Massachusetts Financial Services Co
- SEC CIK
- 0000912938
- Latest filing
- Aug 3, 2026
The latest 13F from Massachusetts Financial Services Co covers Q2 2026 (filed Aug 3, 2026): 1,003 long positions worth $312.6B. The top 10 holdings make up 23.2% of the portfolio, and the largest is NVIDIA Corp (NVDA) at 4.4%. Livermore has 22 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 127
- Est. +$8.10B
- Added
- 365
- Est. +$20.0B
- Reduced
- 504
- Est. −$38.0B
- Sold out
- 68
- Est. −$4.66B
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $312.6B
- +$15.9B (+5.4%) vs. prior quarter
- Positions
- 1,003
- +59 vs. prior quarter
- Top 10 concentration
- 23.2%
- Top 10 as share of value
- Turnover
- 9.2%
- Q2 2026, one quarter
- Average holding period
- 18.3 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $365.3B (Q4 2021)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 3, 2026 | 1,003 | $312.6B | NVDAGOOGLAAPL | vs. Q1 2026 | SEC |
| Q1 2026 | May 14, 2026 | 944 | $296.8B | NVDAMSFTAAPL | vs. Q4 2025 | SEC |
| Q4 2025 | Jan 22, 2026 | 914 | $309.9B | MSFTNVDAGOOGL | vs. Q3 2025 | SEC |
| Q3 2025 | Oct 29, 2025 | 855 | $322.8B | MSFTNVDAAAPL | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 8, 2025 | 884 | $315.1B | MSFTNVDAAMZN | vs. Q1 2025 | SEC |
| Q1 2025 | May 2, 2025 | 880 | $300.8B | MSFTNVDAAMZN | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 12, 2025 | 873 | $316.7B | MSFTNVDAGOOGL | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 12, 2024 | 844 | $334.6B | MSFTNVDAGOOGL | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 9, 2024 | 859 | $325.2B | MSFTNVDAGOOGL | vs. Q1 2024 | SEC |
| Q1 2024 | May 14, 2024 | 837 | $334.3B | MSFTNVDAGOOGL | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 8, 2024 | 831 | $309.3B | MSFTGOOGLAAPL | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 8, 2023 | 833 | $285.4B | MSFTGOOGLAAPL | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 9, 2023 | 819 | $304.4B | MSFTGOOGLAAPL | vs. Q1 2023 | SEC |
| Q1 2023 | May 10, 2023 | 837 | $291.9B | MSFTGOOGLAAPL | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 13, 2023 | 846 | $286.4B | MSFTGOOGLTMO | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 9, 2022 | 849 | $267.4B | MSFTGOOGLTMO | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 9, 2022 | 848 | $290.1B | MSFTGOOGLTMO | vs. Q1 2022 | SEC |
| Q1 2022 | May 11, 2022 | 857 | $337.4B | MSFTGOOGLTMO | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 10, 2022 | 884 | $365.3B | MSFTGOOGLTMO | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 10, 2021 | 903 | $341.8B | MSFTGOOGLTMO | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 13, 2021 | 902 | $343.3B | MSFTGOOGLCMCSA | vs. Q1 2021 | SEC |
| Q1 2021 | May 13, 2021 | 909 | $325.3B | MSFTCMCSAGOOGL | – | SEC |
13D and 13G filings
Companies where Massachusetts Financial Services Co reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
10 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| CHKPCheck Point Software Technologies Ltd | 13G/A | 7.40%7.94M shares | +1.70 ppfrom 5.70% | Feb 11, 20216 filings | Jan 28, 2026 | SEC |
| BXDCBlackstone Digital Infrastructure Trust Inc. | 13G | 6.80%6.82M shares | New | Aug 12, 20261 filing | Aug 12, 2026 | SEC |
| ARMKAramark | 13G/A | 6.70%17.6M shares | +1.60 ppfrom 5.10% | Feb 13, 20252 filings | May 14, 2025 | SEC |
| HHyatt Hotels Corp | 13G/A | 6.50%2.77M shares | +1.20 ppfrom 5.30% | Feb 8, 20234 filings | Nov 4, 2025 | SEC |
| WTWWillis Towers Watson PLC | 13G/A | 6.40%6.48M shares | – | Feb 8, 20234 filings | Feb 13, 2025 | SEC |
| BCBrunswick Corp | 13G/A | 6.40%4.14M shares | +1.20 ppfrom 5.20% | May 14, 20252 filings | Aug 12, 2026 | SEC |
| QGENQiagen N.V. | 13G/A | 6.00%12.4M shares | −5.60 ppfrom 11.60% | Feb 11, 20217 filings | Jun 5, 2026 | SEC |
| JHXJames Hardie Industries plc | 13G | 5.90%34.3M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| HIWHighwoods Properties, Inc. | 13G | 5.70%6.12M shares | New | May 14, 20251 filing | May 14, 2025 | SEC |
| TRUTransUnion | 13G/A | 5.60%10.7M shares | −1.20 ppfrom 6.80% | Nov 12, 20247 filings | Aug 12, 2026 | SEC |
Latest filings
328 filings on file made by Massachusetts Financial Services Co or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| NDAQNasdaq, Inc. | Aug 12, 20265:01 PM ET | 13G/A | 4.10%23.3M shares | −1.00 ppfrom 5.10%Below 5% | Jun 30, 2026 | SEC |
| BCBrunswick Corp | Aug 12, 20265:01 PM ET | 13G/A | 6.40%4.14M shares | +1.20 ppfrom 5.20% | Jun 30, 2026 | SEC |
| ASHAshland Inc. | Aug 12, 20265:01 PM ET | 13G/A | 4.50%2.04M shares | –Below 5% | Jun 30, 2026 | SEC |
| TRUTransUnion | Aug 12, 20265:01 PM ET | 13G/A | 5.60%10.7M shares | −1.20 ppfrom 6.80% | Jun 30, 2026 | SEC |
| PCGPG&E Corp | Aug 12, 20265:01 PM ET | 13G/A | 4.70%103.9M shares | −0.90 ppfrom 5.60%Below 5% | Jun 30, 2026 | SEC |
| BXDCBlackstone Digital Infrastructure Trust Inc. | Aug 12, 20265:01 PM ET | 13G | 6.80%6.82M shares | New | Jun 30, 2026 | SEC |
| QGENQiagen N.V. | Jun 5, 20263:15 PM ET | 13G/A | 6.00%12.4M shares | −5.60 ppfrom 11.60% | May 29, 2026 | SEC |
| JHXJames Hardie Industries plc | May 14, 20264:07 PM ET | 13G | 5.90%34.3M shares | New | Mar 31, 2026 | SEC |
| WINGWingstop Inc. | May 14, 20264:03 PM ET | 13G/A | 4.80%1.30M shares | −0.30 ppfrom 5.10%Below 5% | Mar 31, 2026 | SEC |
| THRYThryv Holdings, Inc. | May 14, 20264:03 PM ET | 13G/A | 0.20%89.7K shares | −6.30 ppfrom 6.50%Below 5% | Mar 31, 2026 | SEC |
| BRCBBlack Rock Coffee Bar, Inc. | May 14, 20264:03 PM ET | 13G/A | 3.80%661.7K shares | −2.50 ppfrom 6.30%Below 5% | Mar 31, 2026 | SEC |
| TRUTransUnion | May 14, 20264:03 PM ET | 13G/A | 6.80%13.1M shares | −1.20 ppfrom 8.00% | Mar 31, 2026 | SEC |
| SDHCSmith Douglas Homes Corp. | May 14, 20264:03 PM ET | 13G/A | 3.70%322.2K shares | −1.70 ppfrom 5.40%Below 5% | Mar 31, 2026 | SEC |
| GWREGuidewire Software, Inc. | May 14, 20264:03 PM ET | 13G/A | 3.50%3.00M shares | −1.80 ppfrom 5.30%Below 5% | Mar 31, 2026 | SEC |
| RYAAYRyanair Holdings PLC | May 14, 20264:03 PM ET | 13G/A | 4.70%49.5M shares | −0.50 ppfrom 5.20%Below 5% | Mar 31, 2026 | SEC |
| NWGNatWest Group plc | May 14, 20264:03 PM ET | 13G/A | 4.60%368.9M shares | –Below 5% | Mar 31, 2026 | SEC |
| NDAQNasdaq, Inc. | May 14, 20264:03 PM ET | 13G | 5.10%29.1M shares | – | Mar 31, 2026 | SEC |
| WINGWingstop Inc. | Jan 28, 20261:58 PM ET | 13G | 5.10%1.41M shares | New | Dec 31, 2025 | SEC |
| THRYThryv Holdings, Inc. | Jan 28, 20261:58 PM ET | 13G/A | 6.50%2.82M shares | +1.10 ppfrom 5.40% | Dec 31, 2025 | SEC |
| BRCBBlack Rock Coffee Bar, Inc. | Jan 28, 20261:58 PM ET | 13G/A | 6.30%1.11M shares | +1.00 ppfrom 5.30% | Dec 31, 2025 | SEC |