Jane Street
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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
2026
Q1 		$837K Buy
4,100
+2,300
+128% +$476K ﹤0.01% 6893
2025
Q4 		$366K Sell
1,800
-9,100
-83% -$1.76M ﹤0.01% 8390
2025
Q3 		$2.09M Buy
+10,900
New +$2.09M ﹤0.01% 4846
2025
Q1 		– Sell
-2,100
Closed -$449K – 10421
2024
Q4 		$449K Sell
2,100
-3,800
-64% -$829K ﹤0.01% 7004
2024
Q3 		$1.29M Buy
+5,900
New +$1.25M ﹤0.01% 5372
2024
Q2 		– Sell
-8,500
Closed -$1.64M – 10054
2024
Q1 		$1.64M Sell
8,500
-7,800
-48% -$1.36M ﹤0.01% 4486
2023
Q4 		$2.64M Buy
16,300
+12,700
+353% +$1.98M ﹤0.01% 3846
2023
Q3 		$523K Sell
3,600
-1,300
-27% -$184K ﹤0.01% 6233
2023
Q2 		$680K Buy
4,900
+1,900
+63% +$270K ﹤0.01% 5840
2023
Q1 		$398K Sell
3,000
-900
-23% -$128K ﹤0.01% 6721
2022
Q4 		$554K Buy
3,900
+2,300
+144% +$321K ﹤0.01% 5946
2022
Q3 		$201K Sell
1,600
-25,000
-94% -$3.07M ﹤0.01% 8178
2022
Q2 		$3.12M Buy
+26,600
New +$3.09M ﹤0.01% 3380
2022
Q1 		– Sell
-2,400
Closed -$263K – 10918
2021
Q4 		$263K Buy
+2,400
New +$267K ﹤0.01% 8411
2021
Q3 		– Sell
-7,000
Closed -$798K – 10588
2021
Q2 		$798K Buy
7,000
+5,400
+338% +$680K ﹤0.01% 6326
2021
Q1 		$202K Sell
1,600
-1,800
-53% -$214K ﹤0.01% 8251
2020
Q4 		$394K Buy
+3,400
New +$380K ﹤0.01% 6059

Other funds holding RGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Harris Associates
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
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
American Century Companies
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.