BlackRock’s Vanguard Mega Cap 300 Index ETF MGC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $6.59M | Sell |
27,893
-5,207
| -16% | -$1.29M | ﹤0.01% | 3720 |
|
|
2025
Q4 | $8.31M | Buy |
33,100
+20,470
| +162% | +$5.09M | ﹤0.01% | 3579 |
|
|
2025
Q3 | $3.08M | Buy |
12,630
+4,460
| +55% | +$1.04M | ﹤0.01% | 3962 |
|
|
2025
Q2 | $1.84M | Buy |
8,170
+575
| +8% | +$119K | ﹤0.01% | 4079 |
|
|
2025
Q1 | $1.53M | Hold |
7,595
| – | – | ﹤0.01% | 4071 |
|
|
2024
Q4 | $1.62M | Buy |
7,595
+6,540
| +620% | +$1.39M | ﹤0.01% | 4090 |
|
|
2024
Q3 | $218K | Hold |
1,055
| – | – | ﹤0.01% | 4511 |
|
|
2024
Q2 | $208K | Buy |
+1,055
| New | +$198K | ﹤0.01% | 4540 |
|
|
2023
Q1 | – | Sell |
-111
| Closed | -$14.6K | – | 5656 |
|
|
2022
Q4 | $14.6K | Sell |
111
-2
| -2% | -$267 | ﹤0.01% | 5412 |
|
|
2022
Q3 | $14K | Hold |
113
| – | – | ﹤0.01% | 5560 |
|
|
2022
Q2 | $15K | Buy |
113
+73
| +183% | +$10.5K | ﹤0.01% | 5588 |
|
|
2022
Q1 | $6K | Hold |
40
| – | – | ﹤0.01% | 5665 |
|
|
2021
Q4 | $7K | Buy |
40
+15
| +60% | +$2.45K | ﹤0.01% | 5623 |
|
|
2021
Q3 | $4K | Sell |
25
-3
| -11% | -$471 | ﹤0.01% | 5495 |
|
|
2021
Q2 | $4K | Buy |
28
+3
| +12% | +$444 | ﹤0.01% | 5388 |
|
|
2021
Q1 | $4K | Hold |
25
| – | – | ﹤0.01% | 5158 |
|
|
2020
Q4 | $3K | Hold |
25
| – | – | ﹤0.01% | 4957 |
|
|
2020
Q3 | $3K | Hold |
25
| – | – | ﹤0.01% | 4903 |
|
|
2020
Q2 | $3K | Sell |
25
-7
| -22% | -$724 | ﹤0.01% | 4879 |
|
|
2020
Q1 | $3K | Sell |
32
-45
| -58% | -$4.8K | ﹤0.01% | 4812 |
|
|
2019
Q4 | $9K | Hold |
77
| – | – | ﹤0.01% | 4746 |
|
|
2019
Q3 | $8K | Buy |
77
+58
| +305% | +$5.93K | ﹤0.01% | 4735 |
|
|
2019
Q2 | $2K | Hold |
19
| – | – | ﹤0.01% | 4918 |
|
|
2019
Q1 | $2K | Hold |
19
| – | – | ﹤0.01% | 4833 |
|
|
2018
Q4 | $2K | Hold |
19
| – | – | ﹤0.01% | 4835 |
|
|
2018
Q3 | $2K | Hold |
19
| – | – | ﹤0.01% | 4891 |
|
|
2018
Q2 | $2K | Hold |
19
| – | – | ﹤0.01% | 4908 |
|
|
2018
Q1 | $2K | Hold |
19
| – | – | ﹤0.01% | 4818 |
|
|
2017
Q4 | $2K | Hold |
19
| – | – | ﹤0.01% | 4812 |
|
|
2017
Q3 | $2K | Hold |
19
| – | – | ﹤0.01% | 4848 |
|
|
2017
Q2 | $2K | Hold |
19
| – | – | ﹤0.01% | 4908 |
|
|
2017
Q1 | $2K | Hold |
19
| – | – | ﹤0.01% | 4896 |
|
|
2016
Q4 | $1K | Sell |
19
-12
| -39% | -$895 | ﹤0.01% | 3692 |
|
|
2016
Q3 | $2K | Hold |
31
| – | – | ﹤0.01% | 3610 |
|
|
2016
Q2 | $2K | Buy |
31
+24
| +343% | +$1.7K | ﹤0.01% | 3645 |
|
|
2016
Q1 | $0 | Hold |
7
| – | – | ﹤0.01% | 3712 |
|
|
2015
Q4 | $0 | Buy |
+7
| New | +$491 | ﹤0.01% | 3490 |
|
Other funds holding MGC
NYLIM
VIA
LIM
PA
BlackRock's MGC Position: Q1 2026 in Review
BlackRock reduced its Vanguard Mega Cap 300 Index ETF (MGC) stake by 16% in Q1 2026, selling an estimated $1.29M and leaving 27,893 shares worth $6.59M. The position accounts for ﹤0.01% of the portfolio, ranked #3720.
BlackRock first reported a position in MGC in Q4 2015 and has held it in 37 quarters since. The position peaked at $8.31M in Q4 2025. 505 funds tracked by Wall St. Rank hold MGC as of Q1 2026.
- BlackRock held 27,893 shares of Vanguard Mega Cap 300 Index ETF worth $6.59M as of Q1 2026.
- BlackRock sold 5,207 Vanguard Mega Cap 300 Index ETF shares in Q1 2026, an estimated $1.29M.
- Vanguard Mega Cap 300 Index ETF made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #3720 holding.
- BlackRock first reported a position in Vanguard Mega Cap 300 Index ETF in Q4 2015 and has held it in 37 quarters since.
- BlackRock's Vanguard Mega Cap 300 Index ETF position peaked at $8.31M in Q4 2025.
- 505 funds tracked by Wall St. Rank held Vanguard Mega Cap 300 Index ETF as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.