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SEI INVESTMENTS CO

Position in TDY — Teledyne Technologies Inc

CIK 350894 OAKS, PA

Position in TDY

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$272,439,318
+$21,366,824 QoQ
Shares Held
408,516
-1.6% QoQ
Ownership
0.881%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#22
of 885 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TDY Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

SEI INVESTMENTS CO holds $764,985,584 across 17 Scientific & Technical Instruments names. TDY ranks #1 (35.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TDY
Teledyne Technologies Inc
This page
408,516 $272,439,318

All Filings in TDY

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $272,439,318 408,516
2026-03-31 $251,072,494 414,989
2025-12-31 $204,663,300 400,727
2025-09-30 $234,717,224 400,514
2025-06-30 $196,326,924 383,219
2025-03-31 $187,752,138 377,232
2024-12-31 $177,814,235 383,113
2024-09-30 $159,173,440 363,692
2024-06-30 $142,687,403 367,770
2024-03-31 $151,191,906 352,166
2023-12-31 $153,993,256 345,052
2023-09-30 $122,585,439 300,028
2023-06-30 $90,990,564 221,329
2023-03-31 $101,802,135 227,562
2022-12-31 $69,851,079 174,667
2022-09-30 $75,147,481 222,679
2022-06-30 $82,338,519 219,505
2022-03-31 $70,732,860 149,658
2021-12-31 $61,207,414 140,098
2021-09-30 $66,721,935 155,319
2021-06-30 $28,111,030 67,118
2021-03-31 $24,201,006 58,506
2020-12-31 $22,157,060 56,526
2020-09-30 $16,115,719 51,951
2020-06-30 $13,605,927 43,756
2020-03-31 $13,381,608 45,015