Security key
640268306
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 7,657,053
- Total 13F value
- $197,846,106
- Share change
- +7,656,793
- Put/Call ratio
- 128%
- SEC-reported price per share
- $25.84
- Number of holders
- 100
- Value change
- +$197,839,388
- Number of buys
- 98
- Shares outstanding
- 28,687,922
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
100
Top holders
10
NKTR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
NEKTAR THERAPEUTICS SEC filings
NEKTAR THERAPEUTICS company facts
Broader feeds
Reporting periods
Holder history for CUSIP 640268306
Recent filing periods:
Ownership snapshot
Top reported holders of NKTR - NEKTAR THERAPEUTICS - COMMON STOCK (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
EVENTIDE ASSET MANAGEMENT...
Disclosed value leader
Deep Track Capital, LP
Comparable rows
15/15
Latest evidence
31 Mar 2025
13D/G
13F
3/4/5
Lead comparable stake: 3.6%
13D/G row: EVENTIDE ASSET MANAGEMENT, LLC
Showing 1-6 of 15 holder rows.
Quick read
EVENTIDE ASSET MANAGEMENT, LLC leads the comparable SEC ownership view at 3.6%.
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 EVENTIDE ASSET MANAGEMENT, LLC's linked filing trail.
Comparable ownership
Top 5
EVENTIDE ASSET MANAGEMENT, LLC
3.6%
BlackRock, Inc.
1.6%
Deep Track Capital, LP
1.1%
VANGUARD GROUP INC
42%
Nantahala Capital Management, LLC
27%
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 |
|---|---|---|---|---|---|
| EVENTIDE ASSET MANAGEMENT, LLC |
13D/G
13F
Company
|
3.6%
|
$4,921,000
6,650,000 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13F
13D/G
Company
|
1.6%
from 13D/G
|
$10,680,981
15,707,325 shares
|
— | 31 Mar 2025 |
| Deep Track Capital, LP |
3/4/5
13D/G
10%+ Owner
|
1.1%
from 13D/G
|
$32,635,810
18,344,000 shares
|
— | 10 May 2024 |
| VANGUARD GROUP INC |
13F
Company
|
42%
|
$8,370,588
12,309,688 shares
|
— | 31 Mar 2025 |
| Nantahala Capital Management, LLC |
13F
Company
|
27%
|
$5,296,555
7,789,051 shares
|
— | 31 Mar 2025 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
25%
|
$4,961,000
7,301,734 shares
|
— | 31 Mar 2025 |
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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
100
Shares
7,657,053
Rows available
100
| 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 Q2 2025 vs Q4 2025 Across Filers
Q4 2025 holders
171
Q2 2025 holders
100
Holder diff
-71
| Investor | Q4 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q4 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend