XT
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XTX Topco’s Nkarta NKTX Stock Holding History

XTX Topco’s Portfolio NKTX Stock Details NKTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$821K Buy
289,985
+136,169
+89% +$383K 0.01% 1972
2026
Q1 		$325K Buy
153,816
+19,086
+14% +$42.7K 0.01% 2421
2025
Q4 		$249K Buy
134,730
+117,856
+698% +$236K 0.01% 2228
2025
Q3 		$34.9K Buy
+16,874
New +$34.6K ﹤0.01% 2235
2024
Q4 		– Sell
-49,283
Closed -$223K – 2727
2024
Q3 		$223K Buy
+49,283
New +$280K 0.02% 1375
2023
Q2 		– Sell
-12,936
Closed -$45.9K – 1688
2023
Q1 		$45.9K Buy
12,936
+2,424
+23% +$11.5K 0.01% 1174
2022
Q4 		$63K Buy
+10,512
New +$106K 0.01% 1035

Other funds holding NKTX

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $1.04B AUM 262.99% 1-Year Est. Return
GP
GSK plc London $602M AUM
MAM
Monaco Asset Management Monaco $1.26B AUM 60.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

XTX Topco's NKTX Position: Q2 2026 in Review

XTX Topco increased its Nkarta (NKTX) stake by 89% in Q2 2026, buying an estimated $383K and bringing the position to 289,985 shares worth $821K. The position accounts for 0.01% of the portfolio, ranked #1972.

XTX Topco first reported a position in NKTX in Q4 2022 and has held it in 7 quarters since. 136 funds tracked by Wall St. Rank hold NKTX as of Q2 2026.

  • XTX Topco held 289,985 shares of Nkarta worth $821K as of Q2 2026.
  • XTX Topco bought 136,169 Nkarta shares in Q2 2026, an estimated $383K.
  • Nkarta made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1972 holding.
  • XTX Topco first reported a position in Nkarta in Q4 2022 and has held it in 7 quarters since.
  • 136 funds tracked by Wall St. Rank held Nkarta as of Q2 2026.

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