Jim Simons’s Reddit RDDT Stock Holding History

Jim Simons’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	$252M	Sell	1,450,078 -115,700	-7%	-$18.5M	0.35%	40
2026 Q1	$211M	Sell	1,565,778 -317,800	-17%	-$54.1M	0.33%	44
2025 Q4	$433M	Sell	1,883,578 -346,657	-16%	-$72.9M	0.67%	14
2025 Q3	$513M	Buy	2,230,235 +622,635	+39%	+$127M	0.68%	15
2025 Q2	$242M	Sell	1,607,600 -320,600	-17%	-$36.3M	0.32%	47
2025 Q1	$202M	Buy	1,928,200 +277,700	+17%	+$45.9M	0.31%	47
2024 Q4	$270M	Buy	1,650,500 +1,198,800	+265%	+$148M	0.4%	35
2024 Q3	$29.8M	Buy	451,700 +241,800	+115%	+$14.9M	0.04%	496
2024 Q2	$13.4M	Buy	+209,900	New	+$11.1M	0.02%	774

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

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 $3.38T AUM 44.17% 1-Year Est. Return

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

Jim Simons's RDDT Position: Q2 2026 in Review

Jim Simons reduced its Reddit (RDDT) stake by 7.4% in Q2 2026, selling an estimated $18.5M and leaving 1,450,078 shares worth $252M. The position accounts for 0.35% of the portfolio, ranked #40.

Jim Simons first reported a position in RDDT in Q2 2024 and has held it in 9 quarters since. The position peaked at $513M in Q3 2025. 897 funds tracked by Wall St. Rank hold RDDT as of Q2 2026.

Jim Simons held 1,450,078 shares of Reddit worth $252M as of Q2 2026.
Jim Simons sold 115,700 Reddit shares in Q2 2026, an estimated $18.5M.
Reddit made up 0.35% of Jim Simons's portfolio in Q2 2026, its #40 holding.
Jim Simons first reported a position in Reddit in Q2 2024 and has held it in 9 quarters since.
Jim Simons's Reddit position peaked at $513M in Q3 2025.
897 funds tracked by Wall St. Rank held Reddit as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.