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Nektar Therapeutics

215 hedge funds and large institutions have $1.92B invested in Nektar Therapeutics in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 74 increasing their positions, 48 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

162% more capital invested

Capital invested by funds: $732M → $1.92B (+$1.19B)

160% more funds holding in top 10

Funds holding in top 10: 513 (+8)

122% more first-time investments, than exits

New positions opened: 71 | Existing positions closed: 32

109% more call options, than puts

Call options by funds: $76M | Put options by funds: $36.5M

54% more repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 48

19% more funds holding

Funds holding: 180215 (+35)

7.93% more ownership

Funds ownership: 85.14%93.07% (+7.9%)

Holders
215
Holders Change
+35
Holders Change %
+19.44%
% of All Funds
2.65%
Holding in Top 10
13
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+160%
% of All Funds
0.16%
New
71
Increased
74
Reduced
48
Closed
32
Calls
$76M
Puts
$36.5M
Net Calls
+$39.6M
Net Calls Change
+$29.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$310M +$239M +4,202,059 +4,155%
BI
2
BVF Inc
California
$184M +$56.9M +1,000,000 +64%
TSC
3
Two Seas Capital
New York
$141M +$69.1M +1,213,993 +163%
VCM
4
Vanguard Capital Management
Pennsylvania
$86.1M +$68.2M +1,197,055 New
Two Sigma Investments
5
Two Sigma Investments
New York
$67M +$26.1M +457,727 +97%
PM
6
Prosight Management
Texas
$52.9M +$10.3M +180,367 +33%
BlackRock
7
BlackRock
New York
$49.8M +$2.68M +47,043 +7%
Morgan Stanley
8
Morgan Stanley
New York
$47.4M +$5.29M +92,966 +16%
AC
9
Armistice Capital
New York
$41.6M -$1.02M -18,000 -3%
Invesco
10
Invesco
Georgia
$40.8M +$5.65M +99,299 +21%
Citadel Advisors
11
Citadel Advisors
Florida
$36.9M +$11.6M +203,754 +66%
SI
12
Sofinnova Investments
California
$36.7M +$4.04M +70,916 +16%
WP
13
Woodline Partners
California
$29.9M +$17.7M +311,335 +299%
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$29.1M +$23.1M +405,080 New
Millennium Management
15
Millennium Management
New York
$29.1M -$2.84M -49,798 -11%
EA
16
Emerald Advisers
Pennsylvania
$28.4M +$584K +10,262 +3%
Qube Research & Technologies (QRT)
17
Qube Research & Technologies (QRT)
United Kingdom
$28.1M +$3.8M +66,760 +21%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$25M +$5.26M +92,434 +36%
UBS Group
19
UBS Group
Switzerland
$23M +$1.86M +32,611 +11%
GPP
20
Great Point Partners
Connecticut
$22.8M +$6.02M +105,721 +50%
VPC
21
Vestal Point Capital
New York
$20.5M +$16.2M +285,000 New
2L
22
22NW LP
Washington
$20.2M -$2.85M -50,000 -15%
Primecap Management
23
Primecap Management
California
$20.1M -$56.9K -1,000 -0.4%
O
24
OrbiMed
New York
$19.8M +$15.7M +275,000 New
GGHC
25
Gilder Gagnon Howe & Co
New York
$19.6M +$3.61M +63,456 +30%

NKTR Hedge Fund Activity: Q1 2026 in Review

215 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Nektar Therapeutics (NKTR) for Q1 2026, worth a combined $1.92B — up 162% from $732M a quarter earlier.

Buyers outnumbered sellers: 71 funds opened new NKTR positions and 32 closed out — a net gain of 39 holders — while 74 added to existing stakes and 48 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $239M. The largest seller was Point72 Asset Management, cutting an estimated $23.9M.

  • 215 institutional investors held Nektar Therapeutics (NKTR) as of Q1 2026, up from 180 in Q4 2025.
  • Funds reported $1.92B of Nektar Therapeutics stock for Q1 2026, up 162% quarter-over-quarter.
  • 71 funds opened new Nektar Therapeutics positions in Q1 2026 and 32 closed out, a net change of +39 holders.
  • The largest Nektar Therapeutics buyer in Q1 2026 was Fidelity Investments, an estimated $239M added.
  • The largest Nektar Therapeutics seller in Q1 2026 was Point72 Asset Management, an estimated $23.9M sold.

Based on aggregated 13F filings for Q1 2026.