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
Closed -$5.62K – 2998
2022
Q4 		$5.62K Sell
100
-69,900
-100% -$3.93M ﹤0.01% 2619
2022
Q3 		$3.32M Hold
70,000
– – 0.01% 1186
2022
Q2 		$3.84M Buy
+70,000
New +$4.27M ﹤0.01% 1065
2021
Q1 		– Sell
-333,100
Closed -$23.6M – 1892
2020
Q4 		$23.6M Buy
+333,100
New +$19.6M 0.02% 480
2017
Q2 		– Sell
-17,400
Closed -$751K – 3277
2017
Q1 		$751K Buy
+17,400
New +$761K ﹤0.01% 1294
2016
Q3 		– Sell
-6,000
Closed -$210K – 3521
2016
Q2 		$210K Buy
6,000
+5,000
+500% +$201K ﹤0.01% 1765
2016
Q1 		$43K Sell
1,000
-10,300
-91% -$383K ﹤0.01% 2173
2015
Q4 		$458K Buy
11,300
+8,600
+319% +$400K ﹤0.01% 1582
2015
Q3 		$130K Sell
2,700
-1,600
-37% -$82.8K ﹤0.01% 1931
2015
Q2 		$241K Sell
4,300
-3,300
-43% -$184K ﹤0.01% 1909
2015
Q1 		$408K Buy
7,600
+4,400
+138% +$227K ﹤0.01% 1660
2014
Q4 		$174K Buy
3,200
+2,400
+300% +$121K ﹤0.01% 2986
2014
Q3 		$38K Hold
800
– – ﹤0.01% 3448
2014
Q2 		$43K Buy
+800
New +$40.7K ﹤0.01% 3051

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.