SEI Investments’s Anterix ATEX Stock Holding History

SEI Investments’s Portfolio ATEX Stock Details ATEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-5,523	Closed	-$202K	–	2795
2025 Q1	$202K	Sell	5,523 -4,060	-42%	-$140K	﹤0.01%	2472
2024 Q4	$294K	Buy	+9,583	New	+$319K	﹤0.01%	2366
2022 Q1	–	Sell	-11,484	Closed	-$677K	–	2577
2021 Q4	$677K	Sell	11,484 -242	-2%	-$14.7K	﹤0.01%	1988
2021 Q3	$715K	Buy	+11,726	New	+$688K	﹤0.01%	1913
2020 Q3	–	Sell	-9,028	Closed	-$409K	–	2405
2020 Q2	$409K	Buy	+9,028	New	+$461K	﹤0.01%	1933
2019 Q1	–	Sell	-14,410	Closed	-$539K	–	2898
2018 Q4	$539K	Buy	+14,410	New	+$563K	﹤0.01%	1727

Other funds holding ATEX

OCAM

Owl Creek Asset Management New York $1.21B AUM 169.99% 1-Year Est. Return

HCL

Heard Capital LLC Chicago, Illinois $2.34B AUM 46.76% 1-Year Est. Return

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

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

DCM

DG Capital Management New York $475M AUM 36.12% 1-Year Est. Return

QVT Financial New York $1.7B AUM 173.77% 1-Year Est. Return

GECH

Garnet Equity Capital Holdings New York $530M AUM 69.48% 1-Year Est. Return

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

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

SEI Investments's ATEX Position: Q2 2025 in Review

SEI Investments sold out of Anterix (ATEX) in Q2 2025, closing a stake of 5,523 shares — an estimated $202K sold.

SEI Investments first reported a position in ATEX in Q4 2018 and held it in 6 quarters. The position peaked at $715K in Q3 2021. 111 funds tracked by Wall St. Rank hold ATEX as of Q2 2025.

SEI Investments reported no remaining Anterix position as of Q2 2025 after selling out during the quarter.
SEI Investments sold 5,523 Anterix shares in Q2 2025, an estimated $202K.
SEI Investments first reported a position in Anterix in Q4 2018 and held it in 6 quarters.
SEI Investments's Anterix position peaked at $715K in Q3 2021.
111 funds tracked by Wall St. Rank held Anterix as of Q2 2025.

Based on SEI Investments's 13F filing for Q2 2025, filed 14 Aug 2025.