Marshall Wace’s Reddit RDDT Stock Holding History

Marshall Wace’s Portfolio RDDT Stock Details RDDT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$253M	Sell	1,457,561 -1,036,713	-42%	-$166M	0.2%	73
2026 Q1	$336M	Buy	2,494,274 +1,303,731	+110%	+$222M	0.33%	34
2025 Q4	$274M	Buy	1,190,543 +320,722	+37%	+$67.4M	0.25%	63
2025 Q3	$200M	Buy	869,821 +167,266	+24%	+$34.1M	0.2%	74
2025 Q2	$106M	Sell	702,555 -1,418,672	-67%	-$161M	0.12%	154
2025 Q1	$223M	Buy	2,121,227 +975,366	+85%	+$161M	0.28%	54
2024 Q4	$187M	Sell	1,145,861 -407,645	-26%	-$50.3M	0.23%	66
2024 Q3	$102M	Buy	1,553,506 +705,577	+83%	+$43.6M	0.12%	140
2024 Q2	$54.2M	Buy	847,929 +457,588	+117%	+$24.1M	0.07%	246
2024 Q1	$19.3M	Buy	+390,341	New	+$21.4M	0.03%	523

Other funds holding RDDT

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

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

JCAM

Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

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

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

Marshall Wace's RDDT Position: Q2 2026 in Review

Marshall Wace reduced its Reddit (RDDT) stake by 42% in Q2 2026, selling an estimated $166M and leaving 1,457,561 shares worth $253M. The position accounts for 0.2% of the portfolio, ranked #73.

Marshall Wace first reported a position in RDDT in Q1 2024 and has held it in 10 quarters since. The position peaked at $336M in Q1 2026. 892 funds tracked by Wall St. Rank hold RDDT as of Q2 2026.

Marshall Wace held 1,457,561 shares of Reddit worth $253M as of Q2 2026.
Marshall Wace sold 1,036,713 Reddit shares in Q2 2026, an estimated $166M.
Reddit made up 0.2% of Marshall Wace's portfolio in Q2 2026, its #73 holding.
Marshall Wace first reported a position in Reddit in Q1 2024 and has held it in 10 quarters since.
Marshall Wace's Reddit position peaked at $336M in Q1 2026.
892 funds tracked by Wall St. Rank held Reddit as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.