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Nektar Therapeutics (NKTR) Institutional Ownership & Insider Trading

239 institutions reported holding Nektar Therapeutics shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 16 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

NKTRNektar TherapeuticsFollow NKTR — free
Biotechnology · Healthcare
—
Price chart with a free account
Market cap
1.3B
P/E TTM
—
Dividend yield
—
52-week
—
Next earnings
5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

239 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +34.4%.

Increased+98New+65Decreased-38Closed-34

Largest moves, shares (millions)

BlackRock+2.2MTwo Seas Capital+1.1MFMR+0.8MInvesco-0.5MCitadel Advisors-0.4MQube Research & Technologies-0.3M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-0.9Sep 24-10.3Dec 24-8.1Mar 25+0.0Jun 25+6.6Sep 25+2.6Dec 25+9.4Mar 26+9.1Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2623936+34.4%98653834
Mar 2621527+59.2%72634526
Dec 2517817+18.3%46484228
Sep 2514614+85.4%40652521
Jun 251048—————
Mar 25156124-6.2%41293816
Dec 24145133-7.2%45133213
Sep 24139141-0.8%32193116

Nektar Therapeutics — questions

Who owns Nektar Therapeutics stock?
239 institutions reported Nektar Therapeutics shares in 13F filings for the quarter ended 2026-06-30. The largest: FMR LLC (14.8%), Two Seas Capital LP (9.1%), BlackRock, Inc. (8.6%).
Are Nektar Therapeutics insiders buying or selling?
16 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Nektar Therapeutics's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.