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 		$2.74K Buy
1,300
+300
+30% +$671 ﹤0.01% 8233
2025
Q4 		$1.85K Sell
1,000
-19,800
-95% -$39.6K ﹤0.01% 7860
2025
Q3 		$43K Buy
20,800
+5,000
+32% +$10.3K ﹤0.01% 6605
2025
Q2 		$26K Sell
15,800
-5,400
-25% -$9.9K ﹤0.01% 6537
2025
Q1 		$39K Sell
21,200
-586,900
-97% -$1.2M ﹤0.01% 6031
2024
Q4 		$1.51M Buy
608,100
+605,300
+21,618% +$1.87M ﹤0.01% 2448
2024
Q3 		$12K Sell
2,800
-17,900
-86% -$102K ﹤0.01% 7075
2024
Q2 		$122K Sell
20,700
-5,800
-22% -$41K ﹤0.01% 5167
2024
Q1 		$286K Buy
26,500
+12,600
+91% +$131K ﹤0.01% 4459
2023
Q4 		$91K Buy
+13,900
New +$36K ﹤0.01% 5481
2023
Q3 		– Sell
-7,300
Closed -$15K – 9441
2023
Q2 		$15K Buy
+7,300
New +$32.1K ﹤0.01% 7042
2023
Q1 		– Sell
-3,900
Closed -$23K – 9770
2022
Q4 		$23K Buy
3,900
+1,700
+77% +$17.2K ﹤0.01% 6741
2022
Q3 		$28K Sell
2,200
-46,500
-95% -$665K ﹤0.01% 7156
2022
Q2 		$599K Buy
48,700
+34,100
+234% +$448K ﹤0.01% 3222
2022
Q1 		$166K Buy
14,600
+13,700
+1,522% +$147K ﹤0.01% 5421
2021
Q4 		$13K Sell
900
-7,000
-89% -$120K ﹤0.01% 8808
2021
Q3 		$242K Hold
7,900
– – ﹤0.01% 5298
2021
Q2 		$250K Buy
7,900
+7,899
+789,900% +$228K ﹤0.01% 5308
2021
Q1 		$3K Buy
+1
New +$48 ﹤0.01% 8378

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.