Optiver Holding’s Nkarta NKTX Stock Holding History

Optiver Holding’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	$17	Sell	6 -432	-99%	-$1.22K	﹤0.01%	2714
2026 Q1	$924	Sell	438 -168	-28%	-$376	﹤0.01%	2072
2025 Q4	$1.12K	Hold	606	–	–	﹤0.01%	2198
2025 Q3	$1.25K	Buy	+606	New	+$1.24K	﹤0.01%	2477
2022 Q1	–	Sell	-2,730	Closed	-$76K	–	762
2021 Q4	$76K	Hold	2,730	–	–	﹤0.01%	339
2021 Q3	$76K	Hold	2,730	–	–	﹤0.01%	274
2021 Q2	$87K	Buy	+2,730	New	+$78.7K	﹤0.01%	249

Other funds holding NKTX

RCM

RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return

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

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

GSK plc London $602M AUM

MAM

Monaco Asset Management Monaco $1.26B AUM 60.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Optiver Holding's NKTX Position: Q2 2026 in Review

Optiver Holding reduced its Nkarta (NKTX) stake by 99% in Q2 2026, selling an estimated $1.22K and leaving 6 shares worth $17. The position accounts for ﹤0.01% of the portfolio, ranked #2714.

Optiver Holding first reported a position in NKTX in Q2 2021 and has held it in 7 quarters since. The position peaked at $87K in Q2 2021. 136 funds tracked by Wall St. Rank hold NKTX as of Q2 2026.

Optiver Holding held 6 shares of Nkarta worth $17 as of Q2 2026.
Optiver Holding sold 432 Nkarta shares in Q2 2026, an estimated $1.22K.
Nkarta made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2714 holding.
Optiver Holding first reported a position in Nkarta in Q2 2021 and has held it in 7 quarters since.
Optiver Holding's Nkarta position peaked at $87K in Q2 2021.
136 funds tracked by Wall St. Rank held Nkarta as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.