Question 1

How many shares of MGNI does Quantinno Capital Management LP own?

Accepted Answer

As of 2026-Q2, Quantinno Capital Management LP holds 161,782 shares of MGNI (MAGNITE INC).

Question 2

What is Quantinno Capital Management LP's MGNI position worth?

Accepted Answer

As of 2026-Q2, Quantinno Capital Management LP's MGNI position is worth $3.1M.

Question 3

Is Quantinno Capital Management LP buying or selling MGNI?

Accepted Answer

In 2026-Q2, Quantinno Capital Management LP increased their MGNI position (+26.3% change in shares).

Question 4

When did Quantinno Capital Management LP first buy MGNI?

Accepted Answer

Based on available 13F filings, Quantinno Capital Management LP first reported a position in MGNI in 2025-Q2. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	161,782	+26.3%	$3.1M	0.0%	$18.98	33
2026-Q1	Increased	128,133	+144.3%	$1.5M	0.0%	$13.77	41
2025-Q4	Increased	52,447	+122.5%	$851,215	0.0%	$16.46	40
2025-Q3	Increased	23,576	+20.8%	$513,485	0.0%	$22.28	29
2025-Q2	New	19,511	—	$470,605	0.0%	$21.10	33