GATEWAY INVESTMENT ADVISERS LLC

Position in TDY — Teledyne Technologies Inc

CIK 1114618 CINCINNATI, OH

Position in TDY

as of Mar 31, 2026 · filed Apr 13, 2026 Compact

Position Value

$219,618

-$11,192,566 QoQ

Shares Held

363

-98.6% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

GATEWAY INVESTMENT ADVISERS LLC holds $40,110,014 across 5 Scientific & Technical Instruments names.

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp.	95,206	$37,555,910
2	MKSI	Mks Inc	2,988	$1,329,062
3	KEYS	Keysight Technologies, Inc.	1,419	$496,749
4	GRMN	Garmin Ltd	1,958	$465,103
5	ST	Sensata Technologies Holding plc	5,513	$263,190

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$219,618	363	-98.6%	Shares	Sole	2026-04-13
2024-03-31	$11,412,184	26,582	-0.1%	Shares	Sole	2024-04-12
2023-12-31	$11,871,314	26,600	0.0%	Shares	Sole	2024-01-10
2023-09-30	$10,868,228	26,600	-0.1%	Shares	Sole	2023-10-19
2023-06-30	$10,943,748	26,620	-0.0%	Shares	Sole	2023-07-14
2023-03-31	$11,910,960	26,625	-1.6%	Shares	Sole	2023-04-11
2022-12-31	$10,823,964	27,066	-0.1%	Shares	Sole	2023-01-13
2022-09-30	$9,143,412	27,094	-0.1%	Shares	Sole	2022-10-07
2022-06-30	$10,170,732	27,114	+0.1%	Shares	Sole	2022-07-13
2022-03-31	$12,806,382	27,096	-0.1%	Shares	Sole	2022-04-14
2021-12-31	$11,850,641	27,125	-0.2%	Shares	Sole	2022-01-14
2021-09-30	$11,675,554	27,179	-0.1%	Shares	Sole	2021-10-22
2021-06-30	$11,390,500	27,196	-0.0%	Shares	Sole	2021-07-13
2021-03-31	$11,252,520	27,203	+0.1%	Shares	Sole	2021-04-14
2020-12-31	$10,655,584	27,184	-0.1%	Shares	Sole	2021-01-14
2020-09-30	$8,442,985	27,217	-0.1%	Shares	Sole	2020-10-19
2020-06-30	$8,469,345	27,237	—	Shares	Sole	2020-07-15
No filing history on record for this holder in this stock.