Chesley Taft & Associates’s Universal Display OLED Stock Holding History

Chesley Taft & Associates’s Portfolio OLED Stock Details OLED Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-1,750	Closed	-$204K	–	386
2025 Q4	$204K	Hold	1,750	–	–	0.01%	366
2025 Q3	$251K	Hold	1,750	–	–	0.01%	325
2025 Q2	$270K	Sell	1,750 -250	-13%	-$35K	0.01%	307
2025 Q1	$279K	Sell	2,000 -950	-32%	-$142K	0.01%	303
2024 Q4	$431K	Sell	2,950 -50	-2%	-$8.9K	0.02%	262
2024 Q3	$630K	Hold	3,000	–	–	0.03%	235
2024 Q2	$631K	Hold	3,000	–	–	0.03%	227
2024 Q1	$505K	Hold	3,000	–	–	0.03%	240
2023 Q4	$574K	Buy	+3,000	New	+$496K	0.03%	225

Other funds holding OLED

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

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

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

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Chesley Taft & Associates's OLED Position: Q1 2026 in Review

Chesley Taft & Associates sold out of Universal Display (OLED) in Q1 2026, closing a stake of 1,750 shares — an estimated $204K sold.

Chesley Taft & Associates first reported a position in OLED in Q4 2023 and held it in 9 quarters. The position peaked at $631K in Q2 2024. 457 funds tracked by Wall St. Rank hold OLED as of Q1 2026.

Chesley Taft & Associates reported no remaining Universal Display position as of Q1 2026 after selling out during the quarter.
Chesley Taft & Associates sold 1,750 Universal Display shares in Q1 2026, an estimated $204K.
Chesley Taft & Associates first reported a position in Universal Display in Q4 2023 and held it in 9 quarters.
Chesley Taft & Associates's Universal Display position peaked at $631K in Q2 2024.
457 funds tracked by Wall St. Rank held Universal Display as of Q1 2026.

Based on Chesley Taft & Associates's 13F filing for Q1 2026, filed 13 Apr 2026.