Stocks/Funds/CIK 912938

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 912938
Assets
$297.48B
-1.1% YoY
Holdings
941
Lifetime alpha vs market
-1.79% annual
Average hold time
5.3 yr
median 5.0 yr

Quarterly history

Cum return +42% vs S&P +52% · α -11% lifetimeAUM $297.5B · peak $365.2BFlow $-6.5B (-2%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-6.35%
trims when stocks drop
when a holding falls −10%+
Middle response
-4.44%
baseline attrition
Rally response
-3.49%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$11.56B3.9%+60.9%10.0 yr
MSFTMicrosoft Corporation$10.67B3.6%-0.6%10.5 yr
AAPLApple Inc.$7.85B2.6%+14.7%10.5 yr
GOOGLAlphabet Inc.$6.95B2.3%10.5 yr
AMZNAmazon.com, Inc.$6.57B2.2%+9.5%10.5 yr
JPMJPMorgan Chase & Co.$4.33B1.5%+21.8%10.5 yr
AVGOBroadcom Inc.$3.42B1.1%+86.0%8.0 yr
TSMTaiwan Semiconductor Man$3.40B1.1%+105.6%10.5 yr
JNJJohnson & Johnson$3.32B1.1%+51.5%10.5 yr
CICigna Corporation$3.11B1.0%-17.2%7.5 yr
XOMExxon Mobil Corporation$3.05B1.0%+47.6%10.5 yr
LINLinde plc$3.02B1.0%+7.9%3.3 yr
MAMastercard Incorporated$2.82B0.9%-8.5%10.5 yr
FNVFranco-Nevada Corporatio$2.82B0.9%+58.0%10.3 yr
RTXRTX Corporation$2.75B0.9%+48.1%6.0 yr

Portfolio composition (YoY)

Industry mix
Semiconductors9.5%+3.6pp$28.25B
Banks - Diversified4.8%+0.8pp$14.36B
Regulated Electric4.6%+0.0pp$13.55B
Software - Infrastructure4.4%-0.4pp$13.12B
Aerospace & Defense4.2%+0.8pp$12.47B
Internet Content & Information3.6%-0.5pp$10.81B
Medical - Diagnostics & Research2.7%+1.0pp$8.11B
Specialty Retail2.7%+0.2pp$7.93B
Consumer Electronics2.6%+0.7pp$7.87B
Drug Manufacturers - General2.5%-0.3pp$7.46B
Country
US79.9%-1.3pp
IE5.2%-0.6pp
CA4.8%+1.5pp
GB2.6%+0.4pp
Unknown1.7%-0.3pp
CH1.6%+0.1pp
TW1.1%+0.3pp
NL0.5%-0.1pp
Top 5: 14.7% · Top 10: 20.6% · Top 25: 34.1%

Winners

TickerPrev $PnLYoY %
NVDA$6.32B+3.85B60.9%
TSM$2.62B+2.74B105.6%
JNJ$3.03B+1.52B51.5%
KLAC$1.16B+1.36B118.2%
AEM$1.46B+1.29B89.2%

Losers

TickerPrev $PnLYoY %
ACN$2.79B-0.97B-35.6%
PGR$3.82B-0.91B-25.5%
AON$3.92B-0.72B-18.4%
CI$3.83B-0.65B-17.2%
V$3.90B-0.51B-13.1%

Top buys this quarter · 15

AAPL Apple Inc.+$868M
NEE NextEra Energy, Inc.+$622M
WAT Waters Corporation+$597M
HON Honeywell International Inc.+$420M
CRM Salesforce, Inc.+$380M
AMAT Applied Materials, Inc.+$314M
GILD Gilead Sciences, Inc.+$287M
AVGO Broadcom Inc.+$282M
TECK Teck Resources Limited+$243M
FERG Ferguson plc+$227M

Top sells this quarter · 15

TOTB.DE TotalEnergies SE$3.23B
PH Parker-Hannifin Corporation$1.16B
JNJ Johnson & Johnson$722M
CNI Canadian National Railway Comp$1.05B
EXC Exelon Corporation$643M
MSFT Microsoft Corporation$591M
NFLX Netflix, Inc.$552M
ADI Analog Devices, Inc.$534M
AMZN Amazon.com, Inc.$6.55B
CDNS Cadence Design Systems, Inc.$506M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$297.48B941+13.90%+17.59%-3.69%-6.54B
2025-12-31$309.90B913+14.33%+17.72%-3.39%-15.99B
2025-09-30$322.76B854+12.81%+17.52%-4.71%-9.00B
2025-06-30$315.08B883+14.41%+14.94%-0.53%-13.43B
2025-03-31$300.80B879+4.49%+8.30%-3.81%-11.01B
2024-12-31$316.66B872+16.68%+24.89%-8.20%-16.71B
2024-09-30$334.62B844+31.53%+36.04%-4.51%-12.61B
2024-06-30$325.16B858+18.19%+24.49%-6.30%-8.24B
2024-03-31$334.26B835+25.75%+29.62%-3.87%-5.82B
2023-12-31$309.28B829+18.30%+26.18%-7.87%-11.15B
2023-09-30$285.33B831+16.52%+21.57%-5.05%-6.74B
2023-06-30$304.35B817+15.33%+19.42%-4.09%-5.39B
2023-03-31$291.88B834-5.41%-7.82%+2.41%-4.35B
2022-12-31$286.37B842+10.61%+7.56%+3.05%-9.40B
2022-09-30$267.41B845-5.01%-4.93%-0.08%-8.07B
2022-06-30$290.01B844-12.97%-16.11%+3.15%-3.61B