Parallax Volatility Advisers
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Parallax Volatility Advisers’s Magna International MGA Stock Holding History

Parallax Volatility Advisers’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
2023
Q1 		– Sell
-100,000
Closed -$5.62M – 3000
2022
Q4 		$5.62M Hold
100,000
– – 0.01% 980
2022
Q3 		$4.74M Hold
100,000
– – 0.01% 1041
2022
Q2 		$5.49M Hold
100,000
– – 0.01% 942
2022
Q1 		$6.43M Buy
+100,000
New +$7.41M ﹤0.01% 901
2017
Q2 		– Sell
-15,700
Closed -$678K – 3279
2017
Q1 		$678K Sell
15,700
-30,200
-66% -$1.32M ﹤0.01% 1337
2016
Q4 		$1.99M Buy
45,900
+37,900
+474% +$1.59M ﹤0.01% 974
2016
Q3 		$344K Buy
8,000
+6,900
+627% +$272K ﹤0.01% 1629
2016
Q2 		$39K Sell
1,100
-55,400
-98% -$2.23M ﹤0.01% 2237
2016
Q1 		$2.43M Sell
56,500
-6,100
-10% -$227K 0.01% 843
2015
Q4 		$2.54M Buy
62,600
+59,700
+2,059% +$2.78M 0.01% 929
2015
Q3 		$139K Sell
2,900
-5,100
-64% -$264K ﹤0.01% 1914
2015
Q2 		$449K Buy
8,000
+5,800
+264% +$323K ﹤0.01% 1684
2015
Q1 		$118K Buy
2,200
+2,000
+1,000% +$103K ﹤0.01% 2401
2014
Q4 		$11K Sell
200
-8,000
-98% -$405K ﹤0.01% 4680
2014
Q3 		$389K Buy
8,200
+3,800
+86% +$208K ﹤0.01% 2020
2014
Q2 		$236K Sell
4,400
-7,000
-61% -$356K ﹤0.01% 1865
2014
Q1 		$549K Buy
11,400
+9,400
+470% +$417K ﹤0.01% 987
2013
Q4 		$82K Buy
+2,000
New +$82.7K ﹤0.01% 1962

Other funds holding MGA

Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
AACR
ACR Alpine Capital Research St. Louis, Missouri $6.7B AUM 33.44% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Parallax Volatility Advisers's MGA Position: Q1 2026 in Review

Parallax Volatility Advisers increased its Magna International (MGA) stake by 30% in Q1 2026, buying an estimated $587K and bringing the position to 44,483 shares worth $2.74M. The position accounts for 0.01% of the portfolio, ranked #723.

Parallax Volatility Advisers first reported a position in MGA in Q2 2013 and has held it in 22 quarters since. The position peaked at $4.39M in Q4 2022. 440 funds tracked by Wall St. Rank hold MGA as of Q1 2026.

  • Parallax Volatility Advisers held 44,483 shares of Magna International worth $2.74M as of Q1 2026.
  • Parallax Volatility Advisers bought 10,271 Magna International shares in Q1 2026, an estimated $587K.
  • Magna International made up 0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #723 holding.
  • Parallax Volatility Advisers first reported a position in Magna International in Q2 2013 and has held it in 22 quarters since.
  • Parallax Volatility Advisers's Magna International position peaked at $4.39M in Q4 2022.
  • 440 funds tracked by Wall St. Rank held Magna International as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.