Jane Street’s Westwater Resources WWR Stock Holding History

Jane Street’s Portfolio WWR Stock Details WWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-101,200	Closed	-$75.9K	–	13156
2025 Q4	$75.9K	Buy	+101,200	New	+$126K	﹤0.01%	10330
2022 Q1	–	Sell	-10,300	Closed	-$22K	–	11116
2021 Q4	$22K	Sell	10,300 -88,300	-90%	-$270K	﹤0.01%	9777
2021 Q3	$353K	Sell	98,600 -345,700	-78%	-$1.35M	﹤0.01%	7878
2021 Q2	$2.12M	Buy	444,300 +187,300	+73%	+$845K	﹤0.01%	4228
2021 Q1	$1.38M	Buy	257,000 +185,800	+261%	+$1.19M	﹤0.01%	4797
2020 Q4	$351K	Buy	+71,200	New	+$387K	﹤0.01%	6194

Other funds holding WWR

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

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

Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

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

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Jane Street's WWR Position: Q2 2026 in Review

Jane Street reduced its Westwater Resources (WWR) stake by 93% in Q2 2026, selling an estimated $377K and leaving 50,275 shares worth $25.4K. The position accounts for ﹤0.01% of the portfolio, ranked #11147.

Jane Street first reported a position in WWR in Q4 2013 and has held it in 18 quarters since. The position peaked at $2.23M in Q4 2025. 67 funds tracked by Wall St. Rank hold WWR as of Q2 2026.

Jane Street held 50,275 shares of Westwater Resources worth $25.4K as of Q2 2026.
Jane Street sold 636,397 Westwater Resources shares in Q2 2026, an estimated $377K.
Westwater Resources made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11147 holding.
Jane Street first reported a position in Westwater Resources in Q4 2013 and has held it in 18 quarters since.
Jane Street's Westwater Resources position peaked at $2.23M in Q4 2025.
67 funds tracked by Wall St. Rank held Westwater Resources as of Q2 2026.

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