Teacher Retirement System of Texas
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Teacher Retirement System of Texas’s Ceco Environmental CECO Stock Holding History

Teacher Retirement System of Texas’s Portfolio CECO Stock Details CECO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,897
Closed -$200K – 1694
2025
Q3 		$200K Buy
+3,897
New +$165K ﹤0.01% 1898
2016
Q2 		– Sell
-3,347
Closed -$21K – 2552
2016
Q1 		$21K Buy
3,347
+859
+35% +$5.82K ﹤0.01% 2487
2015
Q4 		$19K Sell
2,488
-343
-12% -$2.9K ﹤0.01% 2499
2015
Q3 		$23K Buy
2,831
+2,097
+286% +$19.7K ﹤0.01% 2427
2015
Q2 		$8K Buy
734
+146
+25% +$1.66K ﹤0.01% 2469
2015
Q1 		$6K Sell
588
-10
-2% -$136 ﹤0.01% 2463
2014
Q4 		$9K Sell
598
-147
-20% -$2.06K ﹤0.01% 2333
2014
Q3 		$10K Hold
745
– – ﹤0.01% 2169
2014
Q2 		$12K Buy
+745
New +$11.4K ﹤0.01% 2231

Other funds holding CECO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM) Fort Worth, Texas $24.4B AUM 22.19% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

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

Teacher Retirement System of Texas sold out of Ceco Environmental (CECO) in Q4 2025, closing a stake of 3,897 shares — an estimated $200K sold.

Teacher Retirement System of Texas first reported a position in CECO in Q2 2014 and held it in 9 quarters. The position peaked at $200K in Q3 2025. 230 funds tracked by Wall St. Rank hold CECO as of Q4 2025.

  • Teacher Retirement System of Texas reported no remaining Ceco Environmental position as of Q4 2025 after selling out during the quarter.
  • Teacher Retirement System of Texas sold 3,897 Ceco Environmental shares in Q4 2025, an estimated $200K.
  • Teacher Retirement System of Texas first reported a position in Ceco Environmental in Q2 2014 and held it in 9 quarters.
  • Teacher Retirement System of Texas's Ceco Environmental position peaked at $200K in Q3 2025.
  • 230 funds tracked by Wall St. Rank held Ceco Environmental as of Q4 2025.

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