TETRA TECH INC TTEK
$29.90
+2.5% 52w: $26.18 – $42.43
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data26.1834.3042.43
Jun 20, 2025 Jul 2, 2026
Institutional holders
598
-21 QoQ
13F value
$7.50B
-9.5% QoQ
Smart-money holders
33
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
0.1×
$4.0M calls / $38.0M puts
Institutional value by quarter
Number of holders
Who owns TTEK?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 26.8M | $806.9M | 0.0% | +4.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 12.6M | $380.8M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 11.7M | $352.7M | 0.0% | — |
| Capital International Investors | Long only active | 11.4M | $342.9M | 0.1% | +26.3% |
| Pictet Asset Management Holding SA | Diversified mechanical | 9.6M | $290.5M | 0.3% | -13.9% |
| STATE STREET CORP | Index provider | 9.6M | $290.2M | 0.0% | +2.2% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 7.3M | $219.0M | 0.2% | -13.0% |
| SANDS CAPITAL MANAGEMENT, LLC ★2 | Fundamental diversified | 6.7M | $200.6M | 0.8% | -5.0% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 5.2M | $157.2M | 0.0% | +2.7% |
| FIL Ltd | Other | 4.8M | $145.6M | 0.1% | +3.5% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 4.8M | $144.7M | 0.0% | +355.2% |
| Amundi | Diversified mechanical | 4.7M | $143.1M | 0.0% | -6.8% |
| Van Berkom & Associates Inc. | Other | 4.6M | $137.7M | 2.3% | +99.4% |
| Impax Asset Management Group plc | Other | 3.8M | $115.4M | 0.8% | +19.4% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 3.8M | $114.1M | 0.0% | +3.1% |
| FERNBRIDGE CAPITAL MANAGEMENT LP ★3 | Fundamental concentrated | 3.4M | $102.4M | 6.6% | +10.9% |
| FULLER & THALER ASSET MANAGEMENT, INC. | Other | 3.3M | $99.8M | 0.3% | New |
| LGT Group Foundation | Other | 3.2M | $95.2M | 1.2% | +3.3% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 2.8M | $94.2M | 0.0% | -8.8% |
| Invesco Ltd. | Index provider | 2.9M | $88.4M | 0.0% | +14.2% |
| Ninety One UK Ltd | Other | 2.7M | $82.3M | 0.2% | -2.5% |
| FIRST TRUST ADVISORS LP | Index provider | 2.4M | $73.7M | 0.1% | +47.6% |
| Bank of New York Mellon Corp | Diversified mechanical | 2.3M | $70.7M | 0.0% | -0.3% |
| NORTHERN TRUST CORP | Index provider | 2.3M | $69.9M | 0.0% | -1.3% |
| M&G PLC | Other | 2.3M | $69.6M | 0.4% | -3.6% |
| Robeco Schweiz AG | Other | 2.3M | $68.9M | 1.5% | -2.6% |
| MORGAN STANLEY | Bank broker | 2.2M | $67.5M | 0.0% | -3.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 2.2M | $67.4M | 0.0% | +3.6% |
| AMERIPRISE FINANCIAL INC | Bank broker | 2.0M | $60.9M | 0.0% | -22.7% |
| AVIVA PLC | Other | 1.9M | $58.0M | 0.1% | -5.5% |
| GOLDMAN SACHS GROUP INC | Bank broker | 1.9M | $58.0M | 0.0% | +24.0% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 1.9M | $57.8M | 0.1% | +5.1% |
| KING LUTHER CAPITAL MANAGEMENT CORP | Other | 1.8M | $53.8M | 0.2% | +12.2% |
| CITADEL ADVISORS LLC | Multistrat pod | 1.7M | $52.4M | 0.0% | +3341.0% |
| DEUTSCHE BANK AG\ | Bank broker | 1.7M | $52.2M | 0.0% | +25.1% |
| Allianz Asset Management GmbH | Diversified mechanical | 1.7M | $52.1M | 0.1% | +9.0% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 1.6M | $49.0M | 0.0% | — |
| Quantinno Capital Management LP | Diversified mechanical | 1.6M | $46.7M | 0.1% | +2.2% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 1.5M | $45.4M | 0.0% | -47.3% |
| BESSEMER GROUP INC | Diversified mechanical | 1.4M | $43.1M | 0.1% | +2.6% |
| Aberdeen Group plc | Other | 1.4M | $42.8M | 0.1% | -5.1% |
| Corient Private Wealth LLC | Diversified mechanical | 1.4M | $41.8M | 0.1% | -55.7% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 1.4M | $41.3M | 0.0% | -32.1% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC ★2 | Fundamental diversified | 1.3M | $39.3M | 3.2% | +15.7% |
| PGGM Investments | Other | 1.3M | $37.8M | 0.7% | -9.2% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 1.1M | $34.6M | 0.0% | +1.4% |
| Capital Research Global Investors | Long only active | 1.1M | $33.2M | 0.0% | -37.9% |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 30.1M | $31.6M | 0.2% | New |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 1.0M | $31.0M | 0.0% | -47.5% |
| L1 Capital International Pty Ltd ★3 | Fundamental concentrated | 956.2K | $28.8M | 1.7% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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