D.E. Shaw & Co’s ATI ATI Stock Holding History

D.E. Shaw & Co’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	$986K	Buy	+5,000	New	+$848K	﹤0.01%	3760
2026 Q1	–	Sell	-5,400	Closed	-$620K	–	4530
2025 Q4	$620K	Hold	5,400	–	–	﹤0.01%	3825
2025 Q3	$439K	Buy	+5,400	New	+$438K	﹤0.01%	3925
2020 Q3	–	Sell	-18,900	Closed	-$193K	–	3819
2020 Q2	$193K	Hold	18,900	–	–	﹤0.01%	3785
2020 Q1	$161K	Sell	18,900 -102,700	-84%	-$1.64M	﹤0.01%	3700
2019 Q4	$2.51M	Hold	121,600	–	–	﹤0.01%	2296
2019 Q3	$2.46M	Buy	+121,600	New	+$2.57M	﹤0.01%	2206
2016 Q2	–	Sell	-177,600	Closed	-$2.9M	–	3330
2016 Q1	$2.9M	Hold	177,600	–	–	0.01%	1624
2015 Q4	$2M	Buy	177,600 +7,700	+5%	+$106K	﹤0.01%	2127
2015 Q3	$2.41M	Buy	169,900 +159,900	+1,599%	+$3.31M	﹤0.01%	1948
2015 Q2	$302K	Sell	10,000 -8,800	-47%	-$291K	﹤0.01%	3414
2015 Q1	$564K	Sell	18,800 -92,200	-83%	-$2.87M	﹤0.01%	2978
2014 Q4	$3.86M	Buy	111,000 +47,200	+74%	+$1.56M	0.01%	1762
2014 Q3	$2.37M	Sell	63,800 -20,000	-24%	-$841K	﹤0.01%	2110
2014 Q2	$3.78M	Buy	83,800 +30,000	+56%	+$1.23M	0.01%	1814
2014 Q1	$2.03M	Sell	53,800 -150,500	-74%	-$5.06M	﹤0.01%	2374
2013 Q4	$7.28M	Hold	204,300	–	–	0.01%	1376
2013 Q3	$6.24M	Hold	204,300	–	–	0.01%	1393
2013 Q2	$5.38M	Buy	+204,300	New	+$5.76M	0.01%	1306

Other funds holding ATI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

D.E. Shaw & Co's ATI Position: Q2 2026 in Review

D.E. Shaw & Co reduced its ATI (ATI) stake by 53% in Q2 2026, selling an estimated $157M and leaving 815,585 shares worth $161M. The position accounts for 0.08% of the portfolio, ranked #275.

D.E. Shaw & Co first reported a position in ATI in Q2 2013 and has held it in 52 quarters since. The position peaked at $303M in Q2 2025. 793 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

D.E. Shaw & Co held 815,585 shares of ATI worth $161M as of Q2 2026.
D.E. Shaw & Co sold 927,024 ATI shares in Q2 2026, an estimated $157M.
ATI made up 0.08% of D.E. Shaw & Co's portfolio in Q2 2026, its #275 holding.
D.E. Shaw & Co first reported a position in ATI in Q2 2013 and has held it in 52 quarters since.
D.E. Shaw & Co's ATI position peaked at $303M in Q2 2025.
793 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.