Skip to main content

Driehaus Capital Management LLC

Position in TDY — Teledyne Technologies Inc

CIK 938206 Chicago, IL

Position in TDY

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$39,519,160
+$8,031,415 QoQ
Shares Held
59,258
+13.9% QoQ
Ownership
0.128%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#94
of 885 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in TDY Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $244,471,611 across 5 Scientific & Technical Instruments names. TDY ranks #3 (16.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 TDY
Teledyne Technologies Inc
This page
59,258 $39,519,160

All Filings in TDY

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $39,519,160 59,258
2026-03-31 $31,487,745 52,045
2025-12-31 $13,802,988 27,026
2025-09-30 $27,208,079 46,427
2025-06-30 $12,282,632 23,975
2025-03-31 $22,551,240 45,310
2024-12-31 $11,355,868 24,467