Rossby Financial
MRVL icon

Rossby Financial’s Marvell Technology MRVL Stock Holding History

Rossby Financial’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
Q3 		$322K Buy
1,217
+931
+326% +$209K 0.05% 356
2026
Q2 		$85.2K Sell
286
-784
-73% -$157K 0.02% 569
2026
Q1 		$114K Buy
1,070
+353
+49% +$29.6K 0.02% 508
2025
Q4 		$60.9K Buy
717
+211
+42% +$18.5K 0.02% 512
2025
Q3 		$42.4K Buy
506
+48
+10% +$3.53K 0.01% 562
2025
Q2 		$35.4K Buy
458
+8
+2% +$499 0.01% 553
2025
Q1 		$26.5K Buy
+450
New +$43.7K 0.01% 572

Other funds holding MRVL

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
VanEck Associates
VanEck Associates New York $165B AUM 72.14% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Rossby Financial's MRVL Position: Q3 2026 in Review

Rossby Financial increased its Marvell Technology (MRVL) stake by 326% in Q3 2026, buying an estimated $209K and bringing the position to 1,217 shares worth $322K. The position accounts for 0.05% of the portfolio, ranked #356.

Rossby Financial first reported a position in MRVL in Q1 2025 and has held it in 7 quarters since. 1,978 funds tracked by Wall St. Rank hold MRVL as of Q3 2026.

  • Rossby Financial held 1,217 shares of Marvell Technology worth $322K as of Q3 2026.
  • Rossby Financial bought 931 Marvell Technology shares in Q3 2026, an estimated $209K.
  • Marvell Technology made up 0.05% of Rossby Financial's portfolio in Q3 2026, its #356 holding.
  • Rossby Financial first reported a position in Marvell Technology in Q1 2025 and has held it in 7 quarters since.
  • 1,978 funds tracked by Wall St. Rank held Marvell Technology as of Q3 2026.

Based on Rossby Financial's 13F filing for Q3 2026, filed 5 Nov 2026.