Jane Street’s American Coastal Insurance ACIC Stock Holding History

Jane Street’s Portfolio ACIC Stock Details ACIC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$673K	Sell	60,608 -66,470	-52%	-$733K	﹤0.01%	7366
2026 Q1	$1.43M	Buy	+127,078	New	+$1.43M	﹤0.01%	5738
2025 Q4	–	Sell	-77,238	Closed	-$880K	–	10970
2025 Q3	$880K	Sell	77,238 -27,986	-27%	-$305K	﹤0.01%	6596
2025 Q2	$1.17M	Buy	105,224 +51,582	+96%	+$568K	﹤0.01%	5319
2025 Q1	$621K	Buy	+53,642	New	+$653K	﹤0.01%	6465
2024 Q4	–	Sell	-79,472	Closed	-$896K	–	9272
2024 Q3	$896K	Sell	79,472 -85,315	-52%	-$953K	﹤0.01%	6105
2024 Q2	$1.74M	Sell	164,787 -34,192	-17%	-$384K	﹤0.01%	4736
2024 Q1	$2.13M	Buy	198,979 +87,422	+78%	+$989K	﹤0.01%	4019
2023 Q4	$1.06M	Buy	111,557 +47,331	+74%	+$381K	﹤0.01%	5474
2023 Q3	$473K	Buy	+64,226	New	+$416K	﹤0.01%	6383
2023 Q2	–	Sell	-27,795	Closed	-$78.4K	–	8591
2023 Q1	$78.4K	Buy	27,795 +10,946	+65%	+$22K	﹤0.01%	8327
2022 Q4	$17.9K	Buy	+16,849	New	+$8.06K	﹤0.01%	8637
2021 Q4	–	Sell	-96,272	Closed	-$349K	–	9967
2021 Q3	$349K	Buy	+96,272	New	+$387K	﹤0.01%	7895
2020 Q1	–	Sell	-96,505	Closed	-$1.22M	–	5230
2019 Q4	$1.22M	Buy	96,505 +8,121	+9%	+$103K	﹤0.01%	2516
2019 Q3	$1.24M	Buy	88,384 +62,303	+239%	+$803K	﹤0.01%	2339
2019 Q2	$372K	Buy	+26,081	New	+$389K	﹤0.01%	3944
2014 Q3	–	Sell	-48,055	Closed	-$830K	–	2487
2014 Q2	$830K	Buy	48,055 +8,649	+22%	+$141K	0.01%	1029
2014 Q1	$576K	Buy	+39,406	New	+$543K	0.01%	1430

Other funds holding ACIC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

TCM

Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jane Street's ACIC Position: Q2 2026 in Review

Jane Street reduced its American Coastal Insurance (ACIC) stake by 52% in Q2 2026, selling an estimated $733K and leaving 60,608 shares worth $673K. The position accounts for ﹤0.01% of the portfolio, ranked #7366.

Jane Street first reported a position in ACIC in Q1 2014 and has held it in 18 quarters since. The position peaked at $2.13M in Q1 2024. 135 funds tracked by Wall St. Rank hold ACIC as of Q2 2026.

Jane Street held 60,608 shares of American Coastal Insurance worth $673K as of Q2 2026.
Jane Street sold 66,470 American Coastal Insurance shares in Q2 2026, an estimated $733K.
American Coastal Insurance made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7366 holding.
Jane Street first reported a position in American Coastal Insurance in Q1 2014 and has held it in 18 quarters since.
Jane Street's American Coastal Insurance position peaked at $2.13M in Q1 2024.
135 funds tracked by Wall St. Rank held American Coastal Insurance as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.