Brown Brothers Harriman & Co’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
$2.8K Hold
128
﹤0.01% 1679
2026
Q1
$2.99K Hold
128
﹤0.01% 1628
2025
Q4
$2.69K Hold
128
﹤0.01% 1673
2025
Q3
$1.97K Hold
128
﹤0.01% 1566
2025
Q2
$1.2K Buy
+128
New +$1.41K ﹤0.01% 1482

Other funds holding SNDX

Brown Brothers Harriman & Co's SNDX Position: Q2 2026 in Review

Brown Brothers Harriman & Co held its Syndax Pharmaceuticals (SNDX) position steady in Q2 2026 at 128 shares worth $2.8K. The position accounts for ﹤0.01% of the portfolio, ranked #1679.

Brown Brothers Harriman & Co first reported a position in SNDX in Q2 2025 and has held it in 5 quarters since. The position peaked at $2.99K in Q1 2026. 242 funds tracked by Wall St. Rank hold SNDX as of Q2 2026.

  • Brown Brothers Harriman & Co held 128 shares of Syndax Pharmaceuticals worth $2.8K as of Q2 2026.
  • Brown Brothers Harriman & Co left its Syndax Pharmaceuticals share count unchanged in Q2 2026.
  • Syndax Pharmaceuticals made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #1679 holding.
  • Brown Brothers Harriman & Co first reported a position in Syndax Pharmaceuticals in Q2 2025 and has held it in 5 quarters since.
  • Brown Brothers Harriman & Co's Syndax Pharmaceuticals position peaked at $2.99K in Q1 2026.
  • 242 funds tracked by Wall St. Rank held Syndax Pharmaceuticals as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.