Driehaus Capital Management’s Teledyne Technologies TDY Stock Holding History

Driehaus Capital Management’s Portfolio TDY Stock Details TDY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$39.5M	Buy	59,258 +7,213	+14%	+$4.54M	0.23%	140
2026 Q1	$31.5M	Buy	52,045 +25,019	+93%	+$15.6M	0.23%	142
2025 Q4	$13.8M	Sell	27,026 -19,401	-42%	-$10.2M	0.09%	253
2025 Q3	$27.2M	Buy	46,427 +22,452	+94%	+$12.3M	0.19%	167
2025 Q2	$12.3M	Sell	23,975 -21,335	-47%	-$10.3M	0.1%	235
2025 Q1	$22.6M	Buy	45,310 +20,843	+85%	+$10.3M	0.22%	142
2024 Q4	$11.4M	Buy	+24,467	New	+$11.4M	0.09%	239

Other funds holding TDY

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Driehaus Capital Management's TDY Position: Q2 2026 in Review

Driehaus Capital Management increased its Teledyne Technologies (TDY) stake by 14% in Q2 2026, buying an estimated $4.54M and bringing the position to 59,258 shares worth $39.5M. The position accounts for 0.23% of the portfolio, ranked #140.

Driehaus Capital Management first reported a position in TDY in Q4 2024 and has held it in 7 quarters since. 887 funds tracked by Wall St. Rank hold TDY as of Q2 2026.

Driehaus Capital Management held 59,258 shares of Teledyne Technologies worth $39.5M as of Q2 2026.
Driehaus Capital Management bought 7,213 Teledyne Technologies shares in Q2 2026, an estimated $4.54M.
Teledyne Technologies made up 0.23% of Driehaus Capital Management's portfolio in Q2 2026, its #140 holding.
Driehaus Capital Management first reported a position in Teledyne Technologies in Q4 2024 and has held it in 7 quarters since.
887 funds tracked by Wall St. Rank held Teledyne Technologies as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.