Stocks/Funds/CIK 902219

WELLINGTON MANAGEMENT GROUP LLP

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 902219
Assets
$533.98B
+2.9% YoY
Holdings
1,766
Lifetime alpha vs market
-1.00% annual
Average hold time
6.2 yr
median 6.5 yr

Quarterly history

Cum return +236% vs S&P +272% · α -37% lifetimeAUM $534.0B · peak $624.6BFlow $-18.9B (-3%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-5.52%
trims when stocks drop
when a holding falls −10%+
Middle response
-4.83%
baseline attrition
Rally response
-4.54%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$23.34B4.4%+60.9%10.5 yr
MSFTMicrosoft Corporation$19.52B3.7%-0.6%10.5 yr
AAPLApple Inc.$16.50B3.1%+14.7%10.5 yr
AVGOBroadcom Inc.$15.38B2.9%+86.0%8.0 yr
GOOGLAlphabet Inc.$13.69B2.6%10.5 yr
AMZNAmazon.com, Inc.$13.00B2.4%+9.5%10.5 yr
LLYEli Lilly and Company$12.35B2.3%+12.2%10.5 yr
MRKMerck & Co., Inc.$10.14B1.9%+38.9%10.5 yr
METAMeta Platforms, Inc.$6.69B1.3%-0.4%10.5 yr
MAMastercard Incorporated$6.50B1.2%-8.5%10.5 yr
WFCWells Fargo & Company$5.24B1.0%+13.3%10.5 yr
JNJJohnson & Johnson$4.91B0.9%+51.5%10.5 yr
AZNAstraZeneca PLC$4.63B0.9%+36.2%0.3 yr
SRESempra$4.48B0.8%+40.3%10.5 yr
GOOGAlphabet Inc.$3.95B0.7%+84.3%10.5 yr

Portfolio composition (YoY)

Industry mix
Semiconductors10.7%+3.8pp$57.28B
Drug Manufacturers - General7.4%+1.4pp$39.62B
Internet Content & Information5.1%+1.3pp$27.24B
Software - Infrastructure4.8%+0.3pp$25.39B
Specialty Retail3.3%-0.4pp$17.46B
Consumer Electronics3.2%-0.4pp$16.96B
Biotechnology2.8%+0.7pp$14.93B
Banks - Regional2.7%+1.0pp$14.30B
Financial - Credit Services2.5%-0.8pp$13.60B
Medical - Devices2.4%-0.5pp$12.63B
Country
US88.7%-1.5pp
GB2.1%+0.5pp
Unknown1.7%-0.2pp
IE1.6%-0.3pp
CA1.6%+0.5pp
NL0.9%+0.3pp
CH0.8%+0.2pp
TW0.5%+0.3pp
Top 5: 16.6% · Top 10: 25.7% · Top 25: 36.6%

Winners

TickerPrev $PnLYoY %
NVDA$14.84B+9.04B60.9%
AVGO$9.87B+8.44B86.0%
MRK$7.33B+2.75B38.9%
AAPL$18.32B+2.69B14.7%
GOOG$3.12B+2.62B84.3%

Losers

TickerPrev $PnLYoY %
TMUS$3.43B-0.67B-19.9%
MA$7.41B-0.62B-8.5%
V$3.85B-0.50B-13.1%
DHR$3.63B-0.26B-7.1%
HD$1.97B-0.15B-8.0%

Top buys this quarter · 15

AZN AstraZeneca PLCnew+$4.68B
BLK BlackRock, Inc.+$2.11B
FANG Diamondback Energy, Inc.+$1.83B
META Meta Platforms, Inc.+$1.67B
NOC Northrop Grumman Corporation+$1.48B
KLAC KLA Corporation+$1.48B
MSFT Microsoft Corporation+$19.52B
ETN Eaton Corporation plc+$1.38B
NFLX Netflix, Inc.+$1.38B
SPOT Spotify Technology S.A.+$1.17B

Top sells this quarter · 15

AAPL Apple Inc.$3.11B
CAT Caterpillar Inc.$1.94B
JPM JPMorgan Chase & Co.$1.92B
MS Morgan Stanley$1.84B
ABBV AbbVie Inc.$1.75B
UNH UnitedHealth Group Incorporate$1.51B
COP ConocoPhillips$1.40B
ACN Accenture plc$1.33B
NVDA NVIDIA Corporation$1.19B
JCI Johnson Controls International$1.19B

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$533.98B1766+14.36%+17.59%-3.23%-18.92B
2025-12-31$569.00B1767+13.75%+17.72%-3.97%-20.85B
2025-09-30$569.57B1811+9.84%+17.52%-7.68%-9.83B
2025-06-30$549.67B1786+11.39%+14.94%-3.55%-9.64B
2025-03-31$518.77B1808+3.50%+8.30%-4.80%-8.20B
2024-12-31$545.22B1799+15.43%+24.89%-9.45%-24.77B
2024-09-30$570.01B1783+28.28%+36.04%-7.76%-27.64B
2024-06-30$559.08B1755+14.78%+24.49%-9.71%-5.47B
2024-03-31$563.55B1762+21.24%+29.62%-8.38%-13.81B
2023-12-31$535.61B1708+15.87%+26.18%-10.31%-18.78B
2023-09-30$498.89B1701+14.25%+21.57%-7.32%-4.97B
2023-06-30$526.79B1694+15.73%+19.42%-3.70%-6.52B
2023-03-31$503.98B1878-4.36%-7.82%+3.46%-9.18B
2022-12-31$498.11B1875-11.45%-18.17%+6.73%-15.61B
2022-09-30$468.86B1911-10.24%-15.51%+5.27%-11.56B
2022-06-30$495.86B1955-6.82%-10.62%+3.80%-14.20B