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Tetra Tech shares owned by NISA Investment Advisors

Quarter-by-quarter ownership of Tetra Tech (TTEK) shares owned by NISA Investment Advisors from 13F filings

Historical chart of NISA Investment Advisors investment in Tetra Tech

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All positions including Tetra Tech held by NISA Investment Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tetra Tech by NISA Investment Advisors

Quarter filed Position value Share count Share price at filing
2013-03-31 $1.5M 48k 30.48
2012-12-31 $1.3M 48k 26.46
2012-09-30 $914k 35k 26.26
2012-06-30 $900k 35k 26.09
2012-03-31 $909k 35k 26.35
2011-12-31 $745k 35k 21.59
2011-09-30 $270k 14k 18.75
2011-06-30 $324k 14k 22.50
2011-03-31 $356k 14k 24.72