California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Pacific Biosciences PACB Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio PACB Stock Details PACB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$6.5K Sell
3,867
-11,076
-74% -$16.1K ﹤0.01% 2440
2026
Q1 		$19.7K Sell
14,943
-2,055
-12% -$3.68K ﹤0.01% 2450
2025
Q4 		$31.8K Sell
16,998
-2,836
-14% -$5.45K ﹤0.01% 2371
2025
Q3 		$25.4K Buy
19,834
+13
+0.1% +$18 ﹤0.01% 2464
2025
Q2 		$24.6K Sell
19,821
-211,444
-91% -$244K ﹤0.01% 2438
2025
Q1 		$273K Hold
231,265
– – ﹤0.01% 2251
2024
Q4 		$423K Sell
231,265
-2,515
-1% -$4.91K ﹤0.01% 2179
2024
Q3 		$397K Sell
233,780
-7,324
-3% -$12K ﹤0.01% 2217
2024
Q2 		$330K Sell
241,104
-717
-0.3% -$1.45K ﹤0.01% 2266
2024
Q1 		$907K Sell
241,821
-11,673
-5% -$68.3K ﹤0.01% 1845
2023
Q4 		$2.49M Sell
253,494
-11,997
-5% -$98.1K ﹤0.01% 1312
2023
Q3 		$2.22M Sell
265,491
-27,189
-9% -$311K ﹤0.01% 1332
2023
Q2 		$3.89M Buy
292,680
+11,821
+4% +$144K 0.01% 1100
2023
Q1 		$3.25M Buy
280,859
+4,969
+2% +$49.4K ﹤0.01% 1191
2022
Q4 		$2.26M Buy
275,890
+3,266
+1% +$28.1K ﹤0.01% 1408
2022
Q3 		$1.58M Sell
272,624
-5,152
-2% -$29.6K ﹤0.01% 1581
2022
Q2 		$1.23M Buy
277,776
+16,163
+6% +$98.2K ﹤0.01% 1807
2022
Q1 		$2.38M Sell
261,613
-4,393
-2% -$50.6K ﹤0.01% 1501
2021
Q4 		$5.44M Buy
266,006
+6,647
+3% +$160K 0.01% 1099
2021
Q3 		$6.63M Sell
259,359
-8,613
-3% -$255K 0.01% 1002
2021
Q2 		$9.37M Sell
267,972
-7,117
-3% -$207K 0.01% 859
2021
Q1 		$9.16M Buy
275,089
+7,650
+3% +$268K 0.01% 842
2020
Q4 		$6.94M Buy
267,439
+14,935
+6% +$254K 0.01% 935
2020
Q3 		$2.49M Buy
252,504
+37,526
+17% +$216K ﹤0.01% 1371
2020
Q2 		$742K Hold
214,978
– – ﹤0.01% 2024
2020
Q1 		$658K Sell
214,978
-2,426
-1% -$9.93K ﹤0.01% 1921
2019
Q4 		$1.12M Sell
217,404
-4,392
-2% -$22.3K ﹤0.01% 1897
2019
Q3 		$1.14M Buy
221,796
+2,649
+1% +$14.8K ﹤0.01% 1849
2019
Q2 		$1.33M Buy
219,147
+7,514
+4% +$52.7K ﹤0.01% 1800
2019
Q1 		$1.53M Sell
211,633
-2,540
-1% -$18.4K ﹤0.01% 1690
2018
Q4 		$1.58M Buy
214,173
+25,466
+13% +$161K ﹤0.01% 1625
2018
Q3 		$1.02M Buy
188,707
+2,260
+1% +$9.7K ﹤0.01% 2037
2018
Q2 		$662K Buy
186,447
+10,658
+6% +$29.6K ﹤0.01% 2308
2018
Q1 		$360K Buy
175,789
+12,434
+8% +$32.3K ﹤0.01% 2538
2017
Q4 		$431K Sell
163,355
-1,982
-1% -$6.94K ﹤0.01% 2474
2017
Q3 		$868K Buy
165,337
+16,743
+11% +$72K ﹤0.01% 2081
2017
Q2 		$529K Sell
148,594
-9,600
-6% -$38.7K ﹤0.01% 2438
2017
Q1 		$818K Sell
158,194
-7,300
-4% -$35.7K ﹤0.01% 2196
2016
Q4 		$629K Sell
165,494
-4,500
-3% -$32.7K ﹤0.01% 2396
2016
Q3 		$1.52M Buy
169,994
+10,200
+6% +$85.3K ﹤0.01% 1822
2016
Q2 		$1.12M Buy
159,794
+11,874
+8% +$108K ﹤0.01% 1960
2016
Q1 		$1.26M Buy
147,920
+35,706
+32% +$351K ﹤0.01% 1873
2015
Q4 		$1.47M Buy
112,214
+1,998
+2% +$17.9K ﹤0.01% 1755
2015
Q3 		$403K Sell
110,216
-400
-0.4% -$1.96K ﹤0.01% 2564
2015
Q2 		$637K Sell
110,616
-388
-0.3% -$2.25K ﹤0.01% 2407
2015
Q1 		$648K Buy
111,004
+4,400
+4% +$30.3K ﹤0.01% 2295
2014
Q4 		$836K Buy
106,604
+454
+0.4% +$2.9K ﹤0.01% 2171
2014
Q3 		$521K Buy
106,150
+1,103
+1% +$5.77K ﹤0.01% 2419
2014
Q2 		$649K Buy
105,047
+11,100
+12% +$55.6K ﹤0.01% 2346
2014
Q1 		$503K Buy
93,947
+7,400
+9% +$46.8K ﹤0.01% 2414
2013
Q4 		$453K Buy
86,547
+500
+0.6% +$2.3K ﹤0.01% 2472
2013
Q3 		$476K Buy
86,047
+8,358
+11% +$29K ﹤0.01% 2411
2013
Q2 		$196K Buy
+77,689
New +$193K ﹤0.01% 2851

Other funds holding PACB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s PACB Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Pacific Biosciences (PACB) stake by 74% in Q2 2026, selling an estimated $16.1K and leaving 3,867 shares worth $6.5K. The position accounts for ﹤0.01% of the portfolio, ranked #2440.

California State Teachers Retirement System (CalSTRS) first reported a position in PACB in Q2 2013 and has held it in 53 quarters since. The position peaked at $9.37M in Q2 2021. 223 funds tracked by Wall St. Rank hold PACB as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 3,867 shares of Pacific Biosciences worth $6.5K as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 11,076 Pacific Biosciences shares in Q2 2026, an estimated $16.1K.
  • Pacific Biosciences made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2440 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Pacific Biosciences in Q2 2013 and has held it in 53 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Pacific Biosciences position peaked at $9.37M in Q2 2021.
  • 223 funds tracked by Wall St. Rank held Pacific Biosciences as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.