Security key
65487U108
Nkarta, Inc. - Common Stock, $0.0001 par value per share (NKTX)
CUSIP: 65487U108
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 57,698,197
- Total 13F value
- $121,639,692
- Share change
- +1,951,265
- Put/Call ratio
- 54%
- SEC-reported price per share
- $2.11
- Number of holders
- 125
- Value change
- +$4,551,069
- Number of buys
- 63
- Number of sells
- 40
- Shares outstanding
- 72,832,265
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q1 2026
Institutions
125
Top holders
10
NKTX full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
Nkarta, Inc. SEC filings
Nkarta, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 65487U108
Recent filing periods:
Ownership snapshot
Top reported holders of NKTX - Nkarta, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
RA CAPITAL MANAGEMENT, L.P.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13F
13D/G
3/4/5
Lead comparable stake: 5%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
BlackRock, Inc.
5%
Samsara BioCapital, L.P.
4.9%
CITADEL ADVISORS LLC
4.1%
LSP 6 Holding C.V.
4%
TANG CAPITAL MANAGEMENT LLC
2.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
5%
from 13D/G
|
$7,613,006
4,115,138 shares
|
— | 31 Dec 2025 |
| Samsara BioCapital, L.P. |
13D/G
|
4.9%
|
$8,383,322
3,507,666 shares
|
$0 | 20 Nov 2025 |
| CITADEL ADVISORS LLC |
13D/G
13F
Kenneth Griffin · Company
|
4.1%
|
$6,003,741
2,900,358 shares
|
$0 | 30 Sep 2025 |
| LSP 6 Holding C.V. |
13D/G
LSP 6 Management B.V.
|
4%
|
$5,985,097
2,836,539 shares
|
$0 | 12 Feb 2025 |
| TANG CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
2.1%
from 13D/G
|
$2,739,523
1,480,823 shares
|
— | 31 Dec 2025 |
| Commodore Capital LP |
13D/G
|
0.5%
|
$742,399
351,848 shares
|
$0 | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
125
Shares
57,698,197
Rows available
125
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
120
Q1 2026 holders
125
Holder diff
5
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend