David A. Siegel Medical Devices

Two Sigma Advisers, LP

  • $47 Billion
  • Q3 2025

Stock List

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$147B
$521 Million 1.11% of portfolio
5,339,760
Q3 2025 Added 3.28%
$137B
$86.8 Million 0.18% of portfolio
234,900
Q3 2025 Reduced 11.96%
$3.66B
$47.5 Million 0.1% of portfolio
423,300
Q3 2025 Added 53.7%
$22.4B
$26 Million 0.06% of portfolio
386,276
Q3 2025 Added 2,724.48%
$2.07B
$18.3 Million 0.04% of portfolio
1,255,500
Q3 2025 Added 65.7%
$23.1B
$18.2 Million 0.04% of portfolio
58,900
Q3 2025 Reduced 59.21%
$1.2B
$11.8 Million 0.03% of portfolio
970,883
Q3 2025 Added 9.32%
$53.4B
$6.8 Million 0.01% of portfolio
87,406
Q3 2025 New
$1.84B
$6.63 Million 0.01% of portfolio
156,700
Q3 2025 Added 395.89%
$269M
$6.56 Million 0.01% of portfolio
730,200
Q3 2025 Added 302.54%
$2.3B
$5.89 Million 0.01% of portfolio
57,000
Q3 2025 Reduced 60.06%
$981M
$5.32 Million 0.01% of portfolio
371,000
Q3 2025 Reduced 9.16%
$4.29B
$5.03 Million 0.01% of portfolio
61,700
Q3 2025 New
$127B
$4.66 Million 0.01% of portfolio
48,932
Q3 2025 Reduced 80.92%
$214M
$3.39 Million 0.01% of portfolio
139,800
Q3 2025 Added 3.56%
$379M
$2.88 Million 0.01% of portfolio
132,400
Q3 2025 New
$7.71B
$2.66 Million 0.01% of portfolio
9,500
Q3 2025 Added 5.56%
$1.28B
$2.52 Million 0.01% of portfolio
53,600
Q3 2025 Added 6.56%
$1.06B
$2.51 Million 0.01% of portfolio
35,300
Q3 2025 Reduced 15.35%
$2.96B
$1.8 Million 0.0% of portfolio
34,345
Q3 2025 Reduced 84.04%
$287M
$1.55 Million 0.0% of portfolio
974,000
Q3 2025 Added 37.18%
$598M
$1.5 Million 0.0% of portfolio
101,900
Q3 2025 Added 6.02%
$2.49B
$1.48 Million 0.0% of portfolio
20,000
Q3 2025 New
$262M
$1.36 Million 0.0% of portfolio
90,900
Q3 2025 Added 0.55%
$1B
$834,000 0.0% of portfolio
46,800
Q3 2025 Added 28.22%
$212M
$772,000 0.0% of portfolio
142,190
Q3 2025 Added 4.21%
$453M
$648,000 0.0% of portfolio
96,932
Q3 2025 Added 516.15%
$6.17B
$627,000 0.0% of portfolio
19,300
Q3 2025 Reduced 65.16%
$10.7B
$525,000 0.0% of portfolio
4,200
Q3 2025 New
$244M
$498,000 0.0% of portfolio
74,800
Q3 2025 Added 57.47%
$158M
$406,000 0.0% of portfolio
49,700
Q3 2025 Added 307.38%
$319M
$398,000 0.0% of portfolio
38,100
Q3 2025 Reduced 5.22%
$529M
$380,000 0.0% of portfolio
32,900
Q3 2025 Reduced 5.19%
$145M
$346,000 0.0% of portfolio
36,883
Q3 2025 Added 93.28%
$481M
$329,000 0.0% of portfolio
24,000
Q3 2025 Added 60.0%
$6.51B
$224,000 0.0% of portfolio
3,925
Q3 2025 New
$1.75B
$219,000 0.0% of portfolio
1,100
Q3 2025 Reduced 92.14%
$740M
$213,000 0.0% of portfolio
61,600
Q3 2025 New
$100M
$195,000 0.0% of portfolio
120,813
Q3 2025 Added 446.67%
$187M
$162,000 0.0% of portfolio
20,800
Q3 2025 Reduced 44.97%
$2.91B
$151,000 0.0% of portfolio
343,300
Q3 2025 Reduced 46.36%
$55.5M
$47,000 0.0% of portfolio
29,100
Q3 2025 Reduced 52.84%
$367M
$32,000 0.0% of portfolio
16,900
Q3 2025 Reduced 88.33%
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David A. Siegel

David A. Siegel

David A. Siegel is the co-founder and CEO of Two Sigma Advisers, a successful investment firm that uses technology and data-driven approaches to investing. Siegel 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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