FMI
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F/M Investments’s Korro Bio KRRO Stock Holding History

F/M Investments’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
2026
Q1 		$712K Sell
62,855
-2,693
-4% -$29.6K 0.05% 204
2025
Q4 		$525K Buy
65,548
+10,303
+19% +$241K 0.02% 330
2025
Q3 		$2.65M Buy
+55,245
New +$1.23M 0.1% 202

Other funds holding KRRO

LCM
Lynx1 Capital Management San Juan, Puerto Rico $633M AUM 173.22% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

F/M Investments's KRRO Position: Q1 2026 in Review

F/M Investments reduced its Korro Bio (KRRO) stake by 4.1% in Q1 2026, selling an estimated $29.6K and leaving 62,855 shares worth $712K. The position accounts for 0.05% of the portfolio, ranked #204.

F/M Investments first reported a position in KRRO in Q3 2025 and has held it in 3 quarters since. The position peaked at $2.65M in Q3 2025. 99 funds tracked by Wall St. Rank hold KRRO as of Q1 2026.

  • F/M Investments held 62,855 shares of Korro Bio worth $712K as of Q1 2026.
  • F/M Investments sold 2,693 Korro Bio shares in Q1 2026, an estimated $29.6K.
  • Korro Bio made up 0.05% of F/M Investments's portfolio in Q1 2026, its #204 holding.
  • F/M Investments first reported a position in Korro Bio in Q3 2025 and has held it in 3 quarters since.
  • F/M Investments's Korro Bio position peaked at $2.65M in Q3 2025.
  • 99 funds tracked by Wall St. Rank held Korro Bio as of Q1 2026.

Based on F/M Investments's 13F filing for Q1 2026, filed 11 May 2026.