恩卡塔公司
US ˙ NasdaqGS ˙ US65487U1088

SecurityNKTX / Nkarta, Inc.
InstitutionAlliancebernstein L.p.
Latest Disclosed Ownership89,870 shares
Latest Disclosed Value $ 166,260
Alliancebernstein L.p. ownership in NKTX / Nkarta, Inc.

On May 15, 2026 - Alliancebernstein L.p. filed a 13F-HR form disclosing ownership of 89,870 shares of Nkarta, Inc. (US:NKTX) valued at $189,626 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 89,870 shares of Nkarta, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $225,574 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F NKARTA COM 65487U108 89,870 0 0.00 166 0.00 0.0001
2026-02-17 2025-12-31 13F NKARTA COM 65487U108 89,870 0 0.00 166 -10.75 0.0001
2025-11-14 2025-09-30 13F NKARTA COM 65487U108 89,870 0 0.00 186 24.83 0.0001
2025-08-14 2025-06-30 13F NKARTA COM 65487U108 89,870 9,180 11.38 149 0.68 0.0000
2025-05-15 2025-03-31 13F NKARTA COM 65487U108 80,690 0 0.00 148 -26.00 0.0001
2025-02-12 2024-12-31 13F NKARTA COM 65487U108 80,690 0 0.00 201 -45.05 0.0001
2024-11-14 2024-09-30 13F NKARTA COM 65487U108 80,690 0 0.00 365 -23.53 0.0001
2024-08-14 2024-06-30 13F NKARTA COM 65487U108 80,690 13,870 20.76 477 -34.07 0.0002
2024-05-14 2024-03-31 13F NKARTA COM 65487U108 66,820 0 0.00 722 63.72 0.0003
2024-02-14 2023-12-31 13F NKARTA COM 65487U108 66,820 -4,000 -5.65 441 350.00 0.0002
2023-11-14 2023-09-30 13F NKARTA COM 65487U108 70,820 0 0.00 98 -36.77 0.0000
2023-08-15 2023-06-30 13F NKARTA COM 65487U108 70,820 4,820 7.30 155 -33.76 0.0001
2023-05-15 2023-03-31 13F NKARTA COM 65487U108 66,000 0 0.00 234 -40.76 0.0001
2023-02-15 2022-12-31 13F NKARTA COM 65487U108 66,000 4,100 6.62 395 -51.53 0.0002
2022-11-15 2022-09-30 13F NKARTA COM 65487U108 61,900 -4,800 -7.20 815 -0.85 0.0004
2022-08-15 2022-06-30 13F NKARTA COM 65487U108 66,700 42,200 172.24 822 194.62 0.0004
2022-05-13 2022-03-31 13F NKARTA COM 65487U108 24,500 0 0.00 279 -25.80 0.0001
2022-02-14 2021-12-31 13F NKARTA COM 65487U108 24,500 -112,986 -82.18 376 -90.16 0.0001
2021-11-10 2021-09-30 13F NKARTA COM 65487U108 137,486 87,388 174.43 3,823 140.74 0.0015
2021-07-30 2021-06-30 13F NKARTA COM 65487U108 50,098 30,098 150.49 1,588 141.34 0.0006
2021-05-06 2021-03-31 13F NKARTA COM 65487U108 20,000 -2,100 -9.50 658 -51.55 0.0003
2021-02-08 2020-12-31 13F NKARTA COM 65487U108 22,100 22,100 1,358 0.0006
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.