Jane Street’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$139M Buy
342,475
+281,390
+461% +$114M 0.03% 71
2025
Q1
$30.4M Sell
61,085
-365,215
-86% -$182M 0.01% 307
2024
Q4
$222M Buy
426,300
+420,025
+6,694% +$219M 0.05% 46
2024
Q3
$3.88M Sell
6,275
-304,351
-98% -$188M ﹤0.01% 1594
2024
Q2
$172M Buy
310,626
+219,193
+240% +$121M 0.04% 80
2024
Q1
$53.1M Buy
91,433
+9,684
+12% +$5.63M 0.01% 207
2023
Q4
$43.4M Sell
81,749
-76,812
-48% -$40.8M 0.01% 288
2023
Q3
$80.3M Buy
158,561
+33,336
+27% +$16.9M 0.03% 123
2023
Q2
$65.3M Buy
125,225
+80,567
+180% +$42M 0.02% 186
2023
Q1
$25.7M Sell
44,658
-6,318
-12% -$3.64M 0.01% 318
2022
Q4
$28.1M Sell
50,976
-62,675
-55% -$34.5M 0.01% 286
2022
Q3
$57.6M Buy
113,651
+42,691
+60% +$21.7M 0.03% 144
2022
Q2
$38.6M Buy
70,960
+8,426
+13% +$4.58M 0.02% 199
2022
Q1
$36.9M Buy
62,534
+25,382
+68% +$15M 0.01% 245
2021
Q4
$24.8M Sell
37,152
-8,412
-18% -$5.61M 0.01% 298
2021
Q3
$26M Sell
45,564
-80,619
-64% -$46.1M 0.01% 263
2021
Q2
$63.7M Sell
126,183
-13,337
-10% -$6.73M 0.02% 101
2021
Q1
$63.7M Buy
139,520
+94,972
+213% +$43.3M 0.03% 94
2020
Q4
$20.8M Buy
44,548
+35,838
+411% +$16.7M 0.01% 225
2020
Q3
$3.85M Sell
8,710
-64,470
-88% -$28.5M ﹤0.01% 760
2020
Q2
$26.5M Buy
73,180
+40,051
+121% +$14.5M 0.02% 174
2020
Q1
$9.4M Buy
+33,129
New +$9.4M 0.01% 323
2019
Q4
Sell
-13,543
Closed -$3.95M 3875
2019
Q3
$3.95M Buy
13,543
+9,871
+269% +$2.88M 0.01% 538
2019
Q2
$1.08M Sell
3,672
-31,519
-90% -$9.25M ﹤0.01% 1561
2019
Q1
$9.63M Buy
35,191
+14,452
+70% +$3.96M 0.02% 310
2018
Q4
$4.64M Buy
20,739
+19,365
+1,409% +$4.33M 0.01% 409
2018
Q3
$335K Sell
1,374
-17,450
-93% -$4.25M ﹤0.01% 2688
2018
Q2
$3.9M Buy
18,824
+12,713
+208% +$2.63M 0.01% 649
2018
Q1
$1.26M Buy
6,111
+854
+16% +$176K ﹤0.01% 1376
2017
Q4
$998K Sell
5,257
-22,239
-81% -$4.22M ﹤0.01% 1407
2017
Q3
$5.2M Buy
27,496
+22,980
+509% +$4.35M 0.02% 396
2017
Q2
$788K Sell
4,516
-5,469
-55% -$954K ﹤0.01% 1523
2017
Q1
$1.53M Buy
9,985
+3,528
+55% +$542K 0.01% 911
2016
Q4
$911K Sell
6,457
-6,418
-50% -$905K ﹤0.01% 1307
2016
Q3
$2.05M Buy
+12,875
New +$2.05M 0.01% 691
2016
Q2
Hold
0
2962
2016
Q1
Sell
-21,633
Closed -$3.07M 3027
2015
Q4
$3.07M Buy
21,633
+13,854
+178% +$1.97M 0.02% 389
2015
Q3
$951K Buy
7,779
+5,758
+285% +$704K 0.01% 1149
2015
Q2
$262K Buy
+2,021
New +$262K ﹤0.01% 2004
2015
Q1
Hold
0
2496
2014
Q4
Sell
-12,774
Closed -$1.56M 2376
2014
Q3
$1.56M Buy
+12,774
New +$1.56M 0.02% 496
2014
Q2
Sell
-11,753
Closed -$1.41M 2821
2014
Q1
$1.41M Buy
+11,753
New +$1.41M 0.02% 572
2013
Q4
Sell
-26,861
Closed -$2.48M 2603
2013
Q3
$2.48M Buy
26,861
+11,461
+74% +$1.06M 0.03% 341
2013
Q2
$1.3M Buy
+15,400
New +$1.3M 0.02% 550