Tetra Tech Ownership | Who Owns Tetra Tech?

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Tetra Tech Ownership Summary

Tetra Tech is owned by 72.32% institutional investors, 0.52% insiders, and 27.16% retail investors. Blackrock is the largest institutional shareholder, holding 9.85% of TTEK shares. Pictet Water Segregated Accounts is the top mutual fund, with 8.99% of its assets in Tetra Tech shares.

TTEK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Tetra Tech	72.32%	0.52%	27.16%
Sector	Industrials Stocks	50.81%	11.74%	37.45%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	5.27M	9.85%	$1.08B
Blackrock funding, inc. /de	26.03M	9.73%	$1.04B
Vanguard group	25.91M	9.69%	$1.03B
Pictet asset management sa	14.02M	5.24%	$558.51M
State street	9.26M	3.46%	$368.84M
Neuberger berman group	8.71M	3.26%	$347.00M
Alliancebernstein	7.85M	2.94%	$312.78M
Amundi	4.87M	1.82%	$194.31M
Fil	4.81M	1.80%	$191.79M
Geode capital management	4.73M	1.77%	$188.49M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Value management	894.83K	6.24%	$35.65M
Bain capital public equity, lp	202.24K	5.22%	$8.06M
Bain capital public equity management ii	2.41M	4.34%	$96.01M
Managed asset portfolios	643.15K	3.80%	$25.62M
Scholtz & company	186.00K	3.54%	$7.41M
Winslow asset management	430.90K	3.42%	$17.17M
Crown advisors management	125.00K	3.20%	$4.98M
Renaissance investment group	333.51K	2.80%	$13.29M
Neumeier poma investment counsel	703.84K	2.72%	$28.04M
Bowen hanes	2.03M	2.16%	$80.71M

Top Buyers

Holder	Shares	% Assets	Change
Sands capital management	4.34M	0.51%	4.34M
Norges bank	3.05M	0.02%	3.05M
Amundi	4.87M	0.07%	1.72M
Bain capital public equity management ii	2.41M	4.34%	1.44M
Capital investors	1.10M	0.01%	1.10M

Top Sellers

Holder	Shares	% Assets	Change
Sarasin & partners llp	-	-	-4.95M
Alliancebernstein	7.85M	0.11%	-3.49M
Artisan partners limited partnership	-	-	-2.78M
Vontobel	35.54K	0.00%	-1.39M
T. rowe price investment management	1.44M	0.04%	-1.07M

New Positions

Holder	Shares	% Assets	Change	Value
Sands capital management	4.34M	0.51%	4.34M	$172.83M
Norges bank	3.05M	0.02%	3.05M	$121.39M
Capital investors	1.10M	0.01%	1.10M	$43.90M
Jennison associates	568.59K	0.01%	568.59K	$22.65M
Raymond james financial	216.13K	0.00%	216.13K	$8.61M

Sold Out

Holder	Change
First command advisory services	-4.00
Horizon investments	-6.00
Rfp financial group	-8.00
Northwest financial advisors	-9.00
Harbor investment advisory	-9.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2024	495	-23.61%	193,712,356	-17.85%	72	0.93%	224	-63.93%	183	1120.00%
Sep 30, 2024	639	5.10%	235,314,279	384.75%	88	1.07%	614	98.71%	13	-93.43%
Jun 30, 2024	604	17.51%	48,534,805	4.80%	90	1.21%	305	36.16%	197	3.14%
Mar 31, 2024	514	-0.39%	46,309,756	-1.81%	86	1.11%	224	2.28%	191	-7.28%
Dec 31, 2023	516	7.50%	47,164,231	1.64%	88	1.16%	219	-0.91%	206	21.18%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Pictet Water Segregated Accounts	962.92K	8.99%	962.92K
iShares Core S&P Mid-Cap ETF	8.75M	3.27%	15.32K
Vanguard US Total Market Shares ETF	8.45M	3.15%	-33.76M
Vanguard Total Stock Mkt Idx Inv	8.45M	3.15%	34.97K
Fidelity Sust Water & Waste A Acc EUR	307.14K	2.87%	11.47K
Vanguard Small Cap Index	6.84M	2.55%	5.57K
Allianz Global Water W EUR	254.35K	2.38%	711.00
State St S&P Midcap® Indx SL Cl II	246.10K	2.30%	-600.00
Pictet-Water I EUR	6.06M	2.26%	77.55K
Vontobel Global Envir Change I EUR	235.39K	2.20%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 04, 2025	Volpi Kirsten M	-	Sell	$57.50K
Feb 04, 2025	Volpi Kirsten M	-	Sell	$149.08K
Feb 04, 2025	Volpi Kirsten M	-	Sell	$140.74K
Sep 11, 2024	BURDICK STEVEN M	EVP, CFO	Sell	$1.72M
Sep 11, 2024	Ritrievi Kimberly E	-	Sell	$302.12K

Insider Transactions Trends

Date	Buy	Sell
2031 Q4	-	1
2024 Q3	-	6
2024 Q2	-	1
2024 Q1	-	5
2023 Q4	-	10

TTEK Ownership FAQ

Who owns the most shares of Tetra Tech?

Tetra Tech’s largest shareholders are Blackrock (5.27M shares, 9.85%), Blackrock funding, inc. /de (26.03M shares, 9.73%), and Vanguard group (25.91M shares, 9.69%). Together, they hold 29.27% of Tetra Tech’s total shares outstanding.

Does Blackrock own Tetra Tech?

Yes, BlackRock owns 9.85% of Tetra Tech, totaling 5.27M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 1.08B$. In the last quarter, BlackRock decreased its holdings by -56.58K shares, a -1.06% change.

Who is Tetra Tech’s biggest shareholder by percentage of total assets invested?

Value management is Tetra Tech’s biggest shareholder by percentage of total assets invested, with 6.24% of its assets in 894.82K Tetra Tech shares, valued at 35.65M$.

Who is the top mutual fund holder of Tetra Tech shares?

Pictet Water Segregated Accounts is the top mutual fund holder of Tetra Tech shares, with 8.99% of its total shares outstanding invested in 962.92K Tetra Tech shares.

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