William Blair Investment Management’s Carbon Black, Inc. Common Stock CBLK Stock Holding History

William Blair Investment Management’s Portfolio CBLK Stock Details CBLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-860,306	Closed	-$12M	–	432
2019 Q1	$12M	Buy	860,306 +36,012	+4%	+$514K	0.05%	304
2018 Q4	$11.1M	Buy	824,294 +207,500	+34%	+$3.41M	0.05%	288
2018 Q3	$13.1M	Buy	616,794 +41,815	+7%	+$982K	0.05%	319
2018 Q2	$14.9M	Buy	+574,979	New	+$14.8M	0.06%	286

Other funds holding CBLK

AVA

Atlas Venture Advisors Boston, Massachusetts $143M AUM 25.68% 1-Year Est. Return

Pendal Group Sydney, Australia $11.6B AUM 12.87% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

LSCM

Light Street Capital Management Palo Alto, California $534M AUM 59.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

VEPM

Vista Equity Partners Management San Francisco, California $42.7M AUM 16.65% 1-Year Est. Return

Toronado Partners San Francisco, California $53M AUM 13.38% 1-Year Est. Return

CRCP

Copper Rock Capital Partners Boston, Massachusetts $296M AUM 28.61% 1-Year Est. Return

William Blair Investment Management's CBLK Position: Q2 2019 in Review

William Blair Investment Management sold out of Carbon Black, Inc. Common Stock (CBLK) in Q2 2019, closing a stake of 860,306 shares — an estimated $12M sold.

William Blair Investment Management first reported a position in CBLK in Q2 2018 and held it in 4 quarters. The position peaked at $14.9M in Q2 2018. 150 funds tracked by Wall St. Rank hold CBLK as of Q2 2019.

William Blair Investment Management reported no remaining Carbon Black, Inc. Common Stock position as of Q2 2019 after selling out during the quarter.
William Blair Investment Management sold 860,306 Carbon Black, Inc. Common Stock shares in Q2 2019, an estimated $12M.
William Blair Investment Management first reported a position in Carbon Black, Inc. Common Stock in Q2 2018 and held it in 4 quarters.
William Blair Investment Management's Carbon Black, Inc. Common Stock position peaked at $14.9M in Q2 2018.
150 funds tracked by Wall St. Rank held Carbon Black, Inc. Common Stock as of Q2 2019.

Based on William Blair Investment Management's 13F filing for Q2 2019, filed 9 Aug 2019.