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JANE STREET GROUP, LLC

Position in TTEK — Tetra Tech Inc

CIK 1595888 NEW YORK, NY

Position in TTEK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$242,703
-$5,986,292 QoQ
Shares Held
8,401
-95.9% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#375
of 543 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Derivatives in TTEK

reported options exposure · as of Jun 30, 2026
CallValue
$5,286,870
CallShares
183,000
PutValue
$1,005,372
PutShares
34,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,636,823,398 across 34 Engineering & Construction names. TTEK ranks #27 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TTEK

Export CSV
41 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,286,870 183,000
2026-06-30 $242,703 8,401
2026-06-30 $1,005,372 34,800
2026-03-31 $6,228,995 206,806
2026-03-31 $873,480 29,000
2025-12-31 $8,547,131 254,834
2025-09-30 $4,469,582 133,900
2025-09-30 $12,413,320 371,879
2025-09-30 $664,262 19,900
2025-06-30 $3,563,636 99,100
2025-06-30 $20,157,808 560,562
2025-03-31 $266,175 9,100
2024-12-31 $10,531,025 264,333
2024-09-30 $10,296,583 218,333
2024-09-30 $212,220 4,500
2024-06-30 $12,474,710 61,007
2024-03-31 $1,860,397 10,072
2023-12-31 $3,244,616 19,437
2023-09-30 $5,802,984 38,170
2023-06-30 $6,828,121 41,701
2023-03-31 $1,394,615 9,493
2022-12-31 $2,087,541 14,378
2022-09-30 $5,286,824 41,133
2022-06-30 $2,273,557 16,650
2022-03-31 $445,338 2,700
2022-03-31 $5,723,418 34,700
2022-03-31 $1,524,705 9,244
2021-12-31 $3,260,160 19,200
2021-12-31 $1,099,285 6,474
2021-09-30 $238,944 1,600
2021-09-30 $2,269,968 15,200
2021-09-30 $355,279 2,379
2021-06-30 $622,404 5,100
2021-06-30 $329,508 2,700
2021-06-30 $1,173,536 9,616
2021-03-31 $719,316 5,300
2021-03-31 $325,728 2,400
2021-03-31 $1,206,279 8,888
2020-12-31 $863,487 7,458
2020-12-31 $254,716 2,200
2020-09-30 $2,001,775 20,961