Tetra Tech Inc
TTEK- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000831641
No open-market purchases or sales by Tetra Tech Inc insiders were filed in the last 90 days; 555 institutions reported holding it in 13F filings for Q2 2026, worth $7.32B in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Tetra Tech Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 646
- +53 vs. Q2 2024
- Shares held
- 238.2M
- +22.3M (+10.3%) vs. Q2 2024Converted for a 5-for-1 split
- Total value
- $11.2B
- +$2.43B (+27.7%) vs. Q2 2024
- New holders
- 95
- 189 more added
- Sold out
- 42
- 234 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 555 | $7.32B |
| Q1 2026 | 593 | $7.35B |
| Q4 2025 | 611 | $8.10B |
| Q3 2025 | 597 | $8.22B |
| Q2 2025 | 590 | $8.94B |
| Q1 2025 | 568 | $7.18B |
| Q4 2024 | 638 | $9.45B |
| Q3 2024 | 646 | $11.2B |
| Q2 2024 | 600 | $9.88B |
| Q1 2024 | 512 | $8.66B |
| Q4 2023 | 510 | $7.87B |
| Q3 2023 | 471 | $7.09B |
| Q2 2023 | 455 | $7.67B |
| Q1 2023 | 445 | $6.81B |
| Q4 2022 | 470 | $6.68B |
| Q3 2022 | 412 | $5.91B |
| Q2 2022 | 415 | $6.31B |
| Q1 2022 | 404 | $7.86B |
| Q4 2021 | 401 | $7.93B |
| Q3 2021 | 359 | $7.08B |
| Q2 2021 | 366 | $5.68B |
| Q1 2021 | 365 | $6.39B |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Penserra Capital Management LLC | 1,410 | $66.0K | 0.00% | −75−5.1% | ReducedConverted for a 5-for-1 split |
| Mizuho Bank, Ltd. | 1,400 | $66.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| CWM, LLC | 1,413 | $67.0K | 0.00% | −107−7.0% | ReducedConverted for a 5-for-1 split |
| Principal Securities, Inc. | 1,464 | $69.0K | 0.00% | +284+24.1% | AddedConverted for a 5-for-1 split |
| Colonial Trust Advisors | 1,500 | $70.7K | 0.01% | −100−6.3% | ReducedConverted for a 5-for-1 split |
| Umb Bank N A | 1,524 | $71.9K | 0.00% | +374+32.5% | AddedConverted for a 5-for-1 split |
| Signaturefd, LLC | 1,562 | $73.7K | 0.00% | −38−2.4% | ReducedConverted for a 5-for-1 split |
| Virtus Fund Advisers, LLC | 1,600 | $75.5K | 0.31% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Catalyst Funds Management Pty Ltd | 1,600 | $75.5K | 0.02% | +1,600 | New |
| SRS Capital Advisors, Inc. | 1,622 | $76.5K | 0.01% | +102+6.7% | AddedConverted for a 5-for-1 split |
| Atticus Wealth Management, LLC | 1,680 | $79.2K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Capital Advisors, Ltd. LLC | 1,725 | $81.0K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Ronald Blue Trust, Inc. | 430 | $87.9K | 0.00% | +45+11.7% | AddedConverted for a 5-for-1 split |
| Hexagon Capital Partners LLC | 1,880 | $88.7K | 0.02% | −160−7.8% | ReducedConverted for a 5-for-1 split |
| Proequities, Inc. | 1,908 | $90.0K | 0.01% | −192−9.1% | ReducedConverted for a 5-for-1 split |
| CIBC Private Wealth Group, LLC | 1,960 | $92.4K | 0.00% | +1,210+161.3% | AddedConverted for a 5-for-1 split |
| First Horizon Advisors, Inc. | 1,965 | $92.7K | 0.00% | +55+2.9% | AddedConverted for a 5-for-1 split |
| Covestor Ltd | 1,972 | $93.0K | 0.06% | −258−11.6% | ReducedConverted for a 5-for-1 split |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,000 | $94.3K | 0.03% | +550+37.9% | AddedConverted for a 5-for-1 split |
| Kepos Capital LP | 2,021 | $95.0K | 0.04% | −514−20.3% | ReducedConverted for a 5-for-1 split |
| Tobam | 2,457 | $116.0K | 0.02% | +2,457 | New |
| Ameliora Wealth Management Ltd. | 2,460 | $116.0K | 0.05% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Central Trust Co | 2,500 | $117.9K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Globeflex Capital L P | 2,500 | $117.9K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Bokf, NA | 2,500 | $120.6K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Natixis Investment Managers International | 2,590 | $122.1K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| GAMMA Investing LLC | 2,813 | $132.7K | 0.01% | +303+12.1% | AddedConverted for a 5-for-1 split |
| Quadrant Capital Group LLC | 2,871 | $135.4K | 0.01% | +216+8.1% | AddedConverted for a 5-for-1 split |
| Carolinas Wealth Consulting LLC | 3,000 | $141.5K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Ci Investments Inc. | 3,320 | $157.0K | 0.00% | +245+8.0% | AddedConverted for a 5-for-1 split |
| Farther Finance Advisors, LLC | 3,548 | $167.3K | 0.01% | +388+12.3% | AddedConverted for a 5-for-1 split |
| Albion Financial Group | 3,625 | $171.0K | 0.01% | +3,625 | New |
| Simplex Trading, LLC | 4,209 | $198.0K | 0.01% | +4,209 | New |
| Brookstone Capital Management | 4,265 | $201.1K | 0.00% | +4,265 | New |
| Walleye Trading LLC | 4,331 | $204.3K | 0.00% | +3,666+551.3% | AddedConverted for a 5-for-1 split |
| QRG Capital Management, Inc. | 4,358 | $205.5K | 0.00% | +4,358 | New |
| Blume Capital Management, Inc. | 4,375 | $206.3K | 0.05% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Corton Capital Inc. | 4,381 | $206.6K | 0.10% | −6,934−61.3% | ReducedConverted for a 5-for-1 split |
| Corsair Capital Management, L.P. | 66,825 | $207.2K | 0.05% | −217,300−76.5% | ReducedConverted for a 5-for-1 split |
| Axxcess Wealth Management, LLC | 4,415 | $208.2K | 0.01% | +4,415 | New |
| Huntington National Bank | 4,420 | $208.4K | 0.00% | +260+6.3% | AddedConverted for a 5-for-1 split |
| Ingalls & Snyder LLC | 4,475 | $211.0K | 0.01% | −650−12.7% | ReducedConverted for a 5-for-1 split |
| Great Diamond Partners, LLC | 4,480 | $211.3K | 0.05% | −1,770−28.3% | ReducedConverted for a 5-for-1 split |
| Eagle Ridge Investment Management | 4,500 | $212.2K | 0.02% | +4,500 | New |
| Fingerlakes Wealth Management, Inc. | 4,509 | $212.6K | 0.18% | +4,509 | New |
| TD Private Client Wealth LLC | 4,553 | $214.7K | 0.01% | +43+1.0% | AddedConverted for a 5-for-1 split |
| First Manhattan Co | 4,570 | $215.5K | 0.00% | +4,570 | New |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 4,596 | $216.8K | 0.03% | +4,596 | New |
| Journey Strategic Wealth LLC | 4,600 | $216.9K | 0.01% | +4,600 | New |
| Greenleaf Trust | 4,607 | $217.3K | 0.00% | +4,607 | New |
| Veriti Management LLC | 4,628 | $218.3K | 0.01% | +4,628 | New |
| Checchi Capital Advisers, LLC | 4,635 | $218.6K | 0.02% | +4,635 | New |
| Claret Asset Management Corp | 4,645 | $219.0K | 0.04% | +4,645 | New |
| Assetmark, Inc | 4,729 | $223.0K | 0.00% | +759+19.1% | AddedConverted for a 5-for-1 split |
| Keebeck Alpha, LP | 4,734 | $223.3K | 0.15% | +4,734 | New |
| Abich Financial Wealth Management LLC | 4,765 | $224.7K | 0.50% | −4,025−45.8% | ReducedConverted for a 5-for-1 split |
| IFP Advisors, Inc | 4,798 | $226.3K | 0.01% | +48+1.0% | AddedConverted for a 5-for-1 split |
| GeoWealth Management, LLC | 4,900 | $231.1K | 0.01% | +4,900 | New |
| GYL Financial Synergies, LLC | 4,990 | $235.3K | 0.02% | −150−2.9% | ReducedConverted for a 5-for-1 split |
| Burt Wealth Advisors | 5,000 | $235.8K | 0.06% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Keebeck Wealth Management, LLC | 5,000 | $235.8K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Sumitomo Mitsui Trust Holdings, Inc. | 5,000 | $235.8K | 0.00% | +5,000 | New |
| Harbour Investments, Inc. | 5,003 | $235.9K | 0.01% | +33+0.7% | AddedConverted for a 5-for-1 split |
| Busey Wealth Management | 5,007 | $236.1K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Hamilton Point Investment Advisors, LLC | 5,010 | $236.3K | 0.04% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Steward Partners Investment Advisory, LLC | 5,025 | $237.0K | 0.00% | −780−13.4% | ReducedConverted for a 5-for-1 split |
| Forum Financial Management, LP | 5,045 | $237.9K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Capstone Capital Wealth Advisors | 5,075 | $239.3K | 0.20% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Exchange Traded Concepts, LLC | 5,098 | $240.4K | 0.01% | −44,812−89.8% | ReducedConverted for a 5-for-1 split |
| Dorsey & Whitney Trust CO LLC | 5,164 | $243.5K | 0.01% | +5,164 | New |
| Quarry LP | 5,183 | $244.4K | 0.07% | +3,863+292.7% | AddedConverted for a 5-for-1 split |
| Ellevest, Inc. | 5,184 | $244.5K | 0.01% | −1,281−19.8% | ReducedConverted for a 5-for-1 split |
| Sapient Capital LLC | 5,220 | $246.2K | 0.00% | +5,220 | New |
| Cim Investment Mangement Inc | 5,255 | $247.8K | 0.07% | 00.0% | UnchangedConverted for a 5-for-1 split |
| HTLF Bank | 5,275 | $248.8K | 0.03% | −375−6.6% | ReducedConverted for a 5-for-1 split |
| Bath Savings Trust Co | 5,480 | $258.4K | 0.03% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Wealth Advisory Solutions, LLC | 5,520 | $260.3K | 0.07% | +5,520 | New |
| Fifth Third Bancorp | 5,603 | $264.2K | 0.00% | −72−1.3% | ReducedConverted for a 5-for-1 split |
| Verition Fund Management LLC | 5,660 | $266.9K | 0.00% | −34,005−85.7% | ReducedConverted for a 5-for-1 split |
| Dark Forest Capital Management LP | 5,675 | $267.6K | 0.03% | −1,425−20.1% | ReducedConverted for a 5-for-1 split |
| Pensionmark Financial Group, LLC | 5,680 | $267.9K | 0.01% | −70−1.2% | ReducedConverted for a 5-for-1 split |
| Kestra Private Wealth Services, LLC | 5,744 | $270.9K | 0.00% | −116−2.0% | ReducedConverted for a 5-for-1 split |
| Paloma Partners Management Co | 5,756 | $271.5K | 0.01% | +5,756 | New |
| Wisconsin Capital Management LLC | 5,825 | $274.7K | 0.14% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Argent Trust Co | 5,885 | $277.5K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Focus Financial Network, Inc. | 6,010 | $283.4K | 0.01% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Virtu Financial LLC | 6,047 | $285.0K | 0.02% | +6,047 | New |
| Machina Capital S.A.S. | 6,091 | $287.3K | 0.11% | +6,091 | New |
| Walleye Capital LLC | 6,096 | $287.5K | 0.00% | −15,264−71.5% | ReducedConverted for a 5-for-1 split |
| Rafferty Asset Management, LLC | 6,167 | $290.8K | 0.00% | −413−6.3% | ReducedConverted for a 5-for-1 split |
| Ritholtz Wealth Management | 6,227 | $293.7K | 0.01% | +6,227 | New |
| Prime Capital Investment Advisors, LLC | 6,265 | $295.5K | 0.00% | +305+5.1% | AddedConverted for a 5-for-1 split |
| Financial Network Wealth Management LLC | 6,280 | $296.0K | 0.11% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Wormser Freres Gestion | 6,305 | $296.7K | 0.18% | 00.0% | UnchangedConverted for a 5-for-1 split |
| CIBC World Markets Inc. | 6,320 | $298.0K | 0.00% | +6,320 | New |
| TownSquare Capital, LLC | 6,327 | $298.4K | 0.00% | +367+6.2% | AddedConverted for a 5-for-1 split |
| Panagora Asset Management Inc | 6,350 | $299.5K | 0.00% | 00.0% | UnchangedConverted for a 5-for-1 split |
| Wetherby Asset Management Inc | 6,405 | $302.1K | 0.01% | +1,210+23.3% | AddedConverted for a 5-for-1 split |
| Fulton Bank, N.A. | 6,460 | $304.7K | 0.01% | −610−8.6% | ReducedConverted for a 5-for-1 split |
| Canada Pension Plan Investment Board | 6,500 | $306.5K | 0.00% | +3,500+116.7% | AddedConverted for a 5-for-1 split |