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
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 $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Adage Capital Partners's ATI Position: Q1 2026 in Review

Adage Capital Partners held its ATI (ATI) position steady in Q1 2026 at 10,468 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #856.

Adage Capital Partners first reported a position in ATI in Q2 2014 and has held it in 20 quarters since. The position peaked at $40.4M in Q4 2017. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

  • Adage Capital Partners held 10,468 shares of ATI worth $1.52M as of Q1 2026.
  • Adage Capital Partners left its ATI share count unchanged in Q1 2026.
  • ATI made up ﹤0.01% of Adage Capital Partners's portfolio in Q1 2026, its #856 holding.
  • Adage Capital Partners first reported a position in ATI in Q2 2014 and has held it in 20 quarters since.
  • Adage Capital Partners's ATI position peaked at $40.4M in Q4 2017.
  • 673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.