CM
MRVL icon

CastleKnight Management’s Marvell Technology MRVL Stock Holding History

CastleKnight Management’s Portfolio MRVL Stock Details MRVL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$49.5M Sell
499,700
-43,100
-8% -$3.62M 0.83% 14
2025
Q4 		$46.1M Sell
542,800
-138,500
-20% -$12.1M 1.02% 9
2025
Q3 		$57.3M Buy
681,300
+587,800
+629% +$43.3M 1.13% 8
2025
Q2 		$7.24M Buy
93,500
+81,900
+706% +$5.11M 0.2% 85
2025
Q1 		$714K Sell
11,600
-2,200
-16% -$213K 0.03% 246
2024
Q4 		$1.52M Sell
13,800
-3,600
-21% -$334K 0.04% 199
2024
Q3 		$1.25M Sell
17,400
-20,700
-54% -$1.43M 0.05% 198
2024
Q2 		$2.66M Buy
38,100
+17,700
+87% +$1.24M 0.13% 119
2024
Q1 		$1.45M Buy
20,400
+8,400
+70% +$575K 0.09% 164
2023
Q4 		$724K Sell
12,000
-1,600
-12% -$86.4K 0.04% 201
2023
Q3 		$736K Hold
13,600
– – 0.05% 202
2023
Q2 		$813K Buy
+13,600
New +$661K 0.09% 151

Other funds holding MRVL

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

CastleKnight Management's MRVL Position: Q1 2026 in Review

CastleKnight Management reduced its Marvell Technology (MRVL) stake by 7.9% in Q1 2026, selling an estimated $3.62M and leaving 499,700 shares worth $49.5M. The position accounts for 0.83% of the portfolio, ranked #14.

CastleKnight Management first reported a position in MRVL in Q2 2023 and has held it in 12 quarters since. The position peaked at $57.3M in Q3 2025. 1,536 funds tracked by Wall St. Rank hold MRVL as of Q1 2026.

  • CastleKnight Management held 499,700 shares of Marvell Technology worth $49.5M as of Q1 2026.
  • CastleKnight Management sold 43,100 Marvell Technology shares in Q1 2026, an estimated $3.62M.
  • Marvell Technology made up 0.83% of CastleKnight Management's portfolio in Q1 2026, its #14 holding.
  • CastleKnight Management first reported a position in Marvell Technology in Q2 2023 and has held it in 12 quarters since.
  • CastleKnight Management's Marvell Technology position peaked at $57.3M in Q3 2025.
  • 1,536 funds tracked by Wall St. Rank held Marvell Technology as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.