Adage Capital Partners
MGA icon

Adage Capital Partners’s Magna International MGA Stock Holding History

Adage Capital Partners’s Portfolio MGA Stock Details MGA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-311,576
Closed -$14.8M – 971
2025
Q3 		$14.8M Buy
+311,576
New +$13.7M 0.02% 553
2025
Q2 		– Sell
-555,000
Closed -$18.9M – 909
2025
Q1 		$18.9M Buy
+555,000
New +$21.3M 0.03% 433
2019
Q4 		– Sell
-200,000
Closed -$10.7M – 746
2019
Q3 		$10.7M Buy
+200,000
New +$9.97M 0.03% 509
2018
Q1 		– Sell
-800,598
Closed -$45.4M – 746
2017
Q4 		$45.4M Buy
800,598
+200,000
+33% +$11M 0.1% 243
2017
Q3 		$32.1M Sell
600,598
-1,300,000
-68% -$63M 0.08% 312
2017
Q2 		$88.1M Buy
1,900,598
+350,000
+23% +$15.2M 0.22% 139
2017
Q1 		$66.9M Buy
1,550,598
+800,000
+107% +$35M 0.17% 171
2016
Q4 		$32.6M Buy
750,598
+400,000
+114% +$16.8M 0.09% 280
2016
Q3 		$15.1M Sell
350,598
-1,050,000
-75% -$41.3M 0.04% 438
2016
Q2 		$49.1M Sell
1,400,598
-400,000
-22% -$16.1M 0.13% 189
2016
Q1 		$77.4M Sell
1,800,598
-744,171
-29% -$27.7M 0.21% 137
2015
Q4 		$103M Buy
2,544,769
+750,000
+42% +$34.9M 0.27% 109
2015
Q3 		$86.2M Sell
1,794,769
-344,109
-16% -$17.8M 0.24% 116
2015
Q2 		$120M Sell
2,138,878
-16,144
-0.7% -$898K 0.3% 90
2015
Q1 		$115M Buy
2,155,022
+700,000
+48% +$36M 0.28% 96
2014
Q4 		$79.1M Buy
1,455,022
+1,100,000
+310% +$55.6M 0.19% 144
2014
Q3 		$16.8M Sell
355,022
-250,000
-41% -$13.7M 0.04% 427
2014
Q2 		$32.6M Buy
605,022
+15,340
+3% +$781K 0.08% 290
2014
Q1 		$28.4M Buy
+589,682
New +$26.2M 0.08% 302
2013
Q4 		– Sell
-64,716
Closed -$2.67M – 706
2013
Q3 		$2.67M Buy
+64,716
New +$2.54M 0.01% 633

Other funds holding MGA

Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return
AACR
ACR Alpine Capital Research St. Louis, Missouri $6.7B AUM 33.44% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Adage Capital Partners's MGA Position: Q4 2025 in Review

Adage Capital Partners sold out of Magna International (MGA) in Q4 2025, closing a stake of 311,576 shares — an estimated $14.8M sold.

Adage Capital Partners first reported a position in MGA in Q3 2013 and held it in 20 quarters. The position peaked at $120M in Q2 2015. 433 funds tracked by Wall St. Rank hold MGA as of Q4 2025.

  • Adage Capital Partners reported no remaining Magna International position as of Q4 2025 after selling out during the quarter.
  • Adage Capital Partners sold 311,576 Magna International shares in Q4 2025, an estimated $14.8M.
  • Adage Capital Partners first reported a position in Magna International in Q3 2013 and held it in 20 quarters.
  • Adage Capital Partners's Magna International position peaked at $120M in Q2 2015.
  • 433 funds tracked by Wall St. Rank held Magna International as of Q4 2025.

Based on Adage Capital Partners's 13F filing for Q4 2025, filed 17 Feb 2026.