California State Teachers Retirement System (CalSTRS)
LAB icon

California State Teachers Retirement System (CalSTRS)’s Standard BioTools LAB Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio LAB Stock Details LAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$217K Sell
235,923
-18,542
-7% -$22.4K ﹤0.01% 2204
2025
Q4 		$326K Buy
254,465
+43,925
+21% +$59K ﹤0.01% 2189
2025
Q3 		$274K Buy
210,540
+18,642
+10% +$24.4K ﹤0.01% 2226
2025
Q2 		$230K Sell
191,898
-21,368
-10% -$23.7K ﹤0.01% 2244
2025
Q1 		$230K Hold
213,266
– – ﹤0.01% 2283
2024
Q4 		$373K Sell
213,266
-18,285
-8% -$34.1K ﹤0.01% 2231
2024
Q3 		$447K Sell
231,551
-14,785
-6% -$29K ﹤0.01% 2168
2024
Q2 		$436K Buy
246,336
+51,211
+26% +$125K ﹤0.01% 2158
2024
Q1 		$529K Buy
+195,125
New +$471K ﹤0.01% 2124
2022
Q2 		– Sell
-93,606
Closed -$336K – 3234
2022
Q1 		$336K Sell
93,606
-8,659
-8% -$29.9K ﹤0.01% 2525
2021
Q4 		$401K Buy
102,265
+2,474
+2% +$11.6K ﹤0.01% 2586
2021
Q3 		$658K Sell
99,791
-3,489
-3% -$23K ﹤0.01% 2372
2021
Q2 		$636K Sell
103,280
-8,620
-8% -$46.1K ﹤0.01% 2506
2021
Q1 		$506K Hold
111,900
– – ﹤0.01% 2522
2020
Q4 		$671K Buy
111,900
+5,066
+5% +$33.3K ﹤0.01% 2275
2020
Q3 		$794K Hold
106,834
– – ﹤0.01% 2001
2020
Q2 		$428K Hold
106,834
– – ﹤0.01% 2329
2020
Q1 		$271K Buy
106,834
+1,231
+1% +$4.04K ﹤0.01% 2401
2019
Q4 		$367K Sell
105,603
-846
-0.8% -$2.98K ﹤0.01% 2504
2019
Q3 		$493K Hold
106,449
– – ﹤0.01% 2311
2019
Q2 		$1.31M Buy
106,449
+55,563
+109% +$708K ﹤0.01% 1807
2019
Q1 		$676K Buy
50,886
+10,707
+27% +$113K ﹤0.01% 2151
2018
Q4 		$346K Hold
40,179
– – ﹤0.01% 2502
2018
Q3 		$301K Hold
40,179
– – ﹤0.01% 2705
2018
Q2 		$239K Sell
40,179
-19,749
-33% -$113K ﹤0.01% 2832
2018
Q1 		$350K Sell
59,928
-1,190
-2% -$7.81K ﹤0.01% 2555
2017
Q4 		$360K Buy
61,118
+12,831
+27% +$70.2K ﹤0.01% 2562
2017
Q3 		$243K Sell
48,287
-3,800
-7% -$16K ﹤0.01% 2815
2017
Q2 		$210K Sell
52,087
-6,400
-11% -$30.3K ﹤0.01% 2915
2017
Q1 		$333K Sell
58,487
-1,400
-2% -$8.87K ﹤0.01% 2684
2016
Q4 		$436K Sell
59,887
-1,500
-2% -$9.42K ﹤0.01% 2588
2016
Q3 		$492K Buy
61,387
+400
+0.7% +$3.67K ﹤0.01% 2508
2016
Q2 		$551K Hold
60,987
– – ﹤0.01% 2407
2016
Q1 		$492K Buy
60,987
+7,626
+14% +$55K ﹤0.01% 2431
2015
Q4 		$577K Buy
53,361
+989
+2% +$9.71K ﹤0.01% 2341
2015
Q3 		$425K Sell
52,372
-200
-0.4% -$3.15K ﹤0.01% 2527
2015
Q2 		$1.27M Buy
52,572
+1,366
+3% +$43.1K ﹤0.01% 1947
2015
Q1 		$2.16M Sell
51,206
-800
-2% -$31.6K 0.01% 1551
2014
Q4 		$1.75M Buy
52,006
+221
+0.4% +$6.26K ﹤0.01% 1687
2014
Q3 		$1.27M Buy
51,785
+594
+1% +$16.7K ﹤0.01% 1840
2014
Q2 		$1.5M Buy
51,191
+5,000
+11% +$160K ﹤0.01% 1797
2014
Q1 		$2.04M Buy
46,191
+200
+0.4% +$8.8K 0.01% 1537
2013
Q4 		$1.76M Buy
45,991
+300
+0.7% +$8.84K ﹤0.01% 1614
2013
Q3 		$1M Buy
45,691
+1,393
+3% +$27.4K ﹤0.01% 1930
2013
Q2 		$773K Buy
+44,298
New +$777K ﹤0.01% 2025

Other funds holding LAB

CC
Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
MCO
MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
LFCM
Long Focus Capital Management San Juan, Puerto Rico $3.8B AUM 7.31% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HBWM
Hollow Brook Wealth Management Katonah, New York $392M AUM 36.68% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s LAB Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Standard BioTools (LAB) stake by 7.3% in Q1 2026, selling an estimated $22.4K and leaving 235,923 shares worth $217K. The position accounts for ﹤0.01% of the portfolio, ranked #2204.

California State Teachers Retirement System (CalSTRS) first reported a position in LAB in Q2 2013 and has held it in 45 quarters since. The position peaked at $2.16M in Q1 2015. 155 funds tracked by Wall St. Rank hold LAB as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 235,923 shares of Standard BioTools worth $217K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 18,542 Standard BioTools shares in Q1 2026, an estimated $22.4K.
  • Standard BioTools made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2204 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Standard BioTools in Q2 2013 and has held it in 45 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Standard BioTools position peaked at $2.16M in Q1 2015.
  • 155 funds tracked by Wall St. Rank held Standard BioTools as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.