What does CUSIP 640268108 represent in this 13F holders report?

CUSIP 640268108 is the security identifier for NKTR - NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value used to aggregate holder disclosures.

How many institutions held NKTR - NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value in Q1 2018?

349 institutional investors reported NKTR - NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value for Q1 2018. Use the holders table for investor-level position and value details.

NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value (NKTR)

CUSIP: 640268108

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / Common Stock, $0.0001 par value
Shares outstanding: 28,811,441
Total 13F shares: 157,039,690
Share change: +2,307,046
Total reported value: $16,679,618,668
Put/Call ratio: 43%
Price per share: $106.26
Number of holders: 349
Value change: +$350,934,157
Number of buys: 208
Number of sells: 154

Quarterly Holders Quick Answers

What is CUSIP 640268108?
CUSIP 640268108 identifies NKTR - NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2018
Previous quarter: Q4 2017

Recent filing periods for CUSIP 640268108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of NKTR - NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PRIMECAP MANAGEMENT CO/CA/	13F	Company	78%	22,357,522	$1,335,191,000	—	31 Dec 2017	13F
BlackRock Finance, Inc.	13F	Company	74%	21,431,388	$1,279,883,000	—	31 Dec 2017	13F
VANGUARD GROUP INC	13F	Company	51%	14,812,307	$884,590,000	—	31 Dec 2017	13F
OppenheimerFunds, Inc.	13F	Company	51%	14,604,569	$872,185,000	—	31 Dec 2017	13F
FMR LLC	13F	Company	39%	11,242,962	$671,430,000	—	31 Dec 2017	13F
STATE STREET CORP	13F	Company	14%	3,978,809	$237,620,000	—	31 Dec 2017	13F
PointState Capital LP	13F	Company	14%	3,925,670	$234,441,000	—	31 Dec 2017	13F
JANUS HENDERSON GROUP PLC	13F	Company	13%	3,805,314	$227,253,000	—	31 Dec 2017	13F
Camber Capital Management LP	13F	Company	12%	3,350,000	$200,062,000	—	31 Dec 2017	13F
NORGES BANK	13F	Company	8.4%	2,424,789	$144,808,000	—	31 Dec 2017	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	8%	2,293,181	$136,949,000	—	31 Dec 2017	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	7%	2,022,162	$120,764,000	—	31 Dec 2017	13F
Cormorant Asset Management, LP	13F	Company	6.9%	1,997,700	$119,303,000	—	31 Dec 2017	13F
Bank of New York Mellon Corp	13F	Company	6.9%	1,974,858	$117,939,000	—	31 Dec 2017	13F
Invesco Ltd.	13F	Company	6.8%	1,958,440	$116,958,000	—	31 Dec 2017	13F
NORTHERN TRUST CORP	13F	Company	6.5%	1,881,851	$112,384,000	—	31 Dec 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	6.4%	1,850,629	$110,520,000	—	31 Dec 2017	13F
Duquesne Family Office LLC	13F	Company	6.4%	1,834,000	$109,526,000	—	31 Dec 2017	13F
FIRST TRUST ADVISORS LP	13F	Company	5.9%	1,705,632	$101,860,000	—	31 Dec 2017	13F
JPMORGAN CHASE & CO	13F	Company	5.6%	1,605,866	$95,903,000	—	31 Dec 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	5%	1,445,971	$86,353,000	—	31 Dec 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	4.9%	1,406,257	$83,981,000	—	31 Dec 2017	13F
BRIDGER MANAGEMENT, LLC	13F	Company	4.7%	1,367,171	$81,647,000	—	31 Dec 2017	13F
FEDERATED HERMES, INC.	13F	Company	4.4%	1,279,713	$76,424,000	—	31 Dec 2017	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	3.5%	1,016,092	$61,577,000	—	31 Dec 2017	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	3.6%	1,029,332	$61,472,000	—	31 Dec 2017	13F
Polar Capital LLP	13F	Company	3.5%	1,017,776	$60,780,000	—	31 Dec 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	3.2%	930,424	$55,565,000	—	31 Dec 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	3.1%	898,466	$53,657,000	—	31 Dec 2017	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	2.9%	829,575	$49,543,000	—	31 Dec 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	2.8%	802,474	$47,924,000	—	31 Dec 2017	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	2.7%	785,618	$46,917,000	—	31 Dec 2017	13F
MORGAN STANLEY	13F	Company	2.6%	749,352	$44,751,000	—	31 Dec 2017	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	2.5%	720,425	$43,024,000	—	31 Dec 2017	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	2.2%	636,245	$37,996,000	—	31 Dec 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.2%	633,133	$37,811,000	—	31 Dec 2017	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	2.2%	627,279	$37,461,000	—	31 Dec 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	2.2%	625,499	$37,355,000	—	31 Dec 2017	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	1.5%	432,295	$25,817,000	—	31 Dec 2017	13F
ArrowMark Colorado Holdings LLC	13F	Company	1.5%	430,777	$25,726,000	—	31 Dec 2017	13F
Artal Group S.A.	13F	Company	1.4%	400,000	$23,888,000	—	31 Dec 2017	13F
BARCLAYS PLC	13F	Company	1.4%	389,812	$23,280,000	—	31 Dec 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.3%	383,787	$22,920,000	—	31 Dec 2017	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	1.3%	381,590	$22,789,000	—	31 Dec 2017	13F
DEUTSCHE BANK AG\	13F	Company	1.3%	370,002	$22,094,000	—	31 Dec 2017	13F
RHUMBLINE ADVISERS	13F	Company	1.3%	369,568	$22,071,000	—	31 Dec 2017	13F
Rhenman & Partners Asset Management AB	13F	Company	1.2%	353,503	$21,111,000	—	31 Dec 2017	13F
First Light Asset Management, LLC	13F	Company	1.2%	351,741	$21,006,000	—	31 Dec 2017	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	1.2%	340,403	$20,329,000	—	31 Dec 2017	13F
CREDIT SUISSE AG/	13F	Company	1.2%	337,785	$20,172,000	—	31 Dec 2017	13F

Institutional Holders of NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value (NKTR) as of Q1 2018

As of 31 Mar 2018, NEKTAR THERAPEUTICS - Common Stock, $0.0001 par value (NKTR) was held by 349 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 157,039,690 shares. The largest 10 holders included FMR LLC, PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, BlackRock Inc., OppenheimerFunds, Inc., STATE STREET CORP, JANUS HENDERSON GROUP PLC, WELLINGTON MANAGEMENT GROUP LLP, PRICE T ROWE ASSOCIATES INC /MD/, and NORTHERN TRUST CORP. This page lists 349 institutional shareholders reporting positions in this security for the Q1 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

261

Q1 2018 holders

349

Holder diff

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 Value $	Q1 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.