Jane Street’s Waterstone Financial WSBF Stock Holding History

Jane Street’s Portfolio WSBF Stock Details WSBF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$283K	Sell	15,682 -5,793	-27%	-$103K	﹤0.01%	9355
2025 Q4	$355K	Sell	21,475 -9,611	-31%	-$151K	﹤0.01%	8451
2025 Q3	$485K	Buy	31,086 +9,323	+43%	+$134K	﹤0.01%	7934
2025 Q2	$301K	Sell	21,763 -4,080	-16%	-$52.2K	﹤0.01%	7861
2025 Q1	$348K	Buy	25,843 +5,928	+30%	+$80.8K	﹤0.01%	7559
2024 Q4	$268K	Sell	19,915 -9,167	-32%	-$135K	﹤0.01%	7924
2024 Q3	$428K	Buy	29,082 +7,310	+34%	+$106K	﹤0.01%	7470
2024 Q2	$278K	Buy	+21,772	New	+$261K	﹤0.01%	7915
2023 Q3	–	Sell	-10,847	Closed	-$157K	–	9500
2023 Q2	$157K	Buy	+10,847	New	+$155K	﹤0.01%	7793
2020 Q3	–	Sell	-10,507	Closed	-$156K	–	8025
2020 Q2	$156K	Buy	+10,507	New	+$149K	﹤0.01%	6525
2014 Q3	–	Sell	-60,061	Closed	-$685K	–	3129
2014 Q2	$685K	Buy	60,061 +7,283	+14%	+$78.1K	0.01%	1178
2014 Q1	$548K	Buy	+52,778	New	+$552K	0.01%	1486

Other funds holding WSBF

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

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

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T 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

Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

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

Jane Street's WSBF Position: Q1 2026 in Review

Jane Street reduced its Waterstone Financial (WSBF) stake by 27% in Q1 2026, selling an estimated $103K and leaving 15,682 shares worth $283K. The position accounts for ﹤0.01% of the portfolio, ranked #9355.

Jane Street first reported a position in WSBF in Q1 2014 and has held it in 12 quarters since. The position peaked at $685K in Q2 2014. 123 funds tracked by Wall St. Rank hold WSBF as of Q1 2026.

Jane Street held 15,682 shares of Waterstone Financial worth $283K as of Q1 2026.
Jane Street sold 5,793 Waterstone Financial shares in Q1 2026, an estimated $103K.
Waterstone Financial made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9355 holding.
Jane Street first reported a position in Waterstone Financial in Q1 2014 and has held it in 12 quarters since.
Jane Street's Waterstone Financial position peaked at $685K in Q2 2014.
123 funds tracked by Wall St. Rank held Waterstone Financial as of Q1 2026.

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