BlackRock shares owned by Willow Street Advisors
Quarter-by-quarter ownership of BlackRock (BLK) shares owned by Willow Street Advisors
from 13F filings
Historical chart of Willow Street Advisors investment in BlackRock
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Quarterly reported holdings in BlackRock by Willow Street Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-03-31 | $2.3M | 8.9k | 256.86 |
| 2012-12-31 | $1.9M | 9.0k | 206.68 |
| 2012-06-30 | $1.2M | 7.1k | 169.89 |
| 2012-03-31 | $1.5M | 7.5k | 204.92 |
| 2011-12-31 | $1.3M | 7.5k | 178.21 |
| 2011-09-30 | $786k | 5.3k | 148.02 |
| 2011-06-30 | $1.2M | 6.3k | 191.89 |
| 2011-03-31 | $877k | 4.4k | 200.92 |
| 2010-12-31 | $434k | 2.3k | 190.77 |