William Blair & Company’s iPath Select MLP ETN ATMP Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$986K	Sell	28,574 -513	-2%	-$17.7K	﹤0.01%	984
2026 Q1	$1M	Buy	29,087 +3,600	+14%	+$116K	﹤0.01%	942
2025 Q4	$733K	Sell	25,487 -1,000	-4%	-$28.4K	﹤0.01%	1020
2025 Q3	$763K	Hold	26,487	–	–	﹤0.01%	988
2025 Q2	$777K	Sell	26,487 -4,456	-14%	-$128K	﹤0.01%	966
2025 Q1	$949K	Buy	30,943 +15,569	+101%	+$471K	﹤0.01%	899
2024 Q4	$435K	Buy	+15,374	New	+$429K	﹤0.01%	1140
2018 Q4	–	Sell	-1,000	Closed	-$21K	–	1662
2018 Q3	$21K	Sell	1,000 -4,435	-82%	-$94.3K	﹤0.01%	1526
2018 Q2	$110K	Hold	5,435	–	–	﹤0.01%	1334
2018 Q1	$100K	Buy	+5,435	New	+$112K	﹤0.01%	1268
2014 Q4	–	Sell	-6,525	Closed	-$211K	–	2110
2014 Q3	$211K	Hold	6,525	–	–	﹤0.01%	1953
2014 Q2	$206K	Buy	+6,525	New	+$193K	﹤0.01%	1939

Other funds holding ATMP

CBU

CIBC Bancorp USA Chicago, Illinois $82.3B AUM

Savant Capital Rockford, Illinois $34.1B AUM 22.4% 1-Year Est. Return

BCI

Brinker Capital Investments Berwyn, Pennsylvania $13.1B AUM 28.37% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return

BCG

Breakwater Capital Group Paramus, New Jersey $833M AUM 22.71% 1-Year Est. Return

Rockefeller Capital Management New York $65.2B AUM 31.44% 1-Year Est. Return

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

William Blair & Company reduced its iPath Select MLP ETN (ATMP) stake by 1.8% in Q2 2026, selling an estimated $17.7K and leaving 28,574 shares worth $986K. The position accounts for ﹤0.01% of the portfolio, ranked #984.

William Blair & Company first reported a position in ATMP in Q2 2014 and has held it in 12 quarters since. The position peaked at $1M in Q1 2026. 38 funds tracked by Wall St. Rank hold ATMP as of Q2 2026.

William Blair & Company held 28,574 shares of iPath Select MLP ETN worth $986K as of Q2 2026.
William Blair & Company sold 513 iPath Select MLP ETN shares in Q2 2026, an estimated $17.7K.
iPath Select MLP ETN made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #984 holding.
William Blair & Company first reported a position in iPath Select MLP ETN in Q2 2014 and has held it in 12 quarters since.
William Blair & Company's iPath Select MLP ETN position peaked at $1M in Q1 2026.
38 funds tracked by Wall St. Rank held iPath Select MLP ETN as of Q2 2026.

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