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Livermore
Livermore
ZHEN

STRS Ohio

SEC CIK
0000820478
Latest filing
Jul 30, 2026

TTEK holding history

Tetra Tech Inc in every 13F filed by STRS Ohio, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TTEK overviewAll 13F holders of TTEKFull Q2 2026 holdings

Shares (Q2 2026)
8,143
Value
$235.3K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of TTEK by STRS Ohio, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20268,143$235.3K<0.1%+1,928+31.0%AddedHolders
Q1 20266,215$187.2K<0.1%−74−1.2%ReducedHolders
Q4 20256,289$210.9K<0.1%+11+0.2%AddedHolders
Q3 20256,278$209.6K<0.1%−105−1.6%ReducedHolders
Q2 20256,383$229.5K<0.1%+6,383NewHolders
Q1 20250$00.0%−44,140−100.0%Sold outHolders
Q4 202444,140$1.76M<0.1%+584+1.3%AddedHolders
Q3 202443,556$2.05M<0.1%+856+2.0%AddedConverted for a 5-for-1 splitHolders
Q2 20248,540$1.75M<0.1%−20−0.2%ReducedHolders
Q1 20248,560$1.58M<0.1%+352+4.3%AddedHolders
Q4 20238,208$1.37M<0.1%−842−9.3%ReducedHolders
Q3 20239,050$1.38M<0.1%+2,291+33.9%AddedHolders
Q2 20236,759$1.11M<0.1%−921−12.0%ReducedHolders
Q1 20237,680$1.13M<0.1%−1,943−20.2%ReducedHolders
Q4 20229,623$1.40M<0.1%+9,623NewHolders
Q3 20220$00.0%−7,576−100.0%Sold outHolders
Q2 20227,576$1.03M<0.1%−9,024−54.4%ReducedHolders
Q1 202216,600$2.74M<0.1%+5,500+49.5%AddedHolders
Q4 202111,100$1.88M<0.1%+600+5.7%AddedHolders
Q3 202110,500$1.57M<0.1%−100−0.9%ReducedHolders
Q2 202110,600$1.29M<0.1%−7,500−41.4%ReducedHolders
Q1 202118,100$2.46M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.