TTEK icon

Tetra Tech

583 hedge funds and large institutions have $8.2B invested in Tetra Tech in 2025 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 222 increasing their positions, 200 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

less ownership

Funds ownership:

8% less capital invested

Capital invested by funds: $8.93B → $8.2B (-$729M)

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

87% less call options, than puts

Call options by funds: $9.07M | Put options by funds: $70.3M

Holders
583
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.07M
Puts
$70.3M
Net Calls
Net Calls Change

Top Buyers

1 +$169M
2 +$66M
3 +$55.6M
4
Goldman Sachs
Goldman Sachs
New York
+$32.2M
5
Aviva
Aviva
United Kingdom
+$31.8M
Name Holding Trade Value Shares
Change
Change in
Stake
TAF
251
Tredje AP-fonden
Sweden
$1.27M
IEFM
252
IQ EQ Fund Management
Ireland
$1.23M
ET
253
Entropy Technologies
New York
$1.2M
OTL
254
Oak Thistle LLC
New York
$1.2M
QCM
255
Qsemble Capital Management
New York
$1.19M
FRM
256
Fox Run Management
Connecticut
$1.17M
OSAM
257
O'Shaughnessy Asset Management
Connecticut
$1.16M
BFG
258
Bleakley Financial Group
New Jersey
$1.15M
VIM
259
Vancity Investment Management
British Columbia, Canada
$1.14M
VPIM
260
Vanguard Personalized Indexing Management
California
$1.11M
WT
261
Whittier Trust
California
$1.11M
HAIM
262
Hunter Associates Investment Management
Pennsylvania
$1.09M
Voloridge Investment Management
263
Voloridge Investment Management
Florida
$1.08M
TS
264
Triglav Skladi
Slovenia
$1.07M
Natixis Advisors
265
Natixis Advisors
Massachusetts
$1.06M
AWA
266
Aaron Wealth Advisors
Illinois
$1.04M
EI
267
Ethic Inc
New York
$1.04M
AC
268
AXQ Capital
New Jersey
$1.02M
DADC
269
D.A. Davidson & Co
Montana
$1.02M
LWAM
270
Legacy Wealth Asset Management
Minnesota
$1.01M
PP
271
PDT Partners
New York
$1.01M
GWM
272
Gitterman Wealth Management
New Jersey
$1.01M
SC
273
Syon Capital
California
$990K
SOADOR
274
State of Alaska Department of Revenue
Alaska
$940K
HIM
275
Hillsdale Investment Management
Ontario, Canada
$915K