Citadel Advisors’s Standard BioTools LAB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.13M Buy
1,225,310
+148,949
+14% +$180K ﹤0.01% 7407
2025
Q4
$1.38M Buy
1,076,361
+587,918
+120% +$790K ﹤0.01% 6706
2025
Q3
$635K Buy
488,443
+139,283
+40% +$182K ﹤0.01% 8556
2025
Q2
$419K Buy
+349,160
New +$387K ﹤0.01% 9043
2025
Q1
Sell
-81,589
Closed -$115K 15095
2024
Q4
$143K Buy
81,589
+15,919
+24% +$29.7K ﹤0.01% 10963
2024
Q3
$127K Sell
65,670
-839,676
-93% -$1.64M ﹤0.01% 10799
2024
Q2
$1.6M Buy
+905,346
New +$2.21M ﹤0.01% 5727
2024
Q1
Sell
-71,319
Closed -$172K 15073
2023
Q4
$158K Sell
71,319
-42,206
-37% -$90.1K ﹤0.01% 10307
2023
Q3
$329K Buy
113,525
+33,495
+42% +$87.6K ﹤0.01% 8986
2023
Q2
$154K Sell
80,030
-33,488
-30% -$66.1K ﹤0.01% 10298
2023
Q1
$221K Buy
113,518
+91,512
+416% +$181K ﹤0.01% 10004
2022
Q4
$25.7K Buy
22,006
+9,973
+83% +$12.3K ﹤0.01% 12915
2022
Q3
$13K Sell
12,033
-251,248
-95% -$380K ﹤0.01% 12201
2022
Q2
$421K Buy
263,281
+208,289
+379% +$515K ﹤0.01% 9048
2022
Q1
$197K Sell
54,992
-49,655
-47% -$172K ﹤0.01% 11561
2021
Q4
$410K Buy
104,647
+42,494
+68% +$199K ﹤0.01% 10153
2021
Q3
$410K Sell
62,153
-34,379
-36% -$226K ﹤0.01% 10352
2021
Q2
$595K Sell
96,532
-20,001
-17% -$107K ﹤0.01% 9644
2021
Q1
$527K Buy
116,533
+56,162
+93% +$308K ﹤0.01% 9565
2020
Q4
$362K Sell
60,371
-172,535
-74% -$1.13M ﹤0.01% 8750
2020
Q3
$1.73M Buy
+232,906
New +$1.61M ﹤0.01% 5004
2020
Q2
Sell
-45,063
Closed -$157K 10193
2020
Q1
$114K Buy
+45,063
New +$148K ﹤0.01% 8541
2019
Q4
Sell
-491,015
Closed -$2.27M 9452
2019
Q3
$2.27M Sell
491,015
-478,225
-49% -$3.77M ﹤0.01% 4274
2019
Q2
$11.9M Buy
969,240
+53,125
+6% +$677K 0.01% 1967
2019
Q1
$12.2M Buy
916,115
+865,653
+1,715% +$9.12M 0.01% 1837
2018
Q4
$435K Buy
50,462
+17,721
+54% +$138K ﹤0.01% 6618
2018
Q3
$245K Buy
32,741
+16,356
+100% +$116K ﹤0.01% 7906
2018
Q2
$98K Buy
+16,385
New +$93.4K ﹤0.01% 8251
2018
Q1
Sell
-12,244
Closed -$80.4K 8546
2017
Q4
$72K Buy
+12,244
New +$67K ﹤0.01% 7527
2017
Q2
Sell
-150,332
Closed -$855K 7806
2017
Q1
$855K Buy
150,332
+7,844
+6% +$49.7K ﹤0.01% 4228
2016
Q4
$1.04M Buy
142,488
+112,847
+381% +$709K ﹤0.01% 3805
2016
Q3
$237K Buy
+29,641
New +$272K ﹤0.01% 6059
2016
Q2
Sell
-12,729
Closed -$120K 7118
2016
Q1
$103K Sell
12,729
-258,262
-95% -$1.86M ﹤0.01% 6013
2015
Q4
$2.93M Sell
270,991
-355,930
-57% -$3.5M ﹤0.01% 2353
2015
Q3
$5.08M Buy
626,921
+563,707
+892% +$8.87M ﹤0.01% 1935
2015
Q2
$1.53M Buy
+63,214
New +$2M ﹤0.01% 3381
2015
Q1
Sell
-3,317
Closed -$131K 8697
2014
Q4
$112K Buy
+3,317
New +$93.9K ﹤0.01% 6551
2014
Q3
Sell
-9,639
Closed -$271K 8271
2014
Q2
$283K Sell
9,639
-20,620
-68% -$661K ﹤0.01% 5132
2014
Q1
$1.33M Buy
30,259
+6,478
+27% +$285K ﹤0.01% 3069
2013
Q4
$911K Buy
+23,781
New +$700K ﹤0.01% 3308

Other funds holding LAB

Citadel Advisors's LAB Position: Q1 2026 in Review

Citadel Advisors increased its Standard BioTools (LAB) stake by 14% in Q1 2026, buying an estimated $180K and bringing the position to 1,225,310 shares worth $1.13M. The position accounts for ﹤0.01% of the portfolio, ranked #7407.

Citadel Advisors first reported a position in LAB in Q4 2013 and has held it in 40 quarters since. The position peaked at $12.2M in Q1 2019. 155 funds tracked by Wall St. Rank hold LAB as of Q1 2026.

  • Citadel Advisors held 1,225,310 shares of Standard BioTools worth $1.13M as of Q1 2026.
  • Citadel Advisors bought 148,949 Standard BioTools shares in Q1 2026, an estimated $180K.
  • Standard BioTools made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7407 holding.
  • Citadel Advisors first reported a position in Standard BioTools in Q4 2013 and has held it in 40 quarters since.
  • Citadel Advisors's Standard BioTools position peaked at $12.2M in Q1 2019.
  • 155 funds tracked by Wall St. Rank held Standard BioTools as of Q1 2026.

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