Bank of Montreal
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Bank of Montreal’s Repligen RGEN Stock Holding History

Bank of Montreal’s Portfolio RGEN Stock Details RGEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$389K Buy
+3,300
New +$461K ﹤0.01% 2514
2024
Q1 		– Sell
-8,100
Closed -$1.52M – 4250
2023
Q4 		$1.52M Buy
+8,100
New +$1.26M ﹤0.01% 1830

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

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

Bank of Montreal increased its Repligen (RGEN) stake by 28% in Q1 2026, buying an estimated $727K and bringing the position to 23,667 shares worth $2.79M. The position accounts for ﹤0.01% of the portfolio, ranked #1536.

Bank of Montreal first reported a position in RGEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $39.7M in Q1 2023. 443 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Bank of Montreal held 23,667 shares of Repligen worth $2.79M as of Q1 2026.
  • Bank of Montreal bought 5,207 Repligen shares in Q1 2026, an estimated $727K.
  • Repligen made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1536 holding.
  • Bank of Montreal first reported a position in Repligen in Q2 2013 and has held it in 52 quarters since.
  • Bank of Montreal's Repligen position peaked at $39.7M in Q1 2023.
  • 443 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

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