SEC 13F Intelligence

Managers / Q1 2026

NEEDHAM INVESTMENT MANAGEMENT LLC

CIK 0001167212 · 250 PARK AVENUE, 10TH FLOOR, NEW YORK, NY, 10177 · 212-705-0404

Reported Value
$2.0B
Q1 2026
Positions
348
Filings on Record
34
2019–present window
Filed
May 15, 2026
original filing

Summary

Needham Investment Management Llc reported $2.0B in U.S.-listed holdings across 348 positions for Q1 2026.

Its largest position, LASR, represents 4.9% of the portfolio.

Compared with Q4 2025, the fund opened 21 new positions and exited 7.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $266MQ4 ’18Q1 ’19: $294MQ2 ’19: $303MQ3 ’19: $312MQ4 ’19: $367MQ4 ’19Q1 ’20: $353MQ2 ’20: $465MQ3 ’20: $497MQ4 ’20: $1.6BQ4 ’20Q1 ’21: $732MQ2 ’21: $684MQ3 ’21: $749MQ4 ’21: $797MQ4 ’21Q1 ’22: $691MQ2 ’22: $535MQ3 ’22: $510MQ4 ’22: $552.6BQ4 ’22Q1 ’23: $580MQ2 ’23: $607MQ3 ’23: $588MQ4 ’23: $792MQ4 ’23Q1 ’24: $1.1BQ2 ’24: $1.2BQ3 ’24: $1.3BQ4 ’24: $1.3BQ4 ’24Q1 ’25: $1.1BQ2 ’25: $1.3BQ3 ’25: $1.4BQ4 ’25: $1.6BQ4 ’25Q1 ’26: $2.0Bfilingsflow.com

Portfolio Composition

By security type

Composition data arrives with ticker enrichment.

Quarter-over-Quarter Changes full breakdown →

Holdings — Q1 2026

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#IssuerClass% PortfolioValueShares

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$2.0B348May 15, 202613F-HRchanges · EDGAR ↗
Q4 2025$1.6B322Feb 17, 202613F-HRchanges · EDGAR ↗
Q3 2025$1.4B315Nov 14, 202513F-HRchanges · EDGAR ↗
Q2 2025$1.3B302Aug 14, 202513F-HRchanges · EDGAR ↗
Q1 2025$1.1B314May 15, 202513F-HRchanges · EDGAR ↗
Q4 2024$1.3B316Feb 14, 202513F-HRchanges · EDGAR ↗
Q3 2024$1.3B315Nov 14, 202413F-HRchanges · EDGAR ↗
Q2 2024$1.2B302Aug 14, 202413F-HRchanges · EDGAR ↗
Q1 2024$1.1B280May 15, 202413F-HRchanges · EDGAR ↗
Q4 2023$792M275Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$588M254Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$607M254Aug 14, 202313F-HRchanges · EDGAR ↗
Q1 2023$580M255May 15, 202313F-HRchanges · EDGAR ↗
Q4 2022$552.6B253Feb 14, 202313F-HRchanges · EDGAR ↗
Q3 2022$510M260Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$535M268Aug 12, 202213F-HRchanges · EDGAR ↗
Q1 2022$691M268May 16, 202213F-HRchanges · EDGAR ↗
Q4 2021$797M261Feb 14, 202213F-HRchanges · EDGAR ↗
Q3 2021$749M243Nov 15, 202113F-HRchanges · EDGAR ↗
Q2 2021$684M252Aug 16, 202113F-HRchanges · EDGAR ↗
Q1 2021$732M255May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020REVEALED$1.6B671Feb 16, 202113F-HRchanges · EDGAR ↗
Q3 2020$497M225Nov 16, 202013F-HRchanges · EDGAR ↗
Q2 2020$465M206Aug 14, 202013F-HRchanges · EDGAR ↗
Q1 2020$353M233May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019$367M188Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$312M168Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019$303M165Aug 14, 201913F-HRchanges · EDGAR ↗
Q1 2019$294M157May 15, 201913F-HRchanges · EDGAR ↗
Q4 2018$266M169Feb 14, 201913F-HRchanges · EDGAR ↗

Other Included Managers

This filing reports holdings on behalf of 4 additional managers.

  • NEEDHAM EMERGING GROWTH PARTNERS LP028-11515
  • NEEDHAM GROWTH FUND028-11514
  • Needham Small Cap Growth Fund028-14743
  • Needham Aggressive Growth Fund028-14744

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.