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CenterBook Partners’s Anterix ATEX Stock Holding History

CenterBook Partners’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
2026
Q1 		$4.88M Buy
+127,674
New +$4.04M 0.26% 105
2024
Q2 		– Sell
-25,058
Closed -$842K – 393
2024
Q1 		$842K Buy
25,058
+7,531
+43% +$253K 0.06% 322
2023
Q4 		$584K Sell
17,527
-19,342
-52% -$624K 0.07% 311
2023
Q3 		$1.16M Buy
36,869
+16,170
+78% +$509K 0.14% 231
2023
Q2 		$656K Sell
20,699
-1,395
-6% -$45.1K 0.08% 305
2023
Q1 		$730K Buy
22,094
+2,734
+14% +$89.6K 0.1% 276
2022
Q4 		$623K Sell
19,360
-4,664
-19% -$159K 0.1% 254
2022
Q3 		$858K Buy
24,024
+8,471
+54% +$352K 0.17% 210
2022
Q2 		$639K Buy
15,553
+8,852
+132% +$430K 0.14% 252
2022
Q1 		$388K Buy
6,701
+1,306
+24% +$71.4K 0.14% 247
2021
Q4 		$317K Buy
+5,395
New +$327K 0.19% 195

Other funds holding ATEX

OCAM
Owl Creek Asset Management New York $1.38B AUM 59.67% 1-Year Est. Return
HCL
Heard Capital LLC Chicago, Illinois $1.93B AUM 21.66% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
QF
QVT Financial New York $1.37B AUM 148.1% 1-Year Est. Return
PM
Plustick Management Charlottesville, Virginia $207M AUM 253.94% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

CenterBook Partners's ATEX Position: Q1 2026 in Review

CenterBook Partners opened a new position in Anterix (ATEX) in Q1 2026: 127,674 shares worth $4.88M. The stake represents 0.26% of the portfolio and ranks #105 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in ATEX as recently as Q1 2024.

CenterBook Partners first reported a position in ATEX in Q4 2021 and has held it in 11 quarters since. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

  • CenterBook Partners held 127,674 shares of Anterix worth $4.88M as of Q1 2026.
  • Anterix was a new CenterBook Partners position in Q1 2026.
  • Anterix made up 0.26% of CenterBook Partners's portfolio in Q1 2026, its #105 holding.
  • CenterBook Partners first reported a position in Anterix in Q4 2021 and has held it in 11 quarters since.
  • 132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.