Security record · archived quarter
TTEK
Tetra Tech, Inc. · Industrials · Engineering & Construction
138Tracked holders
+2Δ holders
187.70MShares held
$6.29BReported value
+3New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.5% ·
share flow -1.5% ·
net new positions +2.2%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 5 | 0 | 3.04M | $99.94M | n/a | n/a |
| 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 | n/a |
| Q3 2025 | 20 | -1 | 83.63M | $2.79B | n/a | −2 |
| Q2 2025 | 19 | +1 | 81.57M | $2.93B | +1 | n/a |
| Q1 2025 | 15 | +2 | 26.85M | $785.50M | +3 | −1 |
| Q4 2024 | 13 | -2 | 21.67M | $863.19M | n/a | −2 |
| Q3 2024 | 14 | -1 | 11.96M | $563.98M | n/a | −1 |
| Q2 2024 | 15 | n/a | 2.40M | $490.36M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 25.80M | -1.9% | $865.35M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 25.73M | +0.9% | $863.04M | 0.0% | ▲ Add | 3 | SEC ↗ ×18 |
| 3 | Pictet Asset Management Holding SA | 11.20M | n/a | $375.81M | 0.4% | n/c | 1 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 9.42M | -16.6% | $316.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Capital International Investors | 9.02M | n/a | $302.42M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Neuberger Berman Group LLC | 8.35M | n/a | $280.10M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 7 | Amundi | 5.10M | n/a | $170.90M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 8 | Geode Capital Management ✦ (passive) | 5.08M | +1.0% | $170.50M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 9 | FIL Ltd | 4.67M | n/a | $156.56M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 10 | Dimensional Fund Advisors Lp | 3.68M | n/a | $123.32M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 11 | Norges Bank ✦ (passive) | 3.43M | New | $115.16M | 0.0% | New | 1 | SEC ↗ |
| 12 | Alliancebernstein L.P. | 3.08M | n/a | $103.27M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Corient Private Wealth LP | 3.14M | n/a | $102.93M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 14 | AQR Capital Management ✦ | 2.88M | +351.6% | $96.44M | 0.1% | ▲ Add | 7 | SEC ↗ ×7 |
| 15 | Ninety One UK Ltd | 2.80M | n/a | $94.01M | 0.2% | n/c | 1 | SEC ↗ |
| 16 | Ameriprise Financial Inc | 2.61M | n/a | $87.66M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 17 | Invesco Ltd. | 2.57M | n/a | $86.20M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 18 | Bank of New York Mellon Corp | 2.36M | n/a | $79.04M | 0.0% | n/c | 1 | SEC ↗ ×17 |
| 19 | Northern Trust Corp | 2.35M | n/a | $78.85M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 20 | Morgan Stanley ✦ | 2.32M | -2.5% | $77.84M | 0.0% | ▼ Trim | 2 | SEC ↗ ×13 |
| 21 | Charles Schwab Investment… | 2.16M | n/a | $72.41M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Aviva Plc | 2.04M | n/a | $68.40M | 0.1% | n/c | 1 | SEC ↗ |
| 23 | Bank Of America Corp /De/ | 2.02M | n/a | $67.74M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 24 | Janus Henderson Group Plc | 1.96M | n/a | $65.77M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 1.83M | n/a | $61.25M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 26 | Capital Research Global Investors | 1.78M | n/a | $59.56M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | First Trust Advisors Lp | 1.66M | n/a | $55.58M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Allianz Asset Management GmbH | 1.59M | n/a | $53.22M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 29 | Goldman Sachs Group ✦ | 1.55M | -19.7% | $52.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 30 | Quantinno Capital Management LP | 1.52M | n/a | $50.91M | 0.1% | n/c | 1 | SEC ↗ |
| 31 | Aberdeen Group plc | 1.50M | n/a | $50.29M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 32 | Deutsche Bank Ag\ | 1.39M | n/a | $46.48M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 33 | Nuveen, LLC | 1.22M | n/a | $40.80M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 34 | Hsbc Holdings Plc | 1.18M | n/a | $39.76M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 35 | UBS AM, a distinct business unit of… | 1.13M | n/a | $38.00M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 36 | Wellington Management ✦ | 1.06M | +0.2% | $35.39M | 0.0% | ▲ Add | 7 | SEC ↗ ×3 |
| 37 | Arrowstreet Capital ✦ | 1.02M | +36.3% | $34.29M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Bnp Paribas Financial Markets | 1.00M | n/a | $33.61M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Nomura Asset Management Co Ltd | 992.63K | n/a | $33.29M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 40 | JPMorgan Chase ✦ | 979.97K | -65.0% | $32.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×15 |
| 41 | Wells Fargo & Company/Mn | 924.22K | n/a | $31.00M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 42 | Bank Of Nova Scotia | 901.30K | n/a | $30.23M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Royal Bank Of Canada | 849.33K | n/a | $28.49M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 44 | Qube Research & Technologies Ltd | 834.71K | n/a | $28.00M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Robeco Institutional Asset… | 739.90K | n/a | $24.82M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | D. E. Shaw & Co. ✦ | 720.79K | +839.4% | $24.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Rhumbline Advisers | 699.47K | n/a | $23.46M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | UBS Group AG | 665.74K | n/a | $22.33M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 49 | Millennium Management ✦ | 655.49K | -53.9% | $21.99M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 50 | Two Sigma Investments ✦ | 636.75K | +29.3% | $21.36M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 51 | Fisher Asset Management ✦ | 621.20K | -12.4% | $20.83M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 52 | Tudor Investment Corp Et Al | 612.98K | n/a | $20.56M | 0.1% | n/c | 1 | SEC ↗ |
| 53 | Connor, Clark & Lunn Investment… | 578.46K | n/a | $19.40M | 0.1% | n/c | 1 | SEC ↗ |
| 54 | Envestnet Asset Management Inc | 566.80K | n/a | $19.01M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Principal Financial Group Inc | 562.30K | n/a | $18.86M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | Rockefeller Capital Management L.P. | 555.45K | n/a | $18.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 57 | Zurcher Kantonalbank (Zurich… | 523.20K | n/a | $17.55M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | California Public Employees… | 517.37K | n/a | $17.35M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Renaissance Technologies ✦ | 508.70K | +0.2% | $17.06M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 60 | Swiss National Bank | 492.30K | n/a | $16.51M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Gotham Asset Management ✦ | 453.47K | -6.9% | $15.21M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 62 | Baillie Gifford ✦ | 428.77K | -18.0% | $14.38M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 63 | T. Rowe Price ✦ | 413.52K | +4.7% | $13.87M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 64 | Barclays Plc | 407.50K | n/a | $13.67M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 65 | Legal & General Group Plc | 383.22K | n/a | $12.85M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 66 | Man Group plc | 379.29K | n/a | $12.72M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 67 | Fidelity (FMR) ✦ | 353.23K | +4.1% | $11.85M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 68 | LPL Financial LLC | 346.02K | n/a | $11.61M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Mackenzie Financial Corp | 331.97K | n/a | $11.25M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Tidal Investments LLC | 323.35K | n/a | $10.85M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | State Of Wisconsin Investment Board | 315.83K | n/a | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Nomura Asset Management… | 314.30K | n/a | $10.54M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank Of Montreal /Can/ | 288.11K | n/a | $9.66M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 74 | Sei Investments Co | 272.52K | n/a | $9.14M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 75 | Jane Street Group, Llc | 254.83K | n/a | $8.55M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 76 | California State Teachers… | 238.07K | n/a | $7.99M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Citigroup Inc | 222.04K | n/a | $7.45M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 78 | Russell Investments Group, Ltd. | 212.98K | n/a | $7.14M | 0.0% | n/c | 1 | SEC ↗ ×13 |
| 79 | State Board Of Administration Of… | 208.58K | n/a | $7.00M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Manufacturers Life Insurance… | 190.78K | n/a | $6.40M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Hrt Financial Lp | 189.28K | n/a | $6.35M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Creative Planning | 187.35K | n/a | $6.28M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | New York State Common Retirement… | 179.09K | n/a | $6.01M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Raymond James Financial Inc | 178.21K | n/a | $5.98M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 85 | Cerity Partners LLC | 160.23K | n/a | $5.37M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 86 | Universal- Beteiligungs- und… | 135.53K | n/a | $4.56M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Blair William & Co/Il | 123.52K | n/a | $4.14M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Lazard Asset Management Llc | 116.60K | n/a | $3.91M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Stifel Financial Corp | 101.73K | n/a | $3.41M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 90 | Asset Management One Co., Ltd. | 98.10K | n/a | $3.35M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Mariner, LLC | 98.21K | n/a | $3.29M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Marshall Wace ✦ | 95.05K | New | $3.19M | 0.0% | New | 1 | SEC ↗ ×2 |
| 93 | Mercer Global Advisors Inc /Adv | 78.52K | n/a | $2.63M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | HighTower Advisors, LLC | 75.37K | n/a | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Pacer Advisors, Inc. | 69.55K | n/a | $2.33M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | DZ BANK AG Deutsche Zentral… | 69.27K | n/a | $2.32M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Squarepoint Ops LLC | 68.86K | n/a | $2.31M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Wealth Enhancement Advisory… | 65.49K | n/a | $2.28M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Focus Partners Wealth | 67.74K | n/a | $2.27M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Franklin Resources Inc | 67.36K | n/a | $2.26M | 0.0% | n/c | 1 | SEC ↗ ×6 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $115.16M | 0.0% |
| Marshall Wace | $3.19M | 0.0% |
Exited
| No tracked exits this quarter. |
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: Q4 2025 ·
Methodology ·
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