Ken Griffin
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Ken Griffin’s Westwater Resources WWR Stock Holding History

Ken Griffin’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 		$291K Sell
444,700
-31,700
-7% -$28.5K ﹤0.01% 10535
2025
Q4 		$357K Buy
476,400
+323,800
+212% +$402K ﹤0.01% 9769
2025
Q3 		$145K Buy
+152,600
New +$115K ﹤0.01% 11555
2024
Q1 		– Sell
-54,700
Closed -$30.9K – 15531
2023
Q4 		$30.9K Sell
54,700
-300
-0.5% -$181 ﹤0.01% 12241
2023
Q3 		$36.7K Buy
55,000
+700
+1% +$535 ﹤0.01% 12098
2023
Q2 		$44.6K Sell
54,300
-7,000
-11% -$6.2K ﹤0.01% 11935
2023
Q1 		$68K Sell
61,300
-45,400
-43% -$47.3K ﹤0.01% 11779
2022
Q4 		$84.3K Buy
106,700
+43,000
+68% +$45.7K ﹤0.01% 11451
2022
Q3 		$73K Sell
63,700
-8,100
-11% -$10.5K ﹤0.01% 11347
2022
Q2 		$78K Buy
71,800
+48,400
+207% +$63.1K ﹤0.01% 11618
2022
Q1 		$47K Sell
23,400
-68,000
-74% -$138K ﹤0.01% 12838
2021
Q4 		$197K Buy
91,400
+41,100
+82% +$126K ﹤0.01% 11876
2021
Q3 		$180K Sell
50,300
-79,300
-61% -$310K ﹤0.01% 12131
2021
Q2 		$617K Sell
129,600
-326,700
-72% -$1.47M ﹤0.01% 9554
2021
Q1 		$2.45M Buy
456,300
+106,100
+30% +$681K ﹤0.01% 5928
2020
Q4 		$1.73M Buy
+350,200
New +$1.9M ﹤0.01% 5663
2014
Q4 		– Sell
-7
Closed -$11K – 8764
2014
Q3 		$11K Sell
7
-8
-53% -$13K ﹤0.01% 7731
2014
Q2 		$23K Sell
15
-2
-12% -$3.22K ﹤0.01% 7226
2014
Q1 		$29K Sell
17
-11
-39% -$20.6K ﹤0.01% 7115
2013
Q4 		$52K Sell
28
-12
-30% -$19.9K ﹤0.01% 6016
2013
Q3 		$58K Buy
40
+22
+122% +$40.6K ﹤0.01% 5702
2013
Q2 		$28K Buy
+18
New +$25.7K ﹤0.01% 5931

Other funds holding WWR

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
BFM
Brooklands Fund Management London, United Kingdom $128M AUM
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Ken Griffin's WWR Position: Q1 2026 in Review

Ken Griffin reduced its Westwater Resources (WWR) stake by 92% in Q1 2026, selling an estimated $271K and leaving 27,759 shares worth $18.2K. The position accounts for ﹤0.01% of the portfolio, ranked #12691.

Ken Griffin first reported a position in WWR in Q2 2013 and has held it in 27 quarters since. The position peaked at $544K in Q1 2021. 70 funds tracked by Wall St. Rank hold WWR as of Q1 2026.

  • Ken Griffin held 27,759 shares of Westwater Resources worth $18.2K as of Q1 2026.
  • Ken Griffin sold 301,363 Westwater Resources shares in Q1 2026, an estimated $271K.
  • Westwater Resources made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12691 holding.
  • Ken Griffin first reported a position in Westwater Resources in Q2 2013 and has held it in 27 quarters since.
  • Ken Griffin's Westwater Resources position peaked at $544K in Q1 2021.
  • 70 funds tracked by Wall St. Rank held Westwater Resources as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.