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Gabelli & Co Investment Advisers’s Anterix ATEX Stock Holding History

Gabelli & Co Investment Advisers’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 		– Sell
-30,650
Closed -$669K – 302
2025
Q4 		$669K Sell
30,650
-21,550
-41% -$448K 0.1% 140
2025
Q3 		$1.12M Buy
52,200
+35,850
+219% +$804K 0.18% 109
2025
Q2 		$419K Buy
+16,350
New +$478K 0.06% 155

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

Gabelli & Co Investment Advisers's ATEX Position: Q1 2026 in Review

Gabelli & Co Investment Advisers sold out of Anterix (ATEX) in Q1 2026, closing a stake of 30,650 shares — an estimated $669K sold.

Gabelli & Co Investment Advisers first reported a position in ATEX in Q2 2025 and held it in 3 quarters. The position peaked at $1.12M in Q3 2025. 132 funds tracked by Wall St. Rank hold ATEX as of Q1 2026.

  • Gabelli & Co Investment Advisers reported no remaining Anterix position as of Q1 2026 after selling out during the quarter.
  • Gabelli & Co Investment Advisers sold 30,650 Anterix shares in Q1 2026, an estimated $669K.
  • Gabelli & Co Investment Advisers first reported a position in Anterix in Q2 2025 and held it in 3 quarters.
  • Gabelli & Co Investment Advisers's Anterix position peaked at $1.12M in Q3 2025.
  • 132 funds tracked by Wall St. Rank held Anterix as of Q1 2026.

Based on Gabelli & Co Investment Advisers's 13F filing for Q1 2026, filed 14 May 2026.