MAM
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Martingale Asset Management’s Anterix ATEX Stock Holding History

Martingale Asset Management’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
Q1 		– Sell
-6,640
Closed -$204K – 775
2024
Q4 		$204K Buy
+6,640
New +$221K 0.01% 737
2023
Q1 		– Sell
-13,303
Closed -$428K – 826
2022
Q4 		$428K Buy
13,303
+5
+0% +$170 0.01% 651
2022
Q3 		$476K Buy
13,298
+700
+6% +$29.1K 0.01% 632
2022
Q2 		$518K Buy
12,598
+750
+6% +$36.4K 0.01% 635
2022
Q1 		$687K Buy
11,848
+1,750
+17% +$95.7K 0.01% 571
2021
Q4 		$595K Buy
10,098
+6,705
+198% +$407K 0.01% 607
2021
Q3 		$207K Buy
+3,393
New +$199K ﹤0.01% 815
2021
Q1 		– Sell
-6,062
Closed -$229K – 844
2020
Q4 		$229K Sell
6,062
-29,500
-83% -$972K ﹤0.01% 807
2020
Q3 		$1.16M Sell
35,562
-19,799
-36% -$838K 0.01% 587
2020
Q2 		$2.51M Buy
+55,361
New +$2.83M 0.03% 461

Other funds holding ATEX

OCAM
Owl Creek Asset Management New York $518M AUM 59.67% 1-Year Est. Return
HCL
Heard Capital LLC Chicago, Illinois $1.93B AUM 21.66% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
DCM
DG Capital Management New York $231M AUM 39.67% 1-Year Est. Return
QF
QVT Financial New York $1.27B AUM 148.1% 1-Year Est. Return
GECH
Garnet Equity Capital Holdings New York $176M AUM 58.94% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return