UBS O'Connor’s Marvell Technology MRVL Stock Holding History

UBS O'Connor’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
2025 Q3	–	Sell	-24,688	Closed	-$1.91M	–	392
2025 Q2	$1.91M	Buy	+24,688	New	+$1.54M	0.05%	166
2025 Q1	–	Sell	-5,000	Closed	-$552K	–	414
2024 Q4	$552K	Sell	5,000 -5,000	-50%	-$464K	0.01%	276
2024 Q3	$721K	Sell	10,000 -90,000	-90%	-$6.22M	0.02%	312
2024 Q2	$6.99M	Sell	100,000 -75,000	-43%	-$5.26M	0.2%	76
2024 Q1	$12.4M	Buy	175,000 +155,000	+775%	+$10.6M	0.36%	49
2023 Q4	$1.21M	Hold	20,000	–	–	0.04%	248
2023 Q3	$1.08M	Buy	20,000 +5,000	+33%	+$295K	0.02%	325
2023 Q2	$897K	Buy	+15,000	New	+$729K	0.02%	394
2015 Q1	–	Sell	-30,804	Closed	-$447K	–	833
2014 Q4	$447K	Buy	30,804 +20,400	+196%	+$277K	0.01%	447
2014 Q3	$140K	Buy	+10,404	New	+$143K	﹤0.01%	415

Other funds holding MRVL

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

UBS O'Connor's MRVL Position: Q3 2025 in Review

UBS O'Connor sold out of Marvell Technology (MRVL) in Q3 2025, closing a stake of 24,688 shares — an estimated $1.91M sold.

UBS O'Connor first reported a position in MRVL in Q3 2014 and held it in 10 quarters. The position peaked at $12.4M in Q1 2024. 1,369 funds tracked by Wall St. Rank hold MRVL as of Q3 2025.

UBS O'Connor reported no remaining Marvell Technology position as of Q3 2025 after selling out during the quarter.
UBS O'Connor sold 24,688 Marvell Technology shares in Q3 2025, an estimated $1.91M.
UBS O'Connor first reported a position in Marvell Technology in Q3 2014 and held it in 10 quarters.
UBS O'Connor's Marvell Technology position peaked at $12.4M in Q1 2024.
1,369 funds tracked by Wall St. Rank held Marvell Technology as of Q3 2025.

Based on UBS O'Connor's 13F filing for Q3 2025, filed 14 Nov 2025.