Teacher Retirement System of Texas
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Teacher Retirement System of Texas’s Standard BioTools LAB Stock Holding History

Teacher Retirement System of Texas’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
2025
Q4 		– Sell
-31,528
Closed -$41K – 1831
2025
Q3 		$41K Sell
31,528
-5,726
-15% -$7.5K ﹤0.01% 2020
2025
Q2 		$44.7K Buy
37,254
+4,607
+14% +$5.11K ﹤0.01% 2050
2025
Q1 		$35.3K Buy
+32,647
New +$45.8K ﹤0.01% 2072
2022
Q3 		– Sell
-10,846
Closed -$17K – 2217
2022
Q2 		$17K Sell
10,846
-4,145
-28% -$10.3K ﹤0.01% 1958
2022
Q1 		$54K Buy
14,991
+801
+6% +$2.77K ﹤0.01% 2135
2021
Q4 		$56K Buy
14,190
+2,777
+24% +$13K ﹤0.01% 2174
2021
Q3 		$75K Buy
+11,413
New +$75.1K ﹤0.01% 2012
2016
Q3 		– Sell
-3,602
Closed -$33K – 1727
2016
Q2 		$33K Buy
3,602
+67
+2% +$630 ﹤0.01% 2425
2016
Q1 		$29K Buy
3,535
+935
+36% +$6.74K ﹤0.01% 2403
2015
Q4 		$28K Sell
2,600
-910
-26% -$8.94K ﹤0.01% 2368
2015
Q3 		$28K Buy
3,510
+2,410
+219% +$37.9K ﹤0.01% 2375
2015
Q2 		$27K Sell
1,100
-8,000
-88% -$252K ﹤0.01% 1925
2015
Q1 		$383K Buy
9,100
+8,228
+944% +$325K ﹤0.01% 705
2014
Q4 		$29K Sell
872
-53
-6% -$1.5K ﹤0.01% 1694
2014
Q3 		$23K Sell
925
-39
-4% -$1.1K ﹤0.01% 1729
2014
Q2 		$28K Buy
964
+101
+12% +$3.24K ﹤0.01% 1760
2014
Q1 		$38K Buy
863
+4
+0.5% +$176 ﹤0.01% 1388
2013
Q4 		$33K Sell
859
-2,001
-70% -$58.9K ﹤0.01% 1492
2013
Q3 		$63K Buy
2,860
+1,328
+87% +$26.1K ﹤0.01% 2012
2013
Q2 		$27K Buy
+1,532
New +$26.9K ﹤0.01% 2070

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
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
MCO
MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
LFCM
Long Focus Capital Management San Juan, Puerto Rico $3.8B AUM 7.31% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
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

Teacher Retirement System of Texas's LAB Position: Q4 2025 in Review

Teacher Retirement System of Texas sold out of Standard BioTools (LAB) in Q4 2025, closing a stake of 31,528 shares — an estimated $41K sold.

Teacher Retirement System of Texas first reported a position in LAB in Q2 2013 and held it in 20 quarters. The position peaked at $383K in Q1 2015. 159 funds tracked by Wall St. Rank hold LAB as of Q4 2025.

  • Teacher Retirement System of Texas reported no remaining Standard BioTools position as of Q4 2025 after selling out during the quarter.
  • Teacher Retirement System of Texas sold 31,528 Standard BioTools shares in Q4 2025, an estimated $41K.
  • Teacher Retirement System of Texas first reported a position in Standard BioTools in Q2 2013 and held it in 20 quarters.
  • Teacher Retirement System of Texas's Standard BioTools position peaked at $383K in Q1 2015.
  • 159 funds tracked by Wall St. Rank held Standard BioTools as of Q4 2025.

Based on Teacher Retirement System of Texas's 13F filing for Q4 2025, filed 28 Jan 2026.