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Filers›Pension Fund›WELLINGTON MANAGEMENT GROUP LLP
DOSSIER · 13F-HR · Q1 2026

WELLINGTON MANAGEMENT GROUP LLP

WELLINGTON LLP's pension fund based in London, UK — $535.5B in tracked AUM across 7,458 positions as of Q1 2026.

WL
WELLINGTON LLP·London, UK·Pension Fund
CIK 0000902219 · last filed Mar 31, 2026
Total AUM
$535.5B
▼ 1.8%
vs prior
Holdings
7,458
—
positions
Whale Score
73
73
strong
Activity
—
no data
changes this Q
Top sector
Tech
9% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Wellington Management's 13F portfolio eased to $535.5B in Q1 2026 from $570.7B a quarter earlier, with its highest-conviction selling concentrated in the mega-cap leaders — Apple (-$4.5B), Alphabet (-$4.2B), Nvidia (-$2.9B), and UnitedHealth (-$2.4B). What sets Wellington apart from peers of similar size is its healthcare depth: Eli Lilly (2.31%) and Merck (1.89%) sit among its top names, and Healthcare is the firm's second-largest sleeve at $43.9B. The firm added to Exxon Mobil (+$1.3B) and Honeywell (+$1.26B) and opened fresh stakes including BlackRock, Netflix, Northrop Grumman, and Taiwan Semiconductor. Its whale score of 73 is the highest among the largest filers this quarter.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$23.3B133.9M4.4%
02
MSFT
MICROSOFT CORP
$19.5B52.7M3.6%
03
AAPL
APPLE INC
$16.5B65.0M3.1%
04
AVGO
BROADCOM INC
$15.4B49.7M2.9%
05
GOOGL
ALPHABET INC
$13.7B47.6M2.6%
06
AMZN
AMAZON COM INC
$13.0B62.4M2.4%
07
LLY
ELI LILLY & CO
$12.3B13.4M2.3%
08
MRK
MERCK & CO INC
$10.1B84.3M1.9%
09
META
META PLATFORMS INC
$6.7B11.7M1.2%
10
MA
MASTERCARD INCORPORATED
$6.5B13.0M1.2%

Filing history

Filing history loading…
AI Agent · grounded in WELLINGTON
haiku-4-5 · 7,458 positions indexed
Sector mix
  • Tech9%
  • Financials12%
  • Cons. Disc.24%
  • Communications35%
  • Industrials8%
  • Energy4%
  • Other8%
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