Jane Street’s Pacific Biosciences PACB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$53.7K Sell
31,971
-1,358,099
-98% -$1.97M ﹤0.01% 10904
2026
Q1
$1.83M Sell
1,390,070
-110,448
-7% -$198K ﹤0.01% 5260
2025
Q4
$2.81M Buy
1,500,518
+1,263,495
+533% +$2.43M ﹤0.01% 4157
2025
Q3
$303K Buy
+237,023
New +$321K ﹤0.01% 8877
2025
Q2
Sell
-314,631
Closed -$363K 10522
2025
Q1
$371K Sell
314,631
-111,371
-26% -$171K ﹤0.01% 7440
2024
Q4
$780K Sell
426,002
-2,245,267
-84% -$4.38M ﹤0.01% 5852
2024
Q3
$4.54M Buy
2,671,269
+966,778
+57% +$1.59M ﹤0.01% 3016
2024
Q2
$2.34M Buy
1,704,491
+1,183,680
+227% +$2.39M ﹤0.01% 4221
2024
Q1
$1.95M Buy
520,811
+33,626
+7% +$197K ﹤0.01% 4166
2023
Q4
$4.78M Buy
487,185
+236,487
+94% +$1.93M ﹤0.01% 2921
2023
Q3
$2.09M Sell
250,698
-29,304
-10% -$335K ﹤0.01% 3984
2023
Q2
$3.72M Buy
280,002
+203,620
+267% +$2.47M ﹤0.01% 3163
2023
Q1
$885K Sell
76,382
-185,179
-71% -$1.84M ﹤0.01% 5234
2022
Q4
$2.14M Sell
261,561
-18,544
-7% -$160K ﹤0.01% 3772
2022
Q3
$1.63M Buy
280,105
+148,841
+113% +$854K ﹤0.01% 4554
2022
Q2
$580K Buy
131,264
+53,792
+69% +$327K ﹤0.01% 6466
2022
Q1
$705K Sell
77,472
-141,218
-65% -$1.63M ﹤0.01% 6837
2021
Q4
$4.47M Buy
218,690
+150,518
+221% +$3.63M ﹤0.01% 3034
2021
Q3
$1.74M Buy
68,172
+5,366
+9% +$159K ﹤0.01% 4756
2021
Q2
$2.2M Sell
62,806
-137,226
-69% -$3.99M ﹤0.01% 4157
2021
Q1
$6.66M Sell
200,032
-2,760
-1% -$96.6K ﹤0.01% 2014
2020
Q4
$5.26M Buy
202,792
+150,736
+290% +$2.56M ﹤0.01% 2076
2020
Q3
$514K Buy
52,056
+35,042
+206% +$202K ﹤0.01% 5108
2020
Q2
$58K Buy
+17,014
New +$57.9K ﹤0.01% 6837
2020
Q1
Sell
-69,362
Closed -$357K 5794
2019
Q4
$357K Buy
69,362
+30,497
+78% +$155K ﹤0.01% 4084
2019
Q3
$201K Buy
+38,865
New +$217K ﹤0.01% 4644
2018
Q3
Sell
-12,459
Closed -$44K 5544
2018
Q2
$44K Buy
+12,459
New +$34.6K ﹤0.01% 4823
2018
Q1
Sell
-15,538
Closed -$41K 5239
2017
Q4
$41K Sell
15,538
-142
-0.9% -$497 ﹤0.01% 4442
2017
Q3
$82K Buy
+15,680
New +$67.4K ﹤0.01% 4291
2014
Q3
Sell
-16,656
Closed -$103K 2918
2014
Q2
$103K Buy
+16,656
New +$83.4K ﹤0.01% 2352
2014
Q1
Sell
-33,778
Closed -$177K 2961
2013
Q4
$177K Sell
33,778
-26,632
-44% -$122K ﹤0.01% 2070
2013
Q3
$333K Buy
+60,410
New +$210K ﹤0.01% 2006

Other funds holding PACB

Jane Street's PACB Position: Q2 2026 in Review

Jane Street reduced its Pacific Biosciences (PACB) stake by 98% in Q2 2026, selling an estimated $1.97M and leaving 31,971 shares worth $53.7K. The position accounts for ﹤0.01% of the portfolio, ranked #10904.

Jane Street first reported a position in PACB in Q3 2013 and has held it in 32 quarters since. The position peaked at $6.66M in Q1 2021. 223 funds tracked by Wall St. Rank hold PACB as of Q2 2026.

  • Jane Street held 31,971 shares of Pacific Biosciences worth $53.7K as of Q2 2026.
  • Jane Street sold 1,358,099 Pacific Biosciences shares in Q2 2026, an estimated $1.97M.
  • Pacific Biosciences made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10904 holding.
  • Jane Street first reported a position in Pacific Biosciences in Q3 2013 and has held it in 32 quarters since.
  • Jane Street's Pacific Biosciences position peaked at $6.66M in Q1 2021.
  • 223 funds tracked by Wall St. Rank held Pacific Biosciences as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.