Q2 2026 13F · SEC CIK 912938

Massachusetts Financial Services Co /ma/

Wealth managerFiled 2026-08-03 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $314.7B
Reported positions: 997
Top holdings a year, 3 yrs: +21.7%
Average holding period: 6.7 yrs

Massachusetts Financial Services Co /ma/ is a wealth manager that reported 997 positions worth $314.7B in its Q2 2026 13F, filed 2026-08-03. Its largest holdings were Nvidia Corporation (NVDA, 4.3%), Alphabet Inc (GOOGL, 3.3%), Apple Inc (AAPL, 2.8%). A portfolio copying its top holdings returned 21.7% a year over the last 3 years, against 20.4% for the S&P 500.

Massachusetts Financial Services Co /ma/ holdings largest 50 of 997 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Massachusetts Financial Services Co /ma/ 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
NVDANvidia Corporation	4.3%	3.9%	62,506,436	-4.2%	$13.7B
GOOGLAlphabet Inc	3.3%	2.3%	28,694,648	+22.6%	$10.5B
AAPLApple Inc	2.8%	2.6%	30,364,165	+0.2%	$8.9B
AMZNAmazon Com Inc	2.8%	2.2%	32,066,835	+23.6%	$8.8B
MSFTMicrosoft Corp	2.8%	3.6%	20,441,967	-19.8%	$8.8B
AVGOBroadcom Inc	1.7%	1.2%	12,084,090	+34.6%	$5.5B
TSMTaiwan Semiconductor Manufac	1.5%	1.1%	9,510,209	-1.7%	$4.7B
KLACKla Corp	1.4%	0.8%	14,668,801	+793.5%	$4.5B
JPMJpmorgan Chase & Co	1.3%	1.5%	12,270,986	-16.3%	$4.0B
LINLinde PLC	1.0%	1.0%	4,922,872	+3.5%	$3.3B
UBSUbs Group AG	1.0%	0.9%	62,927,553	-4.0%	$3.2B
CIThe Cigna Group	0.9%	1.0%	10,443,691	-9.9%	$2.9B
MAMastercard Incorporated	0.9%	0.9%	5,375,808	-2.6%	$2.8B
JNJJohnson & Johnson	0.9%	1.1%	10,539,098	-21.6%	$2.7B
MDTMedtronic PLC	0.8%	0.9%	19,872,600	-7.3%	$2.6B
AONAon PLC	0.8%	0.9%	7,615,397	-8.9%	$2.6B
VVisa Inc	0.8%	0.8%	3,743,063	-10.1%	$2.5B
WATWaters Corp	0.8%	0.7%	4,625,035	-0.1%	$2.5B
STXSeagate Technology Hldngs Pl	0.8%	—	2,560,276	—	$2.5B
BDXBecton Dickinson & Co	0.8%	0.7%	8,650,967	-4.9%	$2.5B
FNVFranco Nev Corp	0.8%	0.9%	11,045,957	-0.4%	$2.4B
TMOThermo Fisher Scientific Inc	0.7%	0.8%	2,965,714	-1.6%	$2.3B
WTWWillis Towers Watson PLC Ltd	0.7%	0.9%	5,491,383	-6.4%	$2.3B
RTXRtx Corporation	0.7%	0.9%	11,737,526	-17.0%	$2.2B
XOMExxon Mobil Corp	0.7%	1.0%	15,993,858	-10.8%	$2.2B
ADIAnalog Devices Inc	0.7%	0.7%	5,399,929	-13.1%	$2.2B
SCHWCharles Schwab Corp (the)	0.7%	0.8%	13,356,306	-8.0%	$2.1B
ETNEaton Corp PLC	0.7%	0.6%	4,880,412	+4.1%	$2.1B
METAMeta Platforms Inc	0.7%	0.9%	3,600,708	-18.3%	$2.1B
CBChubb Limited	0.6%	0.7%	5,887,366	-9.6%	$2.0B
APHAmphenol Corp	0.6%	0.6%	10,522,112	-24.7%	$1.9B
AEMAgnico Eagle Mines Ltd	0.6%	0.8%	11,922,732	+0.5%	$1.9B
MSMorgan Stanley	0.6%	0.7%	9,212,711	-21.6%	$1.9B
CATCaterpillar Inc	0.6%	—	1,748,257	—	$1.9B
COPConocophillips	0.6%	0.9%	17,973,897	-11.3%	$1.9B
MCKMckesson Corp	0.6%	0.8%	2,446,386	-15.6%	$1.9B
GEVGe Vernova Inc	0.6%	—	1,551,035	—	$1.8B
NDAQNasdaq Inc	0.6%	0.8%	23,259,539	-20.0%	$1.8B
NXPINxp Semiconductors N V	0.6%	—	6,458,702	—	$1.8B
UNPUnion Pac Corp	0.6%	0.6%	6,272,629	-10.8%	$1.7B
ANETArista Networks Inc	0.5%	—	9,725,196	—	$1.7B
PCGPg&e Corp	0.5%	0.7%	101,483,416	-7.2%	$1.7B
PGRProgressive Corp	0.5%	0.8%	7,663,770	-36.7%	$1.7B
HUMHumana Inc	0.5%	—	3,578,245	—	$1.7B
DUKDuke Energy Corp New	0.5%	0.6%	12,742,489	-11.5%	$1.6B
RYAAYRyanair Holdings PLC Sponsored	0.5%	—	24,062,089	—	$1.6B
MUMicron Technology Inc	0.5%	—	1,356,814	—	$1.6B
PMPhilip Morris Intl Inc	0.5%	—	8,573,094	—	$1.6B
PLDPrologis Inc	0.5%	0.6%	11,217,207	-20.2%	$1.5B
AXPAmerican Express Co	0.5%	—	4,467,904	—	$1.5B

What Massachusetts Financial Services Co /ma/ bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

KLAC Kla Corp+793.5% shares
AVGO Broadcom Inc+34.6% shares
AMZN Amazon Com Inc+23.6% shares
GOOGL Alphabet Inc+22.6% shares

Reduced

PGR Progressive Corp-36.7% shares
APH Amphenol Corp-24.7% shares
MS Morgan Stanley-21.6% shares
JNJ Johnson & Johnson-21.6% shares
PLD Prologis Inc-20.2% shares
NDAQ Nasdaq Inc-20.0% shares
MSFT Microsoft Corp-19.8% shares
META Meta Platforms Inc-18.3% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +17.0% /yr; S&P 500 +20.1%
3 years: +21.7% /yr; S&P 500 +20.4%
5 years: +12.1% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$314.7B	997
Q1 2026	$297.2B	940
Q4 2025	$309.9B	913
Q3 2025	$322.8B	854
Q2 2025	$315.1B	883
Q1 2025	$300.8B	879
Q4 2024	$316.7B	872
Q3 2024	$334.6B	844
Q2 2024	$325.2B	859
Q1 2024	$334.3B	837
Q4 2023	$309.3B	831
Q3 2023	$285.4B	833

Questions about Massachusetts Financial Services Co /ma/'s portfolio

What stocks does Massachusetts Financial Services Co /ma/ own?

Massachusetts Financial Services Co /ma/'s latest 13F, for Q2 2026 and filed Aug 3, 2026, lists 997 positions worth $314.7B. The largest are Nvidia Corporation (NVDA) at 4.3%, Alphabet Inc (GOOGL) at 3.3%, Apple Inc (AAPL) at 2.8%, Amazon Com Inc (AMZN) at 2.8% and Microsoft Corp (MSFT) at 2.8%.

What did Massachusetts Financial Services Co /ma/ buy last quarter?

In Q2 2026, Massachusetts Financial Services Co /ma/ added Kla Corp (KLAC) (+793.5% shares), Broadcom Inc (AVGO) (+34.6% shares) and Amazon Com Inc (AMZN) (+23.6% shares), compared with its Q1 2026 filing.

What did Massachusetts Financial Services Co /ma/ sell last quarter?

In Q2 2026, Massachusetts Financial Services Co /ma/ cut from its top 50 Accenture PLC Ireland (ACN), cut from its top 50 Honeywell Intl. Inc (HON), cut from its top 50 General Dynamics Corp (GD), cut from its top 50 Howmet Aerospace Inc (HWM), cut from its top 50 Boeing Co (BA), Progressive Corp (PGR) (-36.7% shares), Amphenol Corp (APH) (-24.7% shares) and Morgan Stanley (MS) (-21.6% shares), compared with its Q1 2026 filing.

How has Massachusetts Financial Services Co /ma/'s portfolio performed?

A portfolio copying Massachusetts Financial Services Co /ma/'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +21.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +17.0% against +20.1%. Over 5 years: +12.1% a year against +11.6%.

When is Massachusetts Financial Services Co /ma/'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Massachusetts Financial Services Co /ma/'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.