Mariner
NKTX icon

Mariner’s Nkarta NKTX Stock Holding History

Mariner’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 		$222K Buy
78,504
+44,230
+129% +$125K ﹤0.01% 3071
2026
Q1 		$72.2K Buy
34,274
+21,123
+161% +$47.3K ﹤0.01% 3379
2025
Q4 		$24.3K Sell
13,151
-458
-3% -$915 ﹤0.01% 3472
2025
Q3 		$28.2K Buy
13,609
+505
+4% +$1.04K ﹤0.01% 3492
2025
Q2 		$21.8K Buy
13,104
+243
+2% +$445 ﹤0.01% 3414
2025
Q1 		$23.7K Buy
12,861
+475
+4% +$974 ﹤0.01% 3368
2024
Q4 		$30.8K Sell
12,386
-143
-1% -$441 ﹤0.01% 3329
2024
Q3 		$56.6K Sell
12,529
-1,049
-8% -$5.96K ﹤0.01% 3177
2024
Q2 		$80.2K Buy
13,578
+160
+1% +$1.13K ﹤0.01% 2989
2024
Q1 		$145K Sell
13,418
-56
-0.4% -$582 ﹤0.01% 2851
2023
Q4 		$88.9K Sell
13,474
-17,474
-56% -$45.3K ﹤0.01% 2869
2023
Q3 		$43K Buy
30,948
+10,330
+50% +$19.6K ﹤0.01% 2784
2023
Q2 		$45.2K Buy
20,618
+1,950
+10% +$8.58K ﹤0.01% 2724
2023
Q1 		$66K Buy
+18,668
New +$88.5K ﹤0.01% 2632

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

Mariner's NKTX Position: Q2 2026 in Review

Mariner increased its Nkarta (NKTX) stake by 129% in Q2 2026, buying an estimated $125K and bringing the position to 78,504 shares worth $222K. The position accounts for ﹤0.01% of the portfolio, ranked #3071.

Mariner first reported a position in NKTX in Q1 2023 and has held it in 14 quarters since. 136 funds tracked by Wall St. Rank hold NKTX as of Q2 2026.

  • Mariner held 78,504 shares of Nkarta worth $222K as of Q2 2026.
  • Mariner bought 44,230 Nkarta shares in Q2 2026, an estimated $125K.
  • Nkarta made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3071 holding.
  • Mariner first reported a position in Nkarta in Q1 2023 and has held it in 14 quarters since.
  • 136 funds tracked by Wall St. Rank held Nkarta as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.