% 8
2022
Q3
$134M Buy
5,586,900
+136,900
+3% +$3.29M 2.73% 8
2022
Q2
$105M Buy
5,450,000
+626,600
+13% +$12.1M 2.41% 17
2022
Q1
$83.8M Hold
4,823,400
1.75% 21
2021
Q4
$106M Hold
4,823,400
2.24% 18
2021
Q3
$92.2M Buy
4,823,400
+208,400
+5% +$3.98M 2.04% 8
2021
Q2
$79.2M Buy
4,615,000
+769,000
+20% +$13.2M 2.14% 12
2021
Q1
$86M Buy
3,846,000
+538,000
+16% +$12M 2.38% 9
2020
Q4
$73.6M Buy
3,308,000
+1,453,900
+78% +$32.3M 2.39% 12
2020
Q3
$27.4M Buy
1,854,100
+326,700
+21% +$4.82M 1.27% 23
2020
Q2
$22.6M Buy
+1,527,400
New +$22.6M 1.45% 24