TETRA TECH INC (TTEK) — Institutional Holders, Q2 2026 (page 6)

555 institutional investment managers reported a TTEK position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $7.3B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 501 to 555. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

TTEK 13F holders ranked 501–555 of 555

Institutional investors reporting a position in TETRA TECH INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Retirement Wealth Solutions#501 · 149 sh$4.3K-31.0%
BAYBAN#502 · 122 sh$3.5K0.0%
NewEdge Advisors#503 · 120 sh$3.5KNew
Pinnacle Wealth Planning Services#504 · 110 sh$3.2K-13.4%
LRI Investments#505 · 110 sh$3.2KNew
WHITTIER OF NEVADA#506 · 102 sh$3.2K0.0%
AMERIFLEX GROUP#507 · 105 sh$3.0KNew
Capital Analysts#508 · 100 sh$3.0K0.0%
Caitlin John#509 · 101 sh$2.9K0.0%
Ameritas Advisory Services#510 · 83 sh$2.4KNew
Prestige Wealth Management Group#511 · 80 sh$2.3K0.0%
Cromwell#512 · 79 sh$2.3K+83.7%
Rialto Wealth Management#513 · 77 sh$2.2K+87.8%
ARMSTRONG ADVISORY GROUP#514 · 73 sh$2.1K0.0%
Strategic Wealth Partners, Ltd.#515 · 72 sh$2.1K-92.4%
JFS WEALTH ADVISORS#516 · 63 sh$1.8K-45.2%
High Note Wealth#517 · 60 sh$1.7K-50.4%
Anchor Investment Management#518 · 55 sh$1.6K0.0%
WOLVERINE ASSET MANAGEMENT#519 · 53 sh$1.5K-95.9%
Steigerwald, Gordon & Koch#520 · 49 sh$1.4K0.0%
Cornerstone Planning Group#521 · 45 sh$1.4K-19.6%
Fortitude Family Office#522 · 46 sh$1.3K-61.7%
Bare Financial Services#523 · 46 sh$1.3K+283.3%
MJT & Associates Financial Advisory Group#524 · 43 sh$1.2KNew
CoreCap Advisors#525 · 43 sh$1.2K-4.4%
CREATIVE FINANCIAL DESIGNS#526 · 41 sh$1.2K0.0%
Financial Management Professionals#527 · 40 sh$1.2K0.0%
Avion Wealth#528 · 41 sh$1.0K-29.3%
Transamerica Financial Advisors#529 · 31 sh$900.00-45.6%
DiNuzzo Private Wealth#530 · 31 sh$896.00-3.1%
Golden State Wealth Management#531 · 29 sh$838.00-98.1%
Keating Financial Advisory Services#532 · 27 sh$780.00-59.7%
Sachetta#533 · 26 sh$752.00New
NBT BANK N A#534 · 25 sh$722.000.0%
Bay Harbor Wealth Management#535 · 23 sh$664.00-30.3%
Creative Capital Management Investments#536 · 22 sh$636.00New
Private Wealth Management Group#537 · 21 sh$607.00+5.0%
Marquette Asset Management#538 · 18 sh$521.00New
HFM Investment Advisors#539 · 18 sh$521.00+80.0%
Quarry#540 · 17 sh$491.00-99.6%
Hughes Financial Services#541 · 16 sh$462.000.0%
WPG Advisers#542 · 10 sh$289.00-87.0%
DecisionPoint Financial#543 · 6 sh$176.00-53.8%
Planning Strategies#544 · 6 sh$173.00—
Quaker Wealth Management#545 · 4 sh$116.00+300.0%
RAFFA WEALTH MANAGEMENT#546 · 3 sh$87.00+50.0%
MV CAPITAL MANAGEMENT#547 · 2 sh$58.00New
MARYLAND CAPITAL ADVISORS#548 · 2 sh$58.00—
Principia Wealth Advisory#549 · 2 sh$58.00-94.3%
Raleigh Capital Management#550 · 1 sh$39.000.0%
ROSS\JOHNSON & Associates#551 · 1 sh$29.00New
Strengthening Families & Communities#552 · 0 sh$1.00New
Navigoe#553 · 1 sh$0.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#554 · 289,716 sh—-0.3%
Elequin Securities#555 · 270 sh—+6.3%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.