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Sandia Investment Management’s Anterix ATEX Stock Holding History

Sandia Investment 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
Q4 		$437K Sell
20,000
-7,340
-27% -$152K 1.09% 32
2025
Q3 		$587K Buy
+27,340
New +$613K 1.75% 13

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
QF
QVT Financial New York $1.37B AUM 148.1% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
GECH
Garnet Equity Capital Holdings New York $642M AUM 58.94% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Sandia Investment Management's ATEX Position: Q4 2025 in Review

Sandia Investment Management reduced its Anterix (ATEX) stake by 27% in Q4 2025, selling an estimated $152K and leaving 20,000 shares worth $437K. The position accounts for 1.09% of the portfolio, ranked #32.

Sandia Investment Management first reported a position in ATEX in Q3 2025 and has held it in 2 quarters since. The position peaked at $587K in Q3 2025. 117 funds tracked by Wall St. Rank hold ATEX as of Q4 2025.

  • Sandia Investment Management held 20,000 shares of Anterix worth $437K as of Q4 2025.
  • Sandia Investment Management sold 7,340 Anterix shares in Q4 2025, an estimated $152K.
  • Anterix made up 1.09% of Sandia Investment Management's portfolio in Q4 2025, its #32 holding.
  • Sandia Investment Management first reported a position in Anterix in Q3 2025 and has held it in 2 quarters since.
  • Sandia Investment Management's Anterix position peaked at $587K in Q3 2025.
  • 117 funds tracked by Wall St. Rank held Anterix as of Q4 2025.

Based on Sandia Investment Management's 13F filing for Q4 2025, filed 17 Feb 2026.