Jane Street’s Teledyne Technologies TDY Stock Holding History

Jane Street’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 Q1	$1.69M	Buy	2,800 +600	+27%	+$374K	﹤0.01%	5407
2025 Q4	$1.12M	Buy	+2,200	New	+$1.16M	﹤0.01%	5888
2023 Q4	–	Sell	-500	Closed	-$204K	–	9795
2023 Q3	$204K	Buy	+500	New	+$203K	﹤0.01%	7595
2023 Q2	–	Sell	-1,000	Closed	-$447K	–	9555
2023 Q1	$447K	Buy	+1,000	New	+$424K	﹤0.01%	6507
2022 Q3	–	Sell	-700	Closed	-$263K	–	10462
2022 Q2	$263K	Sell	700 -700	-50%	-$292K	﹤0.01%	7811
2022 Q1	$662K	Buy	+1,400	New	+$602K	﹤0.01%	6963
2021 Q3	–	Sell	-670	Closed	-$281K	–	10712
2021 Q2	$281K	Sell	670 -230	-26%	-$97.7K	﹤0.01%	8263
2021 Q1	$372K	Buy	+900	New	+$347K	﹤0.01%	7342
2020 Q3	–	Sell	-5,400	Closed	-$1.68M	–	7898
2020 Q2	$1.68M	Buy	+5,400	New	+$1.78M	﹤0.01%	3301

Other funds holding TDY

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's TDY Position: Q1 2026 in Review

Jane Street increased its Teledyne Technologies (TDY) stake by 2,635% in Q1 2026, buying an estimated $64.6M and bringing the position to 107,488 shares worth $65M. The position accounts for 0.01% of the portfolio, ranked #896.

Jane Street first reported a position in TDY in Q4 2013 and has held it in 36 quarters since. 845 funds tracked by Wall St. Rank hold TDY as of Q1 2026.

Jane Street held 107,488 shares of Teledyne Technologies worth $65M as of Q1 2026.
Jane Street bought 103,558 Teledyne Technologies shares in Q1 2026, an estimated $64.6M.
Teledyne Technologies made up 0.01% of Jane Street's portfolio in Q1 2026, its #896 holding.
Jane Street first reported a position in Teledyne Technologies in Q4 2013 and has held it in 36 quarters since.
845 funds tracked by Wall St. Rank held Teledyne Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.