Recent 13F filings as of December 2025 show that 572 institutional investors hold a position in Tetra Tech Inc (NASDAQ:TTEK).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 31 Dec, 2025 | 25,800,544 | -501,178 | -1.91% | $865,350,246.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 25,731,629 | 225,612 | 0.88% | $863,038,830.00 |
| Pictet Asset Management Holding SA | 31 Dec, 2025 | 11,204,346 | -2,984,899 | -21.04% | $375,811,134.00 |
| STATE STREET CORP | 31 Dec, 2025 | 9,424,246 | -1,868,482 | -16.55% | $316,089,211.00 |
| Capital International Investors | 31 Dec, 2025 | 9,016,577 | 1,936,902 | 27.36% | $302,415,993.00 |
| Neuberger Berman Group LLC | 31 Dec, 2025 | 8,351,221 | -676,477 | -7.49% | $280,099,964.00 |
| SANDS CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 7,007,004 | -172,028 | -2.40% | $235,014,914.00 |
| Amundi | 31 Dec, 2025 | 5,095,797 | -663,884 | -11.53% | $170,897,995.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 5,082,342 | 52,375 | 1.04% | $170,495,825.00 |
| FIL Ltd | 31 Dec, 2025 | 4,667,958 | 381,708 | 8.91% | $156,563,312.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 3,676,680 | 83,419 | 2.32% | $123,321,966.00 |
| NORGES BANK | 31 Dec, 2025 | 3,433,575 | 3,433,575 | 0.00% | $115,162,106.00 |
| Impax Asset Management Group plc | 31 Dec, 2025 | 3,208,190 | 3,208,190 | 0.00% | $107,602,693.00 |
| ALLIANCEBERNSTEIN L.P. | 31 Dec, 2025 | 3,078,999 | -3,502,245 | -53.22% | $103,269,626.00 |
| FERNBRIDGE CAPITAL MANAGEMENT LP | 31 Dec, 2025 | 3,066,841 | 2,051,175 | 201.95% | $102,861,847.00 |
| LGT Group Foundation | 31 Dec, 2025 | 3,061,289 | 82,719 | 2.78% | $103,991,987.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 2,875,372 | 2,238,721 | 351.64% | $96,439,970.00 |
| Ninety One UK Ltd | 31 Dec, 2025 | 2,802,991 | -67,253 | -2.34% | $94,012,302.00 |
| AMERIPRISE FINANCIAL INC | 31 Dec, 2025 | 2,613,627 | 77,609 | 3.06% | $87,661,046.00 |
| M&G Plc | 31 Dec, 2025 | 2,405,586 | -3,988 | -0.17% | $81,789,924.00 |