Jane Street’s Neptune Insurance Holdings NP Stock Holding History

Jane Street’s Portfolio NP Stock Details NP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-9,806	Closed	-$237K	–	13739
2026 Q1	$237K	Buy	+9,806	New	+$227K	﹤0.01%	9751

Other funds holding NP

FMC

FTV Management Company San Francisco, California $514M AUM 4.45% 1-Year Est. Return

BSI

Bregal Sagemount IV St. Helier $449M AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

ACL

Azora Capital LP Miami, Florida $2.37B AUM 34.87% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Jane Street's NP Position: Q2 2026 in Review

Jane Street sold out of Neptune Insurance Holdings (NP) in Q2 2026, closing a stake of 9,806 shares — an estimated $237K sold.

Jane Street first reported a position in NP in Q1 2026 and held it in 1 quarter. The position peaked at $237K in Q1 2026. 136 funds tracked by Wall St. Rank hold NP as of Q2 2026.

Jane Street reported no remaining Neptune Insurance Holdings position as of Q2 2026 after selling out during the quarter.
Jane Street sold 9,806 Neptune Insurance Holdings shares in Q2 2026, an estimated $237K.
Jane Street first reported a position in Neptune Insurance Holdings in Q1 2026 and held it in 1 quarter.
Jane Street's Neptune Insurance Holdings position peaked at $237K in Q1 2026.
136 funds tracked by Wall St. Rank held Neptune Insurance Holdings as of Q2 2026.

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