William Blair & Company’s Meta Platforms (Facebook) META Stock Holding History

William Blair & Company’s Portfolio META Stock Details META Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-200	Closed	-$35K	–	1551
2017 Q4	$35K	Sell	200 -500	-71%	-$88.4K	﹤0.01%	1341
2017 Q3	$120K	Sell	700 -7,600	-92%	-$1.27M	﹤0.01%	1299
2017 Q2	$1.25M	Buy	8,300 +600	+8%	+$89.2K	0.01%	688
2017 Q1	$1.09M	Buy	7,700 +900	+13%	+$120K	0.01%	682
2016 Q4	$782K	Buy	6,800 +2,000	+42%	+$246K	0.01%	701
2016 Q3	$616K	Buy	+4,800	New	+$596K	0.01%	771

Other funds holding META

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

William Blair & Company's META Position: Q2 2026 in Review

William Blair & Company reduced its Meta Platforms (Facebook) (META) stake by 7% in Q2 2026, selling an estimated $31.1M and leaving 670,881 shares worth $378M. The position accounts for 0.98% of the portfolio, ranked #18.

William Blair & Company first reported a position in META in Q2 2013 and has held it in 53 quarters since. The position peaked at $499M in Q3 2025. 5,074 funds tracked by Wall St. Rank hold META as of Q2 2026.

William Blair & Company held 670,881 shares of Meta Platforms (Facebook) worth $378M as of Q2 2026.
William Blair & Company sold 50,839 Meta Platforms (Facebook) shares in Q2 2026, an estimated $31.1M.
Meta Platforms (Facebook) made up 0.98% of William Blair & Company's portfolio in Q2 2026, its #18 holding.
William Blair & Company first reported a position in Meta Platforms (Facebook) in Q2 2013 and has held it in 53 quarters since.
William Blair & Company's Meta Platforms (Facebook) position peaked at $499M in Q3 2025.
5,074 funds tracked by Wall St. Rank held Meta Platforms (Facebook) as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.