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Institutional 13F data

Massachusetts Financial Services Co 13F

See 939 stock and ETF positions for Q1 2026, including 357 new or increased positions and 605 reductions or exits, with the original SEC filing. Put and call options are excluded.

13F filing follow-along calculator

If KRW 1,000,000 followed the new and increased positions

Checking current prices and calculating the KRW 1,000,000 result.

Massachusetts Financial Services Co 13F top holdings

Q1 2026 · 939 stock & ETF positions · Filed 2026-05-14 · Data updated 2026-07-07

View original SEC filings ↗

Ranked by quarter-end stock and ETF value reported on Form 13F. Put and call options are excluded. These are not current market values or execution prices.

Reported stock & ETF value
$296.72B
Top 10 concentration
20.6%
Reported value
$10.67B
Portfolio weight
3.59%

Quarterly change: decreased -5.9%

Reported value
$7.85B
Portfolio weight
2.64%

Quarterly change: increased +12.7%

Reported value
$6.95B
Portfolio weight
2.34%

Quarterly change: decreased -7.1%

Reported value
$6.57B
Portfolio weight
2.21%

Quarterly change: decreased -8.6%

Reported value
$3.42B
Portfolio weight
1.15%

Quarterly change: increased +11.3%

#9
JNJJOHNSON & JOHNSON
Reported value
$3.32B
Portfolio weight
1.11%

Quarterly change: decreased -18.0%

#10
CITHE CIGNA GROUP
Reported value
$3.11B
Portfolio weight
1.05%

Quarterly change: decreased -1.8%

#11
XOMEXXON MOBIL CORP
Reported value
$3.05B
Portfolio weight
1.02%

Quarterly change: decreased -6.9%

#12
LINLINDE PLC
Reported value
$3.02B
Portfolio weight
1.02%

Quarterly change: decreased -7.0%

Largest new or increased positions

Reported value
$7.85B
Portfolio weight
2.64%

Quarterly change: increased +12.7%

Reported value
$3.42B
Portfolio weight
1.15%

Quarterly change: increased +11.3%

#3
MDTMEDTRONIC PLC
Reported value
$2.66B
Portfolio weight
0.89%

Quarterly change: increased +2.3%

#4
HONHONEYWELL INTL INC
Reported value
$2.52B
Portfolio weight
0.85%

Quarterly change: increased +27.2%

#5
AEMAGNICO EAGLE MINES LTD
Reported value
$2.5B
Portfolio weight
0.84%

Quarterly change: increased +1.7%

#6
NDAQNASDAQ INC
Reported value
$2.47B
Portfolio weight
0.83%

Quarterly change: increased +5.2%

#7
WATWATERS CORP
Reported value
$2.06B
Portfolio weight
0.69%

Quarterly change: increased +76.4%

#8
PFEPFIZER INC
Reported value
$1.62B
Portfolio weight
0.54%

Quarterly change: increased +1.9%

Latest 13F filing snapshot

Reporting period
2026-03-31
Filed
2026-05-14
Stock & ETF positions
939
New or increased
357
Reduced or exited
605
Unchanged
40

Top reported buys

MUSIMOAMDSTX

Counts cover unique stock and ETF positions and exclude put and call options, so they can differ from the SEC information-table row count. Form 13F reports quarter-end holdings and does not reveal every trade date or execution price.

View original SEC filings ↗

Detailed changes for published stocks

2026-03-31 · ALKT · decreased -14.8%

Shares
1,338,710
Share change
-232,546
Reported value
$20,977,586
Filed
2026-05-14
ALKTSEC EDGAR ↗

2026-03-31 · D · decreased -4.8%

Shares
26,621,442
Share change
-1,342,258
Reported value
$1,640,546,066
Filed
2026-05-14
DSEC EDGAR ↗

2026-03-31 · EQH · decreased -17.2%

Shares
3,991,113
Share change
-829,072
Reported value
$148,937,509
Filed
2026-05-14
EQHSEC EDGAR ↗

2026-03-31 · IFF · decreased -3.0%

Shares
3,066,939
Share change
-94,854
Reported value
$243,579,131
Filed
2026-05-14
IFFSEC EDGAR ↗

2026-03-31 · KKR · decreased -23.1%

Shares
14,350,033
Share change
-4,310,608
Reported value
$1,329,258,789
Filed
2026-05-14
KKRSEC EDGAR ↗

2026-03-31 · TD · decreased -6.5%

Shares
14,219,093
Share change
-988,493
Reported value
$1,447,463,092
Filed
2026-05-14
TDSEC EDGAR ↗

2026-03-31 · TSM · decreased -4.6%

Shares
9,677,855
Share change
-466,647
Reported value
$3,403,107,389
Filed
2026-05-14
TSMSEC EDGAR ↗

2026-03-31 · VC · decreased -12.3%

Shares
539,137
Share change
-75,614
Reported value
$49,120,772
Filed
2026-05-14
VCSEC EDGAR ↗

2026-03-31 · WGS · increased +80.5%

Shares
358,978
Share change
160,098
Reported value
$23,053,567
Filed
2026-05-14
WGSSEC EDGAR ↗
Massachusetts Financial Services Co 13F Holdings (Q1 2026) | Middle East Catch