Jane Street’s Reinsurance Group of America RGA Stock Holding History

Jane Street’s Portfolio RGA Stock Details RGA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-3,100	Closed	-$596K	–	12172
2025 Q3	$596K	Buy	+3,100	New	+$593K	﹤0.01%	7469
2022 Q3	–	Sell	-2,800	Closed	-$328K	–	10325
2022 Q2	$328K	Sell	2,800 -1,800	-39%	-$209K	﹤0.01%	7470
2022 Q1	$504K	Buy	4,600 +1,200	+35%	+$133K	﹤0.01%	7464
2021 Q4	$372K	Buy	3,400 +1,100	+48%	+$122K	﹤0.01%	7782
2021 Q3	$256K	Buy	2,300 +200	+10%	+$22.8K	﹤0.01%	8465
2021 Q2	$239K	Sell	2,100 -3,500	-63%	-$441K	﹤0.01%	8543
2021 Q1	$706K	Sell	5,600 -2,200	-28%	-$261K	﹤0.01%	6152
2020 Q4	$904K	Buy	7,800 +3,000	+63%	+$335K	﹤0.01%	4824
2020 Q3	$457K	Buy	+4,800	New	+$432K	﹤0.01%	5293

Other funds holding RGA

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

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

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Jane Street's RGA Position: Q1 2026 in Review

Jane Street reduced its Reinsurance Group of America (RGA) stake by 32% in Q1 2026, selling an estimated $188K and leaving 1,947 shares worth $398K. The position accounts for ﹤0.01% of the portfolio, ranked #8568.

Jane Street first reported a position in RGA in Q2 2013 and has held it in 42 quarters since. The position peaked at $32.8M in Q3 2025. 611 funds tracked by Wall St. Rank hold RGA as of Q1 2026.

Jane Street held 1,947 shares of Reinsurance Group of America worth $398K as of Q1 2026.
Jane Street sold 907 Reinsurance Group of America shares in Q1 2026, an estimated $188K.
Reinsurance Group of America made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8568 holding.
Jane Street first reported a position in Reinsurance Group of America in Q2 2013 and has held it in 42 quarters since.
Jane Street's Reinsurance Group of America position peaked at $32.8M in Q3 2025.
611 funds tracked by Wall St. Rank held Reinsurance Group of America as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.