Alliancebernstein L.P. Tetra Tech Inc Transaction History

Alliancebernstein L.P.

$300 Billion
Q3 2025

A detailed history of Alliancebernstein L.P. transactions in Tetra Tech Inc stock. As of the latest transaction made, Alliancebernstein L.P. holds 6,581,244 shares of TTEK stock, worth $238 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares

6,581,244

Previous 5,875,571 12.01%

Holding current value

$238 Million

Previous $211 Million 3.97%

% of portfolio

0.07%

Previous 0.07%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$33.1 - $38.34 $23.4 Million - $27.1 Million	705,673 Added 12.01%	6,581,244 $220 Million
Q2 2025 Aug 14, 2025	SELL	$28.01 - $36.25 $7.44 Million - $9.63 Million	-265,653 Reduced 4.33%	5,875,571 $211 Million
Q1 2025 May 15, 2025	SELL	$28.26 - $42.58 $48.3 Million - $72.8 Million	-1,709,763 Reduced 21.78%	6,141,224 $180 Million
Q4 2024 Feb 12, 2025	SELL	$39.8 - $50.52 $139 Million - $176 Million	-3,485,428 Reduced 30.75%	7,850,987 $313 Million
Q3 2024 Nov 14, 2024	BUY	$45.59 - $237.74 $406 Million - $2.12 Billion	8,903,899 Added 366.04%	11,336,415 $534 Million

Q2 2024 Aug 14, 2024	SELL	$184.08 - $220.4 $20.9 Million - $25.1 Million	-113,731 Reduced 4.47%	2,432,516 $497 Million
Q1 2024 May 14, 2024	SELL	$158.18 - $186.82 $14.5 Million - $17.1 Million	-91,487 Reduced 3.47%	2,546,247 $470 Million
Q4 2023 Feb 14, 2024	SELL	$144.77 - $168.39 $1.5 Million - $1.74 Million	-10,337 Reduced 0.39%	2,637,734 $440 Million
Q3 2023 Nov 14, 2023	SELL	$151.71 - $172.29 $5.77 Million - $6.55 Million	-38,025 Reduced 1.42%	2,648,071 $403 Million
Q2 2023 Aug 15, 2023	SELL	$132.63 - $164.02 $52 Million - $64.2 Million	-391,709 Reduced 12.73%	2,686,096 $440 Million
Q1 2023 May 15, 2023	BUY	$132.66 - $157.87 $17.1 Million - $20.4 Million	129,103 Added 4.38%	3,077,805 $452 Million
Q4 2022 Feb 14, 2023	SELL	$123.25 - $162.53 $30.9 Million - $40.8 Million	-250,817 Reduced 7.84%	2,948,702 $428 Million
Q3 2022 Nov 15, 2022	SELL	$124.45 - $153.27 $18.7 Million - $23 Million	-150,264 Reduced 4.49%	3,199,519 $411 Million
Q2 2022 Aug 15, 2022	SELL	$119.47 - $167.18 $32.9 Million - $46 Million	-275,305 Reduced 7.59%	3,349,783 $457 Million
Q1 2022 May 13, 2022	BUY	$128.6 - $172.35 $133 Million - $179 Million	1,036,390 Added 40.04%	3,625,088 $598 Million
Q4 2021 Feb 14, 2022	BUY	$151.16 - $190.38 $1.33 Million - $1.68 Million	8,827 Added 0.34%	2,588,698 $440 Million
Q3 2021 Nov 10, 2021	BUY	$121.48 - $153.26 $26.7 Million - $33.7 Million	220,145 Added 9.33%	2,579,871 $385 Million
Q2 2021 Jul 30, 2021	BUY	$116.17 - $143.73 $18.3 Million - $22.7 Million	157,847 Added 7.17%	2,359,726 $288 Million
Q1 2021 May 06, 2021	BUY	$114.17 - $143.19 $27.8 Million - $34.9 Million	243,786 Added 12.45%	2,201,879 $299 Million
Q4 2020 Feb 08, 2021	BUY	$97.16 - $125.19 $70.1 Million - $90.3 Million	721,009 Added 58.28%	1,958,093 $227 Million
Q3 2020 Nov 12, 2020	BUY	$75.56 - $96.21 $10.5 Million - $13.3 Million	138,367 Added 12.59%	1,237,084 $118 Million
Q2 2020 Aug 13, 2020	BUY	$65.94 - $84.12 $4.05 Million - $5.17 Million	61,440 Added 5.92%	1,098,717 $86.9 Million
Q1 2020 May 14, 2020	BUY	$67.02 - $98.26 $3.06 Million - $4.49 Million	45,718 Added 4.61%	1,037,277 $73.3 Million
Q4 2019 Feb 18, 2020	BUY	$81.47 - $89.54 $217,443 - $238,982	2,669 Added 0.27%	991,559 $85.4 Million
Q3 2019 Nov 14, 2019	SELL	$75.17 - $86.76 $6.94 Million - $8.01 Million	-92,322 Reduced 8.54%	988,890 $85.8 Million
Q2 2019 Aug 14, 2019	SELL	$59.4 - $78.55 $572,794 - $757,457	-9,643 Reduced 0.88%	1,081,212 $84.9 Million
Q1 2019 May 14, 2019	BUY	$48.61 - $60.64 $6.62 Million - $8.26 Million	136,141 Added 14.26%	1,090,855 $65 Million
Q4 2018 Feb 13, 2019	SELL	$49.08 - $72.33 $1.46 Million - $2.15 Million	-29,669 Reduced 3.01%	954,714 $49.4 Million
Q3 2018 Nov 08, 2018	SELL	$59.15 - $71.75 $2.22 Million - $2.69 Million	-37,512 Reduced 3.67%	984,383 $67.2 Million
Q2 2018 Aug 13, 2018	BUY	$47.65 - $58.5 $10.1 Million - $12.4 Million	211,961 Added 26.17%	1,021,895 $59.8 Million
Q1 2018 May 14, 2018	SELL	$45.4 - $53.0 $250,971 - $292,984	-5,528 Reduced 0.68%	809,934 $39.6 Million
Q4 2017 Feb 13, 2018	SELL	$47.05 - $50.7 $1.53 Million - $1.65 Million	-32,479 Reduced 3.83%	815,462 $39.3 Million
Q3 2017 Nov 13, 2017	BUY	$40.25 - $47.95 $34.1 Million - $40.7 Million	847,941	847,941 $39.5 Million

Others Institutions Holding TTEK

# of Institutions

671

Shares Held

228M

Call Options Held

338K

Put Options Held

1.88M

View Full List

About TETRA TECH INC

Ticker TTEK
Exchange NASDAQ
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 53,318,700
Market Cap $1.93B
Description
Tetra Tech, Inc. provides consulting and engineering services worldwide. The company operates through two segments Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engi...

More about TTEK

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Alliancebernstein L.P., based on Form 13F filings with the SEC.

News

Stay updated on Alliancebernstein L.P. with notifications on news.

Account

Alliancebernstein L.P. Tetra Tech Inc Transaction History