Simplex Trading
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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 		$50.9K Buy
24,100
+20,100
+503% +$45K ﹤0.01% 5867
2025
Q4 		$7.4K Buy
+4,000
New +$8K ﹤0.01% 7186
2025
Q3 		– Sell
-13,900
Closed -$23K – 9718
2025
Q2 		$23K Buy
13,900
+6,600
+90% +$12.1K ﹤0.01% 6654
2025
Q1 		$13K Buy
7,300
+5,400
+284% +$11.1K ﹤0.01% 6917
2024
Q4 		$4K Sell
1,900
-41,300
-96% -$127K ﹤0.01% 7763
2024
Q3 		$195K Sell
43,200
-3,000
-6% -$17K ﹤0.01% 4539
2024
Q2 		$273K Sell
46,200
-35,500
-43% -$251K ﹤0.01% 4332
2024
Q1 		$883K Buy
81,700
+63,300
+344% +$658K ﹤0.01% 3248
2023
Q4 		$121K Buy
+18,400
New +$47.7K ﹤0.01% 5184
2023
Q3 		– Sell
-4,200
Closed -$9K – 9440
2023
Q2 		$9K Sell
4,200
-8,200
-66% -$36.1K ﹤0.01% 7503
2023
Q1 		$44K Sell
12,400
-9,800
-44% -$46.4K ﹤0.01% 6064
2022
Q4 		$132K Sell
22,200
-11,700
-35% -$118K ﹤0.01% 4741
2022
Q3 		$446K Sell
33,900
-8,900
-21% -$127K ﹤0.01% 3593
2022
Q2 		$527K Buy
42,800
+40,700
+1,938% +$534K ﹤0.01% 3374
2022
Q1 		$23K Sell
2,100
-7,300
-78% -$78.1K ﹤0.01% 8093
2021
Q4 		$144K Buy
9,400
+9,000
+2,250% +$154K ﹤0.01% 5661
2021
Q3 		$12K Hold
400
– – ﹤0.01% 8830
2021
Q2 		$12K Buy
400
+358
+852% +$10.3K ﹤0.01% 8989
2021
Q1 		$138K Buy
+42
New +$2.01K ﹤0.01% 5300

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.