Market Cap
$8.4B
TTEK
TETRA TECH INC
$33.12 ▼ -1.78%
Prev close $33.72Market cap$8.4B
ConsensusBuy
12-mo target$40.33 (+21.8%)
▲ Bullish
Analyst conviction 7/10
High Impact Filing (7/10)32 New Institutional Positions18 Institutional Exits Services
Snapshot
The big-picture read on TTEK right now — valuation, ownership and activity at a glance.
Cap Size
Mid Cap
Analyst Consensus
Strong Buy (73%)
Inst. Holders
50 funds
Inst. Value
$5.6B
Inst. Activity
32 buys / 18 sells
Insider Activity
$50.2K buy / $401.4K sell
Insider Net $
-$351.2K
Social Sentiment
40° Cool
SEC Reports
3
Price chart 30d -8.7%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 1, 2026 short_volume
Sep 10, 2026 SEC Short Volume: TTEK — 60.4% short (0.4M / 0.7M)
Short: 420,007 | Exempt: 0 | TRF Vol: 695,629 | Short Ratio: 60.4% | Off-exchange volume (dark pool
Tetra Tech announced a $500 million increase to its share repurchase program, bringing total available repurchases to $8
8-K — Impact 5/10
Aug 4, 2026 Insider
Jul 29, 2026 SEC Volpi Kirsten M acquired via exercise 2,300 shares
Director @ $9.59 ($22.1K)
Tetra Tech reported strong Q3 FY2026 results with EPS of $0.42 beating consensus of $0.40 by 5.9%, and revenue of $1.31B
8-K — Impact 7/10
Tetra Tech's $1.5 million settlement of the Bayview Hunters Point environmental litigation was approved by the court as
COURT-RULING — Impact 5/10
Jun 30, 2026 Inst.
FMR LLC — DOUBLED
8,768,611 shares ($253.3M)
Jun 30, 2026 Inst.
GEODE CAPITAL MANAGEMENT, LLC — ADD
6,833,071 shares ($197.4M)
Jun 4, 2026 Insider
Volpi Kirsten M acquired via exercise 1,700 shares
Director @ $9.59 ($16.3K)
Analyst ratings buy % +2.8%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
73% rate it Buy or better · 15 analysts
Recent analyst actions
| Date | Firm | Action | Rating | Firm rating |
|---|---|---|---|---|
| Jul 22, 2026 | RBC Capital | MAINTAIN | Outperform | 55% |
Monthly consensus history
| Period | Str. Buy | Buy | Hold | Sell | Str. Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Aug 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Jul 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Jun 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| May 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Apr 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Mar 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% | |
| Feb 1, 2026 | 4 | 7 | 4 | 0 | 0 | 73% |
Price targets
Where 6 covering analysts think TTEK trades over the next 12 months.
$40.33 +21.8% upside Strong Buy
Current$33.12 Low$36.00 Median$40.00 High$46.00 6 analysts
$36.00$46.00
Analyst rating Buy· 2.0/5 as of Oct 2, 2026
Social media sentiment
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
40°
Cool
BearishNeutralBullish
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
3 SEC filing reports analyzed · 2 bullish, 0 bearish, 0 mixed, 1 neutral · avg impact 5.7/10.
NEUTRAL8-K5/10
Tetra Tech announced a $500 million increase to its share repurchase program, bringing total availab
Sep 10, 2026
BULLISH8-K7/10
Tetra Tech reported strong Q3 FY2026 results with EPS of $0.42 beating consensus of $0.40 by 5.9%, a
Jul 29, 2026
BULLISHCOURT-RULING5/10
Tetra Tech's $1.5 million settlement of the Bayview Hunters Point environmental litigation was appro
Jul 4, 2026
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 1, 2026
short_volume
Short Volume: TTEK — 60.4% short (0.4M / 0.7M)
Short: 420,007 | Exempt: 0 | TRF Vol: 695,629 | Short Ratio: 60.4% | Off-exchange volume (dark pool + OTC)
Sep 23, 2026
short_volume
Short Volume: TTEK — 63.8% short (0.7M / 1.1M)
Short: 696,597 | Exempt: 6,219 | TRF Vol: 1,092,504 | Short Ratio: 63.8% | Off-exchange volume (dark pool + OTC)
Sep 16, 2026
short_volume
Short Volume: TTEK — 68.3% short (0.4M / 0.6M)
Short: 404,977 | Exempt: 116 | TRF Vol: 593,131 | Short Ratio: 68.3% | Off-exchange volume (dark pool + OTC)
Sep 15, 2026
short_volume
Short Volume: TTEK — 58.7% short (0.3M / 0.5M)
Short: 295,564 | Exempt: 31 | TRF Vol: 503,207 | Short Ratio: 58.7% | Off-exchange volume (dark pool + OTC)
Sep 14, 2026
short_volume
Short Volume: TTEK — 72.5% short (0.7M / 1.0M)
Short: 725,126 | Exempt: 374 | TRF Vol: 1,000,728 | Short Ratio: 72.5% | Off-exchange volume (dark pool + OTC)
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
| Period | EPS Est. | Range | Growth | 30d Rev | Up/Dn | Revenue | # |
|---|---|---|---|---|---|---|---|
| Current Q | $0.47 | $0.46–$0.47 | 4.1% | +0.0% | 3↑ 0↓ | $1.2B | 6 |
| Next Q | $0.38 | $0.38–$0.39 | 9.3% | +0.0% | 1↑ 0↓ | $1.1B | 4 |
| Current FY | $1.58 | $1.57–$1.58 | 1.1% | +0.0% | 7↑ 0↓ | $4.4B | 7 |
| Next FY | $1.74 | $1.64–$1.79 | 10.2% | +0.0% | 6↑ 0↓ | $4.5B | 7 |
Current-quarter EPS estimate — revision history
| When | EPS estimate | Change vs now |
|---|---|---|
| Current | $0.468 | — |
| 7d ago | $0.468 | — |
| 30d ago | $0.468 | — |
| 60d ago | $0.464 | +0.004 |
| 90d ago | $0.463 | +0.005 |
Institutional ownership
Which big funds own TTEK (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $5.6B total value (193,541,634 shares) as of 2026-Q2. Top holders: BlackRock,, VANGUARD, VANGUARD. Net buying activity: 32 institutions added/increased vs 18 reduced.
Top holders — 2026-Q2
| Fund | Shares | Value | % Tracked | Last move |
|---|---|---|---|---|
| BlackRock, Inc. | 28,675,276 | $828.4M | 14.8% | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 12,467,970 | $360.2M | 6.4% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | 11,725,738 | $338.8M | 6.1% | — |
| Capital International Investors | 11,651,238 | $336.6M | 6.0% | — |
| STATE STREET CORP | 9,761,640 | $282.0M | 5.0% | — |
| FMR LLC | 8,768,611 | $253.3M | 4.5% | DOUBLED +2571.3% |
| GEODE CAPITAL MANAGEMENT, LLC | 6,833,071 | $197.4M | 3.5% | ADD +31.0% |
| FIL Ltd | 5,471,691 | $158.1M | 2.8% | — |
| Amundi | 5,098,519 | $147.3M | 2.6% | — |
| FULLER & THALER ASSET MANAGEMENT, INC. | 4,921,268 | $142.2M | 2.5% | ADD +48.5% |
Recent position changes
| Fund | Action | Prev | Current | Change | Value |
|---|---|---|---|---|---|
| FMR LLC | DOUBLED | 328,252 | 8,768,611 | +2571.3% | $253.3M |
| GEODE CAPITAL MANAGEMENT, LLC | ADD | 5,217,448 | 6,833,071 | +31.0% | $197.4M |
| FULLER & THALER ASSET MANAGEMENT, INC. | ADD | 3,314,443 | 4,921,268 | +48.5% | $142.2M |
| Pictet Asset Management Holding SA | TRIM | 9,644,792 | 4,759,290 | -50.7% | $137.5M |
| Neuberger Berman Group LLC | TRIM | 7,269,657 | 4,408,987 | -39.4% | $127.4M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | DOUBLED | 543,466 | 4,393,728 | +708.5% | $126.9M |
| NORGES BANK | NEW | — | 3,230,988 | — | $93.3M |
| AMERIPRISE FINANCIAL INC | ADD | 2,020,925 | 2,729,762 | +35.1% | $78.9M |
| GOLDMAN SACHS GROUP INC | ADD | 1,926,668 | 2,647,910 | +37.4% | $76.5M |
| BANK OF AMERICA CORP /DE/ | ADD | 1,371,136 | 1,977,679 | +44.2% | $57.1M |
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
8 insiders, 19 transactions. Net -$351.2K — $50.2K bought, $401.4K sold.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 4, 2026 | Volpi Kirsten M | Director | EXERCISE | 2,300 | $9.59 | $22.1K |
| Jun 4, 2026 | Volpi Kirsten M | Director | EXERCISE | 1,700 | $9.59 | $16.3K |
| May 15, 2026 | Feeler Jeffrey R | Director | BUY | 1,900 | $26.41 | $50.2K |
| Apr 27, 2026 | Thornburg Eric W | Director | AWARD | 1,259 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | EXERCISE | 4,500 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | AWARD | 25,883 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | EXERCISE | 2,250 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | EXERCISE | 1,925 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | EXERCISE | 2,910 | — | — |
| Mar 16, 2026 | Ritrievi Kimberly E | Director | EXERCISE | 2,050 | — | — |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for TTEK.
Shares short
11,089,741
Settlement Sep 15, 2026
Change vs prior
+3.9%
Semi-monthly cycle
Days to cover
6.1
At avg daily volume
Of shares outstanding
≈4.3%
Estimate — not % of float
All TTEK filing & press-release reports (3)
- 8-K reportSep 10, 2026
- 8-K reportJul 29, 2026
- COURT-RULING reportJul 4, 2026