Security record
TTEK
Tetra Tech, Inc. · Industrials · Engineering & Construction
135Tracked holders
0Δ holders
185.25MShares held
$5.35BReported value
+6New positions
−5Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +8.1% · net new positions +0.7% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 135 | 0 | 185.25M | $5.35B | +6 | −5 |
| Q1 2026 | 137 | -1 | 169.49M | $5.11B | +7 | −9 |
| Q4 2025 | 138 | +2 | 187.70M | $6.29B | +3 | — |
| Q3 2025 | 20 | -1 | 83.63M | $2.79B | — | −2 |
| Q2 2025 | 19 | +1 | 81.57M | $2.93B | +1 | — |
| Q1 2025 | 15 | +2 | 26.85M | $785.50M | +3 | −1 |
| Q4 2024 | 13 | -2 | 21.67M | $863.19M | — | −2 |
| Q3 2024 | 14 | -1 | 11.96M | $563.98M | — | −1 |
| Q2 2024 | 15 | — | 2.40M | $490.36M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 28.68M | +7.0% | $828.43M | 0.0% | ▲ Add | 5 | SEC ↗ ×20 |
| 2 | Vanguard Capital Management Llc | 11.73M | +0.1% | $338.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Capital International Investors | 11.65M | +2.3% | $336.60M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 9.76M | +1.3% | $282.01M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 8.77M | +2571.3% | $253.33M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 6 | Geode Capital Management ✦ (passive) | 6.83M | +31.0% | $197.44M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | FIL Ltd | 5.47M | +13.2% | $158.08M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | Amundi | 5.10M | +7.3% | $147.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 9 | Pictet Asset Management Holding SA | 4.76M | -50.6% | $137.50M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 10 | Wellington Management ✦ | 4.67M | -2.7% | $135.03M | 0.0% | ▼ Trim | 9 | SEC ↗ ×7 |
| 11 | Dimensional Fund Advisors Lp | 4.45M | +17.3% | $128.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 12 | Neuberger Berman Group LLC | 4.41M | -39.4% | $127.38M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 13 | Arrowstreet Capital ✦ | 4.39M | +708.5% | $126.93M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 14 | Invesco Ltd. | 4.12M | +40.3% | $118.94M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 15 | AQR Capital Management ✦ | 4.11M | +171.5% | $117.10M | 0.0% | ▲ Add | 9 | SEC ↗ ×5 |
| 16 | Norges Bank ✦ (passive) | 3.23M | New | $93.34M | 0.0% | New | 1 | SEC ↗ |
| 17 | Ameriprise Financial Inc | 2.73M | +35.1% | $78.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 18 | Goldman Sachs Group ✦ | 2.65M | +37.4% | $76.50M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 19 | First Trust Advisors Lp | 2.56M | +4.8% | $74.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Ninety One UK Ltd | 2.37M | -13.4% | $68.33M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 21 | Charles Schwab Investment… | 2.29M | +2.2% | $66.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 22 | Northern Trust Corp | 2.25M | -3.2% | $64.88M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 23 | Bank of New York Mellon Corp | 2.10M | -10.5% | $60.70M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 24 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 2.08M | +8.5% | $60.14M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Bank Of America Corp /De/ | 1.98M | +44.2% | $57.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 26 | Allianz Asset Management GmbH | 1.98M | +14.3% | $57.11M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 27 | Morgan Stanley ✦ | 1.97M | -12.2% | $56.81M | 0.0% | ▼ Trim | 4 | SEC ↗ ×15 |
| 28 | UBS Group AG | 1.87M | +188.9% | $53.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 29 | Aviva Plc | 1.84M | -4.4% | $53.23M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | Deutsche Bank Ag\ | 1.56M | -10.1% | $45.04M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 31 | Corient Private Wealth LP | 1.56M | +12.0% | $44.96M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Citadel Advisors ✦ | 1.29M | -26.0% | $37.20M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 33 | JPMorgan Chase ✦ | 1.14M | +24.3% | $33.15M | 0.0% | ▲ Add | 4 | SEC ↗ ×9 |
| 34 | UBS AM, a distinct business unit of… | 1.11M | -3.6% | $31.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 35 | Quantinno Capital Management LP | 1.10M | -28.8% | $31.89M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Aberdeen Group plc | 1.07M | -24.8% | $30.88M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 37 | Capital Research Global Investors | 1.02M | -7.4% | $29.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Point72 Asset Management ✦ | 1.01M | +86.5% | $29.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Nuveen, LLC | 967.57K | +3.3% | $27.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 40 | Nomura Asset Management Co Ltd | 954.29K | +8.4% | $27.57M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 41 | Legal & General Group Plc | 945.91K | +3.5% | $27.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 42 | Pacer Advisors, Inc. | 910.23K | +1163.5% | $26.30M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 43 | Royal Bank Of Canada | 887.84K | +5.1% | $25.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 44 | Wells Fargo & Company/Mn | 841.16K | -4.5% | $24.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 45 | Bnp Paribas Financial Markets | 833.75K | +19.9% | $24.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | T. Rowe Price ✦ | 767.63K | +31.3% | $22.18M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 47 | Robeco Institutional Asset… | 743.83K | +5.2% | $21.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Zurcher Kantonalbank (Zurich… | 712.88K | +18.3% | $20.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Gotham Asset Management ✦ | 708.63K | +263.4% | $20.47M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 50 | Rhumbline Advisers | 693.80K | -2.8% | $20.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Fisher Asset Management ✦ | 647.79K | +5.7% | $18.71M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 52 | Squarepoint Ops LLC | 641.95K | +53.8% | $18.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Bank Of Nova Scotia | 629.09K | +6.7% | $18.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Hsbc Holdings Plc | 628.62K | +45.9% | $17.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 55 | Bridgewater Associates ✦ | 608.21K | +184.3% | $17.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 56 | Principal Financial Group Inc | 589.24K | +1.0% | $17.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 57 | Schroder Investment Management Group | 578.61K | -33.1% | $16.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | California Public Employees… | 528.66K | +6.1% | $15.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Hrt Financial Lp | 502.15K | New | $14.51M | 0.0% | New | 1 | SEC ↗ |
| 60 | Swiss National Bank | 497.20K | +1.3% | $14.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Balyasny Asset Management L.P. | 456.64K | +5.1% | $13.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Barclays Plc | 440.90K | -0.7% | $12.74M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 63 | Mackenzie Financial Corp | 401.96K | +208.5% | $11.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Envestnet Asset Management Inc | 373.43K | -11.2% | $10.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Alliancebernstein L.P. | 335.36K | -88.0% | $10.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Canada Pension Plan Investment Board | 319.60K | +99.5% | $9.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Prudential Financial Inc | 305.55K | +86.1% | $8.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 68 | Nomura Asset Management… | 301.60K | -3.1% | $8.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | State Of Wisconsin Investment Board | 279.37K | -6.5% | $8.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Man Group plc | 279.11K | +28.3% | $8.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 71 | Sei Investments Co | 249.27K | -20.9% | $7.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 72 | Bank Of Montreal /Can/ | 235.64K | -6.6% | $6.81M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 73 | Rockefeller Capital Management L.P. | 223.67K | -64.3% | $6.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 74 | Citigroup Inc | 221.60K | +313.4% | $6.40M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 75 | State Board Of Administration Of… | 204.58K | -1.9% | $5.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Raymond James Financial Inc | 190.25K | +7.0% | $5.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 77 | Manufacturers Life Insurance… | 187.84K | +0.8% | $5.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | New York State Common Retirement… | 170.26K | -8.5% | $4.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Holocene Advisors, LP | 162.16K | New | $4.68M | 0.0% | New | 1 | SEC ↗ |
| 80 | Voya Investment Management Llc | 162.16K | +176.1% | $4.68M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 81 | Blair William & Co/Il | 157.33K | -0.7% | $4.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Two Sigma Investments ✦ | 154.37K | -16.0% | $4.46M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 83 | Creative Planning | 140.34K | -7.4% | $4.05M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 84 | Russell Investments Group, Ltd. | 139.50K | -57.7% | $4.03M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 85 | Susquehanna International Group, Llp | 135.14K | -15.7% | $3.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 86 | Nordea Investment Management Ab | 110.44K | +88.8% | $3.11M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 87 | LPL Financial LLC | 101.85K | -33.1% | $2.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Cerity Partners LLC | 91.88K | +52.9% | $2.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 89 | Asset Management One Co., Ltd. | 87.11K | -21.5% | $2.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Universal- Beteiligungs- und… | 74.33K | -9.3% | $2.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Mercer Global Advisors Inc /Adv | 73.06K | +3.5% | $2.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Wealth Enhancement Advisory… | 67.46K | +70.2% | $2.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | HighTower Advisors, LLC | 69.35K | -4.3% | $2.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | DZ BANK AG Deutsche Zentral… | 69.27K | 0.0% | $2.00M | 0.0% | Held | 3 | SEC ↗ |
| 95 | Tidal Investments LLC | 68.86K | -82.1% | $1.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Daiwa Securities Group Inc. | 68.50K | +20.6% | $1.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 97 | Fifth Third Bancorp | 68.38K | -12.5% | $1.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Captrust Financial Advisors | 47.22K | -15.1% | $1.36M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Franklin Resources Inc | 42.81K | -30.4% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 100 | Victory Capital Management Inc | 41.81K | +0.4% | $1.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $93.34M | 0.0% |
| Hrt Financial Lp | $14.51M | 0.0% |
| Holocene Advisors, LP | $4.68M | 0.0% |
Exited
| Renaissance Technologies | $13.66M | was 0.0% |
| Connor, Clark & Lunn… | $10.51M | was 0.0% |
| Caisse De Depot Et Placement… | $5.46M | was 0.0% |
| Nomura Holdings Inc | $350,808 | was 0.0% |
| Simplex Trading, Llc | $303,037 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 587 holders, 242.67M shares, $6.99B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
Get this via the API