Sigma Planning Corp
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Sigma Planning Corp’s Magna International MGA Stock Holding History

Sigma Planning Corp’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
2026
Q3 		$206K Buy
+3,228
New +$215K 0.01% 1245
2021
Q4 		– Sell
-6,182
Closed -$465K – 1432
2021
Q3 		$465K Sell
6,182
-941
-13% -$77.4K 0.01% 854
2021
Q2 		$660K Buy
7,123
+4,688
+193% +$447K 0.02% 716
2021
Q1 		$214K Buy
+2,435
New +$198K 0.01% 1175
2017
Q3 		– Sell
-5,637
Closed -$261K – 863
2017
Q2 		$261K Sell
5,637
-1,195
-17% -$51.9K 0.02% 613
2017
Q1 		$295K Sell
6,832
-99
-1% -$4.33K 0.03% 584
2016
Q4 		$301K Sell
6,931
-399
-5% -$16.8K 0.03% 521
2016
Q3 		$315K Buy
+7,330
New +$289K 0.04% 501
2016
Q2 		– Sell
-4,727
Closed -$203K – 738
2016
Q1 		$203K Sell
4,727
-1,902
-29% -$70.8K 0.03% 597
2015
Q4 		$269K Sell
6,629
-791
-11% -$36.8K 0.04% 492
2015
Q3 		$356K Buy
7,420
+1,121
+18% +$58K 0.06% 383
2015
Q2 		$353K Buy
6,299
+1,347
+27% +$74.9K 0.05% 441
2015
Q1 		$266K Buy
4,952
+248
+5% +$12.8K 0.04% 571
2014
Q4 		$256K Buy
+4,704
New +$238K 0.03% 560

Other funds holding MGA

Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 26.62% 1-Year Est. Return
ACR Alpine Capital Research
ACR Alpine Capital Research St. Louis, Missouri $7.35B AUM 21.37% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
ARGA Investment Management
ARGA Investment Management Stamford, Connecticut $3.94B AUM 28.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Letko, Brosseau & Associates
Letko, Brosseau & Associates Montreal, Quebec, Canada $6.9B AUM 29.83% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return
TD Waterhouse Canada
TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return
Oppenheimer Asset Management
Oppenheimer Asset Management New York $9.5B AUM 23.46% 1-Year Est. Return

Sigma Planning Corp's MGA Position: Q3 2026 in Review

Sigma Planning Corp opened a new position in Magna International (MGA) in Q3 2026: 3,228 shares worth $206K. The stake represents 0.01% of the portfolio and ranks #1245 among its holdings. This is a return to the name: Sigma Planning Corp previously reported a position in MGA as recently as Q3 2021.

Sigma Planning Corp first reported a position in MGA in Q4 2014 and has held it in 14 quarters since. The position peaked at $660K in Q2 2021. 208 funds tracked by Wall St. Rank hold MGA as of Q3 2026.

  • Sigma Planning Corp held 3,228 shares of Magna International worth $206K as of Q3 2026.
  • Magna International was a new Sigma Planning Corp position in Q3 2026.
  • Magna International made up 0.01% of Sigma Planning Corp's portfolio in Q3 2026, its #1245 holding.
  • Sigma Planning Corp first reported a position in Magna International in Q4 2014 and has held it in 14 quarters since.
  • Sigma Planning Corp's Magna International position peaked at $660K in Q2 2021.
  • 208 funds tracked by Wall St. Rank held Magna International as of Q3 2026.

Based on Sigma Planning Corp's 13F filing for Q3 2026, filed 23 Oct 2026.