Simplex Trading
NKTX icon

Simplex Trading’s Nkarta NKTX Stock Holding History

Simplex Trading’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
Q1 		$43.2K Buy
20,486
+10,725
+110% +$24K ﹤0.01% 6038
2025
Q4 		$18.1K Buy
9,761
+2,784
+40% +$5.57K ﹤0.01% 6574
2025
Q3 		$14K Buy
6,977
+1,913
+38% +$3.93K ﹤0.01% 7648
2025
Q2 		$8K Sell
5,064
-32,175
-86% -$59K ﹤0.01% 7481
2025
Q1 		$68K Sell
37,239
-167,755
-82% -$344K ﹤0.01% 5481
2024
Q4 		$510K Buy
204,994
+202,461
+7,993% +$625K ﹤0.01% 3513
2024
Q3 		$11K Sell
2,533
-5,120
-67% -$29.1K ﹤0.01% 7134
2024
Q2 		$45K Buy
+7,653
New +$54.2K ﹤0.01% 6199
2024
Q1 		– Sell
-17,877
Closed -$186K – 9518
2023
Q4 		$117K Buy
17,877
+6,602
+59% +$17.1K ﹤0.01% 5228
2023
Q3 		$15K Buy
11,275
+6,220
+123% +$11.8K ﹤0.01% 6883
2023
Q2 		$11K Buy
5,055
+3,471
+219% +$15.3K ﹤0.01% 7327
2023
Q1 		$5K Sell
1,584
-619
-28% -$2.93K ﹤0.01% 8057
2022
Q4 		$13K Buy
+2,203
New +$22.2K ﹤0.01% 7300
2022
Q3 		– Sell
-6,561
Closed -$93.9K – 10565
2022
Q2 		$80K Sell
6,561
-2,199
-25% -$28.9K ﹤0.01% 5870
2022
Q1 		$99K Buy
+8,760
New +$93.7K ﹤0.01% 6165
2021
Q4 		– Sell
-1,366
Closed -$23.4K – 11094
2021
Q3 		$41K Buy
1,366
+200
+17% +$6.34K ﹤0.01% 7759
2021
Q2 		$36K Buy
+1,166
New +$33.6K ﹤0.01% 8037

Other funds holding NKTX

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.03B AUM 214.94% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return
GP
GSK plc London $599M AUM
MAM
Monaco Asset Management Monaco $542M AUM 54.4% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Simplex Trading's NKTX Position: Q1 2026 in Review

Simplex Trading increased its Nkarta (NKTX) stake by 110% in Q1 2026, buying an estimated $24K and bringing the position to 20,486 shares worth $43.2K. The position accounts for ﹤0.01% of the portfolio, ranked #6038.

Simplex Trading first reported a position in NKTX in Q2 2021 and has held it in 17 quarters since. The position peaked at $510K in Q4 2024. 126 funds tracked by Wall St. Rank hold NKTX as of Q1 2026.

  • Simplex Trading held 20,486 shares of Nkarta worth $43.2K as of Q1 2026.
  • Simplex Trading bought 10,725 Nkarta shares in Q1 2026, an estimated $24K.
  • Nkarta made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6038 holding.
  • Simplex Trading first reported a position in Nkarta in Q2 2021 and has held it in 17 quarters since.
  • Simplex Trading's Nkarta position peaked at $510K in Q4 2024.
  • 126 funds tracked by Wall St. Rank held Nkarta as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.