Institutional Ownership
Tetra Tech Inc New
CUSIP 88162G103COMTTEKQ1 2026
Institutional Holders
579
13F filers
Shares Held
217.15M
Aggregate institutional
Institutional Value
$6.22B
Q1 2026
Net New Holders
-17
65 new · 82 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions65
Increased200
Decreased227
Sold out82
Institutional Holders
579 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 26.79M | $806.93M | +1.06M | Added |
| 2 | Capital International Investors | 11.39M | $342.92M | +2.37M | Added |
| 3 | Pictet Asset Management Holding SA | 9.64M | $290.49M | −1.56M | Reduced |
| 4 | State Street Corp | 9.64M | $290.23M | +211.7K | Added |
| 5 | Neuberger Berman Group LLC | 7.27M | $218.96M | −1.08M | Reduced |
| 6 | Sands Capital Management, LLC | 6.66M | $200.56M | −348.2K | Reduced |
| 7 | Geode Capital Management, LLC | 5.22M | $157.19M | +135.1K | Added |
| 8 | Fil Ltd | 4.83M | $145.56M | +164.7K | Added |
| 9 | Wellington Management Group LLP | 4.80M | $144.70M | +3.75M | Added |
| 10 | Amundi | 4.75M | $143.06M | −346.6K | Reduced |
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