Security key
65487U108
Nkarta, Inc. - Common Stock, $0.0001 par value per share (NKTX)
CUSIP: 65487U108
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 61,535,730
- Total 13F value
- $113,228,164
- Share change
- -649,466
- Put/Call ratio
- 75%
- SEC-reported price per share
- $1.84
- Number of holders
- 111
- Value change
- -$4,989,963
- Number of buys
- 54
- Number of sells
- 47
- Shares outstanding
- 72,832,265
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
111
Top holders
10
NKTX full security history
Ownership snapshot
Full 13F holder table
Nkarta, Inc. SEC filings
Nkarta, Inc. company facts
Broader feeds
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
LSP 6 Holding C.V.
Disclosed value leader
RA CAPITAL MANAGEMENT, L.P.
Comparable rows
15/15
Latest evidence
12 Feb 2025
13D/G
13F
Lead comparable stake: 4%
13D/G row: LSP 6 Holding C.V.
Showing 1-6 of 15 holder rows.
Quick read
LSP 6 Holding C.V. leads the comparable SEC ownership view at 4%.
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.
Open SEC evidence
Opens LSP 6 Holding C.V.'s linked filing trail.
Comparable ownership
Top 5
LSP 6 Holding C.V.
4%
Commodore Capital LP
0.5%
RA CAPITAL MANAGEMENT, L.P.
15%
BlackRock, Inc.
6.4%
Samsara BioCapital, LLC
5.2%
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 |
|---|---|---|---|---|---|
| LSP 6 Holding C.V. |
13D/G
LSP 6 Management B.V.
|
4%
|
$5,985,097
2,836,539 shares
|
$0 | 12 Feb 2025 |
| Commodore Capital LP |
13F
13D/G
Company
|
0.5%
from 13D/G
|
$876,102
351,848 shares
|
— | 31 Dec 2024 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
15%
|
$26,904,771
10,805,129 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
6.4%
|
$11,579,741
4,650,498 shares
|
— | 31 Dec 2024 |
| Samsara BioCapital, LLC |
13F
Company
|
5.2%
|
$9,382,407
3,768,035 shares
|
— | 31 Dec 2024 |
| NEA Management Company, LLC |
13F
Company
|
4.9%
|
$8,886,265
3,568,781 shares
|
— | 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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
111
Shares
61,535,730
Rows available
111
| 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 2025 vs Q1 2025 Across Filers
Q1 2025 holders
111
Q1 2025 holders
111
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|