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CastleKnight Management’s Arm ARM Stock Holding History

CastleKnight Management’s Portfolio ARM Stock Details ARM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-20,000
Closed -$2.14M – 433
2025
Q1 		$2.14M Sell
20,000
-5,000
-20% -$697K 0.08% 146
2024
Q4 		$3.08M Buy
+25,000
New +$3.52M 0.09% 130
2024
Q3 		– Sell
-10,000
Closed -$1.64M – 363
2024
Q2 		$1.64M Buy
+10,000
New +$1.24M 0.08% 161

Other funds holding ARM

Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SGA
Sustainable Growth Advisers Stamford, Connecticut $10.6B AUM 2.6% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Coatue Management
Coatue Management New York $29.1B AUM 96.54% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

CastleKnight Management's ARM Position: Q4 2025 in Review

CastleKnight Management sold out of Arm (ARM) in Q4 2025, closing a stake of 4,140 shares — an estimated $586K sold.

CastleKnight Management first reported a position in ARM in Q2 2024 and held it in 6 quarters. The position peaked at $930K in Q4 2024. 652 funds tracked by Wall St. Rank hold ARM as of Q4 2025.

  • CastleKnight Management reported no remaining Arm position as of Q4 2025 after selling out during the quarter.
  • CastleKnight Management sold 4,140 Arm shares in Q4 2025, an estimated $586K.
  • CastleKnight Management first reported a position in Arm in Q2 2024 and held it in 6 quarters.
  • CastleKnight Management's Arm position peaked at $930K in Q4 2024.
  • 652 funds tracked by Wall St. Rank held Arm as of Q4 2025.

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