Bank of Montreal
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Bank of Montreal’s Korro Bio KRRO Stock Holding History

Bank of Montreal’s Portfolio KRRO Stock Details KRRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-5,710
Closed -$217K – 3629
2024
Q4 		$217K Buy
+5,710
New +$293K ﹤0.01% 2722
2021
Q2 		– Sell
-1,053
Closed -$566K – 4336
2021
Q1 		$566K Sell
1,053
-1,829
-63% -$3.55M ﹤0.01% 2563
2020
Q4 		$5.01M Buy
2,882
+2,102
+269% +$2.77M ﹤0.01% 1386
2020
Q3 		$778K Buy
780
+735
+1,633% +$789K ﹤0.01% 2099
2020
Q2 		$51K Buy
+45
New +$40.7K ﹤0.01% 3437
2020
Q1 		– Sell
-14
Closed -$13K – 4401
2019
Q4 		$13K Buy
+14
New +$10.9K ﹤0.01% 4489

Other funds holding KRRO

AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Bank of Montreal's KRRO Position: Q1 2025 in Review

Bank of Montreal sold out of Korro Bio (KRRO) in Q1 2025, closing a stake of 5,710 shares — an estimated $217K sold.

Bank of Montreal first reported a position in KRRO in Q4 2019 and held it in 6 quarters. The position peaked at $5.01M in Q4 2020. 75 funds tracked by Wall St. Rank hold KRRO as of Q1 2025.

  • Bank of Montreal reported no remaining Korro Bio position as of Q1 2025 after selling out during the quarter.
  • Bank of Montreal sold 5,710 Korro Bio shares in Q1 2025, an estimated $217K.
  • Bank of Montreal first reported a position in Korro Bio in Q4 2019 and held it in 6 quarters.
  • Bank of Montreal's Korro Bio position peaked at $5.01M in Q4 2020.
  • 75 funds tracked by Wall St. Rank held Korro Bio as of Q1 2025.

Based on Bank of Montreal's 13F filing for Q1 2025, filed 13 May 2025.