Granahan Investment Management’s Syndax Pharmaceuticals SNDX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$9.77M Buy
446,988
+140,667
+46% +$2.93M 0.35% 65
2026
Q1
$7.16M Sell
306,321
-60,472
-16% -$1.31M 0.35% 70
2025
Q4
$7.71M Sell
366,793
-29,543
-7% -$515K 0.33% 73
2025
Q3
$6.1M Sell
396,336
-595,052
-60% -$7.79M 0.25% 83
2025
Q2
$9.28M Buy
991,388
+441,446
+80% +$4.86M 0.38% 69
2025
Q1
$6.76M Sell
549,942
-355,380
-39% -$5.01M 0.34% 78
2024
Q4
$12M Buy
905,322
+240,557
+36% +$4.12M 0.5% 59
2024
Q3
$12.8M Buy
664,765
+70,379
+12% +$1.45M 0.5% 60
2024
Q2
$12.2M Buy
594,386
+197,508
+50% +$4.13M 0.49% 68
2024
Q1
$9.45M Buy
396,878
+75,967
+24% +$1.69M 0.33% 89
2023
Q4
$6.93M Buy
+320,911
New +$4.93M 0.23% 113

Other funds holding SNDX

Granahan Investment Management's SNDX Position: Q2 2026 in Review

Granahan Investment Management increased its Syndax Pharmaceuticals (SNDX) stake by 46% in Q2 2026, buying an estimated $2.93M and bringing the position to 446,988 shares worth $9.77M. The position accounts for 0.35% of the portfolio, ranked #65.

Granahan Investment Management first reported a position in SNDX in Q4 2023 and has held it in 11 quarters since. The position peaked at $12.8M in Q3 2024. 242 funds tracked by Wall St. Rank hold SNDX as of Q2 2026.

  • Granahan Investment Management held 446,988 shares of Syndax Pharmaceuticals worth $9.77M as of Q2 2026.
  • Granahan Investment Management bought 140,667 Syndax Pharmaceuticals shares in Q2 2026, an estimated $2.93M.
  • Syndax Pharmaceuticals made up 0.35% of Granahan Investment Management's portfolio in Q2 2026, its #65 holding.
  • Granahan Investment Management first reported a position in Syndax Pharmaceuticals in Q4 2023 and has held it in 11 quarters since.
  • Granahan Investment Management's Syndax Pharmaceuticals position peaked at $12.8M in Q3 2024.
  • 242 funds tracked by Wall St. Rank held Syndax Pharmaceuticals as of Q2 2026.

Based on Granahan Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.