Latest Period
Q1 2026
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
Institutions Reporting
504
Shares (Excl. Options)
19,117,005
Price
$236.35
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- Security type / class
- Equity / MEGA CAP INDEX
- Symbol
- MGC
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 19,117,005
- Total 13F value
- $4,528,430,206
- Portfolio coverage rank
- 0.02%
- Share change
- -3,378,606
- Value change
- -$803,788,557
- Number of holders
- 504
- SEC-reported price per share
- $276.06
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MGC - VANGUARD WORLD FD - MEGA CAP INDEX is tracked under CUSIP 921910873.
- 504 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 524 to 504 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $5,754,172,806 to $4,528,430,206.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 504 institutions filings for Q1 2026.
Security key
921910873
Latest holder period
Q1 2026
13F holders
504
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 921910873:
As of 31 Mar 2026, 504 institutional investors reported holding 19,117,005 shares of VANGUARD WORLD FD - MEGA CAP INDEX (MGC).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 19,117,005 | $4,528,430,206 | -$803,788,557 | $236.35 | 504 |
| 2025 Q4 | 22,904,558 | $5,754,172,806 | +$915,682,436 | $251.17 | 524 |
| 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 |