Ken Griffin Medical Instruments & Supplies

Citadel Advisors LLC

  • $550 Billion
  • Q2 2025

Stock List

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$17B
$242 Million 0.04% of portfolio
3,708,947
Q2 2025 Added 1,342.24%
$55.6B
$196 Million 0.04% of portfolio
1,140,211
Q2 2025 Reduced 48.83%
$169B
$184 Million 0.03% of portfolio
339,171
Q2 2025 Reduced 7.46%
$6.74B
$132 Million 0.02% of portfolio
1,063,056
Q2 2025 Reduced 20.06%
$4.82B
$126 Million 0.02% of portfolio
1,349,049
Q2 2025 Added 41.85%
$42.1B
$94.8 Million 0.02% of portfolio
367,396
Q2 2025 Added 853.48%
$2.2B
$32.6 Million 0.01% of portfolio
1,058,645
Q2 2025 Added 54.63%
$17.8B
$28.2 Million 0.01% of portfolio
128,786
Q2 2025 Reduced 54.12%
$2.68B
$18.8 Million 0.0% of portfolio
252,633
Q2 2025 Reduced 29.47%
$1.19B
$15.9 Million 0.0% of portfolio
894,148
Q2 2025 Added 178.79%
$5.61B
$13.9 Million 0.0% of portfolio
117,254
Q2 2025 Added 22.93%
$2.34B
$13.7 Million 0.0% of portfolio
623,701
Q2 2025 Reduced 50.16%
$12.1B
$10.1 Million 0.0% of portfolio
333,941
Q2 2025 Reduced 59.72%
$9.12B
$9.89 Million 0.0% of portfolio
63,206
Q2 2025 Added 4.35%
$1.32B
$9.31 Million 0.0% of portfolio
555,116
Q2 2025 Added 124.3%
$1.03B
$9.05 Million 0.0% of portfolio
420,237
Q2 2025 Added 242.21%
$1.66B
$4.42 Million 0.0% of portfolio
134,735
Q2 2025 Reduced 28.89%
$7.89B
$4.08 Million 0.0% of portfolio
24,277
Q2 2025 Reduced 50.94%
$4.92B
$3.83 Million 0.0% of portfolio
294,366
Q2 2025 Reduced 45.0%
$195M
$2.19 Million 0.0% of portfolio
350,562
Q2 2025 Added 99.67%
$2.07B
$1.93 Million 0.0% of portfolio
23,237
Q2 2025 Reduced 59.74%
$3.41B
$1.6 Million 0.0% of portfolio
82,010
Q2 2025 Reduced 93.39%
$1.69B
$1.35 Million 0.0% of portfolio
46,985
Q2 2025 Reduced 92.77%
$203M
$776,000 0.0% of portfolio
258,690
Q2 2025 Reduced 76.92%
$228M
$646,000 0.0% of portfolio
22,773
Q2 2025 Added 47.66%
$209M
$533,000 0.0% of portfolio
9,367
Q2 2025 Reduced 63.83%
$5.78B
$488,000 0.0% of portfolio
20,003
Q2 2025 Reduced 69.4%
$187M
$296,000 0.0% of portfolio
82,805
Q2 2025 Added 120.68%
$561M
$202,000 0.0% of portfolio
13,433
Q2 2025 Reduced 47.71%
$48.9M
$130,000 0.0% of portfolio
100,467
Q2 2025 New
$8.62M
$103,000 0.0% of portfolio
106,298
Q2 2025 Added 152.99%
$44.2M
$48,000 0.0% of portfolio
11,890
Q2 2025 Reduced 1.11%
$27M
$40,000 0.0% of portfolio
63,798
Q2 2025 Reduced 58.29%
$87.4M
$29,000 0.0% of portfolio
27,493
Q2 2025 Reduced 21.7%
$42.7M
$25,000 0.0% of portfolio
39,642
Q2 2025 New
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Ken Griffin

Ken Griffin

Ken Griffin is the founder and CEO of Citadel Advisors, a successful investment firm that uses technology and data-driven approaches to investing. Griffin is known for his expertise in quantitative investing and his innovative approach to investing. He has generated strong returns for his clients over the long term.
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