MF
APXT

Magnetar Financial’s Apex Treasury Corp APXT Stock Holding History

Magnetar Financial’s Portfolio APXT Stock Details APXT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.54M Hold
850,000
– – 0.08% 197
2026
Q1 		$8.47M Hold
850,000
– – 0.09% 163
2025
Q4 		$8.41M Buy
+850,000
New +$8.41M 0.08% 138

Other funds holding APXT

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
LPC
Lineage Point Capital Palm Beach, Florida $487M AUM

Magnetar Financial's APXT Position: Q2 2026 in Review

Magnetar Financial held its Apex Treasury Corp (APXT) position steady in Q2 2026 at 850,000 shares worth $8.54M. The position accounts for 0.08% of the portfolio, ranked #197.

Magnetar Financial first reported a position in APXT in Q4 2025 and has held it in 3 quarters since. 62 funds tracked by Wall St. Rank hold APXT as of Q2 2026.

  • Magnetar Financial held 850,000 shares of Apex Treasury Corp worth $8.54M as of Q2 2026.
  • Magnetar Financial left its Apex Treasury Corp share count unchanged in Q2 2026.
  • Apex Treasury Corp made up 0.08% of Magnetar Financial's portfolio in Q2 2026, its #197 holding.
  • Magnetar Financial first reported a position in Apex Treasury Corp in Q4 2025 and has held it in 3 quarters since.
  • 62 funds tracked by Wall St. Rank held Apex Treasury Corp as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.