13F Pro13F Pro

LORD, ABBETT & CO. LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 728100
Institutional-grade research for retail investors

Sector Allocation

  • Technology38.2%$13.4B
  • Industrials14.2%$5.0B
  • Healthcare12.7%$4.4B
  • Financials11.9%$4.2B
  • Consumer Discretionary6.0%$2.1B
  • Materials5.5%$1.9B
  • Energy3.8%$1.3B
  • Utilities2.8%$991.7M
  • Consumer Staples2.7%$948.2M
  • Other1.1%$398.5M

AUM History

13fpro.ai/research/fund/lord-abbett-and-co-llc-728100

Conviction and streaks

Concentrating · top 10 = 20.7%

From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.

Largest positions — Q2 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/lord-abbett-and-co-llc-728100

LORD, ABBETT & CO. LLC 13F holdings — Q2 2026

$34.9B portfolio (+14.1% QoQ) · 558 holdings · Q2 2026 13F · top 10 are 21% of the stock portfolio

Includes $4.8M of put/call options ($406K puts, $4.4M calls), which 13F rules report at the value of the underlying shares, not the premium at risk. Stocks alone: $34.9B. Weights use the stock portfolio.

All holdings — LORD, ABBETT & CO. LLC (Q2 2026)

558 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
FIX$FIXCOMFORT SYSTEMS USA INC$414.8M-12%
UNH$UNHUNITEDHEALTH GROUP INC$406.2M+223%
ADI$ADIANALOG DEVICES INC$401.7M+0.9%
PH$PHParker-Hannifin Corp$379.1M-1%
JNJ$JNJJOHNSON & JOHNSON$375.2M-0.3%
APH$APHAMPHENOL CORP /DE/$301.6M+11%
MU$MUMICRON TECHNOLOGY INC$292.7M+60%
STLD$STLDSTEEL DYNAMICS INC$280.0M-15%
ETR$ETRENTERGY CORP /DE/$279.7M-17%
GH$GHGuardant Health, Inc.$272.1M-5%
CRS$CRSCARPENTER TECHNOLOGY CORP$271.2M-8%
GE$GEGENERAL ELECTRIC CO$267.1M-15%
BAC$BACBANK OF AMERICA CORP /DE/$264.7M+21%
EME$EMEEMCOR Group, Inc.$261.6M-2%
AER$AERAerCap Holdings N.V.$255.9M-0.6%

What changed in Q2 2026

Against the previous quarter's 13F: 96 new, 193 added to, 247 trimmed, 97 sold out. Share-count changes; largest moves by dollar size first.

New positions (96)

  • BNY$BNYBank of New York Mellon Corp$205.8M

    first bought this quarter

  • MAIR$MAIRMadison Air Solutions Corp$124.5M

    first bought this quarter

  • TWLO$TWLOTWILIO INC$115.7M

    first bought this quarter

  • CF$CFCF Industries Holdings, Inc.$83.1M

    first bought this quarter

  • TXN$TXNTEXAS INSTRUMENTS INC$81.7M

    first bought this quarter

  • NTAP$NTAPNetApp, Inc.$74.9M

    first bought this quarter

+90 more in the Excel export

Added to (193)

  • UNH$UNHUNITEDHEALTH GROUP INC+223%

    now $406.2M · held 7+ qtrs, 3 adds in a row

  • GOOGL$GOOGLAlphabet Inc.+21%

    now $1.3B · held 7+ qtrs, 3 adds in a row

  • DDOG$DDOGDatadog, Inc.+800%

    now $210.3M · held 7+ qtrs

  • SNDK$SNDKSandisk Corp+391%

    now $193.1M · held 2 qtrs, 2 adds in a row

  • RVMD$RVMDRevolution Medicines, Inc.+488%

    now $147.8M · held 3 qtrs, 3 adds in a row

  • KLAC$KLACKLA CORP+9072%

    now $116.7M · held 7+ qtrs, 2 adds in a row

+187 more in the Excel export

Trimmed (247)

  • SIMO$SIMOSilicon Motion Technology CORP-61%

    now $126.0M · held 7+ qtrs, 6 trims in a row

  • NTRA$NTRANatera, Inc.-58%

    now $126.7M · held 7+ qtrs

  • AMZN$AMZNAMAZON COM INC-41%

    now $230.5M · held 7+ qtrs, 2 trims in a row

  • ALLE$ALLEAllegion plc-83%

    now $29.6M

  • GILD$GILDGILEAD SCIENCES, INC.-54%

    now $117.5M · held 6 qtrs

  • NET$NETCloudflare, Inc.-50%

    now $121.2M · held 7+ qtrs

+241 more in the Excel export

Sold out (97)

  • NOC$NOCNORTHROP GRUMMAN CORP /DE/was $191.1M

    held 6+ qtrs

  • TERN$TERNTerns Pharmaceuticals, Inc.was $148.3M

    held 2 qtrs

  • KRMN$KRMNKarman Holdings Inc.was $117.1M

    held 5 qtrs

  • CRCL$CRCLCircle Internet Group, Inc.was $94.0M

    held 1 qtr

  • XYZ$XYZBlock, Inc.was $91.5M

    held 6+ qtrs

  • ACM$ACMAECOMwas $85.2M

+91 more in the Excel export

Firm AUM (Form ADV): $270.4B as of 2025-09-30 · SEC IAPD

Holdings by quarter

Every 13F LORD, ABBETT & CO. LLC has filed, 33 earlier quarters. Pick one to see what it held then.

Email me the moment this fund files its next 13FPro

Is it too late to follow LORD, ABBETT?

Q2 2026 13F filed with the SEC on Aug 14, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of LORD, ABBETT's top 20 holdings: 77/100 (our AI quality score, weighted by position size; 19 of the 20 are scored)

Top 10 since filing

-6.3%

Value-weighted move of the 10 largest stock positions

Turnover

18%

Last quarter; 71% over the last 4

Top 10 weight

21%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

79%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q4 2024 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

LORD, ABBETT & CO. LLC disclosed 558 positions worth $34.9B in its Form 13F-HR for Q2 2026 — $34.9B in common stock plus $4.8M of put/call option positions (reported at underlying notional value, not premium at risk), led by $NVDA (NVIDIA CORP) at 4.6% of the equity portfolio, followed by $GOOGL and $LRCX. During the quarter the fund opened 96 new positions and exited 97 — including a new stake in $BNY and a full exit from $NOC. The portfolio is most concentrated in Technology (38.2% of disclosed assets). All figures are sourced directly from LORD, ABBETT & CO. LLC’s Form 13F-HR filing with the SEC under CIK 728100.

Browse Top Institutional Investors

13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.

to search all 8,700+ institutional filers.

AI-Powered Hedge Fund Analysis: LORD, ABBETT & CO. LLC

13F Pro is an AI hedge fund tracker and stock research platform. For LORD, ABBETT & CO. LLC (SEC CIK: 728100), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in LORD, ABBETT & CO. LLC's portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.