MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Other Low signal CIK 912938
League rank
#1201
in Other · #4588 overall
Long book
$297.20B
Q1 2026
Positions
940
Top-10 weight
21%
concentration
Last quarter
+10.6%
SPY +14.8%
Turnover
15%
of book per quarter

Strategy in plain words

auto-generated from filings

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ is an institutional manager, running a $297.20B US long book across 940 positions.

The portfolio is broadly diversified across 940 positions (top 10 only 21%). Turnover is modest: positions are typically held for years. Current anchor positions: NVIDIA CORP, MICROSOFT CORP, APPLE INC, ALPHABET INC-CL A, AMAZON.COM INC.

Over the last 9 quarters its long book ran on average 1.3pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+0.8%
Q2 2024
+6.4%
Q3 2024
-0.3%
Q4 2024
-1.8%
Q1 2025
+9.0%
Q2 2025
+5.4%
Q3 2025
+1.1%
Q4 2025
-2.3%
Q1 2026
+10.6%

Sector allocation

Technology
24%
Financials
19%
Industrials
13%
Healthcare
8%
Consumer discretionary
7%
Services media
7%
Utilities
6%
Other
5%

Long book by quarter

$334.31B
Q1 2024
$325.17B
Q2 2024
$334.62B
Q3 2024
$316.66B
Q4 2024
$300.80B
Q1 2025
$315.08B
Q2 2025
$322.76B
Q3 2025
$309.90B
Q4 2025
$297.20B
Q1 2026

What does MASSACHUSETTS FINANCIAL own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NVDA NVIDIA CORPTechnology65.3M$11.56B3.9%-2.8%
MSFT MICROSOFT CORPTechnology25.5M$10.67B3.6%-5.9%
AAPL APPLE INCTechnology30.3M$7.85B2.6%+12.7%
GOOGL ALPHABET INC-CL ATechnology23.4M$6.95B2.3%-7.1%
AMZN AMAZON.COM INCConsumer discretionary26.0M$6.57B2.2%-8.6%
JPM JPMORGAN CHASE & COFinancials14.7M$4.33B1.5%-5.5%
AVGO BROADCOM INCTechnology9.0M$3.42B1.2%+11.3%
JNJ JOHNSON & JOHNSONHealthcare13.4M$3.32B1.1%-18.0%
CI THE CIGNA GROUPFinancials11.6M$3.11B1.0%-1.8%
XOM EXXON MOBIL CORPEnergy17.9M$3.05B1.0%-6.9%
LIN LINDE PLCMaterials4.8M$3.02B1.0%-7.0%
MA MASTERCARD INC - AServices media5.5M$2.82B0.9%-6.0%
FNV FRANCO-NEVADA CORPMaterials11.1M$2.82B0.9%-5.1%
RTX RTX CORPIndustrials14.1M$2.75B0.9%-0.1%
AON AON PLC-CLASS AFinancials8.4M$2.75B0.9%-2.2%
COP CONOCOPHILLIPSEnergy20.3M$2.69B0.9%-9.3%
MDT MEDTRONIC PLCHealthcare21.4M$2.66B0.9%+2.3%
UBS UBS GROUP AG-REGFinancials65.5M$2.60B0.9%-4.5%
WTW WILLIS TOWERS WATSON PLCFinancials5.9M$2.58B0.9%-1.8%
META META PLATFORMS INC-CLASS ATechnology4.4M$2.57B0.9%-8.6%
MCK MCKESSON CORPConsumer discretionary2.9M$2.53B0.8%-15.8%
ACN ACCENTURE PLC-CL AServices media9.8M$2.52B0.8%-8.1%
HON HONEYWELL INTERNATIONAL INCIndustrials8.7M$2.52B0.8%+27.2%
AEM AGNICO EAGLE MINES LTDMaterials11.9M$2.50B0.8%+1.7%
NDAQ NASDAQ INCFinancials29.1M$2.47B0.8%+5.2%
KLAC KLA CORPOther1.6M$2.44B0.8%-5.7%
PGR PROGRESSIVE CORPFinancials12.1M$2.40B0.8%-5.3%
V VISA INC-CLASS A SHARESServices media4.2M$2.33B0.8%-8.2%
SCHW SCHWAB (CHARLES) CORPFinancials14.5M$2.25B0.8%-5.5%
TMO THERMO FISHER SCIENTIFIC INCOther3.0M$2.25B0.8%-2.4%
BDX BECTON DICKINSON AND COHealthcare9.1M$2.22B0.7%-4.1%
CB CHUBB LTDFinancials6.5M$2.15B0.7%-5.4%
WAT WATERS CORPHealthcare4.6M$2.06B0.7%+76.4%
ADI ANALOG DEVICES INCTechnology6.2M$1.99B0.7%-21.3%
GD GENERAL DYNAMICS CORPIndustrials5.7M$1.98B0.7%-9.0%
MS MORGAN STANLEYFinancials11.7M$1.93B0.7%-5.7%
PCG P G & E CORPUtilities109.4M$1.93B0.6%-5.4%
DUK DUKE ENERGY CORPUtilities14.4M$1.90B0.6%-10.3%
APH AMPHENOL CORP-CL ATechnology14.0M$1.83B0.6%-12.2%
HWM HOWMET AEROSPACE INCIndustrials7.6M$1.78B0.6%-22.3%
UNP UNION PACIFIC CORPIndustrials7.0M$1.74B0.6%-7.6%
BA BOEING CO/THEIndustrials8.7M$1.74B0.6%-9.7%
ETN EATON CORP PLCIndustrials4.7M$1.71B0.6%-14.8%
D DOMINION ENERGY INCUtilities26.6M$1.64B0.6%-4.8%
PFE PFIZER INCHealthcare56.9M$1.62B0.5%+1.9%
ABT ABBOTT LABORATORIESHealthcare15.5M$1.61B0.5%+6.8%
TRU TRANSUNIONServices media13.1M$1.60B0.5%-15.4%
PNC PNC FINANCIAL SERVICES GROUPFinancials7.5M$1.59B0.5%-11.8%
AXP AMERICAN EXPRESS COFinancials5.1M$1.56B0.5%-12.7%
C CITIGROUP INCFinancials13.4M$1.52B0.5%-12.2%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 14, 20263996$297.52B canonicalSEC ↗
Q4 202513F-HRJan 22, 20263918$310.12B canonicalSEC ↗
Q3 202513F-HROct 29, 20253802$322.80B canonicalSEC ↗
Q2 202513F-HRAug 8, 20253634$315.08B canonicalSEC ↗
Q1 202513F-HRMay 2, 20253631$300.81B canonicalSEC ↗
Q4 202413F-HRFeb 12, 20253379$316.87B canonicalSEC ↗
Q3 202413F-HRNov 12, 20243250$334.82B canonicalSEC ↗
Q2 202413F-HRAug 9, 20243274$325.32B canonicalSEC ↗
Q1 202413F-HRMay 14, 20243242$334.73B canonicalSEC ↗