Jane Street’s Assurant AIZ Stock Holding History

Jane Street’s Portfolio AIZ Stock Details AIZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q2	–	Sell	-7,400	Closed	-$1.39M	–	9259
2024 Q1	$1.39M	Buy	+7,400	New	+$1.29M	﹤0.01%	4790
2023 Q2	–	Sell	-10,000	Closed	-$1.2M	–	8604
2023 Q1	$1.2M	Buy	+10,000	New	+$1.25M	﹤0.01%	4679
2022 Q4	–	Sell	-1,800	Closed	-$261K	–	9046
2022 Q3	$261K	Buy	+1,800	New	+$294K	﹤0.01%	7789
2022 Q2	–	Sell	-1,400	Closed	-$255K	–	9552
2022 Q1	$255K	Buy	+1,400	New	+$229K	﹤0.01%	8644
2021 Q4	–	Sell	-1,700	Closed	-$268K	–	9985
2021 Q3	$268K	Sell	1,700 -2,700	-61%	-$436K	﹤0.01%	8397
2021 Q2	$687K	Sell	4,400 -17,100	-80%	-$2.67M	﹤0.01%	6622
2021 Q1	$3.05M	Buy	+21,500	New	+$2.9M	﹤0.01%	3215
2020 Q3	–	Sell	-3,000	Closed	-$310K	–	7084
2020 Q2	$310K	Buy	+3,000	New	+$311K	﹤0.01%	5781
2019 Q2	–	Sell	-7,200	Closed	-$683K	–	5078
2019 Q1	$683K	Buy	+7,200	New	+$697K	﹤0.01%	3286
2017 Q4	–	Sell	-50,000	Closed	-$4.78M	–	4511
2017 Q3	$4.78M	Buy	+50,000	New	+$5M	0.02%	904

Other funds holding AIZ

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Jane Street's AIZ Position: Q1 2026 in Review

Jane Street increased its Assurant (AIZ) stake by 375% in Q1 2026, buying an estimated $2.45M and bringing the position to 13,623 shares worth $2.97M. The position accounts for ﹤0.01% of the portfolio, ranked #4366.

Jane Street first reported a position in AIZ in Q2 2013 and has held it in 35 quarters since. The position peaked at $52M in Q2 2025. 580 funds tracked by Wall St. Rank hold AIZ as of Q1 2026.

Jane Street held 13,623 shares of Assurant worth $2.97M as of Q1 2026.
Jane Street bought 10,757 Assurant shares in Q1 2026, an estimated $2.45M.
Assurant made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4366 holding.
Jane Street first reported a position in Assurant in Q2 2013 and has held it in 35 quarters since.
Jane Street's Assurant position peaked at $52M in Q2 2025.
580 funds tracked by Wall St. Rank held Assurant as of Q1 2026.

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