Mariner’s Reddit RDDT Stock Holding History

Mariner’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 Q1	$561K	Sell	4,170 -42,275	-91%	-$7.19M	﹤0.01%	2405
2025 Q4	$10.7M	Buy	46,445 +9,212	+25%	+$1.94M	0.01%	680
2025 Q3	$8.56M	Buy	37,233 +3,311	+10%	+$676K	0.01%	699
2025 Q2	$5.11M	Buy	33,922 +4,932	+17%	+$559K	0.01%	850
2025 Q1	$3.04M	Buy	28,990 +7,340	+34%	+$1.21M	0.01%	1015
2024 Q4	$3.54M	Buy	21,650 +15,361	+244%	+$1.9M	0.01%	932
2024 Q3	$415K	Buy	+6,289	New	+$389K	﹤0.01%	2292

Other funds holding RDDT

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Coatue Management New York $29.1B AUM 96.54% 1-Year Est. Return

Mariner's RDDT Position: Q1 2026 in Review

Mariner reduced its Reddit (RDDT) stake by 91% in Q1 2026, selling an estimated $7.19M and leaving 4,170 shares worth $561K. The position accounts for ﹤0.01% of the portfolio, ranked #2405.

Mariner first reported a position in RDDT in Q3 2024 and has held it in 7 quarters since. The position peaked at $10.7M in Q4 2025. 790 funds tracked by Wall St. Rank hold RDDT as of Q1 2026.

Mariner held 4,170 shares of Reddit worth $561K as of Q1 2026.
Mariner sold 42,275 Reddit shares in Q1 2026, an estimated $7.19M.
Reddit made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2405 holding.
Mariner first reported a position in Reddit in Q3 2024 and has held it in 7 quarters since.
Mariner's Reddit position peaked at $10.7M in Q4 2025.
790 funds tracked by Wall St. Rank held Reddit as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.