CM
OPTU

CastleKnight Management’s Optimum Communications Inc OPTU Stock Holding History

CastleKnight Management’s Portfolio OPTU Stock Details OPTU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-5,436,531
Closed -$7.07M – 496
2026
Q1 		$7.07M Buy
5,436,531
+332,121
+7% +$522K 0.12% 115
2025
Q4 		$8.42M Buy
5,104,410
+1,480,579
+41% +$3.01M 0.19% 73
2025
Q3 		$8.73M Buy
3,623,831
+62,500
+2% +$153K 0.17% 86
2025
Q2 		$7.62M Buy
3,561,331
+1,724,344
+94% +$4.04M 0.22% 80
2025
Q1 		$4.89M Sell
1,836,987
-598,944
-25% -$1.62M 0.19% 83
2024
Q4 		$5.87M Buy
2,435,931
+36,700
+2% +$91.6K 0.17% 71
2024
Q3 		$5.9M Buy
2,399,231
+412,559
+21% +$797K 0.24% 59
2024
Q2 		$4.05M Buy
1,986,672
+255,027
+15% +$566K 0.2% 76
2024
Q1 		$4.52M Buy
1,731,645
+271,960
+19% +$685K 0.27% 58
2023
Q4 		$4.74M Buy
1,459,685
+1,271,734
+677% +$3.33M 0.25% 48
2023
Q3 		$615K Sell
187,951
-232,449
-55% -$750K 0.04% 218
2023
Q2 		$1.27M Sell
420,400
-109,500
-21% -$311K 0.13% 118
2023
Q1 		$1.81M Buy
+529,900
New +$2.25M 0.19% 83
2022
Q3 		– Sell
-53,400
Closed -$494K – 234
2022
Q2 		$494K Sell
53,400
-46,900
-47% -$491K 0.08% 149
2022
Q1 		$1.25M Buy
100,300
+77,900
+348% +$1.04M 0.18% 104
2021
Q4 		$362K Buy
+22,400
New +$380K 0.07% 142

Other funds holding OPTU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ML
MILFAM LLC Stuart, Florida $128M AUM
KLCMU
Kite Lake Capital Management (UK) London, United Kingdom $290M AUM 183.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
BGDI
BW Gestao de Investimentos Sao Paulo, Brazil $5.05B AUM 36.49% 1-Year Est. Return
SIG
Senator Investment Group New York $2.74B AUM 55.95% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CastleKnight Management's OPTU Position: Q2 2026 in Review

CastleKnight Management sold out of Optimum Communications Inc (OPTU) in Q2 2026, closing a stake of 5,436,531 shares — an estimated $7.07M sold.

CastleKnight Management first reported a position in OPTU in Q4 2021 and held it in 16 quarters. The position peaked at $8.73M in Q3 2025. 193 funds tracked by Wall St. Rank hold OPTU as of Q2 2026.

  • CastleKnight Management reported no remaining Optimum Communications Inc position as of Q2 2026 after selling out during the quarter.
  • CastleKnight Management sold 5,436,531 Optimum Communications Inc shares in Q2 2026, an estimated $7.07M.
  • CastleKnight Management first reported a position in Optimum Communications Inc in Q4 2021 and held it in 16 quarters.
  • CastleKnight Management's Optimum Communications Inc position peaked at $8.73M in Q3 2025.
  • 193 funds tracked by Wall St. Rank held Optimum Communications Inc as of Q2 2026.

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