Two Sigma Advisers’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
Q1
Sell
-827,500
Closed -$1.55M 1528
2025
Q4
$1.55M Buy
+827,500
New +$1.59M ﹤0.01% 1288
2025
Q3
Sell
-25,000
Closed -$31K 2551
2025
Q2
$31K Sell
25,000
-77,500
-76% -$89.5K ﹤0.01% 2278
2025
Q1
$121K Sell
102,500
-65,400
-39% -$100K ﹤0.01% 2218
2024
Q4
$307K Buy
167,900
+27,800
+20% +$54.3K ﹤0.01% 1969
2024
Q3
$238K Buy
140,100
+17,900
+15% +$29.4K ﹤0.01% 2004
2024
Q2
$167K Sell
122,200
-22,200
-15% -$44.8K ﹤0.01% 2249
2024
Q1
$542K Sell
144,400
-7,400
-5% -$43.3K ﹤0.01% 1838
2023
Q4
$1.49M Sell
151,800
-22,600
-13% -$185K ﹤0.01% 1441
2023
Q3
$1.46M Sell
174,400
-20,400
-10% -$233K ﹤0.01% 1361
2023
Q2
$2.59M Buy
194,800
+30,200
+18% +$367K 0.01% 1056
2023
Q1
$1.91M Sell
164,600
-22,400
-12% -$223K ﹤0.01% 1296
2022
Q4
$1.53M Sell
187,000
-796,000
-81% -$6.86M ﹤0.01% 1375
2022
Q3
$5.71M Sell
983,000
-2,597,600
-73% -$14.9M 0.02% 675
2022
Q2
$15.8M Buy
3,580,600
+2,492,300
+229% +$15.1M 0.04% 380
2022
Q1
$9.9M Buy
1,088,300
+705,900
+185% +$8.13M 0.03% 527
2021
Q4
$7.82M Sell
382,400
-178,400
-32% -$4.31M 0.02% 587
2021
Q3
$14.3M Buy
560,800
+53,500
+11% +$1.59M 0.04% 409
2021
Q2
$17.7M Buy
507,300
+275,500
+119% +$8.01M 0.05% 365
2021
Q1
$7.72M Buy
+231,800
New +$8.11M 0.02% 675
2020
Q1
Sell
-16,600
Closed -$85K 2544
2019
Q4
$85K Sell
16,600
-22,000
-57% -$112K ﹤0.01% 2263
2019
Q3
$199K Sell
38,600
-187,000
-83% -$1.05M ﹤0.01% 2044
2019
Q2
$1.36M Buy
+225,600
New +$1.58M ﹤0.01% 1377
2018
Q1
Sell
-30,700
Closed -$81K 2389
2017
Q4
$81K Buy
30,700
+12,000
+64% +$42K ﹤0.01% 2168
2017
Q3
$98K Buy
+18,700
New +$80.4K ﹤0.01% 2118
2015
Q1
Sell
-72,600
Closed -$569K 2264
2014
Q4
$569K Buy
+72,600
New +$465K ﹤0.01% 1527

Other funds holding PACB

Two Sigma Advisers's PACB Position: Q1 2026 in Review

Two Sigma Advisers sold out of Pacific Biosciences (PACB) in Q1 2026, closing a stake of 827,500 shares — an estimated $1.55M sold.

Two Sigma Advisers first reported a position in PACB in Q4 2014 and held it in 25 quarters. The position peaked at $17.7M in Q2 2021. 229 funds tracked by Wall St. Rank hold PACB as of Q1 2026.

  • Two Sigma Advisers reported no remaining Pacific Biosciences position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 827,500 Pacific Biosciences shares in Q1 2026, an estimated $1.55M.
  • Two Sigma Advisers first reported a position in Pacific Biosciences in Q4 2014 and held it in 25 quarters.
  • Two Sigma Advisers's Pacific Biosciences position peaked at $17.7M in Q2 2021.
  • 229 funds tracked by Wall St. Rank held Pacific Biosciences as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.