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	$6.35M	Buy	10,500 +5,700	+119%	+$3.56M	﹤0.01%	3152
2025 Q4	$2.45M	Buy	4,800 +2,800	+140%	+$1.48M	﹤0.01%	4428
2025 Q3	$1.17M	Buy	2,000 +1,400	+233%	+$766K	﹤0.01%	5965
2025 Q2	$307K	Buy	600 +100	+20%	+$48.2K	﹤0.01%	7820
2025 Q1	$249K	Buy	+500	New	+$247K	﹤0.01%	8117
2023 Q4	–	Sell	-1,000	Closed	-$409K	–	9794
2023 Q3	$409K	Buy	+1,000	New	+$406K	﹤0.01%	6590
2022 Q3	–	Sell	-9,800	Closed	-$3.68M	–	10461
2022 Q2	$3.68M	Buy	9,800 +800	+9%	+$333K	﹤0.01%	3125
2022 Q1	$4.25M	Buy	+9,000	New	+$3.87M	﹤0.01%	3310
2021 Q3	–	Sell	-1,012	Closed	-$424K	–	10711
2021 Q2	$424K	Sell	1,012 -2,288	-69%	-$972K	﹤0.01%	7544
2021 Q1	$1.36M	Buy	3,300 +1,800	+120%	+$695K	﹤0.01%	4818
2020 Q4	$588K	Buy	+1,500	New	+$538K	﹤0.01%	5491
2020 Q3	–	Sell	-6,000	Closed	-$1.87M	–	7897
2020 Q2	$1.87M	Buy	+6,000	New	+$1.97M	﹤0.01%	3165

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.