Bank of Montreal’s Waystar Holding Corp WAY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$83.3M Buy
3,453,757
+3,447,019
+51,158% +$91.5M 0.03% 397
2025
Q4
$221K Sell
6,738
-247
-4% -$8.8K ﹤0.01% 2788
2025
Q3
$265K Buy
+6,985
New +$259K ﹤0.01% 2595

Other funds holding WAY

Bank of Montreal's WAY Position: Q1 2026 in Review

Bank of Montreal increased its Waystar Holding Corp (WAY) stake by 51,158% in Q1 2026, buying an estimated $91.5M and bringing the position to 3,453,757 shares worth $83.3M. The position accounts for 0.03% of the portfolio, ranked #397.

Bank of Montreal first reported a position in WAY in Q3 2025 and has held it in 3 quarters since. 305 funds tracked by Wall St. Rank hold WAY as of Q1 2026.

  • Bank of Montreal held 3,453,757 shares of Waystar Holding Corp worth $83.3M as of Q1 2026.
  • Bank of Montreal bought 3,447,019 Waystar Holding Corp shares in Q1 2026, an estimated $91.5M.
  • Waystar Holding Corp made up 0.03% of Bank of Montreal's portfolio in Q1 2026, its #397 holding.
  • Bank of Montreal first reported a position in Waystar Holding Corp in Q3 2025 and has held it in 3 quarters since.
  • 305 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.