David A. Siegel Medical Devices

Two Sigma Advisers, LP

  • $46.1 Billion
  • Q2 2025

Stock List

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$141B
$555 Million 1.21% of portfolio
5,169,960
Q2 2025 Added 22.92%
$143B
$106 Million 0.23% of portfolio
266,800
Q2 2025 Added 170.59%
$22.4B
$45.4 Million 0.1% of portfolio
144,402
Q2 2025 Added 10,214.43%
$3.64B
$36.9 Million 0.08% of portfolio
275,400
Q2 2025 New
$126B
$22.4 Million 0.05% of portfolio
256,520
Q2 2025 Reduced 67.78%
$3.4B
$17.6 Million 0.04% of portfolio
142,730
Q2 2025 Added 2,543.15%
$782M
$16.6 Million 0.04% of portfolio
888,083
Q2 2025 Added 30.68%
$2.92B
$9.69 Million 0.02% of portfolio
215,145
Q2 2025 Reduced 6.4%
$1.58B
$8.41 Million 0.02% of portfolio
757,700
Q2 2025 Added 151.81%
$1.66B
$5.03 Million 0.01% of portfolio
87,400
Q2 2025 Reduced 24.33%
$1.24B
$5.01 Million 0.01% of portfolio
408,400
Q2 2025 Reduced 5.62%
$24.9B
$4.86 Million 0.01% of portfolio
20,247
Q2 2025 Reduced 52.75%
$1.54B
$3.42 Million 0.01% of portfolio
14,000
Q2 2025 Reduced 33.33%
$21B
$3.26 Million 0.01% of portfolio
35,700
Q2 2025 Reduced 26.54%
$209M
$2.97 Million 0.01% of portfolio
135,000
Q2 2025 Added 42.41%
$9.71B
$2.86 Million 0.01% of portfolio
11,159
Q2 2025 New
$900M
$2.49 Million 0.01% of portfolio
41,700
Q2 2025 Added 16.16%
$255M
$2.36 Million 0.01% of portfolio
181,400
Q2 2025 Added 91.96%
$4.76B
$2.28 Million 0.0% of portfolio
55,400
Q2 2025 Reduced 61.58%
$6.9B
$2.17 Million 0.0% of portfolio
9,000
Q2 2025 Reduced 6.25%
$519M
$1.81 Million 0.0% of portfolio
96,110
Q2 2025 Added 2.24%
$458M
$1.79 Million 0.0% of portfolio
206,300
Q2 2025 Added 5.09%
$29.5B
$1.19 Million 0.0% of portfolio
13,676
Q2 2025 Reduced 97.72%
$276M
$1.19 Million 0.0% of portfolio
90,400
Q2 2025 Added 12.3%
$213M
$1 Million 0.0% of portfolio
710,000
Q2 2025 Added 7.11%
$1.59B
$982,000 0.0% of portfolio
31,600
Q2 2025 Added 195.33%
$184M
$907,000 0.0% of portfolio
136,448
Q2 2025 Added 914.63%
$244M
$447,000 0.0% of portfolio
40,200
Q2 2025 Added 92.34%
$551M
$424,000 0.0% of portfolio
34,700
Q2 2025 Reduced 32.36%
$692M
$396,000 0.0% of portfolio
36,500
Q2 2025 Reduced 66.61%
$16.2B
$343,000 0.0% of portfolio
11,200
Q2 2025 New
$256M
$328,000 0.0% of portfolio
47,500
Q2 2025 Reduced 36.16%
$209M
$307,000 0.0% of portfolio
640,000
Q2 2025 Reduced 44.32%
$287M
$289,000 0.0% of portfolio
144,800
Q2 2025 Reduced 71.34%
$142M
$222,000 0.0% of portfolio
37,800
Q2 2025 Reduced 53.33%
$126M
$201,000 0.0% of portfolio
19,083
Q2 2025 Reduced 8.18%
$59.3M
$159,000 0.0% of portfolio
61,700
Q2 2025 Reduced 54.46%
$275M
$152,000 0.0% of portfolio
15,000
Q2 2025 Reduced 63.68%
$493M
$134,000 0.0% of portfolio
14,400
Q2 2025 Added 14.29%
$442M
$104,000 0.0% of portfolio
15,732
Q2 2025 Added 30.75%
$196M
$85,000 0.0% of portfolio
12,200
Q2 2025 Reduced 6.15%
$5.74M
$46,000 0.0% of portfolio
21,300
Q2 2025 New
$98M
$38,000 0.0% of portfolio
10,100
Q2 2025 Reduced 88.4%
$270M
$31,000 0.0% of portfolio
25,000
Q2 2025 Reduced 75.61%
$153M
$30,000 0.0% of portfolio
22,100
Q2 2025 Reduced 56.51%
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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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