MFS Research Series
MFS VARIABLE INSURANCE TRUST

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2025 → Mar 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
T-MOBILE US INC 0 12,182 12,182 0.73% $2.56M
HONEYWELL INTL INC 0 9,460 9,460 0.61% $2.14M
GE VERNOVA LLC 0 2,405 2,405 0.60% $2.10M
SEAGATE TECHNOLOGY HOLDINGS PLC 0 5,305 5,305 0.59% $2.08M
NEXTERA ENERGY INC 0 19,788 19,788 0.52% $1.84M
XPO LOGISTICS INC 0 7,384 7,384 0.41% $1.44M
INGERSOLL RAND INC 0 17,705 17,705 0.40% $1.42M
VERTEX PHARMACEUTICALS INC 0 3,164 3,164 0.40% $1.41M
Aptiv PLC 0 24,128 24,128 0.40% $1.41M
TYSON FOODS INC CL A 0 11,453 11,453 0.21% $733.79K
Versigent Ltd 0 8,043 8,043 0.07% $256.16K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
ABBVIE INC 10,973 0 -10,973 0.00% -$2.51M
CONSTELLATION SOFTWARE INC 989 0 -989 0.00% -$2.38M
EATON CORP PLC 6,704 0 -6,704 0.00% -$2.14M
APTIV PLC 27,147 0 -27,147 0.00% -$2.07M
UNION PACIFIC CORP 8,898 0 -8,898 0.00% -$2.06M
TYLER TECHNOLOGIES INC 4,458 0 -4,458 0.00% -$2.02M
VISTRA CORP 6,833 0 -6,833 0.00% -$1.10M
ATLASSIAN CORP PLC CLS A 4,096 0 -4,096 0.00% -$664.13K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
NVIDIA CORP 166,466 167,544 1,078 8.30% -$1.83M
APPLE INC 85,068 94,382 9,314 6.80% $826.62K
ALPHABET INC CL A 53,157 56,203 3,046 4.59% -$476.41K
MFS Institutional Money Market Portfolio, Class A 1,610,270 4,408,229 2,797,959 1.25% $2.80M
SPOTIFY TECHNOLOGY SA 6,611 7,854 1,243 1.08% -$30.59K
THERMO FISHER SCIENTIFIC INC 6,661 7,169 508 1.00% -$335.94K
PFIZER INC 105,156 122,041 16,885 0.97% $808.53K
AMPHENOL CORPORATION CL A 18,842 25,992 7,150 0.93% $737.78K
AON PLC 8,142 10,150 2,008 0.93% $403.07K
GILEAD SCIENCES INC 18,529 22,770 4,241 0.90% $899.21K
ARISTA NETWORKS INC 16,071 23,930 7,859 0.83% $832.34K
GENERAL DYNAMICS CORPORATION 7,658 8,454 796 0.82% $323.44K
TRANE TECHNOLOGIES PLC 4,906 6,890 1,984 0.82% $961.92K
CRH PLC 24,129 25,174 1,045 0.75% -$365.01K
WATERS CORP 6,458 8,317 1,859 0.70% $23.86K
MOODYS CORP 4,460 5,546 1,086 0.69% $141.05K
WW GRAINGER INC 2,067 2,158 91 0.67% $268.26K
UBER TECHNOLOGIES INC 25,380 31,906 6,526 0.65% $221.20K
FERGUSON ENTERPRISES INC 5,984 9,295 3,311 0.62% $835.93K
BOSTON SCIENTIFIC CORP 24,315 30,794 6,479 0.55% -$386.11K
PENTAIR PLC 16,744 21,792 5,048 0.54% $154.58K
COHERENT CORP 7,073 7,843 770 0.53% $562.82K
CURTISS WRIGHT CORPORATION 2,393 2,605 212 0.50% $455.13K
GFL ENVIRONM-SUB 37,232 40,441 3,209 0.48% $88.08K
SHOPIFY INC CL A 9,239 12,807 3,568 0.43% $31.96K
HUMANA INC 4,495 6,125 1,630 0.30% -$89.29K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
MICROSOFT CORP 56,551 55,666 -885 5.85% -$6.74M
AMAZON.COM INC 77,980 75,533 -2,447 4.47% -$2.27M
BROADCOM INC 34,959 34,902 -57 3.07% -$1.30M
META PLATFORMS INC CL A 18,489 17,348 -1,141 2.82% -$2.28M
MASTERCARD INC CL A 18,213 17,641 -572 2.50% -$1.58M
JPMORGAN CHASE and CO 30,524 29,566 -958 2.47% -$1.14M
EXXON MOBIL CORP 43,799 40,201 -3,598 1.94% $1.55M
LAM RESEARCH CORP 30,072 24,512 -5,560 1.49% $89.51K
JOHNSON&JOHNSON 27,542 20,657 -6,885 1.43% -$650.42K
RTX CORP 30,132 22,731 -7,401 1.25% -$1.14M
PNC FINANCIAL SERVICES GRP INC 18,108 17,540 -568 1.04% -$129.78K
CATERPILLAR INC 5,829 5,102 -727 1.03% $275.30K
CONOCOPHILLIPS 31,292 27,072 -4,220 1.01% $644.26K
CHUBB LTD 11,029 10,683 -346 0.99% $39.54K
CME GROUP INC CL A 12,539 11,542 -997 0.97% -$15.22K
SCHWAB CHARLES CORP 36,283 35,145 -1,138 0.94% -$322.11K
MORGAN STANLEY 20,233 19,598 -635 0.92% -$366.72K
ARAMARK 86,221 79,023 -7,198 0.91% $25.49K
MEDTRONIC PLC 37,105 35,941 -1,164 0.88% -$450.02K
PHILIP MORRIS INTL INC 18,931 18,337 -594 0.86% -$4.69K
ACCENTURE PLC CL A 14,976 14,507 -469 0.82% -$1.14M
PEPSICO INC 19,042 18,445 -597 0.81% $131.42K
THE CIGNA GROUP 10,919 10,577 -342 0.80% -$183.82K
HILTON WORLDWIDE HOLDINGS INC 9,122 8,836 -286 0.76% $66.56K
TJX COS INC 16,939 16,407 -532 0.74% $18.20K
SALESFORCE INC 15,024 13,370 -1,654 0.71% -$1.48M
HOWMET AEROSPACE INC 14,463 10,712 -3,751 0.70% -$496.52K
MCKESSON CORP 2,875 2,785 -90 0.68% $51.69K
PROGRESSIVE CORP OHIO 12,507 12,115 -392 0.68% -$446.42K
BECTON DICKINSON and CO 15,734 15,241 -493 0.68% -$657.15K
BJS WHSL CLUB HLDGS INC 24,144 23,388 -756 0.65% $128.16K
OMNICOM GROUP INC 37,883 30,166 -7,717 0.65% -$787.25K
DUKE ENERGY CORP NEW 17,597 17,045 -552 0.63% $169.33K
CADENCE DESIGN SYSTEMS INC 10,386 7,720 -2,666 0.61% -$1.10M
AUTODESK INC 9,167 8,954 -213 0.61% -$569.94K
TRANSUNION 31,297 30,315 -982 0.60% -$586.22K
EMERSON ELECTRIC CO 24,878 15,747 -9,131 0.59% -$1.24M
STARBUCKS CORP 22,806 22,090 -716 0.56% $58.55K
ALLIANT ENERGY CORPORATION 26,811 25,970 -841 0.53% $120.62K
COLGATE-PALMOLIVE CO 22,116 21,422 -694 0.52% $78.19K
US FOODS HOLDING CORP 23,282 18,667 -4,615 0.49% -$32.32K
STERIS PLC 7,773 7,529 -244 0.47% -$305.72K
PPL CORPORATION 44,397 43,004 -1,393 0.47% $87.97K
NORDSON CORP 10,990 6,030 -4,960 0.46% -$1.04M
PULTEGROUP INC 13,754 13,322 -432 0.44% -$45.99K
PG&E CORP 110,585 81,939 -28,646 0.41% -$337.43K
KENVUE INC 83,940 81,306 -2,634 0.40% -$46.25K
COGNIZANT TECH SOLUTIONS CL A 23,580 22,841 -739 0.40% -$555.84K
MONDELEZ INTL INC 24,605 23,832 -773 0.39% $49.19K
ALLEGION PLC 9,471 9,174 -297 0.38% -$175.08K
SHERWIN WILLIAMS CO 4,773 4,117 -656 0.37% -$226.89K
KKR & CO INC 14,054 13,613 -441 0.36% -$532.40K
OKTA INC CL A 25,937 15,916 -10,021 0.36% -$990.02K
TRACTOR SUPPLY CO. 27,885 27,010 -875 0.35% -$170.98K
WILLIS TOWERS WATSON PLC 8,034 4,123 -3,911 0.34% -$1.44M
TKO GROUP HOLDINGS INC 5,982 5,794 -188 0.33% -$81.88K
VIKING HOLDINGS LTD 16,142 15,636 -506 0.33% -$3.77K
VALERO ENERGY CORP 5,859 4,644 -1,215 0.33% $193.65K
FLOOR & DECOR-A 22,787 22,072 -715 0.32% -$266.24K
AMERICAN TOWER CORP 15,521 5,002 -10,519 0.25% -$1.86M
EQT CORPORATION 12,079 11,700 -379 0.21% $97.15K
CHENIERE ENERGY INC 4,040 2,483 -1,557 0.20% -$80.76K
TECHNIPFMC PLC 18,572 7,720 -10,852 0.15% -$293.88K
ESTEE LAUDER COS INC CL A 10,124 3,324 -6,800 0.07% -$821.62K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
CONSTELLATION-28 2,981 2,981 0 0.00% $0

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.