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, 2026Driehaus Capital Management LLC holds $244,471,611 across 5 Scientific & Technical Instruments names. TDY ranks #3 (16.2% of the industry book) .
All Filings in TDY
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $39,519,160 | 59,258 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $31,487,745 | 52,045 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $13,802,988 | 27,026 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $27,208,079 | 46,427 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $12,282,632 | 23,975 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $22,551,240 | 45,310 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $11,355,868 | 24,467 | Shares | Sole | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||