TRMSX
T. Rowe Price Mid-Cap Index Fund
T. ROWE PRICE INDEX TRUST, INC.
Index fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
510
Top-10 weight
13.50%
Effective holdings ?
231
Crowding ?
523.8

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 TREASURY RESERVE FUND - Collateral 8,521,422 $8.52M 2.28%
2 MARVELL TECHNOLOGY INC 70,377 $6.97M 1.87%
3 SPOTIFY TECHNOLOGY SA 12,790 $6.20M 1.66%
4 CLOUDFLARE INC-A 26,070 $5.38M 1.44%
5 CHENIERE ENERGY INC 17,723 $5.03M 1.35%
6 SNOWFLAKE INC CL A 27,598 $4.16M 1.11%
7 ANGLOGOLD ASHANTI PLC 41,922 $4.08M 1.09%
8 NU HOLDINGS LTD/CAYMAN ISLANDS 278,401 $4.00M 1.07%
9 FERGUSON ENTERPRISES INC 15,897 $3.71M 0.99%
10 ALNYLAM PHARMACEUTICALS INC 10,548 $3.49M 0.93%
11 STRATEGY INC CL A 25,968 $3.24M 0.87%
12 ROBLOX CORP - A 51,648 $2.92M 0.78%
13 INSMED INC 17,380 $2.84M 0.76%
14 ROCKET LAB CORP 40,628 $2.61M 0.70%
15 TECHNIPFMC PLC 33,265 $2.30M 0.62%
16 CASEY'S GENERAL 3,072 $2.24M 0.60%
17 NATERA INC 10,965 $2.19M 0.59%
18 VEEVA SYSTEMS-A 12,379 $2.17M 0.58%
19 RESTAURANT BRANDS INTERNATIONAL INC 28,315 $2.09M 0.56%
20 UNITED THERAPEUTICS CORP DEL 3,520 $2.09M 0.56%
21 CURTISS WRIGHT CORPORATION 3,053 $2.08M 0.56%
22 FTAI AVIATION LTD 8,456 $2.07M 0.55%
23 COUPANG INC A 108,601 $2.05M 0.55%
24 FLEX LTD 30,541 $2.00M 0.54%
25 LPL FINL HLDGS INC 6,614 $1.99M 0.53%
26 MARKEL GROUP INC 1,034 $1.98M 0.53%
27 XPO LOGISTICS INC 9,516 $1.85M 0.50%
28 WOODWARD INC 4,971 $1.78M 0.48%
29 ZOOM VIDEO COMMUNICATIONS INC CL A 22,120 $1.78M 0.48%
30 ROYAL GOLD INC 6,979 $1.78M 0.48%
31 US FOODS HOLDING CORP 18,622 $1.72M 0.46%
32 BURLINGTON STORES INC 5,218 $1.70M 0.45%
33 MASTEC INC 5,163 $1.66M 0.44%
34 ATI INC 11,185 $1.63M 0.44%
35 MONGODB INC CL A 6,547 $1.60M 0.43%
36 SOFI TECHNOLOGIES INC A 100,668 $1.60M 0.43%
37 CARPENTER TECHNOLOGY CORP 3,996 $1.58M 0.42%
38 ILLUMINA INC 12,756 $1.57M 0.42%
39 NVENT ELECTRIC PLC 13,220 $1.56M 0.42%
40 BWX TECHNOLOGIES INC 7,575 $1.55M 0.41%
41 PURE STORAGE INC CL A 26,113 $1.54M 0.41%
42 ROYALTY PHARMA PLC 31,922 $1.53M 0.41%
43 AST SPACEMOBILE INC 17,933 $1.49M 0.40%
44 LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C 17,417 $1.48M 0.40%
45 TWILIO INC CLASS A 11,740 $1.48M 0.40%
46 RB GLOBAL INC 15,391 $1.48M 0.39%
47 ENTEGRIS INC 12,446 $1.46M 0.39%
48 REDDIT INC-A 10,754 $1.45M 0.39%
49 ALCOA CORP 21,461 $1.42M 0.38%
50 OVINTIV INC 23,836 $1.41M 0.38%
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