XT
KRRO icon

XTX Topco’s Korro Bio KRRO Stock Holding History

XTX Topco’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
Q2 		$630K Sell
47,819
-12,653
-21% -$157K 0.01% 2241
2026
Q1 		$685K Buy
60,472
+3,405
+6% +$37.5K 0.01% 1743
2025
Q4 		$457K Buy
57,067
+13,529
+31% +$316K 0.01% 1688
2025
Q3 		$0 Buy
+43,538
New +$966K ﹤0.01% 2927
2025
Q2 		– Sell
-10,600
Closed -$185K – 2796
2025
Q1 		$185K Buy
+10,600
New +$314K 0.01% 1722
2023
Q4 		– Sell
-601
Closed -$11K – 1858
2023
Q3 		$11K Buy
+601
New +$15.1K ﹤0.01% 1418

Other funds holding KRRO

LCM
Lynx1 Capital Management San Juan, Puerto Rico $866M AUM 231.68% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $881M AUM 160.77% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $2.21B AUM 431.26% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return

XTX Topco's KRRO Position: Q2 2026 in Review

XTX Topco reduced its Korro Bio (KRRO) stake by 21% in Q2 2026, selling an estimated $157K and leaving 47,819 shares worth $630K. The position accounts for 0.01% of the portfolio, ranked #2241.

XTX Topco first reported a position in KRRO in Q3 2023 and has held it in 6 quarters since. The position peaked at $685K in Q1 2026. 106 funds tracked by Wall St. Rank hold KRRO as of Q2 2026.

  • XTX Topco held 47,819 shares of Korro Bio worth $630K as of Q2 2026.
  • XTX Topco sold 12,653 Korro Bio shares in Q2 2026, an estimated $157K.
  • Korro Bio made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2241 holding.
  • XTX Topco first reported a position in Korro Bio in Q3 2023 and has held it in 6 quarters since.
  • XTX Topco's Korro Bio position peaked at $685K in Q1 2026.
  • 106 funds tracked by Wall St. Rank held Korro Bio as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.