Security Snapshot

VANGUARD WORLD FD - MEGA CAP INDEX (MGC) Institutional Ownership

CUSIP: 921910873

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

495

Shares (Excl. Options)

18,933,720

Price

$236.35

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Type / Class
Equity / MEGA CAP INDEX
Symbol
MGC
Price per share
$236.35
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
18,933,720
Total reported value
$4,485,332,823
% of total 13F portfolios
0.02%
Share change
-3,346,364
Value change
-$796,242,957
Number of holders
495
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MGC - VANGUARD WORLD FD - MEGA CAP INDEX is tracked under CUSIP 921910873.
  • 495 institutions reported positions in Q1 2026.
  • Schedule 13D/13G significant owner rows are not currently available.

What Changed

  • Holder count moved from 523 to 495 between Q4 2025 and Q1 2026.
  • Reported value moved from $5,750,886,157 to $4,485,332,823.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 495 institutions filings for Q1 2026.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 921910873?
CUSIP 921910873 identifies MGC - VANGUARD WORLD FD - MEGA CAP INDEX in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.

As of 31 Mar 2026, 495 institutional investors reported holding 18,933,720 shares of VANGUARD WORLD FD - MEGA CAP INDEX (MGC).

Institutional Holders of VANGUARD WORLD FD - MEGA CAP INDEX (MGC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 18,933,720 $4,485,332,823 -$796,242,957 $236.35 495
2025 Q4 22,891,473 $5,750,886,157 +$915,682,436 $251.17 523
2025 Q3 19,227,757 $4,693,224,304 +$792,825,068 $244.09 489
2025 Q2 16,375,510 $3,684,846,474 +$328,092,577 $224.92 467
2025 Q1 15,095,974 $3,037,385,061 +$6,198,214 $201.38 445
2024 Q4 15,119,668 $3,216,862,968 +$2,469,660 $212.66 457
2024 Q3 15,007,404 $3,099,504,221 +$68,059,207 $206.64 425
2024 Q2 14,680,658 $2,897,377,851 +$95,734,160 $197.29 420
2024 Q1 14,162,663 $2,642,713,025 +$51,723,244 $186.87 407
2023 Q4 13,889,868 $2,352,168,172 +$228,071,695 $169.28 377
2023 Q3 12,471,409 $1,894,526,361 +$18,623,966 $151.87 328
2023 Q2 12,295,001 $1,924,707,278 -$3,040,507 $156.46 323
2023 Q1 12,325,806 $1,762,257,660 +$21,767,404 $143.14 305
2022 Q4 12,267,449 $1,626,632,766 +$27,918,076 $132.40 303
2022 Q3 12,007,722 $1,500,675,412 -$59,706,478 $124.82 279
2022 Q2 12,459,128 $1,645,505,854 -$46,366,004 $131.81 286
2022 Q1 12,827,312 $2,038,366,926 -$9,166,252 $159.04 299
2021 Q4 12,780,743 $2,147,677,955 +$15,079,148 $168.08 300
2021 Q3 12,589,932 $1,920,771,554 +$52,491,303 $152.39 277
2021 Q2 12,274,481 $1,867,580,294 -$82,062,212 $152.34 267
2021 Q1 12,826,705 $1,799,921,067 +$98,144,292 $140.23 257
2020 Q4 12,119,893 $1,617,465,411 +$42,167,544 $133.45 245
2020 Q3 11,522,387 $1,380,993,145 -$9,061,127 $119.90 215
2020 Q2 11,453,950 $1,253,773,590 +$175,406,987 $109.45 199
2020 Q1 10,001,516 $910,449,133 -$24,965,151 $90.94 180
2019 Q4 10,005,607 $1,118,077,066 +$144,179,343 $111.72 179
2019 Q3 8,484,866 $875,255,712 +$22,007,619 $103.11 153
2019 Q2 8,178,250 $828,066,338 +$68,792,820 $101.25 149
2019 Q1 7,615,234 $743,885,861 +$91,039,026 $97.69 141
2018 Q4 6,685,330 $585,811,660 +$58,674,906 $86.88 135
2018 Q3 5,942,402 $597,227,177 -$5,767,725 $100.49 132
2018 Q2 5,972,223 $557,523,828 -$2,433,190 $93.39 127
2018 Q1 5,989,571 $542,378,426 -$6,422,453 $90.59 123
2017 Q4 6,055,003 $555,988,310 +$8,231,719 $91.79 118
2017 Q3 5,930,310 $511,717,506 -$15,255,324 $86.27 103
2017 Q2 6,117,563 $507,212,281 -$4,769,116 $82.89 101
2017 Q1 6,182,257 $498,626,573 -$17,717,568 $80.65 98
2016 Q4 6,406,091 $489,221,069 +$5,509,071 $76.34 96
2016 Q3 6,265,585 $461,954,693 -$9,333,019 $73.75 89
2016 Q2 6,401,731 $457,889,923 +$4,236,369 $71.51 86
2016 Q1 6,291,395 $440,958,328 +$4,403,654 $70.10 80
2015 Q4 6,453,274 $449,528,658 -$522,674 $69.76 80
2015 Q3 6,242,931 $407,960,000 -$3,275,132 $65.28 71
2015 Q2 6,273,559 $441,173,517 +$36,498,657 $70.30 76
2015 Q1 5,741,949 $404,009,197 +$3,957,959 $70.36 74
2014 Q4 5,690,243 $399,638,241 +$38,488,444 $70.25 73
2014 Q3 5,060,867 $341,662,508 +$38,773,648 $67.55 64
2014 Q2 4,419,962 $295,874,624 +$28,452,011 $66.94 58
2014 Q1 3,998,032 $255,411,113 -$1,364,082 $63.88 58
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