FundWatcher
Mid Cap Value Portfolio
NORTHWESTERN MUTUAL SERIES FUND INC

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
PHILLIPS 66 0 38,541 38,541 1.09% $7.02M
AKAMAI TECHNOLOGIES INC 0 47,602 47,602 0.85% $5.47M
AMERIPRISE FINANCIAL INC 0 10,931 10,931 0.76% $4.86M
SLB LTD 0 94,524 94,524 0.76% $4.86M
DAIKIN INDS 0 36,600 36,600 0.69% $4.44M
OWENS CORNING INC 0 39,789 39,789 0.67% $4.31M
EQT CORPORATION 0 58,766 58,766 0.58% $3.74M
SUNBELT RENTALS 0 53,056 53,056 0.53% $3.39M
WATERS CORP 0 10,964 10,964 0.51% $3.27M
VONTIER CORP W/I 0 73,157 73,157 0.40% $2.59M
TARGET CORP 0 19,603 19,603 0.37% $2.38M
STANLEY BLACK and DECKER INC 0 32,693 32,693 0.36% $2.32M
REPUBLIC SVCS 0 10,581 10,581 0.36% $2.32M
CLOROX CO 0 20,510 20,510 0.33% $2.13M
IRON MOUNTAIN INC 0 19,965 19,965 0.32% $2.04M
COLGATE-PALMOLIVE CO 0 7,618 7,618 0.10% $649.28K
RECKITT BENCKISE 0 8,811 8,811 0.09% $597.94K
ZURICH INSURANCE GROUP AG 0 2 2 0.00% $13.42K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
Icon Public Limited Company 32,774 0 -32,774 0.00% -$5.97M
GRAPHIC PACKAGING HOLDING CO 387,422 0 -387,422 0.00% -$5.83M
CONOCOPHILLIPS 55,862 0 -55,862 0.00% -$5.23M
OMNICOM GROUP INC 62,852 0 -62,852 0.00% -$5.08M
ESTEE LAUDER COS INC CL A 43,029 0 -43,029 0.00% -$4.51M
CONAGRA BRANDS INC 251,042 0 -251,042 0.00% -$4.35M
AXALTA COATING SYSTEMS LTD 120,757 0 -120,757 0.00% -$3.90M
HOLOGIC INC 52,349 0 -52,349 0.00% -$3.90M
RECKITT BENCKISE 48,016 0 -48,016 0.00% -$3.89M
Ashtead Group PLC 55,067 0 -55,067 0.00% -$3.76M
EAGLE MATERIALS INC 11,066 0 -11,066 0.00% -$2.29M
EMERSON ELECTRIC CO 12,244 0 -12,244 0.00% -$1.63M
GENERAL MILLS INC 34,916 0 -34,916 0.00% -$1.62M
ZYMEWORKS INC CFD 4 0 -4 0.00% -$41.93K
ZTO EXPRESS CAYMAN INC (GS) (CFD) 1 0 -1 0.00% -$814
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
HENRY SCHEIN INC 168,038 170,580 2,542 1.96% -$128.57K
COMMERCE BCSHS 220,678 241,318 20,640 1.85% $322.57K
MARSH & MCLENNAN 22,265 66,112 43,847 1.78% $7.34M
LABCORP HOLDINGS INC 41,047 42,648 1,601 1.77% $1.08M
XCEL ENERGY INC 133,442 141,737 8,295 1.75% $1.40M
PACKAGING CORP OF AMERICA 47,942 51,345 3,403 1.70% $1.01M
REINSURANCE GROUP OF AMERICA 51,475 53,150 1,675 1.69% $378.00K
ONE GAS INC 110,402 114,752 4,350 1.54% $1.36M
BECTON DICKINSON and CO 52,691 60,691 8,000 1.49% -$683.30K
GE HEALTHCARE TECHNOLOGIES INC WI 110,030 125,023 14,993 1.39% -$125.52K
EQUITY RESIDENTIAL REIT 142,212 148,836 6,624 1.37% -$161.40K
PROSPERITY BNCSH 125,800 129,981 4,181 1.36% $38.09K
F5 INC 20,121 24,940 4,819 1.12% $2.08M
ALLSTATE CORPORATION 17,049 32,625 15,576 1.05% $3.22M
QUEST DIAGNOSTICS INC 30,784 33,561 2,777 1.02% $1.24M
NORFOLK SOUTHERN CORP 22,585 22,821 236 1.02% $28.89K
MEDTRONIC PLC 52,090 74,865 22,775 1.01% $1.48M
UNIVERSAL HLTH-B 22,168 36,238 14,070 1.01% $1.65M
DUKE ENERGY CORP NEW 40,707 49,271 8,564 1.00% $1.68M
INFINEON TECH 69,720 143,649 73,929 0.98% $3.22M
PULTEGROUP INC 47,573 49,200 1,627 0.90% $208.00K
COGNIZANT TECH SOLUTIONS CL A 77,984 92,781 14,797 0.89% -$780.56K
SMITH (AO) CORP 71,105 86,055 14,950 0.88% $918.96K
PPL CORPORATION 97,141 144,055 46,914 0.86% $2.10M
IQVIA HOLDINGS INC 16,199 31,521 15,322 0.84% $1.72M
VENTAS INC REIT 63,310 65,010 1,700 0.83% $417.59K
AMRIZE LTD 64,921 88,107 23,186 0.77% $1.42M
SENSATA TECHNOLOGIES HOLDING PLC 99,574 129,180 29,606 0.71% $1.23M
NXP SEMICONDUCTORS NV 12,758 22,283 9,525 0.68% $1.62M
HEINEKEN NV 54,671 56,830 2,159 0.68% -$98.91K
CDW CORPORATION 31,669 32,916 1,247 0.62% -$329.82K
MONDELEZ INTL INC 54,876 67,722 12,846 0.61% $949.52K
MASCO CORPORATION 56,218 60,230 4,012 0.57% $68.49K
WESTAMERICA BANCORPORATION 61,434 67,797 6,363 0.55% $597.23K
GENTEX CORP 147,719 159,659 11,940 0.54% $51.13K
RALLIANT CORP 80,144 83,302 3,158 0.54% -$615.60K
PUBLICIS GROUPE 31,346 36,501 5,155 0.47% -$233.20K
RAYMOND JAMES FINANCIAL INC. 8,195 19,248 11,053 0.43% $1.47M
CARETRUST REIT INC 53,779 74,974 21,195 0.43% $803.15K
HANOVER INSURANCE GROUP INC 14,182 15,110 928 0.41% $27.27K
AGREE REALTY CORP 32,110 34,380 2,270 0.40% $278.68K
CENCORA INC 7,143 8,136 993 0.40% $143.29K
REGENCY CENTERS CORP REIT 31,286 32,475 1,189 0.38% $297.39K
TE CONNECTIVITY PLC 9,090 11,605 2,515 0.38% $357.61K
ESSEX PROPERTY TRUST INC 7,530 8,285 755 0.31% $34.52K
USD P ZAR C @16.70000 EO 4 9 5 0.02% $212.16K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
ZIMMER BIOMET HO 182,465 176,202 -6,263 2.48% -$475.07K
BAKER HUGHES CO 247,366 233,538 -13,828 2.22% $2.99M
L3HARRIS TECHNOLOGIES INC 32,903 31,532 -1,371 1.69% $1.22M
Bunzl Public Limited Company 353,372 348,950 -4,422 1.63% $592.96K
CSX CORP 262,123 244,572 -17,551 1.56% $537.72K
Enterprise Products Partners LP 309,571 252,172 -57,399 1.49% -$382.66K
REALTY INCOME CORP REIT 178,914 153,471 -25,443 1.46% -$696.03K
MSC INDUSTRIAL DIRECT CO CL A 100,045 99,035 -1,010 1.42% $724.17K
WILLIS TOWERS WATSON PLC 32,682 31,335 -1,347 1.42% -$1.63M
NORTHERN TRUST CORP 68,986 64,643 -4,343 1.40% -$400.57K
DIAMONDBACK ENERGY INC 43,865 41,361 -2,504 1.27% $1.59M
KENVUE INC 597,084 465,839 -131,245 1.25% -$2.27M
US BANCORP DEL 195,022 152,186 -42,836 1.23% -$2.49M
KIMBERLY CLARK CORP 98,198 81,372 -16,826 1.22% -$2.06M
TRUIST FINL CORP 172,199 164,770 -7,429 1.18% -$899.44K
TERADYNE INC 29,545 24,374 -5,171 1.12% $1.51M
KONINKLIJKE AHOL 204,976 149,148 -55,828 1.08% -$1.44M
NORTHWESTERN ENERGY GROUP INC 124,739 98,416 -26,323 1.01% -$1.56M
AMDOCS LTD 93,673 88,789 -4,884 0.90% -$1.75M
SPIRE INC 65,749 62,342 -3,407 0.88% $207.00K
AMERICAN TOWER CORP 39,291 31,860 -7,431 0.86% -$1.40M
RELIANCE STEEL and ALUMINUM CO 22,281 16,896 -5,385 0.80% -$1.30M
PUBLIC STORAGE 24,910 18,805 -6,105 0.79% -$1.37M
ENVISTA HOLDINGS CORP 226,235 198,378 -27,857 0.78% $121.29K
CUMMINS INC 15,365 9,308 -6,057 0.78% -$2.84M
HEALTHPEAK PROPERTIES INC 380,007 301,227 -78,780 0.77% -$1.16M
PPG INDUSTRIES INC 48,358 46,045 -2,313 0.77% -$33.47K
TIMKEN CO 69,861 46,552 -23,309 0.73% -$1.20M
COTERRA ENERGY INC 211,349 128,717 -82,632 0.70% -$1.04M
HP INC 286,130 225,883 -60,247 0.68% -$2.04M
FIRST HAWAIIAN INC 201,024 175,202 -25,822 0.67% -$768.93K
T ROWE PRICE GRP 47,295 46,820 -475 0.66% -$621.71K
OSHKOSH CORP 44,564 27,046 -17,518 0.62% -$1.62M
SYSCO CORP 71,622 50,062 -21,560 0.56% -$1.71M
BORGWARNER INC 68,896 65,792 -3,104 0.56% $465.42K
ONEOK INC 51,372 38,004 -13,368 0.53% -$340.66K
SOUTHWEST AIRLINES CO 153,505 89,456 -64,049 0.52% -$2.98M
FORTIVE CORP 60,882 59,222 -1,660 0.51% -$87.50K
PACCAR INC 47,529 27,300 -20,229 0.49% -$2.05M
MOHAWK INDUSTRIES INC 50,565 31,382 -19,183 0.48% -$2.44M
MICHELIN 97,033 89,585 -7,448 0.47% -$167.41K
PERNOD RICARD SA 62,595 40,575 -22,020 0.47% -$2.33M
TORO CO 59,488 32,111 -27,377 0.47% -$1.68M
SODEXO SA COMMON STOCK 68,416 54,895 -13,521 0.44% -$686.96K
VICI PROPERTIES 126,872 103,008 -23,864 0.44% -$753.46K
HENKEL AG KGAA 70,982 36,453 -34,529 0.44% -$3.00M
HEXCEL CORPORATION 36,236 31,359 -4,877 0.40% -$139.96K
IDEX CORPORATION 16,569 11,584 -4,985 0.34% -$752.54K
DOVER CORP 10,171 8,865 -1,306 0.29% -$137.88K
BANK OF NEW YORK MELLON CORP 21,453 15,177 -6,276 0.28% -$690.03K
MAGNUM ICE CREAM 104,111 94,848 -9,263 0.22% -$266.03K
ABM INDUSTRIES INC 70,007 11,978 -58,029 0.07% -$2.50M
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
EVERGY INC 139,011 139,011 0 1.77% $1.31M
EVERSOURCE ENERGY 92,660 92,660 0 1.00% $180.69K

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