OP Asset Management’s ATI ATI Stock Holding History

OP Asset Management’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.31M	Sell	16,812 -6,173	-27%	-$1.05M	0.04%	339
2026 Q1	$3.34M	Buy	22,985 +2,586	+13%	+$360K	0.03%	327
2025 Q4	$2.34M	Sell	20,399 -3,167	-13%	-$309K	0.03%	401
2025 Q3	$1.92M	Buy	23,566 +5,315	+29%	+$431K	0.02%	458
2025 Q2	$1.58M	Sell	18,251 -25,907	-59%	-$1.77M	0.02%	512
2025 Q1	$2.3M	Buy	+44,158	New	+$2.51M	0.04%	389

Other funds holding ATI

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

TCM

Tran Capital Management San Rafael, California $869M AUM 52.91% 1-Year Est. Return

SEIA

Signature Estate & Investment Advisors Los Angeles, California $5.56B AUM 26.66% 1-Year Est. Return

PFM

Premier Fund Managers Guildford, United Kingdom $1.1B AUM 14.42% 1-Year Est. Return

Tema ETFs New York $3.09B AUM 72.72% 1-Year Est. Return

MCM

Mengis Capital Management Portland, Oregon $658M AUM 39.64% 1-Year Est. Return

OP Asset Management's ATI Position: Q2 2026 in Review

OP Asset Management reduced its ATI (ATI) stake by 27% in Q2 2026, selling an estimated $1.05M and leaving 16,812 shares worth $3.31M. The position accounts for 0.04% of the portfolio, ranked #339.

OP Asset Management first reported a position in ATI in Q1 2025 and has held it in 6 quarters since. The position peaked at $3.34M in Q1 2026. 217 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

OP Asset Management held 16,812 shares of ATI worth $3.31M as of Q2 2026.
OP Asset Management sold 6,173 ATI shares in Q2 2026, an estimated $1.05M.
ATI made up 0.04% of OP Asset Management's portfolio in Q2 2026, its #339 holding.
OP Asset Management first reported a position in ATI in Q1 2025 and has held it in 6 quarters since.
OP Asset Management's ATI position peaked at $3.34M in Q1 2026.
217 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.