William Blair & Company’s Listed Funds Trust Roundhill Magnificent Seven ETF MAGS Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$490K	Buy	7,625 +1,216	+19%	+$80.3K	﹤0.01%	1242
2026 Q1	$371K	Buy	+6,409	New	+$401K	﹤0.01%	1251
2025 Q3	–	Sell	-5,805	Closed	-$322K	–	1887
2025 Q2	$322K	Sell	5,805 -2,814	-33%	-$139K	﹤0.01%	1235
2025 Q1	$395K	Buy	8,619 +767	+10%	+$40.1K	﹤0.01%	1153
2024 Q4	$427K	Buy	+7,852	New	+$403K	﹤0.01%	1149

Other funds holding MAGS

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

SEIA

Signature Estate & Investment Advisors Los Angeles, California $5.56B AUM 26.66% 1-Year Est. Return

Horizon Investments Charlotte, North Carolina $9.13B AUM 34.49% 1-Year Est. Return

Clal Insurance Tel-Aviv, Israel $22.3B AUM 79.91% 1-Year Est. Return

Phoenix Financial Givatayim, Israel $14.6B AUM 57.48% 1-Year Est. Return

JSAM

J. Safra Asset Management New York $2.17B AUM 29.66% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

MCC

Money Concepts Capital Palm Beach Gardens, Florida $2.16B AUM 28.67% 1-Year Est. Return

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

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

William Blair & Company increased its Listed Funds Trust Roundhill Magnificent Seven ETF (MAGS) stake by 19% in Q2 2026, buying an estimated $80.3K and bringing the position to 7,625 shares worth $490K. The position accounts for ﹤0.01% of the portfolio, ranked #1242.

William Blair & Company first reported a position in MAGS in Q4 2024 and has held it in 5 quarters since. 266 funds tracked by Wall St. Rank hold MAGS as of Q2 2026.

William Blair & Company held 7,625 shares of Listed Funds Trust Roundhill Magnificent Seven ETF worth $490K as of Q2 2026.
William Blair & Company bought 1,216 Listed Funds Trust Roundhill Magnificent Seven ETF shares in Q2 2026, an estimated $80.3K.
Listed Funds Trust Roundhill Magnificent Seven ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1242 holding.
William Blair & Company first reported a position in Listed Funds Trust Roundhill Magnificent Seven ETF in Q4 2024 and has held it in 5 quarters since.
266 funds tracked by Wall St. Rank held Listed Funds Trust Roundhill Magnificent Seven ETF as of Q2 2026.

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