Adage Capital Partners
ATI icon

Adage Capital Partners’s ATI ATI Stock Holding History

Adage Capital Partners’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 		– Sell
-10,468
Closed -$1.52M – 1009
2026
Q1 		$1.52M Hold
10,468
– – ﹤0.01% 856
2025
Q4 		$1.2M Sell
10,468
-4,532
-30% -$442K ﹤0.01% 850
2025
Q3 		$1.22M Buy
+15,000
New +$1.22M ﹤0.01% 832
2023
Q2 		– Sell
-95,245
Closed -$3.76M – 870
2023
Q1 		$3.76M Sell
95,245
-11,909
-11% -$450K 0.01% 734
2022
Q4 		$3.2M Buy
107,154
+17,879
+20% +$523K 0.01% 785
2022
Q3 		$2.38M Buy
89,275
+29,275
+49% +$815K 0.01% 844
2022
Q2 		$1.36M Buy
+60,000
New +$1.58M ﹤0.01% 906
2019
Q3 		– Sell
-150,000
Closed -$3.78M – 721
2019
Q2 		$3.78M Buy
+150,000
New +$3.66M 0.01% 638
2019
Q1 		– Sell
-46,070
Closed -$1M – 692
2018
Q4 		$1M Buy
+46,070
New +$1.19M ﹤0.01% 680
2018
Q3 		– Sell
-250,000
Closed -$6.28M – 713
2018
Q2 		$6.28M Sell
250,000
-790,528
-76% -$21.4M 0.01% 632
2018
Q1 		$24.6M Sell
1,040,528
-633,672
-38% -$17M 0.06% 350
2017
Q4 		$40.4M Buy
1,674,200
+900,000
+116% +$21.4M 0.09% 267
2017
Q3 		$18.5M Buy
+774,200
New +$15.3M 0.05% 433
2017
Q1 		– Sell
-250,000
Closed -$3.98M – 700
2016
Q4 		$3.98M Buy
+250,000
New +$4.15M 0.01% 617
2016
Q3 		– Sell
-450,000
Closed -$5.74M – 681
2016
Q2 		$5.74M Buy
+450,000
New +$6.44M 0.02% 581
2015
Q3 		– Sell
-164,800
Closed -$4.98M – 712
2015
Q2 		$4.98M Sell
164,800
-50,000
-23% -$1.65M 0.01% 636
2015
Q1 		$6.45M Buy
214,800
+167,700
+356% +$5.21M 0.02% 607
2014
Q4 		$1.64M Sell
47,100
-67,100
-59% -$2.22M ﹤0.01% 677
2014
Q3 		$4.24M Sell
114,200
-40,400
-26% -$1.7M 0.01% 629
2014
Q2 		$6.97M Buy
+154,600
New +$6.33M 0.02% 576

Other funds holding ATI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Adage Capital Partners's ATI Position: Q2 2026 in Review

Adage Capital Partners sold out of ATI (ATI) in Q2 2026, closing a stake of 10,468 shares — an estimated $1.52M sold.

Adage Capital Partners first reported a position in ATI in Q2 2014 and held it in 20 quarters. The position peaked at $40.4M in Q4 2017. 792 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

  • Adage Capital Partners reported no remaining ATI position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 10,468 ATI shares in Q2 2026, an estimated $1.52M.
  • Adage Capital Partners first reported a position in ATI in Q2 2014 and held it in 20 quarters.
  • Adage Capital Partners's ATI position peaked at $40.4M in Q4 2017.
  • 792 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.