What does CUSIP 88162G103 represent in this 13F holders report?

CUSIP 88162G103 is the security identifier for TTEK - TETRA TECH INC - Common Stock used to aggregate holder disclosures.

How many institutions held TTEK - TETRA TECH INC - Common Stock in Q4 2016?

273 institutional investors reported TTEK - TETRA TECH INC - Common Stock for Q4 2016. Use the holders table for investor-level position and value details.

TETRA TECH INC - Common Stock (TTEK)

CUSIP: 88162G103

Q4 2016 13F Holders as of 31 Dec 2016

Type / Class: Equity / Common Stock
Shares outstanding: 265,433,531
Total 13F shares: 49,470,648
Share change: -1,508,634
Total reported value: $2,134,641,248
Put/Call ratio: 4.3%
Price per share: $43.15
Number of holders: 273
Value change: -$58,822,212
Number of buys: 119
Number of sells: 119

Quarterly Holders Quick Answers

What is CUSIP 88162G103?
CUSIP 88162G103 identifies TTEK - TETRA TECH INC - Common Stock in SEC institutional holdings data.

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Newer quarter: Q1 2017
Previous quarter: Q3 2016

Recent filing periods for CUSIP 88162G103:

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Top shareholders of TTEK - TETRA TECH INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	1.8%	4,773,564	$169,318,000	—	30 Sep 2016	13F
BlackRock Fund Advisors	13F	Company	1.5%	4,104,670	$145,593,000	—	30 Sep 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.3%	3,446,190	$122,236,000	—	30 Sep 2016	13F
Sterling Capital Management LLC	13F	Company	0.72%	1,909,644	$67,735,000	—	30 Sep 2016	13F
NORGES BANK	13F	Company	0.7%	1,854,456	$62,824,000	—	30 Sep 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.65%	1,737,387	$61,625,000	—	30 Sep 2016	13F
LSV ASSET MANAGEMENT	13F	Company	0.58%	1,541,272	$54,668,000	—	30 Sep 2016	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.52%	1,382,244	$49,028,000	—	30 Sep 2016	13F
STATE STREET CORP	13F	Company	0.47%	1,250,030	$44,340,000	—	30 Sep 2016	13F
NORTHERN TRUST CORP	13F	Company	0.45%	1,187,550	$42,122,000	—	30 Sep 2016	13F
VIRTUS CAPITAL ADVISERS, LLC	13F	Company	0.4%	1,067,064	$37,849,000	—	30 Sep 2016	13F
ROYAL BANK OF CANADA	13F	Company	0.4%	1,050,195	$37,250,000	—	30 Sep 2016	13F
MACQUARIE GROUP LTD	13F	Company	0.39%	1,023,857	$36,316,000	—	30 Sep 2016	13F
Boston Partners	13F	Company	0.38%	1,005,809	$35,676,000	—	30 Sep 2016	13F
Neuberger Berman Group LLC	13F	Company	0.35%	928,321	$32,928,000	—	30 Sep 2016	13F
Bank of New York Mellon Corp	13F	Company	0.34%	889,900	$31,565,000	—	30 Sep 2016	13F
Invesco Ltd.	13F	Company	0.28%	741,848	$26,313,000	—	30 Sep 2016	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.28%	741,386	$26,297,000	—	30 Sep 2016	13F
DENVER INVESTMENT ADVISORS LLC	13F	Company	0.24%	626,792	$22,232,000	—	30 Sep 2016	13F
BOWEN HANES & CO INC	13F	Company	0.23%	600,145	$21,287,000	—	30 Sep 2016	13F
PZENA INVESTMENT MANAGEMENT LLC	13F	Company	0.22%	593,806	$21,062,000	—	30 Sep 2016	13F
COOKE & BIELER LP	13F	Company	0.22%	577,898	$20,498,000	—	30 Sep 2016	13F
INVESTMENT COUNSELORS OF MARYLAND LLC	13F	Company	0.21%	565,785	$20,068,000	—	30 Sep 2016	13F
INTREPID CAPITAL MANAGEMENT INC	13F	Company	0.2%	526,271	$18,667,000	—	30 Sep 2016	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.2%	518,735	$18,400,000	—	30 Sep 2016	13F
S&T BANK/PA	13F	Company	0.17%	461,663	$16,375,000	—	30 Sep 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.17%	451,732	$16,022,000	—	30 Sep 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.16%	433,757	$15,386,000	—	30 Sep 2016	13F
Phocas Financial Corp.	13F	Company	0.16%	433,540	$15,378,000	—	30 Sep 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.16%	428,097	$15,184,000	—	30 Sep 2016	13F
Robeco Schweiz AG	13F	Company	0.16%	419,009	$14,829,000	—	30 Sep 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.15%	409,732	$14,533,000	—	30 Sep 2016	13F
CREDIT AGRICOLE S A	13F	Individual	0.14%	380,752	$13,505,000	—	30 Sep 2016	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.14%	365,213	$12,954,000	—	30 Sep 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.12%	325,217	$11,536,000	—	30 Sep 2016	13F
LOMBARDIA CAPITAL PARTNERS LLC	13F	Company	0.12%	324,329	$11,504,000	—	30 Sep 2016	13F
RAINIER INVESTMENT MANAGEMENT LLC	13F	Company	0.12%	311,930	$11,064,000	—	30 Sep 2016	13F
WINSLOW ASSET MANAGEMENT INC	13F	Company	0.11%	289,365	$10,264,000	—	30 Sep 2016	13F
MORGAN STANLEY	13F	Company	0.11%	289,042	$10,252,000	—	30 Sep 2016	13F
MANAGED ASSET PORTFOLIOS, LLC	13F	Company	0.11%	283,243	$10,046,000	—	30 Sep 2016	13F
BlackRock Group LTD	13F	Company	0.11%	283,173	$10,043,000	—	30 Sep 2016	13F
FIRST WILSHIRE SECURITIES MANAGEMENT INC	13F	Company	0.1%	272,087	$9,651,000	—	30 Sep 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.1%	259,466	$9,203,000	—	30 Sep 2016	13F
KBC Group NV	13F	Company	0.09%	241,350	$8,561,000	—	30 Sep 2016	13F
Tributary Capital Management, LLC	13F	Company	0.08%	225,364	$7,994,000	—	30 Sep 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.08%	224,266	$7,955,000	—	30 Sep 2016	13F
VALUE HOLDINGS LP	13F	Company	0.08%	220,500	$7,821,000	—	30 Sep 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.08%	216,640	$7,684,000	—	30 Sep 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.08%	209,756	$7,440,000	—	30 Sep 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.08%	201,400	$7,144,000	—	30 Sep 2016	13F

Institutional Holders of TETRA TECH INC - Common Stock (TTEK) as of Q4 2016

As of 31 Dec 2016, TETRA TECH INC - Common Stock (TTEK) was held by 273 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 49,470,648 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Fund Advisors, DIMENSIONAL FUND ADVISORS LP, BlackRock Institutional Trust Company, N.A., NORGES BANK, STATE STREET CORP, MACQUARIE GROUP LTD, RICE HALL JAMES & ASSOCIATES, LLC, ROYAL BANK OF CANADA, and RidgeWorth Capital Management LLC. This page lists 273 institutional shareholders reporting positions in this security for the Q4 2016 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders

249

Q4 2016 holders

273

Holder diff

Investor	Q3 2016 Shares	Q4 2016 Shares	Share Diff	Share Chg %	Q3 2016 Value $	Q4 2016 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.