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Spark Investment Management’s Magnite MGNI Stock Holding History

Spark Investment Management’s Portfolio MGNI Stock Details MGNI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q4 		– Sell
-297,225
Closed -$1.07M – 750
2018
Q3 		$1.07M Sell
297,225
-54,575
-16% -$193K 0.06% 370
2018
Q2 		$1M Sell
351,800
-27,600
-7% -$65.7K 0.06% 368
2018
Q1 		$682K Sell
379,400
-900
-0.2% -$1.71K 0.04% 376
2017
Q4 		$711K Buy
380,300
+201,200
+112% +$503K 0.04% 409
2017
Q3 		$696K Sell
179,100
-131,900
-42% -$562K 0.04% 441
2017
Q2 		$1.6M Sell
311,000
-193,000
-38% -$1.06M 0.1% 301
2017
Q1 		$2.97M Buy
504,000
+218,202
+76% +$1.7M 0.19% 176
2016
Q4 		$2.12M Sell
285,798
-121,502
-30% -$947K 0.17% 190
2016
Q3 		$3.37M Buy
407,300
+159,600
+64% +$1.7M 0.27% 108
2016
Q2 		$3.38M Buy
247,700
+91,200
+58% +$1.47M 0.32% 90
2016
Q1 		$2.86M Buy
156,500
+37,500
+32% +$574K 0.29% 103
2015
Q4 		$1.96M Buy
+119,000
New +$1.84M 0.25% 124
2015
Q3 		– Sell
-13,200
Closed -$197K – 723
2015
Q2 		$197K Buy
+13,200
New +$227K 0.03% 530

Other funds holding MGNI

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
BRF
B. Riley Financial Los Angeles, California $456M AUM 896.07% 1-Year Est. Return
HFA
Harbert Fund Advisors Birmingham, Alabama $3.03M AUM 40.55% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RAM
Roumell Asset Management Chevy Chase, Maryland $53.3M AUM 8.91% 1-Year Est. Return
CM
Caption Management Oklahoma City, Oklahoma $17.1B AUM 70.99% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Spark Investment Management's MGNI Position: Q4 2018 in Review

Spark Investment Management sold out of Magnite (MGNI) in Q4 2018, closing a stake of 297,225 shares — an estimated $1.07M sold.

Spark Investment Management first reported a position in MGNI in Q2 2015 and held it in 13 quarters. The position peaked at $3.38M in Q2 2016. 106 funds tracked by Wall St. Rank hold MGNI as of Q4 2018.

  • Spark Investment Management reported no remaining Magnite position as of Q4 2018 after selling out during the quarter.
  • Spark Investment Management sold 297,225 Magnite shares in Q4 2018, an estimated $1.07M.
  • Spark Investment Management first reported a position in Magnite in Q2 2015 and held it in 13 quarters.
  • Spark Investment Management's Magnite position peaked at $3.38M in Q2 2016.
  • 106 funds tracked by Wall St. Rank held Magnite as of Q4 2018.

Based on Spark Investment Management's 13F filing for Q4 2018, filed 12 Feb 2019.