6CM
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683 Capital Management’s Anterix ATEX Stock Holding History

683 Capital 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
2026
Q2 		$6.79M Buy
66,000
+20,000
+43% +$1.17M 0.33% 61
2026
Q1 		$1.76M Buy
+46,000
New +$1.46M 0.09% 119

Other funds holding ATEX

OCAM
Owl Creek Asset Management New York $1.21B AUM 169.99% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
HCL
Heard Capital LLC Chicago, Illinois $2.34B AUM 46.76% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PM
Plustick Management Charlottesville, Virginia $269M AUM 340.55% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return

683 Capital Management's ATEX Position: Q2 2026 in Review

683 Capital Management increased its Anterix (ATEX) stake by 43% in Q2 2026, buying an estimated $1.17M and bringing the position to 66,000 shares worth $6.79M. The position accounts for 0.33% of the portfolio, ranked #61.

683 Capital Management first reported a position in ATEX in Q1 2026 and has held it in 2 quarters since. 171 funds tracked by Wall St. Rank hold ATEX as of Q2 2026.

  • 683 Capital Management held 66,000 shares of Anterix worth $6.79M as of Q2 2026.
  • 683 Capital Management bought 20,000 Anterix shares in Q2 2026, an estimated $1.17M.
  • Anterix made up 0.33% of 683 Capital Management's portfolio in Q2 2026, its #61 holding.
  • 683 Capital Management first reported a position in Anterix in Q1 2026 and has held it in 2 quarters since.
  • 171 funds tracked by Wall St. Rank held Anterix as of Q2 2026.

Based on 683 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.