Nektar Therapeutics NKTR Institutional Ownership

NASDAQ NKTR

$73.97 -2.40 (-3.14%)

As of: Sep 4, 2026 · 11:51 AM EDT

Institutions by Trading Activity

243 Institutions

Increased 178 73.3%

Unchanged 25 10.3%

Reduced 40 16.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

109.37%

▲+4.35 pp QoQ

Shares Held by Institutions

36.15Mn

of 33.05Mn outstanding

▲+44.90% QoQ

Shares Outstanding

33.05Mn

-3.10Mn held outside 13F filers

Institutional Investors

243

filed 13F for Jun 2026

▲+27 vs prior quarter

Net Shares Added (QoQ)

+11.20Mn

accumulated since last quarter

Value of Holdings

$2.76Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Nektar Therapeutics (NASDAQ:NKTR) has 243 institutional investors that have filed 13F reports for the period ending June 2026.

These investors held 109.4% of outstanding shares in June 2026, up from 105.0% in March 2026.
They increased total shares held in Nektar Therapeutics by 44.9% from last quarter, and the number of investors in NKTR increased 115.04% annually.
Of these 243 holders, 178 added to their stakes in Nektar Therapeutics, 40 trimmed positions, and 25 made no changes.
The aggregate institutional position in Nektar Therapeutics amounted to 36.15Mn shares as of June 2026, up by 11.2Mn shares quarter on quarter, and up 28.37Mn shares year over year.
As of June 30, 2026, FMR LLC held the largest stake in Nektar Therapeutics with 5.07Mn shares, accounting for 15.33% of total shares outstanding.
The most significant purchases of NKTR for the quarter ending June 2026 came from BlackRock, Inc. (2.25Mn), Two Seas Capital LP (1.13Mn), Prosight Management, LP (810.0K), FMR LLC (764.73K), Vestal Point Capital, LP (715.0K).
The largest sellers of Nektar Therapeutics for the quarter ending June 2026 were Invesco Ltd. (487.6K), CITADEL ADVISORS LLC (353.78K), Qube Research & Technologies Ltd (260.15K), Jpmorgan Chase & Co (217.96K), BVF INC/IL (168.52K).
According to Business Quant data, leading holders of NKTR for June 2026 are FMR LLC (5.07Mn), Two Seas Capital LP (3.09Mn), BlackRock, Inc. (2.94Mn), BVF INC/IL (2.39Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.5Mn), TWO SIGMA INVESTMENTS, LP (1.2Mn), Vestal Point Capital, LP (1.0Mn), Morgan Stanley (936.56K), State Street Corp (909.68K), GEODE CAPITAL MANAGEMENT, LLC (881.31K).

Form 13F Holdings

243 Institutional Holders

Report period 30 Jun, 2026

Total shares held 36.15Mn

Of outstanding 109.37%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	5,067,920	15.33%	▲764,732	+17.77%	$353.79Mn
2	Two Seas Capital LP	0001823138	3,092,234	9.35%	▲1,133,056	+57.83%	$215.87Mn
3	BlackRock, Inc.	0002012383	2,941,851	8.90%	▲2,249,201	+324.72%	$205.37Mn
4	BVF INC/IL	0001056807	2,391,075	7.23%	▼168,520	-6.58%	$166.92Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,496,849	4.53%	▲299,794	+25.04%	$104.50Mn
6	TWO SIGMA INVESTMENTS, LP	0001179392	1,202,004	3.64%	▲271,263	+29.14%	$83.91Mn
7	Vestal Point Capital, LP	0001974915	1,000,000	3.03%	▲715,000	+250.88%	$69.81Mn
8	Morgan Stanley	0000895421	936,560	2.83%	▲277,173	+42.03%	$65.38Mn
9	State Street Corp	0000093751	909,679	2.75%	▲664,952	+271.71%	$63.50Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	881,306	2.67%	▲534,511	+154.13%	$61.54Mn
11	Prosight Management, LP	0001617201	810,000	2.45%	▲810,000	0.00%	$56.55Mn
12	ARMISTICE CAPITAL, LLC	0001601086	724,000	2.19%	▲146,000	+25.26%	$50.54Mn
13	GILDER GAGNON HOWE & CO LLC	0000902464	600,873	1.82%	▲329,115	+121.11%	$41.95Mn
14	MILLENNIUM MANAGEMENT LLC	0001273087	478,120	1.45%	▲73,843	+18.27%	$33.38Mn
15	BRAIDWELL LP	0001920938	473,617	1.43%	▲250,916	+112.67%	$33.06Mn
16	Sofinnova Investments, Inc.	0001631134	471,763	1.43%	▼37,783	-7.42%	$32.93Mn
17	Woodline Partners LP	0001784547	470,875	1.42%	▲55,540	+13.37%	$32.87Mn
18	ORBIMED ADVISORS LLC	0001055951	465,346	1.41%	▲190,346	+69.22%	$32.49Mn
19	UBS Group AG	0001610520	428,400	1.30%	▲108,228	+33.80%	$29.91Mn
20	EMERALD ADVISERS, LLC	0001015083	390,158	1.18%	▼4,446	-1.13%	$27.24Mn

Showing 1 to 20 of 243 holders